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

Rockford, Greater Rockford Airport (KRFD)

Lat: 42.19°NLon: 89.09°WElev: 735ft.

A Few Clouds

9°F

-13°C

Humidity 77%
Wind Speed W 14 mph
Barometer 30.27 in (1026.7 mb)
Dewpoint 3°F (-16°C)
Visibility 10.00 mi
Wind Chill-7°F (-22°C)
Last update 30 Dec 2:54 am CST
Extended Forecast for

4 Miles SSW Caledonia IL

  • Overnight

    Overnight: Partly cloudy, with a low around 9. Wind chill values as low as -3. West northwest wind around 10 mph, with gusts as high as 15 mph.

    Low: 9 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Snow likely, mainly after 3pm.  Increasing clouds, with a high near 23. Wind chill values as low as -3. West southwest wind around 10 mph, with gusts as high as 20 mph.  Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 23 °F

    Mostly Cloudy
    then Snow
    Likely

  • Tuesday Night

    Tuesday Night: A 40 percent chance of snow before 9pm.  Mostly cloudy, with a temperature rising to around 25 by 9pm. West northwest wind around 10 mph, with gusts as high as 15 mph.

    Low: 22 °F

    Chance Snow
    then Mostly
    Cloudy

  • Wednesday

    Wednesday: Snow likely after noon.  Mostly cloudy, with a high near 29. Blustery, with a west northwest wind 10 to 20 mph, with gusts as high as 30 mph.  Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

    High: 29 °F

    Blustery.
    Mostly Cloudy
    then Snow
    Likely

  • Wednesday Night

    Wednesday Night: A 20 percent chance of snow before midnight.  Partly cloudy, with a low around 5. Northwest wind 5 to 15 mph, with gusts as high as 30 mph.

    Low: 5 °F

    Slight Chance
    Snow then
    Mostly Clear

  • New Year's Day

    New Year's Day: Partly sunny, with a high near 18.

    High: 18 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 10.

    Low: 10 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 24.

    High: 24 °F

    Partly Sunny

  • Friday Night

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

    Low: 11 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Partly cloudy, with a low around 9. Wind chill values as low as -3. West northwest wind around 10 mph, with gusts as high as 15 mph.
Tuesday
Snow likely, mainly after 3pm. Increasing clouds, with a high near 23. Wind chill values as low as -3. West southwest wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Tuesday Night
A 40 percent chance of snow before 9pm. Mostly cloudy, with a temperature rising to around 25 by 9pm. West northwest wind around 10 mph, with gusts as high as 15 mph.
Wednesday
Snow likely after noon. Mostly cloudy, with a high near 29. Blustery, with a west northwest wind 10 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Wednesday Night
A 20 percent chance of snow before midnight. Partly cloudy, with a low around 5. Northwest wind 5 to 15 mph, with gusts as high as 30 mph.
New Year's Day
Partly sunny, with a high near 18.
Thursday Night
Partly cloudy, with a low around 10.
Friday
Partly sunny, with a high near 24.
Friday Night
Mostly cloudy, with a low around 11.
Saturday
Partly sunny, with a high near 25.
Saturday Night
Mostly cloudy, with a low around 17.
Sunday
Mostly cloudy, with a high near 32.
Sunday Night
Mostly cloudy, with a low around 20.
Monday
Mostly sunny, with a high near 33.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SSW Caledonia IL
 42.36°N 88.94°W
3:44 am CST Dec 30, 2025
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