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.

Partly Cloudy and Windy

25°F

-4°C

Humidity 74%
Wind Speed N 85 mph
Barometer 30.38 in
Dewpoint 18°F (-8°C)
Visibility 10.00 mi
Wind Chill0°F (-18°C)
Last update 30 Nov 5:45 pm CST
Extended Forecast for

3 Miles NNW Afton WI

  • Tonight

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

    Low: 5 °F

    Mostly Cloudy

  • Monday

    Monday: Snow, mainly after 2pm.  High near 24. Calm wind becoming south around 5 mph in the afternoon.  Chance of precipitation is 90%. New snow accumulation of around an inch possible.

    High: 24 °F

    Mostly Cloudy
    then Snow

  • Monday Night

    Monday Night: A 50 percent chance of snow before midnight.  Mostly cloudy, with a low around 11. South wind around 5 mph becoming west after midnight.

    Low: 11 °F

    Chance 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: Cloudy, with a temperature falling to near 17 by 8pm, then rising to around 24 during the remainder of the night. Southwest wind 10 to 15 mph.

    Low: 17 °F

    Cloudy

  • Wednesday

    Wednesday: A 40 percent chance of snow.  Cloudy, with a high near 31. Southwest wind 10 to 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 -2. Northwest wind around 10 mph.

    Low: -2 °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 -6.

    Low: -6 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 5. Northwest wind around 5 mph becoming calm in the evening.
Monday
Snow, mainly after 2pm. High near 24. Calm wind becoming south around 5 mph in the afternoon. Chance of precipitation is 90%. New snow accumulation of around an inch possible.
Monday Night
A 50 percent chance of snow before midnight. Mostly cloudy, with a low around 11. South wind around 5 mph becoming west after midnight.
Tuesday
Partly sunny, with a high near 22. West wind 5 to 10 mph becoming southwest in the afternoon.
Tuesday Night
Cloudy, with a temperature falling to near 17 by 8pm, then rising to around 24 during the remainder of the night. Southwest wind 10 to 15 mph.
Wednesday
A 40 percent chance of snow. Cloudy, with a high near 31. Southwest wind 10 to 15 mph becoming northwest in the afternoon.
Wednesday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around -2. 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 -6.
Friday
A 30 percent chance of snow after noon. Partly sunny, with a high near 21.
Friday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 12.
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:
3 Miles NNW Afton WI
 42.74°N 89.12°W (Elev. 948 ft)
3:12 pm CST Nov 30, 2025
6pm 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