Hazardous Weather Conditions

Current conditions at

Decatur Airport (KDEC)

Lat: 39.83°NLon: 88.87°WElev: 670ft.

Fair

48°F

9°C

Humidity 66%
Wind Speed NW 12 G 22 mph
Barometer 30.30 in (1026.2 mb)
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Wind Chill43°F (6°C)
Last update 6 Apr 9:54 am CDT
Extended Forecast for

2 Miles SSW Niantic IL

  • Today

    Today: Sunny, with a high near 57. Northwest wind around 15 mph, with gusts as high as 24 mph.

    High: 57 °F

    Sunny

  • Tonight

    Tonight: A slight chance of rain after 4am, mixing with snow after 5am.  Mostly cloudy, with a low around 33. Northwest wind around 10 mph becoming north northeast after midnight. Winds could gust as high as 17 mph.  Chance of precipitation is 20%.

    Low: 33 °F

    Mostly Cloudy
    then Slight
    Chance
    Rain/Snow

  • Tuesday

    Tuesday: A 30 percent chance of snow, mainly between 7am and 10am.  Mostly cloudy, with a high near 47. East wind around 10 mph, with gusts as high as 16 mph.

    High: 47 °F

    Chance Snow
    then Mostly
    Cloudy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 36. East southeast wind 9 to 13 mph, with gusts as high as 20 mph.

    Low: 36 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 69. Breezy, with a south southeast wind 14 to 20 mph, with gusts as high as 28 mph.

    High: 69 °F

    Partly Sunny
    then Partly
    Sunny and
    Breezy

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 52. South wind around 16 mph, with gusts as high as 25 mph.

    Low: 52 °F

    Partly Cloudy

  • Thursday

    Thursday: A 30 percent chance of showers after 1pm.  Partly sunny, with a high near 69. South wind 15 to 18 mph, with gusts as high as 26 mph.

    High: 69 °F

    Mostly Sunny
    then Chance
    Showers

  • Thursday Night

    Thursday Night: Showers likely, mainly after 1am.  Mostly cloudy, with a low around 53. Chance of precipitation is 60%.

    Low: 53 °F

    Showers
    Likely

  • Friday

    Friday: A 50 percent chance of showers.  Mostly cloudy, with a high near 69.

    High: 69 °F

    Chance
    Showers

Detailed Forecast

Today
Sunny, with a high near 57. Northwest wind around 15 mph, with gusts as high as 24 mph.
Tonight
A slight chance of rain after 4am, mixing with snow after 5am. Mostly cloudy, with a low around 33. Northwest wind around 10 mph becoming north northeast after midnight. Winds could gust as high as 17 mph. Chance of precipitation is 20%.
Tuesday
A 30 percent chance of snow, mainly between 7am and 10am. Mostly cloudy, with a high near 47. East wind around 10 mph, with gusts as high as 16 mph.
Tuesday Night
Mostly cloudy, with a low around 36. East southeast wind 9 to 13 mph, with gusts as high as 20 mph.
Wednesday
Partly sunny, with a high near 69. Breezy, with a south southeast wind 14 to 20 mph, with gusts as high as 28 mph.
Wednesday Night
Partly cloudy, with a low around 52. South wind around 16 mph, with gusts as high as 25 mph.
Thursday
A 30 percent chance of showers after 1pm. Partly sunny, with a high near 69. South wind 15 to 18 mph, with gusts as high as 26 mph.
Thursday Night
Showers likely, mainly after 1am. Mostly cloudy, with a low around 53. Chance of precipitation is 60%.
Friday
A 50 percent chance of showers. Mostly cloudy, with a high near 69.
Friday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 51.
Saturday
A chance of showers. Partly sunny, with a high near 74.
Saturday Night
Mostly cloudy, with a low around 59.
Sunday
A chance of showers. Mostly cloudy, with a high near 79. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SSW Niantic IL
 39.83°N 89.17°W (Elev. 600 ft)
5:11 am CDT Apr 6, 2026
10am CDT Apr 6, 2026-6pm CDT Apr 12, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database