Old National Bank

	State Forecast for Chicago , IL

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461
FPUS52 KILM 171243
ZFPILM

Zone Forecast Product
National Weather Service Wilmington NC
843 AM EDT Mon Aug 17 2026

NCZ106-180145-
Coastal Pender-
Including the city of Surf City
843 AM EDT Mon Aug 17 2026

...EXTREME HEAT WARNING IN EFFECT UNTIL 8 PM EDT THIS EVENING...
...EXTREME HEAT WATCH IN EFFECT FROM TUESDAY MORNING THROUGH
TUESDAY EVENING...

.REST OF TODAY...Sunny. Highs in the lower 90s. Southwest winds
around 5 mph, increasing to 10 to 15 mph this afternoon. Heat
index values up to 112.
.TONIGHT...Mostly clear. Humid with lows in the upper 70s.
Southwest winds 5 to 10 mph.
.TUESDAY...Sunny. A slight chance of showers and thunderstorms in
the afternoon. Humid with highs in the lower 90s. West winds
around 5 mph, becoming south in the afternoon. Chance of rain
20 percent. Heat index values up to 113.
.TUESDAY NIGHT...Partly cloudy. A chance of showers and
thunderstorms, mainly in the evening. Humid with lows in the
upper 70s. West winds around 5 mph, becoming north after
midnight. Chance of rain 40 percent.
.WEDNESDAY...Mostly sunny. A slight chance of showers and
thunderstorms in the afternoon. Humid with highs around 90.
Northeast winds around 5 mph, becoming southeast in the
afternoon. Chance of rain 20 percent. Heat index values up to
106.
.WEDNESDAY NIGHT...Partly cloudy in the evening, then clearing.
Lows in the upper 70s.
.THURSDAY AND THURSDAY NIGHT...Mostly clear. Highs in the lower
90s. Lows in the upper 70s.
.FRIDAY...Mostly sunny. A chance of showers and thunderstorms in
the afternoon. Highs in the lower 90s. Chance of rain 40 percent.
.FRIDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows in the mid 70s. Chance of rain 40 percent.
.SATURDAY AND SATURDAY NIGHT...Showers likely with a chance of
thunderstorms. Highs in the upper 80s. Lows in the mid 70s.
Chance of rain 60 percent.
.SUNDAY...Partly sunny with a chance of showers and
thunderstorms. Highs in the upper 80s. Chance of rain 50 percent.

$$

NCZ105-180145-
Inland Pender-
Including the city of Burgaw
843 AM EDT Mon Aug 17 2026

...EXTREME HEAT WARNING IN EFFECT UNTIL 8 PM EDT THIS EVENING...
...EXTREME HEAT WATCH IN EFFECT FROM TUESDAY MORNING THROUGH
TUESDAY EVENING...

.REST OF TODAY...Sunny. A slight chance of showers and
thunderstorms this afternoon. Highs in the upper 90s. West winds
around 5 mph. Chance of rain 20 percent. Heat index values up to
113.
.TONIGHT...Mostly clear. A slight chance of showers and
thunderstorms in the evening. Humid with lows in the upper 70s.
Southwest winds around 5 mph. Chance of rain 20 percent.
.TUESDAY...Sunny with highs in the upper 90s. West winds around
5 mph. Heat index values up to 112.
.TUESDAY NIGHT...A chance of thunderstorms in the evening. Partly
cloudy with a slight chance of showers. Lows in the mid 70s. West
winds around 5 mph in the evening, becoming light and variable.
Chance of rain 50 percent.
.WEDNESDAY...Mostly sunny. A chance of showers and thunderstorms
in the afternoon. Humid with highs in the mid 90s. Northeast
winds around 5 mph, becoming east in the afternoon. Chance of
rain 40 percent. Heat index values up to 107.
.WEDNESDAY NIGHT...Partly cloudy with a chance of showers and
thunderstorms in the evening, then mostly clear after midnight.
Lows in the mid 70s. Chance of rain 40 percent.
.THURSDAY AND THURSDAY NIGHT...Mostly clear. Highs in the mid
90s. Lows in the mid 70s.
.FRIDAY...Sunny in the morning, then partly sunny with a chance
of showers and thunderstorms in the afternoon. Highs in the mid
90s. Chance of rain 50 percent.
.FRIDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows in the lower 70s. Chance of rain 50 percent.
.SATURDAY AND SATURDAY NIGHT...Showers and thunderstorms likely.
Highs in the lower 90s. Lows in the lower 70s. Chance of rain
70 percent.
.SUNDAY...Partly sunny with a chance of showers. A chance of
thunderstorms in the afternoon. Highs in the lower 90s. Chance of
rain 50 percent.

$$

NCZ108-180145-
Coastal New Hanover-
Including the cities of Masonboro, Myrtle Grove, Ogden,
Carolina Beach, and Seagate
843 AM EDT Mon Aug 17 2026

...EXTREME HEAT WARNING IN EFFECT UNTIL 8 PM EDT THIS EVENING...
...EXTREME HEAT WATCH IN EFFECT FROM TUESDAY MORNING THROUGH
TUESDAY EVENING...

.REST OF TODAY...Sunny. Highs in the mid 90s. Southwest winds
10 to 15 mph. Heat index values up to 112.
.TONIGHT...Mostly clear. Humid with lows around 80. Southwest
winds 10 to 15 mph.
.TUESDAY...Sunny. A slight chance of showers and thunderstorms in
the afternoon. Humid with highs in the lower 90s. West winds
around 5 mph, becoming south in the afternoon. Chance of rain
20 percent. Heat index values up to 112.
.TUESDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms in the evening, then partly cloudy with a slight
chance of showers and thunderstorms after midnight. Humid with
lows in the upper 70s. Southwest winds 5 to 10 mph, becoming
northwest after midnight. Chance of rain 40 percent.
.WEDNESDAY...Mostly sunny. A slight chance of showers and
thunderstorms in the afternoon. Humid with highs in the lower
90s. Northeast winds 5 to 10 mph, becoming southeast in the
afternoon. Chance of rain 20 percent. Heat index values up to
105.
.WEDNESDAY NIGHT...Partly cloudy in the evening, then clearing.
Lows in the upper 70s.
.THURSDAY AND THURSDAY NIGHT...Mostly clear. Highs around 90.
Lows in the upper 70s.
.FRIDAY...Mostly sunny. Highs around 90.
.FRIDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows in the upper 70s. Chance of rain 40 percent.
.SATURDAY...Partly sunny with a chance of showers and
thunderstorms. Highs in the upper 80s. Chance of rain 50 percent.
.SATURDAY NIGHT...Showers likely with a chance of thunderstorms.
Lows in the mid 70s. Chance of rain 60 percent.
.SUNDAY...Partly sunny with a chance of showers and
thunderstorms. Highs in the upper 80s. Chance of rain 50 percent.

