National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Janesville-Rock County (KJVL)

Lat: 42.62°NLon: 89.04°WElev: 801ft.

Overcast and Windy

34°F

1°C

Humidity 87%
Wind Speed SW 29 G 35 mph
Barometer 29.64 in
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Wind Chill21°F (-6°C)
Last update 26 Nov 1:55 am CST
Extended Forecast for

3 Miles S Walworth WI

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

    NOW until 9:00pm Wed

    Wind Advisory

  • Overnight

    Low: 31 °F

    Snow Showers
    Likely and
    Windy

  • Wednesday

    Wednesday: Snow showers likely, mainly before 11am, then isolated flurries after 5pm. Cloudy, with a temperature falling to around 29 by 5pm. Very windy, with a west northwest wind 30 to 35 mph, with gusts as high as 50 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    High: 32 °F⇓

    Snow Showers
    Likely and
    Very 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 45 mph.

    Low: 22 °F

    Mostly Cloudy
    and Blustery

  • Thanksgiving Day

    Thanksgiving Day: Partly sunny, with a high near 29. Blustery, with a west northwest wind 15 to 20 mph, with gusts as high as 30 mph.

    High: 29 °F

    Partly Sunny
    and Blustery

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 18. West northwest wind 10 to 15 mph, with gusts as high as 25 mph.

    Low: 18 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 29.

    High: 29 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Snow likely after midnight. Mostly cloudy, with a low around 19. Chance of precipitation is 60%.

    Low: 19 °F

    Mostly Cloudy
    then Snow
    Likely

  • Saturday

    Saturday: Snow. Cloudy, with a high near 29.

    High: 29 °F

    Snow

Detailed Forecast

Overnight
Snow showers likely, mainly after 5am. Cloudy, with a low around 31. Windy, with a west southwest wind 25 to 30 mph, with gusts as high as 45 mph. Chance of precipitation is 60%. Total nighttime snow accumulation of less than a half inch possible.
Wednesday
Snow showers likely, mainly before 11am, then isolated flurries after 5pm. Cloudy, with a temperature falling to around 29 by 5pm. Very windy, with a west northwest wind 30 to 35 mph, with gusts as high as 50 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. Blustery, with a west northwest wind 20 to 25 mph, with gusts as high as 45 mph.
Thanksgiving Day
Partly sunny, with a high near 29. Blustery, with a west northwest wind 15 to 20 mph, with gusts as high as 30 mph.
Thursday Night
Mostly cloudy, with a low around 18. West northwest wind 10 to 15 mph, with gusts as high as 25 mph.
Friday
Mostly sunny, with a high near 29.
Friday Night
Snow likely after midnight. Mostly cloudy, with a low around 19. Chance of precipitation is 60%.
Saturday
Snow. Cloudy, with a high near 29.
Saturday Night
Snow, mainly before midnight. Cloudy, with a low around 26.
Sunday
A chance of snow before noon. Mostly cloudy, with a high near 26.
Sunday Night
Mostly cloudy, with a low around 5.
Monday
Partly sunny, with a high near 18.
Monday Night
Mostly cloudy, with a low around 4.
Tuesday
Partly sunny, with a high near 19.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles S Walworth WI
 42.5°N 88.6°W
Last Update:
1:16 am CST Nov 26, 2025
Forecast Valid:
2am CST Nov 26, 2025-6pm CST Dec 2, 2025
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation