Heavy Snow in the Northern Plains and Upper Midwest; Severe Thunderstorms in the Southern U.S.

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 today before moving across the Great Lakes with heavy lake effect snow Wednesday into Thanksgiving Day. Isolated severe thunderstorms are likely across parts of the Southeast/Deep South, mainly from this morning into early evening. Read More >

Current conditions at

Janesville-Rock County (KJVL)

Lat: 42.62°NLon: 89.04°WElev: 801ft.

Fog/Mist

48°F

9°C

Humidity 94%
Wind Speed Calm
Barometer 29.77 in
Dewpoint 46°F (8°C)
Visibility 6.00 mi
Last update 25 Nov 10:45 am CST
Extended Forecast for

2 Miles N Janesville WI

Wind Advisory November 26, 06:00am until November 26, 06:00pm
Click here for hazard details and duration
Wind Advisory
  • Today

    Today: A slight chance of drizzle.  Patchy fog before 1pm.  Otherwise, cloudy, with a high near 51. Calm wind becoming south around 5 mph in the afternoon.

    High: 51 °F

    Slight Chance
    Drizzle and
    Patchy 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 30. Breezy, with a southwest wind 10 to 15 mph increasing to 15 to 20 mph after midnight. Winds could gust as high as 35 mph.  Chance of precipitation is 70%. Little or no snow accumulation expected.

    Low: 30 °F

    Rain Likely
    then Chance
    Rain/Snow and
    Breezy

  • Wednesday

    Wednesday: Snow likely, mainly before noon.  Cloudy, with a high near 34. Windy, with a west wind 20 to 25 mph, with gusts as high as 45 mph.  Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    High: 34 °F

    Snow Likely
    and Windy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 21. Breezy, with a west wind 15 to 20 mph, with gusts as high as 35 mph.

    Low: 21 °F

    Mostly Cloudy
    and Breezy
    then Mostly
    Cloudy

  • Thanksgiving Day

    Thanksgiving Day: Partly sunny, with a high near 29. Northwest wind around 15 mph, with gusts as high as 25 mph.

    High: 29 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 17. Northwest wind 5 to 10 mph.

    Low: 17 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 28. Northwest wind around 5 mph becoming calm  in the afternoon.

    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

  • Saturday

    Saturday: Snow.  High near 29. Chance of precipitation is 80%.

    High: 29 °F

    Snow

Detailed Forecast

Today
A slight chance of drizzle. Patchy fog before 1pm. Otherwise, cloudy, with a high near 51. Calm wind becoming south 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 30. Breezy, with a southwest wind 10 to 15 mph increasing to 15 to 20 mph after midnight. Winds could gust as high as 35 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.
Wednesday
Snow likely, mainly before noon. Cloudy, with a high near 34. Windy, with a west wind 20 to 25 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 21. Breezy, with a west wind 15 to 20 mph, with gusts as high as 35 mph.
Thanksgiving Day
Partly sunny, with a high near 29. Northwest wind around 15 mph, with gusts as high as 25 mph.
Thursday Night
Mostly cloudy, with a low around 17. Northwest wind 5 to 10 mph.
Friday
Mostly sunny, with a high near 28. Northwest wind around 5 mph becoming calm in the afternoon.
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 29. 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 40 percent chance of snow. Partly sunny, with a high near 31.
Sunday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 16.
Monday
A 30 percent chance of snow. Partly sunny, with a high near 26.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles N Janesville WI
 42.71°N 89°W (Elev. 892 ft)
10:06 am CST Nov 25, 2025
11am 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