$$

NCZ107-180145-
Inland New Hanover-
Including the city of Wilmington
843 AM EDT Mon Aug 17 2026

...EXTREME HEAT WARNING IN EFFECT UNTIL 8 PM EDT THIS EVENING...
...EXTREME HEAT WATCH IN EFFECT FROM TUESDAY MORNING THROUGH
TUESDAY EVENING...

.REST OF TODAY...Sunny. A slight chance of showers and
thunderstorms this afternoon. Highs in the upper 90s. Southwest
winds 5 to 10 mph. Chance of rain 20 percent. Heat index values
up to 113.
.TONIGHT...Mostly clear. A slight chance of showers and
thunderstorms in the evening. Humid with lows in the upper 70s.
Southwest winds 5 to 10 mph. Chance of rain 20 percent.
.TUESDAY...Mostly sunny. A slight chance of showers and
thunderstorms in the afternoon. Humid with highs in the upper
90s. West winds around 5 mph. Chance of rain 20 percent. Heat
index values up to 113.
.TUESDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms in the evening, then partly cloudy with a slight
chance of showers and thunderstorms after midnight. Humid with
lows in the mid 70s. West winds around 5 mph in the evening,
becoming light and variable. Chance of rain 50 percent.
.WEDNESDAY...Mostly sunny. A chance of showers and thunderstorms
in the afternoon. Humid with highs in the lower 90s. Northeast
winds around 5 mph, becoming southeast around 5 mph in the
afternoon. Chance of rain 30 percent. Heat index values up to
106.
.WEDNESDAY NIGHT...Partly cloudy with a chance of showers and
thunderstorms in the evening, then mostly clear after midnight.
Lows in the upper 70s. Chance of rain 30 percent.
.THURSDAY AND THURSDAY NIGHT...Mostly clear. Highs in the mid
90s. Lows in the upper 70s.
.FRIDAY...Mostly sunny. A chance of showers and thunderstorms in
the afternoon. Highs in the mid 90s. Chance of rain 50 percent.
.FRIDAY NIGHT...Mostly cloudy in the evening, then becoming
partly cloudy. A chance of showers and thunderstorms. Lows in the
mid 70s. Chance of rain 50 percent.
.SATURDAY AND SATURDAY NIGHT...Showers and thunderstorms likely.
Highs in the lower 90s. Lows in the lower 70s. Chance of rain
70 percent.
.SUNDAY...Partly sunny with a chance of showers and
thunderstorms. Highs in the lower 90s. Chance of rain 50 percent.

$$

NCZ110-180145-
Coastal Brunswick-
Including the cities of Oak Island, Long Beach, Southport,
and Sunset Beach
843 AM EDT Mon Aug 17 2026

...EXTREME HEAT WARNING IN EFFECT UNTIL 8 PM EDT THIS EVENING...
...EXTREME HEAT WATCH IN EFFECT FROM TUESDAY MORNING THROUGH
TUESDAY EVENING...

.REST OF TODAY...Sunny. Highs in the lower 90s. Southwest winds
5 to 10 mph. Heat index values up to 113.
.TONIGHT...Mostly clear. Humid with lows in the lower 80s.
Southwest winds 5 to 10 mph.
.TUESDAY...Sunny. A slight chance of showers and thunderstorms in
the afternoon. Humid with highs in the lower 90s. Southwest winds
5 to 10 mph. Chance of rain 20 percent. Heat index values up to
112.
.TUESDAY NIGHT...Partly cloudy. A chance of showers and
thunderstorms, mainly in the evening. Humid with lows in the
upper 70s. Southwest winds 5 to 10 mph. Chance of rain
40 percent.
.WEDNESDAY...Mostly sunny. A slight chance of showers and
thunderstorms in the afternoon. Humid with highs around 90.
Northeast winds 5 to 10 mph, becoming southeast in the afternoon.
Chance of rain 20 percent. Heat index values up to 107.
.WEDNESDAY NIGHT...Partly cloudy in the evening, then clearing.
Lows in the upper 70s.
.THURSDAY AND THURSDAY NIGHT...Mostly clear. Highs in the lower
90s. Lows in the upper 70s.
.FRIDAY...Mostly sunny. Highs around 90.
.FRIDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows in the upper 70s. Chance of rain 40 percent.
.SATURDAY...Partly sunny with a chance of showers and
thunderstorms. Highs in the upper 80s. Chance of rain 50 percent.
.SATURDAY NIGHT...Showers likely with a chance of thunderstorms.
Lows in the mid 70s. Chance of rain 60 percent.
.SUNDAY...Partly sunny with a chance of showers and
thunderstorms. Highs in the upper 80s. Chance of rain 50 percent.

$$

NCZ109-180145-
Inland Brunswick-
Including the cities of Boiling Spring Lakes, Leland,
and Shallotte
843 AM EDT Mon Aug 17 2026

...EXTREME HEAT WARNING IN EFFECT UNTIL 8 PM EDT THIS EVENING...
...EXTREME HEAT WATCH IN EFFECT FROM TUESDAY MORNING THROUGH
TUESDAY EVENING...

