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Wintery Weather Stretching from the West Coast to the Great Lakes

Lake Effect Snow Warnings are in effect for the Great Lakes with 2 to 3 feet storm total snow possible. Arctic Air extends across much of the U.S. with breezy winds and temperatures 15-35 degrees below normal in the Northern Plains. Out west, heavy mountain snow and some low elevation snow and freezing rain forecast as a warmer weather system interacts with the Arctic airmass. Read More >

Hazardous Weather Conditions

Current conditions at

Decatur Airport (KDEC)

Lat: 39.83°NLon: 88.87°WElev: 670ft.

Overcast

22°F

-6°C

Humidity 66%
Wind Speed W 17 mph
Barometer 30.41 in (1030.9 mb)
Dewpoint 12°F (-11°C)
Visibility 10.00 mi
Wind Chill8°F (-13°C)
Last update 8 Dec 12:54 pm CST
Extended Forecast for

Decatur IL

  • This
    Afternoon

    This Afternoon: Scattered flurries.  Mostly cloudy, with a high near 24. West northwest wind 14 to 16 mph, with gusts as high as 24 mph.

    Scattered
    Flurries

    High: 24 °F

  • Tonight

    Tonight: Scattered flurries before midnight.  Mostly cloudy, with a low around 17. West northwest wind 8 to 13 mph, with gusts as high as 21 mph.

    Scattered
    Flurries

    Low: 17 °F

  • Friday

    Friday: Partly sunny, with a high near 24. West northwest wind around 7 mph.

    Partly Sunny

    High: 24 °F

  • Friday
    Night

    Friday Night: Mostly cloudy, with a low around 17. West northwest wind around 5 mph becoming calm  in the evening.

    Mostly Cloudy

    Low: 17 °F

  • Saturday

    Saturday: Increasing clouds, with a high near 29. Light south wind becoming south southeast 5 to 9 mph in the morning.

    Increasing
    Clouds

    High: 29 °F

  • Saturday
    Night

    Saturday Night: A 30 percent chance of snow.  Cloudy, with a low around 27. South wind 9 to 13 mph, with gusts as high as 20 mph.

    Chance Snow

    Low: 27 °F

  • Sunday

    Sunday: A 40 percent chance of snow.  Cloudy, with a high near 34. Southwest wind 8 to 10 mph, with gusts as high as 15 mph.

    Chance Snow

    High: 34 °F

  • Sunday
    Night

    Sunday Night: Snow likely, mainly before midnight.  Mostly cloudy, with a low around 25.

    Snow Likely

    Low: 25 °F

  • Monday

    Monday: Partly sunny, with a high near 29.

    Partly Sunny

    High: 29 °F

Detailed Forecast

This Afternoon
Scattered flurries. Mostly cloudy, with a high near 24. West northwest wind 14 to 16 mph, with gusts as high as 24 mph.
Tonight
Scattered flurries before midnight. Mostly cloudy, with a low around 17. West northwest wind 8 to 13 mph, with gusts as high as 21 mph.
Friday
Partly sunny, with a high near 24. West northwest wind around 7 mph.
Friday Night
Mostly cloudy, with a low around 17. West northwest wind around 5 mph becoming calm in the evening.
Saturday
Increasing clouds, with a high near 29. Light south wind becoming south southeast 5 to 9 mph in the morning.
Saturday Night
A 30 percent chance of snow. Cloudy, with a low around 27. South wind 9 to 13 mph, with gusts as high as 20 mph.
Sunday
A 40 percent chance of snow. Cloudy, with a high near 34. Southwest wind 8 to 10 mph, with gusts as high as 15 mph.
Sunday Night
Snow likely, mainly before midnight. Mostly cloudy, with a low around 25.
Monday
Partly sunny, with a high near 29.
Monday Night
Mostly cloudy, with a low around 19.
Tuesday
A chance of snow. Mostly cloudy, with a high near 24.
Tuesday Night
Mostly cloudy, with a low around 11.
Wednesday
Partly sunny, with a high near 18.
Click Map For Forecast
Point Forecast:
Decatur IL
 39.86°N 88.94°W (Elev. 682 ft)
10:54 am CST Dec 8, 2016
1pm CST Dec 8, 2016-6pm CST Dec 14, 2016
 
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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