Old National Bank

	State Forecast for Chicago , IL

Change Zip Code:

678
FPUS63 KILX 201605
SFTIL
ILZ001>013-015>021-023>108-202200-
Tabular State Forecast for Illinois
National Weather Service Lincoln IL
1105 AM CDT Thu Aug 20 2026
ROWS INCLUDE...
Daily predominant daytime weather 6AM-6PM
Forecast temperatures...early morning low/daytime high
Probability of precipitation nighttime 6PM-6AM/daytime 6AM-6PM
- indicates temperatures below zero
MM indicates missing data

FCST	FCST	FCST	FCST	FCST	FCST	FCST
Today	Fri	Sat	Sun	Mon	Tue	Wed
Aug 20	Aug 21	Aug 22	Aug 23	Aug 24	Aug 25	Aug 26
...Northwest IL...
Moline/Rock Island
Sunny	Tstrms	Sunny	Sunny	Ptcldy	Ptcldy	Sunny
/81	63/83	64/81	59/77	58/77	61/80	66/82
/00	00/50	40/00	00/00	00/10	10/10	30/30
Sterling/Rock Falls
Sunny	Tstrms	Sunny	Sunny	Ptcldy	Ptcldy	Ptcldy
/81	59/81	62/79	57/76	55/76	58/79	63/81
/00	10/70	70/00	00/00	00/10	10/10	30/30
...North central IL...
DeKalb
Sunny	Ptcldy	Sunny	Sunny	Ptcldy	Ptcldy	Ptcldy
/77	57/79	62/78	56/75	54/75	57/78	63/79
/00	00/40	60/10	10/00	00/00	00/10	30/30
Rockford
Sunny	Tstrms	Sunny	Sunny	Ptcldy	Ptcldy	Ptcldy
/79	58/80	62/79	56/76	54/76	57/79	63/81
/00	00/60	70/10	10/00	00/00	00/10	30/30
...Northeast IL...
Aurora
Sunny	Ptcldy	Sunny	Sunny	Ptcldy	Ptcldy	Ptcldy
/78	58/79	63/78	58/75	55/75	58/78	63/79
/00	00/30	60/10	10/00	00/00	00/00	30/30
Chicago Downtown
Sunny	Ptcldy	Ptcldy	Sunny	Ptcldy	Ptcldy	Ptcldy
/76	63/81	66/78	64/74	61/75	62/79	66/80
/00	00/10	40/20	20/00	00/00	00/00	30/30
Chicago O'Hare
Sunny	Ptcldy	Ptcldy	Sunny	Ptcldy	Ptcldy	Ptcldy
/78	61/81	65/79	61/76	59/77	61/80	66/81
/00	00/30	40/10	10/00	00/00	00/00	30/30
Joliet
Sunny	Ptcldy	Ptcldy	Sunny	Ptcldy	Ptcldy	Ptcldy
/79	59/80	65/79	60/76	56/75	59/78	64/80
/00	00/20	60/10	10/00	00/00	00/00	30/30
Kankakee
Sunny	Ptcldy	Ptcldy	Sunny	Ptcldy	Ptcldy	Ptcldy
/77	57/79	63/78	58/75	54/75	57/78	63/81
/00	00/10	60/10	10/00	00/00	00/00	20/20
Waukegan
Sunny	Ptcldy	Sunny	Sunny	Ptcldy	Ptcldy	Ptcldy
/75	59/79	63/77	59/73	57/74	59/78	64/79
/00	00/30	40/30	30/00	00/00	10/10	30/30
...West central IL...
Jerseyville
Ptcldy	Sunny	Ptcldy	Sunny	Ptcldy	Ptcldy	Ptcldy
/82	61/84	66/83	61/81	59/79	62/84	66/85
/10	00/00	10/10	10/00	00/10	10/10	30/20
Macomb
Sunny	Sunny	Sunny	Sunny	Ptcldy	Ptcldy	Ptcldy
/80	60/82	64/80	59/77	57/77	61/81	65/81
/00	00/10	20/10	10/00	00/10	10/10	30/30
Quincy
Ptcldy	Sunny	Sunny	Sunny	Ptcldy	Ptcldy	Ptcldy
/82	63/86	67/82	62/80	62/79	65/84	68/84
/00	00/00	20/10	10/00	00/10	10/10	30/30
...Central IL...
Decatur
Ptcldy	Sunny	Sunny	Sunny	Ptcldy	Ptcldy	Ptcldy
/81	59/82	64/81	59/78	57/78	59/81	64/83
/00	00/00	30/00	00/00	00/00	00/00	20/20
LaSalle/Peru
Sunny	Shwrs	Sunny	Sunny	Ptcldy	Ptcldy	Ptcldy
/78	58/80	64/79	59/75	56/76	59/79	65/80
/00	00/50	60/00	00/00	00/00	10/10	30/30
Peoria
Sunny	Sunny	Sunny	Sunny	Ptcldy	Sunny	Ptcldy
/80	60/82	65/81	60/77	59/77	61/81	66/82
/00	00/20	50/00	00/00	00/00	10/10	20/20
Pontiac
Sunny	Ptcldy	Sunny	Sunny	Ptcldy	Ptcldy	Ptcldy
/78	57/81	64/79	58/76	55/76	58/79	64/81
/00	00/10	40/00	00/00	00/00	10/10	20/20
Springfield
Ptcldy	Sunny	Sunny	Sunny	Ptcldy	Ptcldy	Ptcldy
/83	60/84	66/83	61/80	58/80	62/83	66/85
/00	00/10	40/00	00/00	00/10	10/10	30/20
...East central IL...
Champaign/Urbana
Sunny	Sunny	Sunny	Sunny	Ptcldy	Sunny	Ptcldy
/80	58/81	64/80	59/77	55/76	58/80	64/82
/00	00/00	40/00	00/00	00/00	00/00	20/20
Charleston/Mattoon
Ptcldy	Sunny	Sunny	Sunny	Sunny	Sunny	Ptcldy
/82	59/82	64/82	59/79	56/78	58/82	64/84
/00	00/00	40/10	10/00	00/00	00/00	10/10
...Southwest IL...
Belleville
Ptcldy	Sunny	Ptcldy	Sunny	Ptcldy	Ptcldy	Ptcldy
/83	64/86	69/85	64/82	61/82	65/86	69/87
/20	00/00	00/10	10/00	00/10	20/20	20/20
Chester
Ptcldy	Sunny	Ptcldy	Sunny	Ptcldy	Ptcldy	Ptcldy
/82	63/84	66/84	63/81	61/80	63/84	66/86
/20	10/00	00/10	10/00	00/10	10/10	20/20
...South central IL...
Carbondale
Ptcldy	Sunny	Sunny	Sunny	Ptcldy	Ptcldy	Ptcldy
/85	66/85	66/86	64/83	62/83	63/86	67/88
/10	10/00	00/10	10/00	00/10	10/10	20/20
Centralia
Ptcldy	Sunny	Ptcldy	Sunny	Ptcldy	Ptcldy	Ptcldy
/83	63/85	66/84	62/82	59/81	61/84	66/87
/20	00/00	10/10	10/00	00/10	10/10	30/30
Mount Vernon
Ptcldy	Sunny	Sunny	Sunny	Ptcldy	Ptcldy	Ptcldy
/85	63/86	65/86	62/83	59/82	61/86	65/88
/20	00/00	10/10	10/00	00/10	10/10	20/20
...Southeast IL...
Lawrenceville
Ptcldy	Sunny	Sunny	Sunny	Sunny	Sunny	Ptcldy
/84	64/84	65/85	62/82	57/81	59/84	65/87
/20	10/00	20/10	10/00	00/00	00/00	20/20
$$

717

FPUS52 KILM 201050

ZFPILM

Zone Forecast Product

National Weather Service Wilmington NC

650 AM EDT Thu Aug 20 2026

NCZ106-210000-

Coastal Pender-

Including the city of Surf City

650 AM EDT Thu Aug 20 2026

...HEAT ADVISORY IN EFFECT FROM 11 AM THIS MORNING TO 8 PM EDT

THIS EVENING...

.TODAY...Sunny. Highs in the lower 90s. South winds 5 to 10 mph.

Heat index values up to 108.

.TONIGHT...Mostly clear in the evening, then becoming partly

cloudy. Humid with lows in the upper 70s. Southwest winds 5 to

10 mph.

.FRIDAY...Mostly sunny. Patchy fog in the morning. A slight

chance of showers and thunderstorms in the morning, then a chance

of showers and thunderstorms in the afternoon. Humid with highs

around 90. South winds around 5 mph, increasing to 10 to 15 mph

in the afternoon. Chance of rain 30 percent. Heat index values up

to 107.

.FRIDAY NIGHT...Showers likely with a chance of thunderstorms.

Humid with lows in the mid 70s. Southwest winds 5 to 10 mph.

Chance of rain 70 percent.

.SATURDAY...Showers likely with a slight chance of thunderstorms

in the morning, then showers with thunderstorms likely in the

afternoon. Humid with highs in the upper 80s. Southwest winds

5 to 10 mph. Chance of rain 80 percent.

.SATURDAY NIGHT...A chance of thunderstorms. Showers. Lows in the

mid 70s. Chance of rain 80 percent.

.SUNDAY AND SUNDAY NIGHT...Partly cloudy. A chance of showers and

thunderstorms. Highs in the upper 80s. Lows in the lower 70s.

Chance of rain 30 percent.

.MONDAY...Mostly sunny. Highs in the upper 80s.

.MONDAY NIGHT...Partly cloudy with a chance of showers. Lows in

the lower 70s. Chance of rain 30 percent.

.TUESDAY AND TUESDAY NIGHT...Mostly cloudy. A chance of showers

and thunderstorms. Highs in the upper 80s. Lows in the lower 70s.

Chance of rain 30 percent.

.WEDNESDAY...Partly sunny with a chance of showers and

thunderstorms. Highs in the upper 80s. Chance of rain 40 percent.

NCZ105-210000-

Inland Pender-

Including the city of Burgaw

650 AM EDT Thu Aug 20 2026

...HEAT ADVISORY IN EFFECT FROM 11 AM THIS MORNING TO 8 PM EDT

THIS EVENING...

.TODAY...Sunny. Patchy fog this morning. A slight chance of

showers and thunderstorms this afternoon. Highs in the mid 90s.

South winds 5 to 10 mph. Chance of rain 20 percent. Heat index

values up to 108.

.TONIGHT...Mostly clear in the evening, then becoming partly

cloudy. Lows in the mid 70s. South winds around 5 mph.

.FRIDAY...Mostly sunny. Patchy fog in the morning. A slight

chance of showers and thunderstorms in the morning, then

thunderstorms likely with a chance of showers in the afternoon.

Humid with highs in the lower 90s. Southeast winds 5 to 10 mph.

Chance of rain 70 percent. Heat index values up to 108.

.FRIDAY NIGHT...Showers likely. Thunderstorms likely, mainly in

the evening. Lows in the lower 70s. South winds around 5 mph.

Chance of rain 70 percent.

.SATURDAY...Partly sunny with a chance of showers with a slight

chance of thunderstorms in the morning, then showers with

thunderstorms likely in the afternoon. Highs in the lower 90s.

Southwest winds around 5 mph. Chance of rain 90 percent.

.SATURDAY NIGHT...Mostly cloudy with a chance of thunderstorms.

Showers, mainly in the evening. Lows in the lower 70s. Chance of

rain 90 percent.

.SUNDAY AND SUNDAY NIGHT...Partly cloudy. Highs in the lower 90s.

Lows around 70.

.MONDAY AND MONDAY NIGHT...Partly cloudy. A chance of showers and

thunderstorms. Highs in the lower 90s. Lows in the upper 60s.

Chance of rain 30 percent.

.TUESDAY...Mostly sunny with a chance of showers. A chance of

thunderstorms in the afternoon. Highs around 90. Chance of rain

40 percent.

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

thunderstorms. Lows around 70. Chance of rain 40 percent.

.WEDNESDAY...Mostly sunny with a chance of showers. A chance of

thunderstorms in the afternoon. Highs around 90. Chance of rain

40 percent.

NCZ108-210000-

Coastal New Hanover-

Including the cities of Masonboro, Myrtle Grove, Ogden,

Carolina Beach, and Seagate

650 AM EDT Thu Aug 20 2026

...HEAT ADVISORY IN EFFECT FROM 11 AM THIS MORNING TO 8 PM EDT

THIS EVENING...

.TODAY...Sunny. Highs in the lower 90s. South winds 5 to 10 mph.

Heat index values up to 108.

.TONIGHT...Partly cloudy. Humid with lows around 80. Southwest

winds 5 to 10 mph.

.FRIDAY...Partly sunny. A slight chance of showers and

thunderstorms in the morning, then a chance of showers and

thunderstorms in the afternoon. Humid with highs around 90. South

winds 10 to 15 mph. Chance of rain 40 percent. Heat index values

up to 107.

.FRIDAY NIGHT...Showers likely with a chance of thunderstorms.

Humid with lows in the upper 70s. Southwest winds 5 to 10 mph.

Chance of rain 70 percent.

.SATURDAY...A chance of thunderstorms. Showers with highs in the

upper 80s. Southwest winds 10 to 15 mph. Chance of rain

80 percent.

.SATURDAY NIGHT...A chance of thunderstorms. Showers. Lows in the

mid 70s. Chance of rain 80 percent.

.SUNDAY...Partly sunny. A chance of showers and thunderstorms in

the morning. Highs in the upper 80s. Chance of rain 50 percent.

.SUNDAY NIGHT AND MONDAY...Partly cloudy. Lows in the mid 70s.

Highs in the upper 80s.

.MONDAY NIGHT...Partly cloudy with a chance of showers. Lows in

the mid 70s. Chance of rain 30 percent.

.TUESDAY...Mostly sunny with a chance of showers and

thunderstorms. Highs in the upper 80s. Chance of rain 30 percent.

.TUESDAY NIGHT AND WEDNESDAY...Mostly cloudy. A chance of showers

and thunderstorms. Lows in the mid 70s. Highs in the upper 80s.

Chance of rain 40 percent.

NCZ107-210000-

Inland New Hanover-

Including the city of Wilmington

650 AM EDT Thu Aug 20 2026

...HEAT ADVISORY IN EFFECT FROM 11 AM THIS MORNING TO 8 PM EDT

THIS EVENING...

.TODAY...Sunny. Patchy fog this morning. A slight chance of

showers and thunderstorms this afternoon. Highs in the mid 90s.

South winds 5 to 10 mph. Chance of rain 20 percent. Heat index

values up to 107.

.TONIGHT...Mostly clear in the evening, then becoming partly

cloudy. Humid with lows in the upper 70s. South winds 5 to

10 mph.

.FRIDAY...Partly sunny. A slight chance of showers and

thunderstorms in the morning, then a chance of showers and

thunderstorms in the afternoon. Humid with highs in the lower

90s. South winds 5 to 10 mph. Chance of rain 50 percent. Heat

index values up to 108.

.FRIDAY NIGHT...Showers likely with a chance of thunderstorms.

Lows in the mid 70s. Southwest winds 5 to 10 mph. Chance of rain

70 percent.

.SATURDAY...Showers likely with a slight chance of thunderstorms

in the morning, then showers with thunderstorms likely in the

afternoon. Humid with highs around 90. Southwest winds 5 to

10 mph. Chance of rain 90 percent.

.SATURDAY NIGHT...Mostly cloudy with a chance of thunderstorms.

Showers, mainly in the evening. Lows in the lower 70s. Chance of

rain 90 percent.

.SUNDAY AND SUNDAY NIGHT...Partly cloudy. Highs in the lower 90s.

Lows in the lower 70s.

.MONDAY THROUGH TUESDAY...Partly cloudy with a chance of showers

and thunderstorms. Highs around 90. Lows in the lower 70s. Chance

of rain 30 percent.

.TUESDAY NIGHT AND WEDNESDAY...Mostly cloudy. A chance of showers

and thunderstorms. Lows in the lower 70s. Highs in the upper 80s.

Chance of rain 40 percent.

NCZ110-210000-

Coastal Brunswick-

Including the cities of Oak Island, Long Beach, Southport,

and Sunset Beach

650 AM EDT Thu Aug 20 2026

...HEAT ADVISORY IN EFFECT FROM 11 AM THIS MORNING TO 8 PM EDT

THIS EVENING...

.TODAY...Sunny. Highs in the lower 90s. South winds 5 to 10 mph.

Heat index values up to 109.

.TONIGHT...Partly cloudy. Humid with lows around 80. Southwest

winds 5 to 10 mph.

.FRIDAY...Partly sunny. A chance of showers and thunderstorms in

the afternoon. Humid with highs around 90. South winds 5 to

10 mph. Chance of rain 50 percent. Heat index values up to 108.

.FRIDAY NIGHT...Showers likely with a chance of thunderstorms.

Humid with lows in the mid 70s. Southwest winds 10 to 15 mph.

Chance of rain 70 percent.

.SATURDAY...Showers likely with a chance of thunderstorms. Humid

with highs in the upper 80s. Southwest winds 5 to 10 mph. Chance

of rain 70 percent.

.SATURDAY NIGHT...Showers likely with a chance of thunderstorms.

Lows in the mid 70s. Chance of rain 70 percent.

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

the morning. Highs in the upper 80s. Chance of rain 50 percent.

.SUNDAY NIGHT...Partly cloudy. Lows in the mid 70s.

.MONDAY...Sunny. Highs in the upper 80s.

.MONDAY NIGHT...Partly cloudy with a chance of showers. Lows in

the mid 70s. Chance of rain 30 percent.

.TUESDAY...Mostly sunny with a chance of showers and

thunderstorms. Highs in the upper 80s. Chance of rain 30 percent.

.TUESDAY NIGHT AND WEDNESDAY...Mostly cloudy. A chance of showers

and thunderstorms. Lows in the mid 70s. Highs in the upper 80s.

Chance of rain 40 percent.

NCZ109-210000-

Inland Brunswick-

Including the cities of Boiling Spring Lakes, Leland,

and Shallotte

650 AM EDT Thu Aug 20 2026

...HEAT ADVISORY IN EFFECT FROM 11 AM THIS MORNING TO 8 PM EDT

THIS EVENING...

.TODAY...Sunny. A slight chance of showers and thunderstorms this

afternoon. Highs in the mid 90s. South winds 5 to 10 mph. Chance

of rain 20 percent. Heat index values up to 109.

.TONIGHT...Partly cloudy. Humid with lows in the upper 70s. South

winds around 5 mph.

.FRIDAY...Partly sunny. A slight chance of showers and

thunderstorms in the morning, then a chance of showers and

thunderstorms in the afternoon. Humid with highs in the lower

90s. South winds 5 to 10 mph. Chance of rain 50 percent. Heat

index values up to 109.

.FRIDAY NIGHT...Showers likely with a chance of thunderstorms.

Lows in the mid 70s. South winds 5 to 10 mph. Chance of rain

70 percent.

.SATURDAY...Showers likely with a slight chance of thunderstorms

in the morning, then showers with a chance of thunderstorms in

the afternoon. Highs in the lower 90s. Southwest winds 5 to

10 mph. Chance of rain 90 percent.

.SATURDAY NIGHT...Mostly cloudy with a chance of thunderstorms.

Showers, mainly in the evening. Lows in the lower 70s. Chance of

rain 90 percent.

.SUNDAY AND SUNDAY NIGHT...Partly cloudy. Highs in the lower 90s.

Lows in the lower 70s.

.MONDAY AND MONDAY NIGHT...Partly cloudy. A chance of showers and

thunderstorms. Highs in the lower 90s. Lows in the lower 70s.

Chance of rain 30 percent.

.TUESDAY...Mostly sunny with a chance of showers and

thunderstorms. Highs in the lower 90s. Chance of rain 40 percent.

.TUESDAY NIGHT AND WEDNESDAY...Mostly cloudy. A chance of showers

and thunderstorms. Lows in the lower 70s. Highs around 90. Chance

of rain 40 percent.

NCZ096-210000-

Bladen-

Including the cities of Elizabethtown and Bladenboro

650 AM EDT Thu Aug 20 2026

...HEAT ADVISORY IN EFFECT FROM 11 AM THIS MORNING TO 8 PM EDT

THIS EVENING...

.TODAY...Sunny. A slight chance of showers and thunderstorms this

afternoon. Highs in the upper 90s. South winds around 5 mph.

Chance of rain 20 percent. Heat index values up to 107.

.TONIGHT...Mostly clear in the evening, then partly cloudy with a

slight chance of showers and thunderstorms after midnight. Lows

in the mid 70s. South winds around 5 mph. Chance of rain

20 percent.

.FRIDAY...Mostly sunny. Patchy fog in the morning. A slight

chance of showers and thunderstorms in the morning, then showers

and thunderstorms likely in the afternoon. Highs in the mid 90s.

Southeast winds around 5 mph. Chance of rain 70 percent. Heat

index values up to 107.

.FRIDAY NIGHT...Showers with thunderstorms likely in the evening,

then showers likely with a chance of thunderstorms after

midnight. Lows in the lower 70s. South winds around 5 mph in the

evening, becoming light and variable. Chance of rain 90 percent.

.SATURDAY...Showers likely in the morning, then showers likely

with a chance of thunderstorms in the afternoon. Highs in the

lower 90s. Southwest winds around 5 mph. Chance of rain

70 percent.

.SATURDAY NIGHT...Mostly cloudy in the evening, then becoming

partly cloudy. Thunderstorms likely in the evening. A chance of

showers. Lows in the lower 70s. Chance of rain 70 percent.

.SUNDAY...Mostly sunny. Highs in the lower 90s.

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

mostly clear. Lows around 70.

.MONDAY AND MONDAY NIGHT...Partly cloudy. A chance of showers and

thunderstorms. Highs in the lower 90s. Lows in the upper 60s.

Chance of rain 30 percent.

.TUESDAY THROUGH WEDNESDAY...Partly cloudy with a chance of

showers and thunderstorms. Highs in the lower 90s. Lows around

70. Chance of rain 40 percent.

NCZ099-210000-

Columbus-

Including the cities of Whiteville, Tabor City, Chadbourn,

and Lake Waccamaw

650 AM EDT Thu Aug 20 2026

...HEAT ADVISORY IN EFFECT FROM 11 AM THIS MORNING TO 8 PM EDT

THIS EVENING...

.TODAY...Sunny. Highs in the mid 90s. Light and variable winds,

becoming south around 5 mph this afternoon. Heat index values up

to 108.

.TONIGHT...Mostly clear in the evening, then becoming partly

cloudy. Lows in the mid 70s. South winds around 5 mph.

.FRIDAY...Partly sunny. Patchy fog in the morning. A slight

chance of showers in the morning, then thunderstorms likely with

a chance of showers in the afternoon. Humid with highs in the mid

90s. Southeast winds 5 to 10 mph. Chance of rain 70 percent. Heat

index values up to 109.

.FRIDAY NIGHT...Showers likely. Thunderstorms li

914
FPUS51 KILN 201031
ZFPILN

Zone Forecast Product
National Weather Service Wilmington OH
630 AM EDT Thu Aug 20 2026

OHZ026-202100-
Hardin-
Including the cities of Kenton and Ada
630 AM EDT Thu Aug 20 2026

...FLOOD WATCH IN EFFECT UNTIL 10 AM EDT THIS MORNING...

.TODAY...Cloudy with a chance of showers this morning, then
partly cloudy with a chance of showers and thunderstorms this
afternoon. Highs in the upper 70s. Light and variable winds,
becoming north around 5 mph this late morning and afternoon.
Chance of rain 40 percent.
.TONIGHT...Mostly clear. Lows in the upper 50s. Northeast winds
5 to 10 mph.
.FRIDAY...Sunny. Highs in the upper 70s. East winds around 5 mph.
.FRIDAY NIGHT...Mostly clear. Lows in the lower 60s. Light and
variable winds, becoming south around 5 mph after midnight.
.SATURDAY...Partly cloudy with a slight 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 10 to 15 mph. Chance of rain 70 percent.
.SATURDAY NIGHT...Partly cloudy with showers likely with a chance
of thunderstorms in the evening, then mostly clear after
midnight. Lows in the upper 50s. Chance of rain 70 percent.
.SUNDAY...Mostly sunny. Highs in the mid 70s.
.SUNDAY NIGHT...Clear. Lows in the mid 50s.
.MONDAY...Mostly sunny. Highs in the mid 70s.
.MONDAY NIGHT...Mostly clear. Lows in the mid 50s.
.TUESDAY...Mostly sunny. Highs in the upper 70s.
.TUESDAY NIGHT...Partly cloudy. Lows in the upper 50s.
.WEDNESDAY...Partly cloudy. Highs in the upper 70s.

$$

OHZ034-202100-
Mercer-
Including the cities of Celina and Coldwater
630 AM EDT Thu Aug 20 2026

...FLOOD WATCH IN EFFECT UNTIL 10 AM EDT THIS MORNING...