.REST OF TODAY...Sunny. A slight chance of showers and
thunderstorms this afternoon. Highs in the upper 90s. Southwest
winds 5 to 10 mph. Chance of rain 20 percent. Heat index values
up to 115.
.TONIGHT...Mostly clear. A slight chance of showers and
thunderstorms in the evening. Humid with lows in the upper 70s.
Southwest winds 5 to 10 mph. Chance of rain 20 percent.
.TUESDAY...Sunny. A slight chance of showers and thunderstorms in
the afternoon. Humid with highs in the upper 90s. West winds
around 5 mph. Chance of rain 20 percent. Heat index values up to
114.
.TUESDAY NIGHT...Partly cloudy. A chance of showers and
thunderstorms, mainly in the evening. Humid with lows in the mid
70s. Southwest winds around 5 mph in the evening, becoming light
and variable. Chance of rain 50 percent.
.WEDNESDAY...Mostly sunny. A chance of showers and thunderstorms
in the afternoon. Humid with highs in the mid 90s. Northeast
winds around 5 mph, becoming southeast in the afternoon. Chance
of rain 40 percent. Heat index values up to 109.
.WEDNESDAY NIGHT...Partly cloudy with a chance of showers and
thunderstorms in the evening, then mostly clear after midnight.
Lows in the mid 70s. Chance of rain 40 percent.
.THURSDAY AND THURSDAY NIGHT...Mostly clear. Highs in the mid
90s. Lows in the upper 70s.
.FRIDAY...Mostly sunny. A chance of showers and thunderstorms in
the afternoon. Highs in the mid 90s. Chance of rain 50 percent.
.FRIDAY NIGHT...Mostly cloudy in the evening, then becoming
partly cloudy. A chance of showers and thunderstorms. Lows in the
mid 70s. Chance of rain 50 percent.
.SATURDAY AND SATURDAY NIGHT...Showers likely with a chance of
thunderstorms. Highs in the lower 90s. Lows in the lower 70s.
Chance of rain 70 percent.
.SUNDAY...Partly sunny with a chance of showers and
thunderstorms. Highs in the lower 90s. Chance of rain 50 percent.

$$

NCZ096-180145-
Bladen-
Including the cities of Elizabethtown and Bladenboro
843 AM EDT Mon Aug 17 2026

...EXTREME HEAT WARNING IN EFFECT UNTIL 8 PM EDT THIS EVENING...
...EXTREME HEAT WATCH IN EFFECT FROM TUESDAY MORNING THROUGH
TUESDAY EVENING...

.REST OF TODAY...Sunny. Highs around 100. West winds around
5 mph. Heat index values up to 111.
.TONIGHT...Mostly clear. Lows in the upper 70s. Southwest winds
around 5 mph.
.TUESDAY...Mostly sunny. Highs in the upper 90s. Northwest winds
around 5 mph. Heat index values up to 110.
.TUESDAY NIGHT...Partly cloudy with a slight chance of showers
and thunderstorms in the evening, then mostly clear after
midnight. Lows in the mid 70s. Northeast winds around 5 mph in
the evening, becoming light and variable. Chance of rain
20 percent.
.WEDNESDAY...Mostly sunny. A chance of showers and thunderstorms
in the afternoon. Highs in the mid 90s. Northeast winds around
5 mph. Chance of rain 40 percent. Heat index values up to 106.
.WEDNESDAY NIGHT...Partly cloudy with a chance of showers and
thunderstorms in the evening, then mostly clear after midnight.
Lows in the mid 70s. Chance of rain 40 percent.
.THURSDAY...Sunny. Highs in the upper 90s.
.THURSDAY NIGHT...Partly cloudy. Lows in the mid 70s.
.FRIDAY...Sunny in the morning, then partly sunny with showers
likely with a chance of thunderstorms in the afternoon. Highs in
the mid 90s. Chance of rain 70 percent.
.FRIDAY NIGHT THROUGH SATURDAY NIGHT...Showers likely with a
chance of thunderstorms. Lows in the lower 70s. Highs in the

025

FPUS53 KILX 171238

ZFPILX

Zone Forecasts

National Weather Service Lincoln IL

737 AM CDT Mon Aug 17 2026

ILZ027-172000-

Knox-

Including the city of Galesburg

737 AM CDT Mon Aug 17 2026

.REST OF TODAY...Sunny. Highs in the upper 70s. North winds 5 to

10 mph.

.TONIGHT...Mostly clear. Lows in the lower 60s. West winds around

5 mph.

.TUESDAY...Mostly sunny. A chance of showers and thunderstorms in

the afternoon. Highs in the lower 80s. Southwest winds 5 to

10 mph. Chance of rain 40 percent.

.TUESDAY NIGHT...Showers likely with a chance of thunderstorms in

the evening, then a chance of showers after midnight. Lows in the

mid 60s. West winds around 5 mph. Chance of rain 70 percent.

.WEDNESDAY...Mostly cloudy in the morning, then becoming partly

sunny. Highs in the upper 70s. North winds around 5 mph.

.WEDNESDAY NIGHT THROUGH THURSDAY NIGHT...Partly cloudy. Lows in

the lower 60s. Highs in the upper 70s.

.FRIDAY AND FRIDAY NIGHT...Mostly clear. Highs in the upper 70s.

Lows in the lower 60s.

.SATURDAY...Mostly sunny. Highs in the upper 70s.

.SATURDAY NIGHT...Mostly clear. Lows in the lower 60s.

.SUNDAY...Mostly sunny. Highs in the upper 70s.

ILZ028-172000-

Stark-

Including the city of Toulon

737 AM CDT Mon Aug 17 2026

.REST OF TODAY...Sunny. Highs in the upper 70s. North winds 5 to

10 mph.

.TONIGHT...Mostly clear. Lows in the lower 60s. West winds around

5 mph.

.TUESDAY...Mostly sunny. A chance of showers and thunderstorms in

the afternoon. Highs around 80. Southwest winds 5 to 10 mph.

Chance of rain 40 percent.

.TUESDAY NIGHT...Showers likely with a chance of thunderstorms in

the evening, then a chance of showers after midnight. Lows in the

mid 60s. West winds around 5 mph. Chance of rain 70 percent.

