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.

Fog

45°F

7°C

Humidity 100%
Wind Speed Calm
Barometer 29.80 in
Dewpoint 45°F (7°C)
Visibility 0.25 mi
Last update 25 Nov 3:55 am CST
Extended Forecast for

3 Miles S Walworth WI

Wind Advisory November 26, 03:00am until November 26, 09:00pm
Click here for hazard details and duration
Wind Advisory
  • Overnight

    Overnight: Rain likely.  Areas of fog.  Otherwise, cloudy, with a low around 44. Calm wind.  Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 44 °F

    Rain Likely
    and Areas Fog

  • Tuesday

    Tuesday: A chance of rain before 8am, then occasional drizzle between 8am and 11am.  Areas of fog before noon.  Otherwise, cloudy, with a high near 50. Calm wind becoming southwest around 5 mph in the afternoon.  Chance of precipitation is 50%.

    High: 50 °F

    Drizzle and
    Areas Fog
    then Cloudy

  • Tuesday Night

    Tuesday Night: Rain showers likely before 3am, then a chance of snow showers.  Cloudy, with a low around 32. Breezy, with a west southwest wind 5 to 15 mph increasing to 15 to 25 mph after midnight. Winds could gust as high as 40 mph.  Chance of precipitation is 70%. Little or no snow accumulation expected.

    Low: 32 °F

    Showers
    Likely then
    Chance
    Rain/Snow and
    Breezy

  • Wednesday

    Wednesday: Snow showers likely, mainly before noon.  Cloudy, with a high near 34. Windy, with a west northwest wind 25 to 30 mph, with gusts as high as 45 mph.  Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 34 °F

    Snow Showers
    Likely and
    Windy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 22. Blustery, with a west northwest wind 20 to 25 mph, with gusts as high as 40 mph.

    Low: 22 °F

    Mostly Cloudy
    and Blustery

  • Thanksgiving Day

    Thanksgiving Day: Partly sunny, with a high near 29. Blustery.

    High: 29 °F

    Partly Sunny
    and Blustery

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 17.

    Low: 17 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 28.

    High: 28 °F

    Mostly Sunny

  • Friday Night

    Friday Night: A chance of snow after midnight.  Mostly cloudy, with a low around 20.

    Low: 20 °F

    Mostly Cloudy
    then Chance
    Snow

Detailed Forecast

Overnight
Rain likely. Areas of fog. Otherwise, cloudy, with a low around 44. Calm wind. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Tuesday
A chance of rain before 8am, then occasional drizzle between 8am and 11am. Areas of fog before noon. Otherwise, cloudy, with a high near 50. Calm wind becoming southwest around 5 mph in the afternoon. Chance of precipitation is 50%.
Tuesday Night
Rain showers likely before 3am, then a chance of snow showers. Cloudy, with a low around 32. Breezy, with a west southwest wind 5 to 15 mph increasing to 15 to 25 mph after midnight. Winds could gust as high as 40 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.
Wednesday
Snow showers likely, mainly before noon. Cloudy, with a high near 34. Windy, with a west northwest wind 25 to 30 mph, with gusts as high as 45 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Wednesday Night
Mostly cloudy, with a low around 22. Blustery, with a west northwest wind 20 to 25 mph, with gusts as high as 40 mph.
Thanksgiving Day
Partly sunny, with a high near 29. Blustery.
Thursday Night
Mostly cloudy, with a low around 17.
Friday
Mostly sunny, with a high near 28.
Friday Night
A chance of snow after midnight. Mostly cloudy, with a low around 20.
Saturday
Snow likely. Cloudy, with a high near 30.
Saturday Night
Snow likely. Cloudy, with a low around 21.
Sunday
A chance of snow. Partly sunny, with a high near 31.
Sunday Night
A chance of snow. Mostly cloudy, with a low around 19.
Monday
A chance of snow. Mostly cloudy, with a high near 27.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles S Walworth WI
 42.5°N 88.6°W
3:11 am CST Nov 25, 2025
4am 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