.TODAY...Cloudy with a chance of showers this morning, then
partly cloudy this afternoon. Highs in the upper 70s. Light and
variable winds, becoming north around 5 mph this late morning and
afternoon. Chance of rain 30 percent.
.TONIGHT...Mostly clear. Patchy fog after midnight. Lows around
60. Northeast winds around 5 mph.
.FRIDAY...Patchy fog in the morning. Mostly sunny. Highs in the
upper 70s. East winds around 5 mph.
.FRIDAY NIGHT...Mostly clear. Lows in the lower 60s. Light and
variable winds, becoming southwest around 5 mph after midnight.
.SATURDAY...Partly cloudy. A slight chance of showers in the
morning, then showers likely with a chance of thunderstorms in
the afternoon. Highs in the upper 70s. West winds 10 to 15 mph.
Chance of rain 60 percent.
.SATURDAY NIGHT...Partly cloudy with showers likely in the
evening, then clear after midnight. Lows in the upper 50s. Chance
of rain 60 percent.
.SUNDAY...Mostly sunny. Highs in the lower 70s.
.SUNDAY NIGHT...Mostly clear. Lows in the lower 50s.
.MONDAY...Mostly sunny. Highs in the lower 70s.
.MONDAY NIGHT...Mostly clear. Lows in the mid 50s.
.TUESDAY...Mostly sunny in the morning, then becoming partly
cloudy. Highs in the mid 70s.
.TUESDAY NIGHT...Partly cloudy. Lows in the upper 50s.
.WEDNESDAY...Partly cloudy. Highs in the upper 70s.

$$

OHZ035-202100-
Auglaize-
Including the cities of Wapakoneta, St. Marys, New Bremen,
and Minster
630 AM EDT Thu Aug 20 2026

...FLOOD WATCH IN EFFECT UNTIL 10 AM EDT THIS MORNING...

.TODAY...Cloudy with a chance of showers this morning, then
partly cloudy this afternoon. Highs in the upper 70s. Light and
variable winds, becoming north around 5 mph this late morning and
afternoon. Chance of rain 30 percent.
.TONIGHT...Mostly clear. Lows in the upper 50s. Northeast winds
around 5 mph.
.FRIDAY...Patchy fog in the morning. Sunny. Highs in the upper
70s. East winds around 5 mph in the morning, becoming light and
variable.
.FRIDAY NIGHT...Mostly clear. Lows in the lower 60s. Light and
variable winds, becoming south around 5 mph after midnight.
.SATURDAY...Partly cloudy with a slight 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 10 to 15 mph. Chance of rain 70 percent.
.SATURDAY NIGHT...Partly cloudy with showers likely with a chance
of thunderstorms in the evening, then mostly clear after
midnight. Lows in the upper 50s. Chance of rain 70 percent.
.SUNDAY...Mostly sunny. Highs in the lower 70s.
.SUNDAY NIGHT...Mostly clear. Lows in the lower 50s.
.MONDAY...Mostly sunny. Highs in the mid 70s.
.MONDAY NIGHT...Mostly clear. Lows in the mid 50s.
.TUESDAY...Mostly sunny. Highs in the mid 70s.
.TUESDAY NIGHT...Partly cloudy. Lows in the upper 50s.
.WEDNESDAY...Partly cloudy. Highs in the upper 70s.

$$

OHZ042-202100-
Darke-
Including the city of Greenville
630 AM EDT Thu Aug 20 2026

...FLOOD WATCH IN EFFECT UNTIL 10 AM EDT THIS MORNING...

.TODAY...Cloudy with a chance of showers with a slight chance of
thunderstorms this morning, then partly cloudy this afternoon.
Some thunderstorms may produce heavy rainfall this morning. Highs
in the upper 70s. North winds around 5 mph. Chance of rain
30 percent.
.TONIGHT...Mostly clear. Patchy fog after midnight. Lows around
60. Northeast winds around 5 mph.
.FRIDAY...Patchy fog in the morning. Mostly sunny. Highs in the
upper 70s. Northeast winds around 5 mph.
.FRIDAY NIGHT...Mostly clear. Lows in the lower 60s. North winds
around 5 mph, becoming southwest after midnight.
.SATURDAY...Partly cloudy. A slight chance of showers in the
morning, then showers likely with a chance of thunderstorms in
the afternoon. Highs in the upper 70s. West winds 10 to 15 mph.
Chance of rain 60 percent.
.SATURDAY NIGHT...Partly cloudy with showers likely with a chance
of thunderstorms in the evening, then mostly clear after
midnight. Lows in the upper 50s. Chance of rain 60 percent.
.SUNDAY...Mostly sunny. Highs in the mid 70s.
.SUNDAY NIGHT...Mostly clear. Lows in the lower 50s.
.MONDAY...Mostly sunny. Highs in the mid 70s.
.MONDAY NIGHT...Mostly clear. Lows in the mid 50s.
.TUESDAY...Mostly sunny. Highs in the upper 70s.
.TUESDAY NIGHT...Partly cloudy. Lows in the upper 50s.
.WEDNESDAY...Partly cloudy. Highs in the upper 70s.

$$

OHZ043-202100-
Shelby-
Including the city of Sidney
630 AM EDT Thu Aug 20 2026

...FLOOD WATCH IN EFFECT UNTIL 10 AM EDT THIS MORNING...

.TODAY...Cloudy with a slight chance of showers this morning,
then partly cloudy this afternoon. Highs in the upper 70s. Light
and variable winds, becoming north around 5 mph this late morning
and afternoon. Chance of rain 20 percent.
.TONIGHT...Mostly clear. Patchy fog after midnight. Lows around
60. Northeast winds around 5 mph.
.FRIDAY...Patchy fog in the morning. Mostly sunny. Highs in the
upper 70s. Northeast winds around 5 mph.
.FRIDAY NIGHT...Mostly clear. Lows in the lower 60s. Light and
variable winds, becoming south around 5 mph after midnight.
.SATURDAY...Partly cloudy in the morning, then mostly cloudy with
showers likely with a chance of thunderstorms in the afternoon.
Highs in the upper 70s. Southwest winds around 5 mph, becoming
west with gusts up to 20 mph in the afternoon. Chance of rain
70 percent.
.SATURDAY NIGHT...Partly cloudy with showers likely with a chance
of thunderstorms in the evening, then mostly clear after
midnight. Lows in the upper 50s. Chance of rain 70 percent.
.SUNDAY...Mostly sunny. Highs in the lower 70s.
.SUNDAY NIGHT...Mostly clear. Lows in the mid 50s.
.MONDAY...Mostly sunny. Highs in the lower 70s.
.MONDAY NIGHT...Mostly clear. Lows in the mid 50s.
.TUESDAY...Mostly sunny in the morning, then becoming partly
cloudy. Highs in the mid 70s.
.TUESDAY NIGHT...Partly cloudy. Lows in the upper 50s.
.WEDNESDAY...Partly cloudy. Highs in the upper 70s.

$$

OHZ044-202100-
Logan-
Including the city of Bellefontaine
630 AM EDT Thu Aug 20 2026

...FLOOD WATCH IN EFFECT UNTIL 10 AM EDT THIS MORNING...

.TODAY...Cloudy with a chance of showers this morning, then
partly cloudy with a chance of showers and thunderstorms this
afternoon. Highs in the upper 70s. Light and variable winds,
becoming north around 5 mph this late morning and afternoon.
Chance of rain 40 percent.
.TONIGHT...Mostly clear. A slight chance of showers and
thunderstorms in the evening. Lows around 60. Northeast winds
around 5 mph. Chance of rain 20 percent.
.FRIDAY...Patchy fog in the morning. Mostly sunny. Highs in the
upper 70s. East winds around 5 mph.
.FRIDAY NIGHT...Mostly clear. Lows in the lower 60s. Light and
variable winds, becoming south around 5 mph after midnight.
.SATURDAY...Partly cloudy with a slight 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 70 percent.
.SATURDAY NIGHT...Partly cloudy with showers likely with a chance
of thunderstorms in the evening, then mostly clear after
midnight. Lows in the upper 50s. Chance of rain 70 percent.
.SUNDAY...Mostly sunny. Highs in the lower 70s.
.SUNDAY NIGHT...Mostly clear. Lows in the mid 50s.
.MONDAY...Mostly sunny. Highs in the lower 70s.
.MONDAY NIGHT...Mostly clear. Lows in the mid 50s.
.TUESDAY...Mostly sunny. Highs in the mid 70s.
.TUESDAY NIGHT...Partly cloudy. Lows in the upper 50s.
.WEDNESDAY...Partly cloudy. Highs in the upper 70s.

$$

OHZ045-202100-
Union-
Including the city of Marysville
630 AM EDT Thu Aug 20 2026

...FLOOD WATCH IN EFFECT UNTIL 10 AM EDT THIS MORNING...

.TODAY...Cloudy with a chance of showers this morning, then
partly cloudy with a chance of showers and thunderstorms this
afternoon. Highs in the upper 70s. Light and variable winds,
becoming north 5 to 10 mph this late morning and afternoon.
Chance of rain 50 percent.
.TONIGHT...Mostly clear. A chance of showers and thunderstorms in
the evening. Lows in the upper 50s. Northeast winds 5 to 10 mph.
Chance of rain 30 percent.
.FRIDAY...Patchy fog in the morning. Mostly sunny. Highs in the
upper 70s. Northeast winds around 5 mph.
.FRIDAY NIGHT...Mostly clear. Lows around 60. North winds around
5 mph, becoming southwest after midnight.
.SATURDAY...Partly cloudy with a slight 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. Southwest
winds around 5 mph, becoming west with gusts up to 20 mph in the
afternoon. Chance of rain 70 percent.
.SATURDAY NIGHT...Partly cloudy with showers likely with a chance
of thunderstorms in the evening, then mostly clear after
midnight. Lows in the upper 50s. Chance of rain 70 percent.
.SUNDAY...Mostly sunny. Highs in the mid 70s.
.SUNDAY NIGHT...Mostly clear. Lows in the mid 50s.
.MONDAY...Mostly sunny. Highs in the mid 70s.
.MONDAY NIGHT...Mostly clear. Lows in the mid 50s.
.TUESDAY...Mostly sunny. Highs in the upper 70s.
.TUESDAY NIGHT...Partly cloudy. Lows in the upper 50s.
.WEDNESDAY...Partly cloudy. Highs in the upper 70s.

$$

OHZ046-202100-
Delaware-
Including the city of Delaware
630 AM EDT Thu Aug 20 2026

...FLOOD WATCH IN EFFECT UNTIL 10 AM EDT THIS MORNING...

.TODAY...Cloudy with showers likely this morning, then partly
cloudy with a chance of showers and thunderstorms this afternoon.
Highs in the upper 70s. Northeast winds around 5 mph. Chance of
rain 70 percent.
.TONIGHT...Mostly clear. A chance of showers and thunderstorms in
the evening. Lows around 60. Northeast winds 5 to 10 mph. Chance
of rain 30 percent.
.FRIDAY...Patchy fog in the morning. Mostly sunny. Highs around
80. East winds around 5 mph.
.FRIDAY NIGHT...Mostly clear. Lows in the lower 60s. Northeast
winds around 5 mph in the evening, becoming light and variable.
.SATURDAY...Partly cloudy with a slight 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. Southwest
winds 5 to 10 mph. Chance of rain 70 percent.
.SATURDAY NIGHT...Partly cloudy with showers likely with a chance
of thunderstorms in the evening, then mostly clear after
midnight. Lows in the upper 50s. Chance of rain 70 percent.
.SUNDAY...Mostly sunny. Highs in the mid 70s.
.SUNDAY NIGHT...Mostly clear. Lows in the mid 50s.
.MONDAY...Mostly sunny. Highs in the mid 70s.
.MONDAY NIGHT...Mostly clear. Lows in the mid 50s.
.TUESDAY...Mostly sunny. Highs in the upper 70s.
.TUESDAY NIGHT...Partly cloudy. Lows in the upper 50s.
.WEDNESDAY...Partly cloudy. Highs around 80.

$$

OHZ051-202100-
Miami-
Including the cities of Troy, Piqua, and Tipp City
630 AM EDT Thu Aug 20 2026

...FLOOD WATCH IN EFFECT UNTIL 10 AM EDT THIS MORNING...

.TODAY...Cloudy with a chance of showers with a slight chance of
thunderstorms this morning, then partly cloudy this afternoon.
Some thunderstorms may produce heavy rainfall this morning. Highs
in the upper 70s. North winds around 5 mph. Chance of rain
30 percent.
.TONIGHT...Partly cloudy in the evening, then clearing. Patchy
fog after midnight. Lows in the lower 60s. Northeast winds around
5 mph.
.FRIDAY...Patchy fog in the morning. Mostly sunny. Highs around
80. Northeast winds around 5 mph.
.FRIDAY NIGHT...Mostly clear. Lows in the lower 60s. Northeast
winds around 5 mph, becoming southwest after midnight.
.SATURDAY...Partly cloudy in the morning, then mostly cloudy with
showers likely with a chance of thunderstorms in the afternoon.
Highs in the upper 70s. West winds 10 to 15 mph. Chance of rain
70 percent.
.SATURDAY NIGHT...Partly cloudy with showers likely with a chance
of thunderstorms in the evening, then mostly clear after
midnight. Lows in the upper 50s. Chance of rain 70 percent.
.SUNDAY...Mostly sunny. Highs in the mid 70s.
.SUNDAY NIGHT...Mostly clear. Lows in the mid 50s.
.MONDAY...Mostly sunny. Highs in the mid 70s.
.MONDAY NIGHT...Mostly clear. Lows in the mid 50s

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Bryce Anderson – DTN Meteorologist

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Storms Continue in Tennessee Valley, New System for Northern Corn Belt Thursday

Showers, thunderstorms for southern Corn Belt. Thunderstorms from Nebraska to Minnesota later Thursday. » More DTN Weather Commentary

Posted at 5:41AM Thu Aug 20, 2026 CDT

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