National Weather Service

News Headlines

Hazardous Weather Conditions

Current conditions at

Decatur Airport (KDEC)

Lat: 39.83°NLon: 88.87°WElev: 670ft.

Fair

76°F

24°C

Humidity	79%
Wind Speed	SW 7 mph
Barometer	30.02 in (1015.8 mb)
Dewpoint	69°F (21°C)
Visibility	10.00 mi
Heat Index	77°F (25°C)
Last update	2 Sep 4:54 am CDT

More Information:

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

Extended Forecast for

4 Miles SSE Clinton IL

Heat Advisory September 2, 05:14am until September 4, 07:00pm

Click here for hazard details and duration

Heat Advisory

Heat Advisory September 2, 05:14am until September 4, 07:00pm
NOW until 7:00pm Fri
Heat Advisory
Today
High: 97 °F
Hot
Tonight
Low: 76 °F
Partly Cloudy
Thursday
High: 96 °F
Hot
Thursday Night
Low: 76 °F
Mostly Clear
Friday
High: 95 °F
Hot
Friday Night
Low: 73 °F
Partly Cloudy
Saturday
High: 92 °F
Chance
T-storms
Saturday Night
Low: 71 °F
Partly Cloudy

Detailed Forecast

Today

Sunny and hot, with a high near 97. Heat index values as high as 103. Southwest wind 7 to 11 mph, with gusts as high as 17 mph.

Tonight

Partly cloudy, with a low around 76. South wind around 8 mph.

Thursday

Sunny and hot, with a high near 96. Heat index values as high as 104. Southwest wind 7 to 10 mph, with gusts as high as 15 mph.

Thursday Night

Mostly clear, with a low around 76. South wind around 6 mph.

Friday

Sunny and hot, with a high near 95. West southwest wind around 7 mph.

Friday Night

Partly cloudy, with a low around 73. Light east southeast wind.

Saturday

A 30 percent chance of showers and thunderstorms before 1pm. Mostly sunny, with a high near 92. Light and variable wind becoming northeast around 6 mph in the afternoon.

Saturday Night

Partly cloudy, with a low around 71.

Sunday

Mostly sunny, with a high near 88.

Sunday Night

Partly cloudy, with a low around 67.

Labor Day

Mostly sunny, with a high near 87.

Monday Night

Partly cloudy, with a low around 66.

Tuesday

Mostly sunny, with a high near 88.