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.

Overcast

27°F

-3°C

Humidity 84%
Wind Speed SE 7 mph
Barometer 30.38 in
Dewpoint 23°F (-5°C)
Visibility 10.00 mi
Wind Chill19°F (-7°C)
Last update 29 Nov 4:35 am CST
Extended Forecast for

Dewey IL

Winter Storm Warning November 29, 06:00am until November 30, 06:00am
Click here for hazard details and duration
Winter Storm Warning

  • Overnight

    Overnight: Snow. Low around 22. East southeast wind 7 to 9 mph, with gusts as high as 16 mph. Chance of precipitation is 80%. Total nighttime snow accumulation of less than one inch possible.

    Low: 22 °F

    Snow

  • Saturday

    Saturday: Snow. The snow could be heavy at times. Patchy blowing snow after 9am. High near 33. Breezy, with a southeast wind 11 to 16 mph increasing to 17 to 22 mph in the afternoon. Winds could gust as high as 33 mph. Chance of precipitation is 100%. New snow accumulation of 4 to 8 inches possible.

    High: 33 °F

    Heavy Snow
    and Patchy
    Blowing Snow

  • Saturday Night

    Saturday Night: Rain and snow, becoming all snow after 1am. Patchy blowing snow between 2am and 3am. Low around 23. Breezy, with a south southeast wind 21 to 23 mph becoming west after midnight. Winds could gust as high as 34 mph. Chance of precipitation is 100%. New snow accumulation of less than one inch possible.

    Low: 23 °F

    Rain/Snow and
    Patchy
    Blowing Snow

  • Sunday

    Sunday: A 30 percent chance of snow after noon. Mostly cloudy, with a high near 28. Breezy, with a west northwest wind 14 to 23 mph, with gusts as high as 29 mph.

    High: 28 °F

    Mostly Cloudy
    and Breezy
    then Chance
    Snow and
    Blustery

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 10. West northwest wind 6 to 11 mph becoming light north after midnight. Winds could gust as high as 15 mph.

    Low: 10 °F

    Mostly Cloudy

  • Monday

    Monday: A 40 percent chance of snow after noon. Cloudy, with a high near 26. Light and variable wind.

    High: 26 °F

    Mostly Cloudy
    then Chance
    Snow

  • Monday Night

    Monday Night: Snow, mainly before midnight. Low around 16. Calm wind becoming north northwest around 5 mph after midnight. Chance of precipitation is 80%.

    Low: 16 °F

    Snow then
    Chance Snow

  • Tuesday

    Tuesday: Partly sunny, with a high near 23.

    High: 23 °F

    Partly Sunny

  • Tuesday Night

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

    Low: 11 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Snow. Low around 22. East southeast wind 7 to 9 mph, with gusts as high as 16 mph. Chance of precipitation is 80%. Total nighttime snow accumulation of less than one inch possible.
Saturday
Snow. The snow could be heavy at times. Patchy blowing snow after 9am. High near 33. Breezy, with a southeast wind 11 to 16 mph increasing to 17 to 22 mph in the afternoon. Winds could gust as high as 33 mph. Chance of precipitation is 100%. New snow accumulation of 4 to 8 inches possible.
Saturday Night
Rain and snow, becoming all snow after 1am. Patchy blowing snow between 2am and 3am. Low around 23. Breezy, with a south southeast wind 21 to 23 mph becoming west after midnight. Winds could gust as high as 34 mph. Chance of precipitation is 100%. New snow accumulation of less than one inch possible.
Sunday
A 30 percent chance of snow after noon. Mostly cloudy, with a high near 28. Breezy, with a west northwest wind 14 to 23 mph, with gusts as high as 29 mph.
Sunday Night
Mostly cloudy, with a low around 10. West northwest wind 6 to 11 mph becoming light north after midnight. Winds could gust as high as 15 mph.
Monday
A 40 percent chance of snow after noon. Cloudy, with a high near 26. Light and variable wind.
Monday Night
Snow, mainly before midnight. Low around 16. Calm wind becoming north northwest around 5 mph after midnight. Chance of precipitation is 80%.
Tuesday
Partly sunny, with a high near 23.
Tuesday Night
Mostly cloudy, with a low around 11.
Wednesday
Partly sunny, with a high near 29.
Wednesday Night
Mostly cloudy, with a low around 6.
Thursday
Mostly sunny, with a high near 18.
Thursday Night
Mostly cloudy, with a low around 4.
Friday
Mostly cloudy, with a high near 30.
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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:
3:16 am CST Nov 29, 2025
Forecast Valid:
4am CST Nov 29, 2025-6pm CST Dec 5, 2025
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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