Areas of Dangerous Heat and Heavy Rain with Possible Flooding into this Weekend

Hot temperatures and high humidity are forecast to continue across much of northeast Texas into the mid-Mississippi Valley into this weekend with heat advisories in effect. Heavy to excessive rainfall occurring at times through Saturday could bring areas of flooding across parts of the central Plains into the upper Midwest/Great Lakes, and Four Corners states. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

Decatur Airport (KDEC)

Lat: 39.83°NLon: 88.87°WElev: 670ft.

Fair

94°F

34°C

Humidity	49%
Wind Speed	SW 6 mph
Barometer	30.16 in (1020.5 mb)
Dewpoint	72°F (22°C)
Visibility	10.00 mi
Heat Index	102°F (39°C)
Last update	17 Sep 2:54 pm CDT

More Information:

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

Extended Forecast for

2 Miles NW Decatur IL

This Afternoon
High: 96 °F
Hot
Tonight
Low: 70 °F
Slight Chance
T-storms
Friday
High: 88 °F
Chance
Showers
Friday Night
Low: 70 °F
Partly Cloudy
Saturday
High: 93 °F
Mostly Sunny
Saturday Night
Low: 70 °F
Chance
T-storms
Sunday
High: 87 °F
Partly Sunny
then Chance
T-storms
Sunday Night
Low: 64 °F
Chance
T-storms
Monday
High: 77 °F
Showers
Likely

Detailed Forecast

This Afternoon

Sunny and hot, with a high near 96. Heat index values as high as 102. West wind around 8 mph.

Tonight

A slight chance of showers and thunderstorms before 1am, then a slight chance of showers and thunderstorms after 3am. Partly cloudy, with a low around 70. West northwest wind 5 to 7 mph becoming northeast after midnight. Chance of precipitation is 20%.

Friday

A chance of showers and thunderstorms before noon, then a slight chance of showers between noon and 4pm. Partly sunny, with a high near 88. East northeast wind 5 to 8 mph. Chance of precipitation is 30%.

Friday Night

Partly cloudy, with a low around 70. East wind 8 to 10 mph becoming south southeast after midnight. Winds could gust as high as 15 mph.

Saturday

Mostly sunny, with a high near 93. South wind around 10 mph becoming west southwest in the afternoon. Winds could gust as high as 15 mph.

Saturday Night

A chance of showers before 10pm, then a chance of showers and thunderstorms between 10pm and 1am, then a chance of showers after 1am. Mostly cloudy, with a low around 70. Southeast wind 3 to 6 mph. Chance of precipitation is 30%.

Sunday

A 30 percent chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 87. Light northeast wind becoming north 5 to 9 mph in the morning.

Sunday Night

A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 64.

Monday

Showers likely and possibly a thunderstorm before 1pm, then a chance of showers. Mostly cloudy, with a high near 77. Chance of precipitation is 60%.

Monday Night

A 30 percent chance of showers before 1am. Mostly cloudy, with a low around 58.

Tuesday

Partly sunny, with a high near 71.

Tuesday Night

Mostly cloudy, with a low around 55.

Wednesday

Mostly sunny, with a high near 74.