Snow in the Rockies; Showers and Thunderstorms Along the Gulf Coast; Potential Winter Storm for Northern Mid-Atlantic and Interior New England

A winter-like pattern will continue over much of the Lower 48 over the next few days, with snow stretching from the Rockies today into the Middle Mississippi Valley on Monday. Showers and thunderstorms will develop along the Gulf Coast and Southeast on Monday. As the storm moves northward late Monday into Tuesday, winter weather is possible from the Central Appalachians to Interior New England. Read More >

Current conditions at

Janesville-Rock County (KJVL)

Lat: 42.62°NLon: 89.04°WElev: 801ft.

Fog/Mist

N/A

Humidity NA
Wind Speed Calm
Barometer 30.44 in
Dewpoint N/A
Visibility 2.00 mi
Last update 30 Nov 10:35 pm CST
Extended Forecast for

4 Miles WNW Beloit WI

  • Tonight

    Tonight: Mostly cloudy, with a low around 3. Northwest wind around 5 mph becoming calm.

    Low: 3 °F

    Mostly Cloudy

  • Monday

    Monday: Snow, mainly after 1pm.  High near 26. Calm wind becoming south around 5 mph in the afternoon.  Chance of precipitation is 100%. New snow accumulation of less than one inch possible.

    High: 26 °F

    Mostly Cloudy
    then Snow

  • Monday Night

    Monday Night: Snow, mainly before 9pm.  Low around 9. South wind around 5 mph becoming northwest after midnight.  Chance of precipitation is 90%. New snow accumulation of less than one inch possible.

    Low: 9 °F

    Snow then
    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 22. West wind 5 to 10 mph becoming southwest in the afternoon.

    High: 22 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 15. South wind 10 to 15 mph.

    Low: 15 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A 40 percent chance of snow, mainly after noon.  Cloudy, with a high near 31. Southwest wind around 15 mph becoming northwest in the afternoon.

    High: 31 °F

    Chance Snow

  • Wednesday Night

    Wednesday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around -3. Northwest wind around 10 mph.

    Low: -3 °F

    Decreasing
    Clouds

  • Thursday

    Thursday: Sunny and cold, with a high near 10. Northwest wind 5 to 10 mph becoming southwest in the afternoon.

    High: 10 °F

    Cold

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around -7.

    Low: -7 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 3. Northwest wind around 5 mph becoming calm.
Monday
Snow, mainly after 1pm. High near 26. Calm wind becoming south around 5 mph in the afternoon. Chance of precipitation is 100%. New snow accumulation of less than one inch possible.
Monday Night
Snow, mainly before 9pm. Low around 9. South wind around 5 mph becoming northwest after midnight. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.
Tuesday
Partly sunny, with a high near 22. West wind 5 to 10 mph becoming southwest in the afternoon.
Tuesday Night
Mostly cloudy, with a low around 15. South wind 10 to 15 mph.
Wednesday
A 40 percent chance of snow, mainly after noon. Cloudy, with a high near 31. Southwest wind around 15 mph becoming northwest in the afternoon.
Wednesday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around -3. Northwest wind around 10 mph.
Thursday
Sunny and cold, with a high near 10. Northwest wind 5 to 10 mph becoming southwest in the afternoon.
Thursday Night
Partly cloudy, with a low around -7.
Friday
A 20 percent chance of snow after noon. Mostly cloudy, with a high near 21.
Friday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 11.
Saturday
A 20 percent chance of snow. Mostly cloudy, with a high near 26.
Saturday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 14.
Sunday
A 20 percent chance of snow. Mostly cloudy, with a high near 23.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles WNW Beloit WI
 42.54°N 89.1°W (Elev. 889 ft)
10:36 pm CST Nov 30, 2025
10pm CST Nov 30, 2025-6pm CST Dec 7, 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