.WEDNESDAY...Partly sunny. Highs in the upper 70s. North winds

around 5 mph.

.WEDNESDAY NIGHT THROUGH THURSDAY NIGHT...Partly cloudy. Lows in

the lower 60s. Highs in the upper 70s.

.FRIDAY AND FRIDAY NIGHT...Mostly clear. Highs in the upper 70s.

Lows in the lower 60s.

.SATURDAY...Mostly sunny. Highs in the upper 70s.

.SATURDAY NIGHT...Mostly clear. Lows in the lower 60s.

.SUNDAY...Mostly sunny. Highs in the mid 70s.

ILZ030-172000-

Marshall-

Including the city of Lacon

737 AM CDT Mon Aug 17 2026

.REST OF TODAY...Sunny. Highs in the upper 70s. North winds 5 to

10 mph.

.TONIGHT...Mostly clear. Lows in the lower 60s. West winds around

5 mph.

.TUESDAY...Mostly sunny. A chance of showers and thunderstorms in

the afternoon. Highs in the lower 80s. Southwest winds 5 to

10 mph. Chance of rain 30 percent.

.TUESDAY NIGHT...A chance of thunderstorms in the evening.

Showers likely. Lows in the mid 60s. West winds around 5 mph.

Chance of rain 70 percent.

.WEDNESDAY...Partly sunny. Highs in the upper 70s. North winds

around 5 mph.

.WEDNESDAY NIGHT THROUGH THURSDAY NIGHT...Partly cloudy. Lows in

the lower 60s. Highs in the upper 70s.

.FRIDAY AND FRIDAY NIGHT...Mostly clear. Highs in the upper 70s.

Lows in the lower 60s.

.SATURDAY...Mostly sunny. Highs in the upper 70s.

.SATURDAY NIGHT AND SUNDAY...Mostly clear. Lows in the lower 60s.

Highs in the mid 70s.

ILZ029-172000-

Peoria-

Including the city of Peoria

737 AM CDT Mon Aug 17 2026

.REST OF TODAY...Sunny. Highs around 80. North winds 5 to 10 mph.

.TONIGHT...Mostly clear. Lows in the lower 60s. West winds around

5 mph.

.TUESDAY...Mostly sunny. A slight chance of showers and

thunderstorms in the afternoon. Highs in the lower 80s. Southwest

winds 5 to 10 mph. Chance of rain 20 percent.

.TUESDAY NIGHT...Showers likely with a chance of thunderstorms in

the evening, then a chance of showers after midnight. Lows in the

upper 60s. Southwest winds around 5 mph, becoming northwest

around 5 mph after midnight. Chance of rain 70 percent.

.WEDNESDAY...Mostly cloudy in the morning, then becoming partly

sunny. Highs in the upper 70s. North winds around 5 mph.

.WEDNESDAY NIGHT THROUGH THURSDAY NIGHT...Partly cloudy. Lows in

the lower 60s. Highs in the upper 70s.

.FRIDAY AND FRIDAY NIGHT...Mostly clear. Highs in the upper 70s.

Lows in the lower 60s.

.SATURDAY...Mostly sunny. Highs in the upper 70s.

.SATURDAY NIGHT AND SUNDAY...Mostly clear. Lows in the lower 60s.

Highs in the upper 70s.

ILZ031-172000-

Woodford-

Including the city of Eureka

737 AM CDT Mon Aug 17 2026

.REST OF TODAY...Sunny. Highs in the upper 70s. North winds 5 to

10 mph.

.TONIGHT...Mostly clear. Lows in the lower 60s. West winds around

5 mph.

.TUESDAY...Mostly sunny. A slight chance of showers and

thunderstorms in the afternoon. Highs in the lower 80s. Southwest

winds 5 to 10 mph. Chance of rain 20 percent.

.TUESDAY NIGHT...Showers likely with a chance of thunderstorms in

the evening, then showers likely after midnight. Lows in the mid

60s. Southwest winds around 5 mph, becoming northwest after

midnight. Chance of rain 70 percent.

.WEDNESDAY...Mostly cloudy in the morning, then becoming partly

sunny. Highs in the upper 70s. North winds around 5 mph.

.WEDNESDAY NIGHT THROUGH THURSDAY NIGHT...Partly cloudy. Lows

around 60. Highs in the upper 70s.

.FRIDAY AND FRIDAY NIGHT...Mostly clear. Highs in the upper 70s.

Lows in the lower 60s.

.SATURDAY...Mostly sunny. Highs in the upper 70s.

.SATURDAY NIGHT AND SUNDAY...Mostly clear. Lows in the lower 60s.

Highs in the mid 70s.

ILZ036-172000-

Fulton-

Including the city of Canton

737 AM CDT Mon Aug 17 2026

.REST OF TODAY...Sunny. Highs around 80. North winds around

5 mph.

.TONIGHT...Mostly clear. Lows in the lower 60s. Northwest winds

around 5 mph, becoming southwest after midnight.

.TUESDAY...Mostly sunny. A slight chance of showers and

thunderstorms in the afternoon. Highs in the lower 80s. Southwest

winds 5 to 10 mph. Chance of rain 20 percent.

.TUESDAY NIGHT...Showers likely with a chance of thunderstorms in

the evening, then showers likely after midnight. Lows in the mid

60s. Southwest winds around 5 mph in the evening, becoming light

and variable. Chance of rain 70 percent.

.WEDNESDAY...Mostly cloudy in the morning, then becoming partly

sunny. Highs in the upper 70s. North winds around 5 mph.

.WEDNESDAY NIGHT THROUGH THURSDAY NIGHT...Partly cloudy. Lows in

the lower 60s. Highs in the upper 70s.

.FRIDAY AND FRIDAY NIGHT...Mostly clear. Highs around 80. Lows in

the lower 60s.

.SATURDAY...Mostly sunny. Highs around 80.

.SATURDAY NIGHT...Mostly clear. Lows in the lower 60s.

.SUNDAY...Mostly sunny. Highs in the upper 70s.

ILZ037-172000-

Tazewell-

Including the city of Pekin

737 AM CDT Mon Aug 17 2026

.REST OF TODAY...Sunny. Highs around 80. North winds 5 to 10 mph.

.TONIGHT...Mostly clear. Lows in the lower 60s. Northwest winds

around 5 mph, becoming southwest after midnight.

.TUESDAY...Mostly sunny. A slight chance of showers and

thunderstorms in the afternoon. Highs in the lower 80s. Southwest

winds 5 to 10 mph. Chance of rain 20 percent.

.TUESDAY NIGHT...Showers likely with a chance of thunderstorms in

the evening, then mostly cloudy with a chance of showers after

midnight. Lows in the upper 60s. Southwest winds around 5 mph,

becoming northwest around 5 mph after midnight. Chance of rain

70 percent.

.WEDNESDAY...Mostly cloudy in the morning, then becoming partly

sunny. Highs in the upper 70s. North winds around 5 mph.

.WEDNESDAY NIGHT AND THURSDAY...Partly cloudy. Lows in the lower

60s. Highs in the upper 70s.

.THURSDAY NIGHT THROUGH FRIDAY NIGHT...Mostly clear. Lows in the

lower 60s. Highs around 80.

.SATURDAY...Mostly sunny. Highs around 80.

.SATURDAY NIGHT AND SUNDAY...Mostly clear. Lows in the lower 60s.

Highs in the upper 70s.

ILZ038-172000-

McLean-

Including the cities of Bloomington and Normal

737 AM CDT Mon Aug 17 2026

.REST OF TODAY...Sunny. Highs in the upper 70s. North winds 5 to

10 mph.

.TONIGHT...Partly cloudy in the evening, then becoming mostly

clear. Lows in the lower 60s. Northwest winds around 5 mph,

becoming west after midnight.

.TUESDAY...Mostly sunny. A slight chance of showers and

thunderstorms in the afternoon. Highs in the lower 80s. Southwest

winds 5 to 10 mph. Chance of rain 20 percent.

.TUESDAY NIGHT...Showers likely with a chance of thunderstorms in

the evening, then showers likely after midnight. Lows in the mid

60s. Southwest winds around 5 mph, becoming west after midnight.

Chance of rain 70 percent.

.WEDNESDAY...Mostly cloudy in the morning, then becoming partly

sunny. A chance of showers in the morning. Highs in the upper

70s. North winds around 5 mph. Chance of rain 50 percent.

.WEDNESDAY NIGHT THROUGH THURSDAY NIGHT...Partly cloudy. Lows

around 60. Highs in the upper 70s.

.FRIDAY AND FRIDAY NIGHT...Mostly clear. Highs in the upper 70s.

Lows in the lower 60s.

.SATURDAY...Mostly sunny. Highs in the upper 70s.

.SATURDAY NIGHT AND SUNDAY...Mostly clear. Lows around 60. Highs

in the mid 70s.

ILZ040-172000-

Schuyler-

Including the city of Rushville

737 AM CDT Mon Aug 17 2026

.REST OF TODAY...Sunny. Highs in the lower 80s. North winds 5 to

10 mph.

.TONIGHT...Mostly clear. Lows in the lower 60s. Northwest winds

around 5 mph, becoming southwest after midnight.

.TUESDAY...Mostly sunny. Highs in the mid 80s. Southwest winds

5 to 10 mph.

.TUESDAY NIGHT...Partly cloudy with a chance of showers and

thunderstorms in the evening, then mostly cloudy with showers

likely after midnight. Lows in the upper 60s. Southwest winds

around 5 mph, becoming northwest after midnight. Chance of rain

70 percent.

.WEDNESDAY...Mostly cloudy. A chance of showers in the morning.

Highs around 80. North winds around 5 mph. Chance of rain

40 percent.

.WEDNESDAY NIGHT THROUGH THURSDAY NIGHT...Partly cloudy. Lows in

the lower 60s. Highs in the upper 70s.

.FRIDAY AND FRIDAY NIGHT...Mostly clear. Highs in the lower 80s.

Lows in the lower 60s.

.SATURDAY...Mostly sunny. Highs in the lower 80s.

.SATURDAY NIGHT...Mostly clear. Lows in the lower 60s.

.SUNDAY...Mostly sunny. Highs in the upper 70s.

ILZ041-172000-

Mason-

Including the city of Havana

737 AM CDT Mon Aug 17 2026

.REST OF TODAY...Sunny. Highs in the lower 80s. North winds 5 to

10 mph.

.TONIGHT...Mostly clear. Lows in the lower 60s. Northwest winds

around 5 mph in the evening, becoming light and variable.

.TUESDAY...Mostly sunny. Highs in the mid 80s. Southwest winds

around 5 mph.

.TUESDAY NIGHT...Partly cloudy with a chance of showers and

thunderstorms in the evening, then mostly cloudy with showers

likely after midnight. Lows in the upper 60s. Southwest winds

around 5 mph, becoming northwest after midnight. Chance of rain

70 percent.

.WEDNESDAY...A chance of showers in the morning. Mostly cloudy.

Highs around 80. North winds around 5 mph. Chance of rain

40 percent.

.WEDNESDAY NIGHT AND THURSDAY...Partly cloudy. Lows in the lower

60s. Highs in the upper 70s.

.THURSDAY NIGHT THROUGH FRIDAY NIGHT...Mostly clear. Lows in the

lower 60s. Highs in the lower 80s.

.SATURDAY...Mostly sunny. Highs in the lower 80s.

.SATURDAY NIGHT AND SUNDAY...Mostly clear. Lows in the lower 60s.

Highs in the upper 70s.

ILZ047-172000-

Cass-

Including the city of Beardstown

737 AM CDT Mon Aug 17 2026

.REST OF TODAY...Sunny. Highs in the lower 80s. North winds 5 to

10 mph.

.TONIGHT...Mostly clear. Lows in the lower 60s. Northwest winds

around 5 mph, becoming southwest after midnight.

.TUESDAY...Mostly sunny. Highs in the mid 80s. Southwest winds

around 5 mph.

.TUESDAY NIGHT...Partly cloudy in the evening, then becoming

mostly cloudy. Showers likely after midnight. Lows in the upper

60s. South winds around 5 mph, becoming northwest around 5 mph

after midnight. Chance of rain 70 percent.

.WEDNESDAY...Mostly cloudy. A chance of showers in the morning.

Highs in the lower 80s. North winds around 5 mph. Chance of rain

50 percent.

.WEDNESDAY NIGHT THROUGH THURSDAY NIGHT...Partly cloudy. Lows in

the lower 60s. Highs around 80.

.FRIDAY AND FRIDAY NIGHT...Mostly clear. Highs in the lower 80s.

Lows in the lower 60s.

.SATURDAY...Mostly sunny. Highs in the lower 80s.

.SATURDAY NIGHT...Mostly clear. Lows in the lower 60s.

.SUNDAY...Mostly sunny. Highs around 80.

ILZ048-172000-

Menard-

Including the city of Petersburg

737 AM CDT Mon Aug 17 2026

.REST OF TODAY...Sunny. Highs in the lower 80s. North winds 5 to

10 mph.

.TONIGHT...Mostly clear. Lows in the lower 60s. Northwest winds

around 5 mph, becoming southwest after midnight.

.TUESDAY...Mostly sunny. Highs in the mid 80s. Southwest winds

around 5 mph.

.TUESDAY NIGHT...Partly cloudy in the evening, then becoming

mostly cloudy. Showers likely after midnight. Lows in the upper

60s. South winds around 5 mph, becoming west around 5 mph after

midnight. Chance of rain 70 percent.

.WEDNESDAY...Mostly cloudy. A chance of showers in the morning.

Highs in the lower 80s. North winds around 5 mph. Chance of rain

290
FPUS51 KILN 170616
ZFPILN

Zone Forecast Product
National Weather Service Wilmington OH
215 AM EDT Mon Aug 17 2026

OHZ026-172100-
Hardin-
Including the cities of Kenton and Ada
215 AM EDT Mon Aug 17 2026

.TODAY...Mostly cloudy with a slight chance of showers and
thunderstorms this morning, then partly cloudy with a chance of
showers with a slight chance of thunderstorms this afternoon.
Highs in the upper 70s. Northwest winds 5 to 10 mph, becoming
north late. Chance of rain 30 percent.
.TONIGHT...Partly cloudy. Lows in the upper 50s. Northwest winds
5 to 10 mph.
.TUESDAY...Mostly sunny. Highs in the upper 70s. West winds
around 5 mph.
.TUESDAY NIGHT...Partly cloudy. A slight chance of showers after
midnight. Lows in the lower 60s. Southwest winds 5 to 10 mph.
Chance of rain 20 percent.
.WEDNESDAY...Partly cloudy with a chance of showers with a slight
chance of thunderstorms in the morning, then mostly cloudy with
showers likely with a chance of thunderstorms in the afternoon.
Highs in the upper 70s. West winds 5 to 10 mph. Chance of rain
60 percent.
.WEDNESDAY NIGHT...Partly cloudy. Showers likely with a chance of
thunderstorms in the evening. Lows around 60. Chance of rain
60 percent.
.THURSDAY...Partly cloudy. Highs in the mid 70s.
.THURSDAY NIGHT...Partly cloudy. Lows in the mid 50s.
.FRIDAY...Mostly sunny. Highs in the mid 70s.
.FRIDAY NIGHT...Mostly clear. Lows in the upper 50s.
.SATURDAY...Mostly sunny in the morning, then partly cloudy with
a chance of showers in the afternoon. Highs in the upper 70s.
Chance of rain 30 percent.
.SATURDAY NIGHT...Partly cloudy. A chance of showers in the
evening. Lows in the upper 50s. Chance of rain 30 percent.
.SUNDAY...Partly cloudy. Highs in the mid 70s.

$$

OHZ034-172100-
Mercer-
Including the cities of Celina and Coldwater
215 AM EDT Mon Aug 17 2026

.TODAY...Mostly cloudy this morning, then becoming partly cloudy.
A slight chance of showers and thunderstorms. Highs in the upper
70s. North winds 5 to 10 mph. Chance of rain 20 percent.
.TONIGHT...Mostly clear in the evening, then becoming partly
cloudy. Lows in the upper 50s. Northwest winds 5 to 10 mph.
.TUESDAY...Mostly sunny. Highs in the upper 70s. West winds
around 5 mph.
.TUESDAY NIGHT...Partly cloudy. A chance of showers with a slight
chance of thunderstorms after midnight. Lows in the lower 60s.
Southwest winds around 5 mph. Chance of rain 40 percent.
.WEDNESDAY...Mostly cloudy. A chance of showers and thunderstorms
in the morning, then showers likely with a chance of
thunderstorms in the afternoon. Highs in the upper 70s. West
winds around 5 mph. Chance of rain 60 percent.
.WEDNESDAY NIGHT...Partly cloudy. Showers likely with a chance of
thunderstorms in the evening. Lows around 60. Chance of rain
60 percent.
.THURSDAY...Partly cloudy. Highs in the mid 70s.
.THURSDAY NIGHT...Partly cloudy. Lows in the mid 50s.
.FRIDAY...Mostly sunny. Highs in the mid 70s.
.FRIDAY NIGHT...Mostly clear. Lows in the upper 50s.
.SATURDAY...Mostly sunny in the morning, then partly cloudy with
a chance of showers in the afternoon. Highs in the mid 70s.
Chance of rain 30 percent.
.SATURDAY NIGHT...Partly cloudy. A chance of showers in the
evening. Lows in the upper 50s. Chance of rain 30 percent.
.SUNDAY...Partly cloudy. Highs in the mid 70s.

$$

OHZ035-172100-
Auglaize-
Including the cities of Wapakoneta, St. Marys, New Bremen,
and Minster
215 AM EDT Mon Aug 17 2026

.TODAY...Mostly cloudy until late afternoon, then becoming partly
cloudy. A chance of showers with a slight chance of
thunderstorms. Highs in the upper 70s. Northwest winds around
5 mph, becoming north late. Chance of rain 30 percent.
.TONIGHT...Mostly clear in the evening, then becoming partly
cloudy. Lows in the upper 50s. Northwest winds 5 to 10 mph.
.TUESDAY...Mostly sunny. Highs in the upper 70s. West winds
around 5 mph.
.TUESDAY NIGHT...Partly cloudy. A chance of showers after
midnight. Lows in the lower 60s. Southwest winds around 5 mph.
Chance of rain 30 percent.
.WEDNESDAY...Mostly cloudy. A chance of showers with a slight
chance of thunderstorms in the morning, then showers likely with
a chance of thunderstorms in the afternoon. Highs in the upper
70s. West winds around 5 mph. Chance of rain 60 percent.
.WEDNESDAY NIGHT...Partly cloudy. Showers likely with a chance of
thunderstorms in the evening. Lows around 60. Chance of rain
60 percent.
.THURSDAY...Partly cloudy. Highs in the mid 70s.
.THURSDAY NIGHT...Partly cloudy. Lows in the mid 50s.
.FRIDAY...Mostly sunny. Highs in the mid 70s.
.FRIDAY NIGHT...Mostly clear. Lows in the upper 50s.
.SATURDAY...Mostly sunny in the morning, then partly cloudy with
a chance of showers in the afternoon. Highs in the mid 70s.
Chance of rain 30 percent.
.SATURDAY NIGHT...Partly cloudy. A chance of showers in the
evening. Lows in the upper 50s. Chance of rain 30 percent.
.SUNDAY...Partly cloudy. Highs in the mid 70s.

$$

OHZ042-172100-
Darke-
Including the city of Greenville
215 AM EDT Mon Aug 17 2026

.TODAY...Mostly cloudy until late afternoon, then becoming partly
cloudy. A chance of showers and thunderstorms. Highs in the upper
70s. Northwest winds 5 to 10 mph, becoming north late. Chance of
rain 50 percent.
.TONIGHT...Partly cloudy. Lows in the upper 50s. Northwest winds
5 to 10 mph.
.TUESDAY...Mostly sunny. Highs in the upper 70s. Northwest winds
around 5 mph.
.TUESDAY NIGHT...Partly cloudy. A slight chance of showers after
midnight. Lows in the lower 60s. Southwest winds around 5 mph.
Chance of rain 20 percent.
.WEDNESDAY...Mostly cloudy. A chance of showers in the morning,
then showers likely with a chance of thunderstorms in the
afternoon. Highs in the upper 70s. West winds 5 to 10 mph. Chance
of rain 60 percent.
.WEDNESDAY NIGHT...Partly cloudy. Showers likely with a chance of
thunderstorms in the evening, then a chance of showers after
midnight. Lows in the lower 60s. Chance of rain 60 percent.
.THURSDAY...Partly cloudy. A chance of showers in the afternoon.
Highs in the mid 70s. Chance of rain 30 percent.
.THURSDAY NIGHT...Partly cloudy. A chance of showers in the
evening. Lows in the upper 50s. Chance of rain 30 percent.
.FRIDAY...Partly cloudy. Highs in the mid 70s.
.FRIDAY NIGHT...Mostly clear. Lows in the upper 50s.
.SATURDAY...Mostly sunny in the morning, then becoming partly
cloudy. Highs in the mid 70s.
.SATURDAY NIGHT...Partly cloudy. Lows in the upper 50s.
.SUNDAY...Partly cloudy. Highs in the mid 70s.

$$

OHZ043-172100-
Shelby-
Including the city of Sidney
215 AM EDT Mon Aug 17 2026

.TODAY...Mostly cloudy with a chance of showers with a slight
chance of thunderstorms this morning, then partly cloudy with a
chance of showers and thunderstorms this afternoon. Highs in the
upper 70s. Northwest winds around 5 mph, becoming north late.
Chance of rain 40 percent.
.TONIGHT...Partly cloudy. Lows in the upper 50s. Northwest winds
5 to 10 mph.
.TUESDAY...Mostly sunny. Highs in the upper 70s. Northwest winds
around 5 mph.
.TUESDAY NIGHT...Partly cloudy. A slight chance of showers after
midnight. Lows in the lower 60s. Southwest winds around 5 mph.
Chance of rain 20 percent.
.WEDNESDAY...Mostly cloudy. A chance of showers with a slight
chance of thunderstorms in the morning, then showers likely with
a chance of thunderstorms in the afternoon. Highs in the upper
70s. West winds around 5 mph. Chance of rain 60 percent.
.WEDNESDAY NIGHT...Partly cloudy. Showers likely with a chance of
thunderstorms in the evening. Lows in the lower 60s. Chance of
rain 60 percent.
.THURSDAY...Partly cloudy. Highs in the mid 70s.
.THURSDAY NIGHT...Partly cloudy. Lows in the mid 50s.
.FRIDAY...Mostly sunny. Highs in the mid 70s.
.FRIDAY NIGHT...Mostly clear. Lows in the mid 50s.
.SATURDAY...Mostly sunny in the morning, then partly cloudy with
a chance of showers in the afternoon. Highs in the mid 70s.
Chance of rain 30 percent.
.SATURDAY NIGHT...Partly cloudy. A chance of showers in the
evening. Lows in the upper 50s. Chance of rain 30 percent.
.SUNDAY...Partly cloudy. Highs in the mid 70s.

$$

OHZ044-172100-
Logan-
Including the city of Bellefontaine
215 AM EDT Mon Aug 17 2026

.TODAY...Mostly cloudy with a chance of showers with a slight
chance of thunderstorms this morning, then partly cloudy with a
chance of showers and thunderstorms this afternoon. Highs in the
upper 70s. Northwest winds 5 to 10 mph. Chance of rain
40 percent.
.TONIGHT...Partly cloudy. Lows in the upper 50s. Northwest winds
5 to 10 mph.
.TUESDAY...Mostly sunny. Highs in the upper 70s. Northwest winds
around 5 mph.
.TUESDAY NIGHT...Partly cloudy. A slight chance of showers after
midnight. Lows in the lower 60s. Southwest winds around 5 mph.
Chance of rain 20 percent.
.WEDNESDAY...Partly cloudy with a chance of showers in the
morning, then mostly cloudy with showers likely with a chance of
thunderstorms in the afternoon. Highs in the upper 70s. West
winds 5 to 10 mph. Chance of rain 60 percent.
.WEDNESDAY NIGHT...Partly cloudy. Showers likely with a chance of
thunderstorms in the evening, then a chance of showers after
midnight. Lows in the lower 60s. Chance of rain 60 percent.
.THURSDAY...Partly cloudy. Highs in the mid 70s.
.THURSDAY NIGHT...Partly cloudy. Lows in the mid 50s.
.FRIDAY...Mostly sunny. Highs in the mid 70s.
.FRIDAY NIGHT...Mostly clear. Lows in the upper 50s.
.SATURDAY...Mostly sunny in the morning, then becoming partly
cloudy. Highs in the mid 70s.
.SATURDAY NIGHT...Partly cloudy. Lows in the upper 50s.
.SUNDAY...Partly cloudy. Highs in the mid 70s.

$$

OHZ045-172100-
Union-
Including the city of Marysville
215 AM EDT Mon Aug 17 2026

.TODAY...Mostly cloudy with a chance of showers with a slight
chance of thunderstorms this morning, then partly cloudy with a
chance of showers and thunderstorms this afternoon. Highs around
80. Northwest winds 5 to 10 mph. Chance of rain 50 percent.
.TONIGHT...Partly cloudy. Lows around 60. Northwest winds 5 to
10 mph.
.TUESDAY...Partly cloudy in the morning, then clearing. Highs in
the upper 70s. Northwest winds around 5 mph.
.TUESDAY NIGHT...Partly cloudy. Lows in the lower 60s. Southwest
winds around 5 mph.
.WEDNESDAY...Partly cloudy with a chance of showers in the
morning, then mostly cloudy with showers likely with a chance of
thunderstorms in the afternoon. Highs in the upper 70s. West
winds 5 to 10 mph. Chance of rain 60 percent.
.WEDNESDAY NIGHT...Partly cloudy. Showers likely with a chance of
thunderstorms in the evening, then a chance of showers after
midnight. Lows in the lower 60s. Chance of rain 60 percent.
.THURSDAY...Partly cloudy. Highs in the mid 70s.
.THURSDAY NIGHT...Partly cloudy. Lows in the mid 50s.
.FRIDAY...Partly cloudy in the morning, then clearing. Highs in
the mid 70s.
.FRIDAY NIGHT...Mostly clear. Lows in the mid 50s.
.SATURDAY...Mostly sunny in the morning, then becoming partly
cloudy. Highs in the upper 70s.
.SATURDAY NIGHT...Partly cloudy. Lows in the upper 50s.
.SUNDAY...Partly cloudy. Highs in the mid 70s.

$$

OHZ046-172100-
Delaware-
Including the city of Delaware
215 AM EDT Mon Aug 17 2026

.TODAY...Mostly cloudy with a chance of showers with a slight
chance of thunderstorms this morning, then partly cloudy with a
chance of showers and thunderstorms this afternoon. Highs around
80. Northwest winds 5 to 10 mph. Chance of rain 40 percent.
.TONIGHT...Partly cloudy. Lows around 60. North winds 5 to
10 mph.
.TUESDAY...Partly cloudy in the morning, then clearing. Highs in
the upper 70s. Northwest winds around 5 mph.
.TUESDAY NIGHT...Partly cloudy. Lows in the lower 60s. Southwest
winds around 5 mph.
.WEDNESDAY...Partly cloudy with a chance of showers in the
morning, then mostly cloudy with showers likely with a chance of
thunderstorms in the afternoon. Highs in the upper 70s. West
winds 5 to 10 mph. Chance of rain 60 percent.
.WEDNESDAY NIGHT...Partly cloudy. Showers likely with a chance of
thunderstorms in the evening, then a chance of showers after
midnight. Lows in the lower 60s. Chance of rain 60 percent.
.THURSDAY...Partly cloudy. Highs in the upper 70s.
.THURSDAY NIGHT...Partly cloudy. Lows in the upper 50s.
.FRIDAY...Partly cloudy in the morning, then clearing. Highs in
the upper 70s.
.FRIDAY NIGHT...Mostly clear. Lows in the upper 50s.
.SATURDAY...Mostly sunny in the morning, then becoming partly
cloudy. Highs in the upper 70s.
.SATURDAY NIGHT...Partly cloudy. Lows in the upper 50s.
.SUNDAY...Partly cloudy. Highs in the mid 70s.

$$

OHZ051-172100-
Miami-
Including the cities of Troy, Piqua, and Tipp City
215 AM EDT Mon Aug 17 2026

.TODAY...Mostly cloudy until late afternoon, then becoming partly
cloudy. A chance of showers and thunderstorms. Highs around 80.
Northwest winds around 5 mph, increasing to around 10 mph late.
Chance of rain 50 percent.
.TONIGHT...Partly cloudy. Lows around 60. North winds 5 to
10 mph.
.TUESDAY...Partly cloudy in the morning, then becoming mostly
sunny. Highs in the upper 70s. Northwest winds around 5 mph.
.TUESDAY NIGHT...Mostly clear in the evening, then becoming
partly cloudy. Lows in the lower 60s. Southwest winds around
5 mph.
.WEDNESDAY...Partly cloudy with a chance of showers in the
morning, then mostly cloudy with showers likely with a chance of
thunderstorms in the afternoon. Highs in the upper 70s. West
winds 5 to 10 mph. Chance of rain 60 percent.
.WEDNESDAY NIGHT...Mostly cloudy with showers likely with a
chance of thunderstorms in the evening, then partly cloudy with a
chance of showers after midnight. Lows in the lower 60s. Chance

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Bryce Anderson – DTN Meteorologist

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Old Front, New Front Combining to Produce Showers Monday

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Posted at 5:34AM Mon Aug 17, 2026 CDT

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