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

Hazardous Weather Conditions

Current conditions at

Rantoul National Aviation Center Airport (KTIP)

Lat: 40.29°NLon: 88.15°WElev: 732ft.

Fair

5°F

-15°C

Humidity 86%
Wind Speed S 3 mph
Barometer 30.06 in
Dewpoint 2°F (-17°C)
Visibility 10.00 mi
Last update 5 Dec 7:35 am CST
Extended Forecast for

Dewey IL

  • Today

    Today: Patchy freezing fog before 9am. Sunny, with a high near 29. Wind chill values between 1 and 11. South southwest wind 7 to 11 mph, with gusts as high as 20 mph.

    High: 29 °F

    Patchy
    Freezing Fog
    then Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 20. South wind 7 to 11 mph becoming west after midnight. Winds could gust as high as 18 mph.

    Low: 20 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly cloudy, with a high near 31. West northwest wind 5 to 7 mph becoming light and variable in the afternoon.

    High: 31 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: A 50 percent chance of snow after midnight. Cloudy, with a low around 21. East southeast wind 3 to 7 mph.

    Low: 21 °F

    Mostly Cloudy
    then Chance
    Snow

  • Sunday

    Sunday: Snow likely before noon. Mostly cloudy, with a high near 30. East wind 7 to 14 mph becoming north in the afternoon. Winds could gust as high as 18 mph. Chance of precipitation is 60%. New snow accumulation of around an inch possible.

    High: 30 °F

    Snow Likely
    then Mostly
    Cloudy

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 3. North wind 5 to 10 mph becoming light north northeast after midnight. Winds could gust as high as 15 mph.

    Low: 3 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 22. Light and variable wind becoming south southeast around 6 mph in the morning.

    High: 22 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 11.

    Low: 11 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 36.

    High: 36 °F

    Partly Sunny

Detailed Forecast

Today
Patchy freezing fog before 9am. Sunny, with a high near 29. Wind chill values between 1 and 11. South southwest wind 7 to 11 mph, with gusts as high as 20 mph.
Tonight
Mostly cloudy, with a low around 20. South wind 7 to 11 mph becoming west after midnight. Winds could gust as high as 18 mph.
Saturday
Mostly cloudy, with a high near 31. West northwest wind 5 to 7 mph becoming light and variable in the afternoon.
Saturday Night
A 50 percent chance of snow after midnight. Cloudy, with a low around 21. East southeast wind 3 to 7 mph.
Sunday
Snow likely before noon. Mostly cloudy, with a high near 30. East wind 7 to 14 mph becoming north in the afternoon. Winds could gust as high as 18 mph. Chance of precipitation is 60%. New snow accumulation of around an inch possible.
Sunday Night
Mostly cloudy, with a low around 3. North wind 5 to 10 mph becoming light north northeast after midnight. Winds could gust as high as 15 mph.
Monday
Mostly sunny, with a high near 22. Light and variable wind becoming south southeast around 6 mph in the morning.
Monday Night
Mostly cloudy, with a low around 11.
Tuesday
Partly sunny, with a high near 36.
Tuesday Night
A 40 percent chance of rain after midnight. Cloudy, with a low around 27.
Wednesday
A chance of rain. Mostly cloudy, with a high near 36.
Wednesday Night
Mostly cloudy, with a low around 13.
Thursday
Mostly cloudy, with a high near 24.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Dewey IL
 40.32°N 88.28°W (Elev. 725 ft)
Last Update:
6:36 am CST Dec 5, 2025
Forecast Valid:
8am CST Dec 5, 2025-6pm CST Dec 11, 2025
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation