Severe Thunderstorms in the Southern U.S.; Heavy Snow in the North-Central U.S.

Isolated severe thunderstorms are likely across parts of the Southeast/Deep South Tuesday morning into early evening. A couple tornadoes are possible in parts of eastern Mississippi and Alabama. In the north-central U.S., a storm will bring heavy snow and gusty to high winds over parts of the northern Plains and Upper Midwest Tuesday before impacting the Great Lakes Wednesday into Thanksgiving. Read More >

Current conditions at

Janesville-Rock County (KJVL)

Lat: 42.62°NLon: 89.04°WElev: 801ft.

Light Drizzle Fog/Mist

45°F

7°C

Humidity 100%
Wind Speed Calm
Barometer 29.79 in
Dewpoint 45°F (7°C)
Visibility 10.00 mi
Last update 25 Nov 5:45 am CST
Extended Forecast for

5 Miles WSW Fort Atkinson WI

Wind Advisory November 26, 06:00am until November 26, 06:00pm
Dense Fog Advisory November 25, 06:08am until November 25, 10:00am
Click here for hazard details and duration
Wind Advisory
...
  •  
    Dense Fog Advisory November 25, 06:08am until November 25, 10:00am

    NOW until 10:00am Tue

    Dense Fog Advisory

  • Today

    High: 51 °F

    Chance
    Drizzle and
    Areas Dense
    Fog

  • Tonight

    Tonight: Rain likely before 2am, then a chance of rain and snow between 2am and 4am, then a chance of snow after 4am.  Cloudy, with a low around 31. Windy, with a south wind 5 to 10 mph becoming west 15 to 25 mph after midnight. Winds could gust as high as 35 mph.  Chance of precipitation is 60%. Little or no snow accumulation expected.

    Low: 31 °F

    Rain Likely
    then Chance
    Rain/Snow and
    Windy

  • Wednesday

    Wednesday: Snow likely, mainly before noon.  Cloudy, with a high near 35. Windy, with a west wind 25 to 30 mph, with gusts as high as 45 mph.  Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    High: 35 °F

    Windy. Snow
    Likely then
    Chance Snow

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 22. Windy, with a west wind around 25 mph, with gusts as high as 40 mph.

    Low: 22 °F

    Mostly Cloudy
    and Windy

  • Thanksgiving Day

    Thanksgiving Day: Partly sunny, with a high near 30. Blustery, with a northwest wind 15 to 20 mph, with gusts as high as 30 mph.

    High: 30 °F

    Partly Sunny
    and Blustery

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 18. Northwest wind 10 to 15 mph.

    Low: 18 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 28. Northwest wind 5 to 10 mph.

    High: 28 °F

    Mostly Sunny

  • Friday Night

    Friday Night: A 50 percent chance of snow after midnight.  Mostly cloudy, with a low around 19. Calm wind becoming southeast around 5 mph after midnight.

    Low: 19 °F

    Mostly Cloudy
    then Chance
    Snow

Detailed Forecast

Today
A chance of drizzle, mainly before 8am. Areas of dense fog before 1pm. Otherwise, cloudy, with a high near 51. Calm wind becoming southwest around 5 mph in the afternoon.
Tonight
Rain likely before 2am, then a chance of rain and snow between 2am and 4am, then a chance of snow after 4am. Cloudy, with a low around 31. Windy, with a south wind 5 to 10 mph becoming west 15 to 25 mph after midnight. Winds could gust as high as 35 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.
Wednesday
Snow likely, mainly before noon. Cloudy, with a high near 35. Windy, with a west wind 25 to 30 mph, with gusts as high as 45 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Wednesday Night
Mostly cloudy, with a low around 22. Windy, with a west wind around 25 mph, with gusts as high as 40 mph.
Thanksgiving Day
Partly sunny, with a high near 30. Blustery, with a northwest wind 15 to 20 mph, with gusts as high as 30 mph.
Thursday Night
Mostly cloudy, with a low around 18. Northwest wind 10 to 15 mph.
Friday
Mostly sunny, with a high near 28. Northwest wind 5 to 10 mph.
Friday Night
A 50 percent chance of snow after midnight. Mostly cloudy, with a low around 19. Calm wind becoming southeast around 5 mph after midnight.
Saturday
Snow. High near 30. Chance of precipitation is 80%.
Saturday Night
Snow likely, mainly before midnight. Mostly cloudy, with a low around 19. Chance of precipitation is 60%.
Sunday
A chance of rain and snow. Partly sunny, with a high near 32. Chance of precipitation is 40%.
Sunday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 17.
Monday
A 30 percent chance of snow. Partly sunny, with a high near 27.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles WSW Fort Atkinson WI
 42.88°N 88.93°W (Elev. 774 ft)
5:12 am CST Nov 25, 2025
6am CST Nov 25, 2025-6pm CST Dec 1, 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