National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Decatur Airport (KDEC)

Lat: 39.83°NLon: 88.87°WElev: 670ft.

Light Snow Fog/Mist

29°F

-2°C

Humidity 89%
Wind Speed W 16 G 28 mph
Barometer 29.57 in (1001.3 mb)
Dewpoint 26°F (-3°C)
Visibility 1.00 mi
Wind Chill17°F (-8°C)
Last update 16 Mar 4:54 am CDT
Extended Forecast for

2 Miles E Elwin IL

Wind Advisory March 16, 05:42am until March 16, 10:00am
Click here for hazard details and duration
Wind Advisory
  •  
    Wind Advisory March 16, 05:42am until March 16, 10:00am

    NOW until 10:00am Mon

    Wind Advisory

  • Overnight

    Low: 29 °F

    Chance Snow
    and Blustery

  • Monday

    Monday: A 40 percent chance of snow, mainly before 3pm. Cloudy, with a high near 26. Wind chill values between 3 and 11. Blustery, with a west northwest wind 25 to 28 mph, with gusts as high as 40 mph.

    High: 26 °F

    Chance Snow
    and Blustery

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 11. Wind chill values between -5 and 5. Blustery, with a west northwest wind 17 to 22 mph, with gusts as high as 31 mph.

    Low: 11 °F

    Mostly Cloudy
    and Blustery

  • Tuesday

    Tuesday: Mostly sunny, with a high near 28. Wind chill values between -4 and 6. West northwest wind 7 to 14 mph becoming southwest in the afternoon. Winds could gust as high as 20 mph.

    High: 28 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Snow likely. Mostly cloudy, with a low around 24. South southeast wind 6 to 16 mph, with gusts as high as 24 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    Low: 24 °F

    Snow Likely

  • Wednesday

    Wednesday: Cloudy through mid morning, then gradual clearing, with a high near 53. South wind 11 to 16 mph becoming west southwest in the afternoon. Winds could gust as high as 25 mph.

    High: 53 °F

    Gradual
    Clearing

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 35. South southwest wind around 7 mph.

    Low: 35 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 64.

    High: 64 °F

    Mostly Sunny

Detailed Forecast

Overnight
A 40 percent chance of snow. Cloudy, with a steady temperature around 29. Blustery, with a west northwest wind around 28 mph, with gusts as high as 38 mph.
Monday
A 40 percent chance of snow, mainly before 3pm. Cloudy, with a high near 26. Wind chill values between 3 and 11. Blustery, with a west northwest wind 25 to 28 mph, with gusts as high as 40 mph.
Monday Night
Mostly cloudy, with a low around 11. Wind chill values between -5 and 5. Blustery, with a west northwest wind 17 to 22 mph, with gusts as high as 31 mph.
Tuesday
Mostly sunny, with a high near 28. Wind chill values between -4 and 6. West northwest wind 7 to 14 mph becoming southwest in the afternoon. Winds could gust as high as 20 mph.
Tuesday Night
Snow likely. Mostly cloudy, with a low around 24. South southeast wind 6 to 16 mph, with gusts as high as 24 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Wednesday
Cloudy through mid morning, then gradual clearing, with a high near 53. South wind 11 to 16 mph becoming west southwest in the afternoon. Winds could gust as high as 25 mph.
Wednesday Night
Partly cloudy, with a low around 35. South southwest wind around 7 mph.
Thursday
Mostly sunny, with a high near 64.
Thursday Night
Partly cloudy, with a low around 39.
Friday
Mostly sunny, with a high near 68.
Friday Night
Mostly cloudy, with a low around 49.
Saturday
Mostly sunny, with a high near 71.
Saturday Night
Mostly clear, with a low around 43.
Sunday
Mostly sunny, with a high near 64.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles E Elwin IL
 39.8°N 88.91°W (Elev. 656 ft)
Last Update:
5:26 am CDT Mar 16, 2026
Forecast Valid:
5am CDT Mar 16, 2026-6pm CDT Mar 22, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation