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

Heavy Lake Effect Snow; Subfreezing Temperatures in the Eastern U.S.

A multi-day heavy lake effect snow event is expected downwind of Lakes Erie and Ontario through New Year's Day. The Arctic front will continue to bring increasing winds to the Northeast that will remain gusty. Subfreezing overnight low temperatures will be found as far south as the Gulf Coast. Read More >

Current conditions at

Rantoul National Aviation Center Airport (KTIP)

Lat: 40.29°NLon: 88.15°WElev: 732ft.

Fair

12°F

-11°C

Humidity 82%
Wind Speed W 6 mph
Barometer 30.28 in
Dewpoint 8°F (-13°C)
Visibility 10.00 mi
Wind Chill2°F (-17°C)
Last update 30 Dec 3:15 am CST
Extended Forecast for

2 Miles SE Sibley IL

  • Overnight

    Overnight: Partly cloudy, with a low around 11. Wind chill values as low as -3. West northwest wind 10 to 15 mph, with gusts as high as 20 mph.

    Low: 11 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Increasing clouds, with a high near 26. Wind chill values as low as -3. West wind 10 to 15 mph, with gusts as high as 20 mph.

    High: 26 °F

    Increasing
    Clouds

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 25. West northwest wind around 15 mph.

    Low: 25 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A 30 percent chance of snow after noon. Mostly cloudy, with a high near 35. West wind around 15 mph, with gusts as high as 25 mph.

    High: 35 °F

    Mostly Cloudy
    then Chance
    Snow

  • Wednesday Night

    Wednesday Night: A 30 percent chance of snow before midnight. Mostly cloudy, with a low around 11. North wind 10 to 15 mph.

    Low: 11 °F

    Chance Snow
    then Partly
    Cloudy

  • New Year's Day

    New Year's Day: Sunny, with a high near 25.

    High: 25 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 17.

    Low: 17 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 32.

    High: 32 °F

    Partly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 18.

    Low: 18 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Partly cloudy, with a low around 11. Wind chill values as low as -3. West northwest wind 10 to 15 mph, with gusts as high as 20 mph.
Tuesday
Increasing clouds, with a high near 26. Wind chill values as low as -3. West wind 10 to 15 mph, with gusts as high as 20 mph.
Tuesday Night
Mostly cloudy, with a low around 25. West northwest wind around 15 mph.
Wednesday
A 30 percent chance of snow after noon. Mostly cloudy, with a high near 35. West wind around 15 mph, with gusts as high as 25 mph.
Wednesday Night
A 30 percent chance of snow before midnight. Mostly cloudy, with a low around 11. North wind 10 to 15 mph.
New Year's Day
Sunny, with a high near 25.
Thursday Night
Partly cloudy, with a low around 17.
Friday
Partly sunny, with a high near 32.
Friday Night
Mostly cloudy, with a low around 18.
Saturday
Mostly sunny, with a high near 32.
Saturday Night
Mostly cloudy, with a low around 20.
Sunday
Partly sunny, with a high near 39.
Sunday Night
Mostly cloudy, with a low around 25.
Monday
Partly sunny, with a high near 39.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SE Sibley IL
 40.57°N 88.35°W
Last Update:
3:11 am CST Dec 30, 2025
Forecast Valid:
3am CST Dec 30, 2025-6pm CST Jan 5, 2026
 
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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