Dangerous Heat and Heavy Rainfall into the Weekend

Hot temperatures and high humidity are forecast to continue across the mid-Mississippi Valley into this weekend. Heat Advisories remain in effect. Heavy to excessive rainfall occurring at times through the weekend could bring areas of flooding to parts of the northern Rockies, upper Midwest, central Great Lakes, and southern New England. Read More >

Hazardous Weather Conditions

Current conditions at

Joliet Regional Airport (KJOT)

Lat: 41.52°NLon: 88.18°WElev: 572ft.

N/A

Humidity	NA
Wind Speed	NA
Barometer	NA
Dewpoint	N/A
Visibility	NA
Last update	* Not a current observation *

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

Wilmington IL

Flood Watch September 20, 12:35am until September 20, 07:00am

Click here for hazard details and duration

Flood Watch

Flood Watch September 20, 12:35am until September 20, 07:00am
NOW until 7:00am Sun
Flood Watch
Overnight
Low: 70 °F
Heavy Rain
and Patchy
Fog
Sunday
High: 71 °F⇓
Showers and
Patchy Fog
Sunday Night
Low: 57 °F
Chance
Showers
Monday
High: 66 °F
Chance
Showers
Monday Night
Low: 53 °F
Chance
Showers
Tuesday
High: 64 °F
Chance
Showers
Tuesday Night
Low: 53 °F
Mostly Cloudy
Wednesday
High: 66 °F
Partly Sunny

Detailed Forecast

Overnight

Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Patchy fog. Steady temperature around 70. East southeast wind around 5 mph becoming northeast. Winds could gust as high as 10 mph. Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible.

Sunday

Showers and possibly a thunderstorm, mainly before 5pm, then a chance of showers and thunderstorms after 5pm. Patchy fog before 10am. Temperature falling to around 65 by 5pm. Northeast wind 5 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 100%. New rainfall amounts between three quarters and one inch possible.

Sunday Night

A chance of showers before 9pm, then a chance of showers after 1am. Mostly cloudy, with a low around 57. East northeast wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.

Monday

A 50 percent chance of showers. Mostly cloudy, with a high near 66. East northeast wind around 15 mph, with gusts as high as 20 mph.

Monday Night

A 30 percent chance of showers, mainly after 1am. Mostly cloudy, with a low around 53. East northeast wind 10 to 15 mph, with gusts as high as 20 mph.

Tuesday

A chance of showers and thunderstorms. Mostly cloudy, with a high near 64. Chance of precipitation is 40%.

Tuesday Night

Mostly cloudy, with a low around 53.

Wednesday

Partly sunny, with a high near 66.

Wednesday Night

Mostly cloudy, with a low around 54.

Thursday

Partly sunny, with a high near 69.

Thursday Night

Mostly cloudy, with a low around 55.