Areas of Severe Thunderstorms, Excessive Rainfall, and Extreme Heat Wednesday

In the Upper Midwest, heavy to excessive rain may bring flash and urban flooding through Wednesday. Scattered severe thunderstorms capable of large hail and damaging wind gusts are possible from the central High Plains into the Upper Midwest Wednesday. Extreme heat is ongoing over the Desert Southwest through Thursday. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

Mattoon / Charleston, Coles County Memorial Airport (KMTO)

Lat: 39.48°NLon: 88.28°WElev: 722ft.

Fair

76°F

24°C

Humidity	79%
Wind Speed	Calm
Barometer	30.06 in (1017.3 mb)
Dewpoint	69°F (21°C)
Visibility	10.00 mi
Heat Index	77°F (25°C)
Last update	7 Jul 8:53 pm CDT

More Information:

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

Extended Forecast for

Windsor IL

Tonight
Low: 66 °F
Mostly Clear
Wednesday
High: 86 °F
Patchy Fog
then Mostly
Sunny
Wednesday Night
Low: 67 °F
Mostly Clear
Thursday
High: 90 °F
Sunny then
Chance
T-storms
Thursday Night
Low: 70 °F
Showers
Likely
Friday
High: 85 °F
Chance
T-storms then
Showers
Likely
Friday Night
Low: 67 °F
Showers
Likely
Saturday
High: 83 °F
Chance
T-storms
Saturday Night
Low: 66 °F
Chance
Showers

Detailed Forecast

Tonight

Mostly clear, with a low around 66. Light northeast wind.

Wednesday

Patchy fog before 7am. Otherwise, mostly sunny, with a high near 86. Calm wind.

Wednesday Night

Mostly clear, with a low around 67. Calm wind becoming south southwest around 5 mph after midnight.

Thursday

A 30 percent chance of showers and thunderstorms after 1pm. Sunny, with a high near 90. Southwest wind 5 to 8 mph.

Thursday Night

Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 70. South wind 5 to 7 mph. Chance of precipitation is 70%. New rainfall amounts between a half and three quarters of an inch possible.

Friday

A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm. Partly sunny, with a high near 85. West southwest wind 6 to 8 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.

Friday Night

Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 67. West wind around 6 mph becoming light and variable in the evening. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.

Saturday

A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 83.

Saturday Night

A 30 percent chance of showers before 1am. Mostly cloudy, with a low around 66.

Sunday

Mostly sunny, with a high near 85.

Sunday Night

Mostly clear, with a low around 66.

Monday

Sunny, with a high near 87.

Monday Night

Clear, with a low around 67.