Winter Weather Brings Dangerous Travel Conditions Across the Northern U.S.

Heavy lake effect snow will persist downwind of the Great Lakes through early Saturday. Snow squalls with heavy snow and gusty winds will create dangerous travel in the Interior Northeast due to low visibility and slippery roads. A major winter storm will bring moderate to heavy, accumulating snow and gusty winds from the eastern Plains to the western Great Lakes today through Saturday. Read More >

Current conditions at

Janesville-Rock County (KJVL)

Lat: 42.62°NLon: 89.04°WElev: 801ft.

Mostly Cloudy

27°F

-3°C

Humidity 69%
Wind Speed NW 9 mph
Barometer 30.36 in
Dewpoint 18°F (-8°C)
Visibility 10.00 mi
Wind Chill18°F (-8°C)
Last update 28 Nov 12:45 pm CST
Extended Forecast for

3 Miles ESE Edgerton WI

Winter Storm Warning November 29, 03:00am until November 30, 06:00am
Click here for hazard details and duration
Winter Storm Warning
  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 30. Northwest wind 5 to 10 mph.

    High: 30 °F

    Mostly Sunny

  • Tonight

    Tonight: Snow likely, mainly after 4am.  Increasing clouds, with a low around 20. Calm wind becoming southeast around 5 mph after midnight.  Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    Low: 20 °F

    Mostly Cloudy
    then Snow
    Likely

  • Saturday

    Saturday: Snow. The snow could be heavy at times.  High near 28. Southeast wind 5 to 15 mph, with gusts as high as 25 mph.  Chance of precipitation is 100%. New snow accumulation of 5 to 8 inches possible.

    High: 28 °F

    Heavy Snow

  • Saturday Night

    Saturday Night: Snow.  Low around 24. Northeast wind 5 to 10 mph becoming northwest 10 to 15 mph after midnight. Winds could gust as high as 30 mph.  Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.

    Low: 24 °F

    Snow

  • Sunday

    Sunday: A 30 percent chance of snow before noon.  Patchy blowing snow between 7am and 9am. Cloudy, then gradually becoming mostly sunny, with a high near 28. Northwest wind 10 to 15 mph, with gusts as high as 30 mph.

    High: 28 °F

    Chance Snow
    and Patchy
    Blowing Snow
    then Mostly
    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 2. Northwest wind 5 to 10 mph becoming light  after midnight.

    Low: 2 °F

    Partly Cloudy

  • Monday

    Monday: Mostly cloudy, with a high near 18. Calm wind becoming southwest around 5 mph in the afternoon.

    High: 18 °F

    Mostly Cloudy

  • Monday Night

    Monday Night: A 20 percent chance of snow.  Mostly cloudy, with a low around 5. Southwest wind around 5 mph.

    Low: 5 °F

    Slight Chance
    Snow

  • Tuesday

    Tuesday: Partly sunny, with a high near 22.

    High: 22 °F

    Partly Sunny

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 30. Northwest wind 5 to 10 mph.
Tonight
Snow likely, mainly after 4am. Increasing clouds, with a low around 20. Calm wind becoming southeast around 5 mph after midnight. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Saturday
Snow. The snow could be heavy at times. High near 28. Southeast wind 5 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 100%. New snow accumulation of 5 to 8 inches possible.
Saturday Night
Snow. Low around 24. Northeast wind 5 to 10 mph becoming northwest 10 to 15 mph after midnight. Winds could gust as high as 30 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.
Sunday
A 30 percent chance of snow before noon. Patchy blowing snow between 7am and 9am. Cloudy, then gradually becoming mostly sunny, with a high near 28. Northwest wind 10 to 15 mph, with gusts as high as 30 mph.
Sunday Night
Partly cloudy, with a low around 2. Northwest wind 5 to 10 mph becoming light after midnight.
Monday
Mostly cloudy, with a high near 18. Calm wind becoming southwest around 5 mph in the afternoon.
Monday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 5. Southwest wind around 5 mph.
Tuesday
Partly sunny, with a high near 22.
Tuesday Night
A 20 percent chance of snow after midnight. Mostly cloudy, with a low around 14.
Wednesday
A 30 percent chance of snow. Mostly cloudy, with a high near 29.
Wednesday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 7.
Thursday
Mostly sunny, with a high near 19.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles ESE Edgerton WI
 42.82°N 89.03°W (Elev. 899 ft)
1:36 pm CST Nov 28, 2025
1pm CST Nov 28, 2025-6pm CST Dec 4, 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