Hazardous Weather Conditions

Current conditions at

Decatur Airport (KDEC)

Lat: 39.83°NLon: 88.87°WElev: 670ft.

A Few Clouds

17°F

-8°C

Humidity 59%
Wind Speed W 9 mph
Barometer 30.10 in (1020.2 mb)
Dewpoint 5°F (-15°C)
Visibility 10.00 mi
Wind Chill6°F (-14°C)
Last update 17 Jan 9:54 am CST
Extended Forecast for

2 Miles SE Moweaqua IL

  • Today

    Today: A 20 percent chance of snow after 4pm.  Mostly cloudy, with a high near 22. Wind chill values between 2 and 7. West wind 15 to 18 mph, with gusts as high as 25 mph.

    High: 22 °F

    Mostly Cloudy
    then Slight
    Chance Snow

  • Tonight

    Tonight: A 20 percent chance of snow before 7pm.  Mostly cloudy, with a low around 10. Wind chill values between zero and 5. West wind 9 to 14 mph, with gusts as high as 22 mph.

    Low: 10 °F

    Slight Chance
    Snow then
    Mostly Cloudy

  • Sunday

    Sunday: A 20 percent chance of snow after noon.  Partly sunny, with a high near 26. Wind chill values between -2 and 8. Southwest wind 7 to 16 mph, with gusts as high as 23 mph.

    High: 26 °F

    Mostly Sunny
    then Slight
    Chance Snow

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 6. Wind chill values between -1 and -11. Blustery, with a southwest wind 10 to 20 mph becoming west northwest after midnight. Winds could gust as high as 29 mph.

    Low: 6 °F

    Mostly Cloudy
    then Partly
    Cloudy and
    Blustery

  • M.L.King Day

    M.L.King Day: Sunny, with a high near 15. West northwest wind 11 to 18 mph, with gusts as high as 28 mph.

    High: 15 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 6. West northwest wind 6 to 9 mph, with gusts as high as 15 mph.

    Low: 6 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 30. South southwest wind 7 to 14 mph, with gusts as high as 20 mph.

    High: 30 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 24.

    Low: 24 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 40.

    High: 40 °F

    Mostly Cloudy

Detailed Forecast

Today
A 20 percent chance of snow after 4pm. Mostly cloudy, with a high near 22. Wind chill values between 2 and 7. West wind 15 to 18 mph, with gusts as high as 25 mph.
Tonight
A 20 percent chance of snow before 7pm. Mostly cloudy, with a low around 10. Wind chill values between zero and 5. West wind 9 to 14 mph, with gusts as high as 22 mph.
Sunday
A 20 percent chance of snow after noon. Partly sunny, with a high near 26. Wind chill values between -2 and 8. Southwest wind 7 to 16 mph, with gusts as high as 23 mph.
Sunday Night
Mostly cloudy, with a low around 6. Wind chill values between -1 and -11. Blustery, with a southwest wind 10 to 20 mph becoming west northwest after midnight. Winds could gust as high as 29 mph.
M.L.King Day
Sunny, with a high near 15. West northwest wind 11 to 18 mph, with gusts as high as 28 mph.
Monday Night
Mostly clear, with a low around 6. West northwest wind 6 to 9 mph, with gusts as high as 15 mph.
Tuesday
Mostly sunny, with a high near 30. South southwest wind 7 to 14 mph, with gusts as high as 20 mph.
Tuesday Night
Mostly cloudy, with a low around 24.
Wednesday
Mostly cloudy, with a high near 40.
Wednesday Night
Mostly cloudy, with a low around 17.
Thursday
Mostly sunny, with a high near 28.
Thursday Night
Partly cloudy, with a low around 14.
Friday
Partly sunny, with a high near 30.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SE Moweaqua IL
 39.6°N 88.98°W (Elev. 627 ft)
10:22 am CST Jan 17, 2026
10am CST Jan 17, 2026-6pm CST Jan 23, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database