Tracking Two Storms Impacting the Northern U.S. Through Thanksgiving and into This Weekend

Heavy lake effect snow, gusty winds, and localized blizzard conditions will persist through Thanksgiving near and downwind of the Great Lakes. Rain and mountain snow are forecast for the Pacific Northwest. Confidence is increasing for another winter storm to develop over the northern and central Rockies Friday and track across the central Plains through the Midwest and Great Lakes this weekend. Read More >

Current conditions at

Janesville-Rock County (KJVL)

Lat: 42.62°NLon: 89.04°WElev: 801ft.

Overcast

28°F

-2°C

Humidity 64%
Wind Speed NW 13 G 23 mph
Barometer 30.25 in
Dewpoint 18°F (-8°C)
Visibility 10.00 mi
Wind Chill17°F (-8°C)
Last update 27 Nov 10:45 am CST
Extended Forecast for

Beloit WI

Winter Storm Watch November 29, 12:00am until November 30, 06:00am
Click here for hazard details and duration
Winter Storm Watch
  • Thanksgiving Day

    Thanksgiving Day: A slight chance of flurries before 2pm, then a slight chance of snow showers between 2pm and 5pm, then a slight chance of flurries after 5pm.  Cloudy, with a high near 32. Breezy, with a northwest wind 15 to 20 mph, with gusts as high as 30 mph.  Chance of precipitation is 20%.

    High: 32 °F

    Slight Chance
    Snow Showers
    and Breezy

  • Tonight

    Tonight: A slight chance of flurries before 10pm.  Mostly cloudy, with a low around 18. Northwest wind 10 to 15 mph.

    Low: 18 °F

    Slight Chance
    Flurries

  • Friday

    Friday: Mostly sunny, with a high near 30. Northwest wind 5 to 10 mph.

    High: 30 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Snow likely after midnight.  Increasing clouds, with a low around 18. Calm wind becoming southeast around 5 mph.  Chance of precipitation is 60%. New snow accumulation of around an inch possible.

    Low: 18 °F

    Mostly Cloudy
    then Snow
    Likely

  • Saturday

    Saturday: Snow. The snow could be heavy at times.  High near 30. Southeast wind 5 to 10 mph.  Chance of precipitation is 100%. New snow accumulation of 4 to 6 inches possible.

    High: 30 °F

    Heavy Snow

  • Saturday Night

    Saturday Night: Snow. The snow could be heavy at times.  Low around 22. East wind 5 to 10 mph becoming northwest after midnight.  Chance of precipitation is 100%. New snow accumulation of 3 to 5 inches possible.

    Low: 22 °F

    Heavy Snow

  • Sunday

    Sunday: A 40 percent chance of snow, mainly before noon.  Partly sunny, with a high near 28. Northwest wind 10 to 15 mph.

    High: 28 °F

    Chance Snow

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 0. Northwest wind 5 to 10 mph becoming light  after midnight.

    Low: 0 °F

    Partly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 16.

    High: 16 °F

    Partly Sunny

Detailed Forecast

Thanksgiving Day
A slight chance of flurries before 2pm, then a slight chance of snow showers between 2pm and 5pm, then a slight chance of flurries after 5pm. Cloudy, with a high near 32. Breezy, with a northwest wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 20%.
Tonight
A slight chance of flurries before 10pm. Mostly cloudy, with a low around 18. Northwest wind 10 to 15 mph.
Friday
Mostly sunny, with a high near 30. Northwest wind 5 to 10 mph.
Friday Night
Snow likely after midnight. Increasing clouds, with a low around 18. Calm wind becoming southeast around 5 mph. Chance of precipitation is 60%. New snow accumulation of around an inch possible.
Saturday
Snow. The snow could be heavy at times. High near 30. Southeast wind 5 to 10 mph. Chance of precipitation is 100%. New snow accumulation of 4 to 6 inches possible.
Saturday Night
Snow. The snow could be heavy at times. Low around 22. East wind 5 to 10 mph becoming northwest after midnight. Chance of precipitation is 100%. New snow accumulation of 3 to 5 inches possible.
Sunday
A 40 percent chance of snow, mainly before noon. Partly sunny, with a high near 28. Northwest wind 10 to 15 mph.
Sunday Night
Partly cloudy, with a low around 0. Northwest wind 5 to 10 mph becoming light after midnight.
Monday
Partly sunny, with a high near 16.
Monday Night
A 20 percent chance of snow before midnight. Mostly cloudy, with a low around 2.
Tuesday
Partly sunny, with a high near 20.
Tuesday Night
Mostly cloudy, with a low around 7.
Wednesday
Mostly cloudy, with a high near 28.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
Beloit WI
 42.52°N 89.02°W (Elev. 745 ft)
9:16 am CST Nov 27, 2025
11am CST Nov 27, 2025-6pm CST Dec 3, 2025
 
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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