Hazardous Weather Conditions

Current conditions at

Decatur Airport (KDEC)

Lat: 39.83°NLon: 88.87°WElev: 670ft.

Mostly Cloudy

61°F

16°C

Humidity 97%
Wind Speed S 13 mph
Barometer 29.74 in (1007.1 mb)
Dewpoint 60°F (16°C)
Visibility 7.00 mi
Last update 28 Dec 2:54 am CST
Extended Forecast for

5 Miles ESE Moweaqua IL

  • Overnight

    Overnight: A 30 percent chance of showers.  Cloudy, with a steady temperature around 61. South southwest wind around 11 mph, with gusts as high as 23 mph.

    Low: 61 °F

    Chance
    Showers

  • Sunday

    Sunday: Showers and thunderstorms likely before 2pm, then showers and possibly a thunderstorm between 2pm and 5pm, then a chance of showers and thunderstorms after 5pm.  High near 66. Breezy, with a south southwest wind 13 to 18 mph becoming west 19 to 24 mph in the afternoon. Winds could gust as high as 41 mph.  Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 66 °F

    Chance
    T-storms then
    Showers and
    Breezy

  • Sunday Night

    Sunday Night: A 30 percent chance of showers, mainly before 7pm.  Mostly cloudy, with a low around 16. Wind chill values between -2 and 8. Breezy, with a west wind 26 to 29 mph, with gusts as high as 45 mph.

    Low: 16 °F

    Breezy.
    Chance
    Showers then
    Mostly Cloudy

  • Monday

    Monday: A chance of flurries before noon.  Partly sunny, with a high near 23. Wind chill values between -3 and 7. Blustery, with a west northwest wind 20 to 28 mph, with gusts as high as 45 mph.

    High: 23 °F

    Chance
    Flurries and
    Blustery

  • Monday Night

    Monday Night: Mostly clear, with a low around 13. West northwest wind 13 to 18 mph, with gusts as high as 26 mph.

    Low: 13 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 29. West wind 8 to 11 mph, with gusts as high as 18 mph.

    High: 29 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 24. West southwest wind 8 to 10 mph, with gusts as high as 18 mph.

    Low: 24 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 37.

    High: 37 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 21.

    Low: 21 °F

    Mostly Cloudy

Detailed Forecast

Overnight
A 30 percent chance of showers. Cloudy, with a steady temperature around 61. South southwest wind around 11 mph, with gusts as high as 23 mph.
Sunday
Showers and thunderstorms likely before 2pm, then showers and possibly a thunderstorm between 2pm and 5pm, then a chance of showers and thunderstorms after 5pm. High near 66. Breezy, with a south southwest wind 13 to 18 mph becoming west 19 to 24 mph in the afternoon. Winds could gust as high as 41 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Sunday Night
A 30 percent chance of showers, mainly before 7pm. Mostly cloudy, with a low around 16. Wind chill values between -2 and 8. Breezy, with a west wind 26 to 29 mph, with gusts as high as 45 mph.
Monday
A chance of flurries before noon. Partly sunny, with a high near 23. Wind chill values between -3 and 7. Blustery, with a west northwest wind 20 to 28 mph, with gusts as high as 45 mph.
Monday Night
Mostly clear, with a low around 13. West northwest wind 13 to 18 mph, with gusts as high as 26 mph.
Tuesday
Mostly sunny, with a high near 29. West wind 8 to 11 mph, with gusts as high as 18 mph.
Tuesday Night
Partly cloudy, with a low around 24. West southwest wind 8 to 10 mph, with gusts as high as 18 mph.
Wednesday
Partly sunny, with a high near 37.
Wednesday Night
Mostly cloudy, with a low around 21.
New Year's Day
Mostly sunny, with a high near 32.
Thursday Night
Mostly clear, with a low around 15.
Friday
Mostly sunny, with a high near 35.
Friday Night
Partly cloudy, with a low around 27.
Saturday
Partly sunny, with a high near 43.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles ESE Moweaqua IL
 39.6°N 88.93°W (Elev. 659 ft)
3:17 am CST Dec 28, 2025
3am CST Dec 28, 2025-6pm CST Jan 3, 2026
 
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Additional Resources

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