Hazardous Weather Conditions

Current conditions at

Decatur Airport (KDEC)

Lat: 39.83°NLon: 88.87°WElev: 670ft.

Overcast

28°F

-2°C

Humidity 69%
Wind Speed S 13 mph
Barometer 30.05 in (1018.4 mb)
Dewpoint 19°F (-7°C)
Visibility 10.00 mi
Wind Chill17°F (-8°C)
Last update 18 Mar 4:54 am CDT
Extended Forecast for

2 Miles E Elwin IL

  • Overnight

    Overnight: A 20 percent chance of snow.  Cloudy, with a low around 24. South southeast wind around 15 mph, with gusts as high as 25 mph.

    Low: 24 °F

    Slight Chance
    Snow

  • Wednesday

    Wednesday: A 10 percent chance of snow before 7am.  Cloudy through mid morning, then gradual clearing, with a high near 53. South wind 10 to 15 mph becoming west southwest in the afternoon. Winds could gust as high as 26 mph.

    High: 53 °F

    Slight Chance
    Snow then
    Sunny

  • Wednesday Night

    Wednesday Night: Increasing clouds, with a low around 37. Light and variable wind becoming south around 6 mph after midnight.

    Low: 37 °F

    Increasing
    Clouds

  • Thursday

    Thursday: Mostly cloudy, then gradually becoming sunny, with a high near 64. South wind 6 to 9 mph becoming northeast in the afternoon.

    High: 64 °F

    Decreasing
    Clouds

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 43. Northeast wind around 7 mph becoming south southeast after midnight.

    Low: 43 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 73. South wind 6 to 11 mph becoming west southwest in the afternoon. Winds could gust as high as 17 mph.

    High: 73 °F

    Partly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 48. West southwest wind 6 to 8 mph becoming north after midnight.

    Low: 48 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 74.

    High: 74 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 51.

    Low: 51 °F

    Mostly Clear

Detailed Forecast

Overnight
A 20 percent chance of snow. Cloudy, with a low around 24. South southeast wind around 15 mph, with gusts as high as 25 mph.
Wednesday
A 10 percent chance of snow before 7am. Cloudy through mid morning, then gradual clearing, with a high near 53. South wind 10 to 15 mph becoming west southwest in the afternoon. Winds could gust as high as 26 mph.
Wednesday Night
Increasing clouds, with a low around 37. Light and variable wind becoming south around 6 mph after midnight.
Thursday
Mostly cloudy, then gradually becoming sunny, with a high near 64. South wind 6 to 9 mph becoming northeast in the afternoon.
Thursday Night
Partly cloudy, with a low around 43. Northeast wind around 7 mph becoming south southeast after midnight.
Friday
Partly sunny, with a high near 73. South wind 6 to 11 mph becoming west southwest in the afternoon. Winds could gust as high as 17 mph.
Friday Night
Mostly cloudy, with a low around 48. West southwest wind 6 to 8 mph becoming north after midnight.
Saturday
Mostly sunny, with a high near 74.
Saturday Night
Mostly clear, with a low around 51.
Sunday
Mostly sunny, with a high near 72.
Sunday Night
Mostly cloudy, with a low around 33.
Monday
Mostly cloudy, with a high near 49.
Monday Night
Mostly cloudy, with a low around 31.
Tuesday
Mostly sunny, with a high near 54.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles E Elwin IL
 39.8°N 88.91°W (Elev. 656 ft)
4:46 am CDT Mar 18, 2026
5am CDT Mar 18, 2026-6pm CDT Mar 24, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database