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Hazardous Weather Conditions

Current conditions at

Janesville-Rock County (KJVL)

Lat: 42.62°NLon: 89.04°WElev: 801ft.

Snow and Breezy

27°F

-3°C

Humidity 86%
Wind Speed N 21 G 39 mph
Barometer 29.41 in
Dewpoint 23°F (-5°C)
Visibility 0.50 mi
Wind Chill13°F (-11°C)
Last update 16 Mar 3:35 am CDT
Extended Forecast for

4 Miles WNW Beloit WI

Blizzard Warning March 16, 03:44am until March 16, 04:00pm
Click here for hazard details and duration
Blizzard Warning
  •  
    Blizzard Warning March 16, 03:44am until March 16, 04:00pm

    NOW until 4:00pm Mon

    Blizzard Warning

  • Overnight

    Low: 18 °F

    Heavy Snow
    and Blowing
    Snow

  • Monday

    Monday: Snow, mainly before 1pm. The snow could be heavy at times. Widespread blowing snow, mainly before noon. High near 22. Wind chill values between zero and 5. Windy, with a northwest wind 25 to 30 mph, with gusts as high as 45 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.

    High: 22 °F

    Heavy Snow
    and Blowing
    Snow

  • Monday Night

    Monday Night: Patchy blowing snow before 8pm. Cloudy during the early evening, then gradual clearing, with a low around 2. Wind chill values between -10 and zero. Blustery, with a northwest wind 10 to 20 mph, with gusts as high as 30 mph.

    Low: 2 °F

    Patchy
    Blowing Snow
    and Blustery
    then Partly
    Cloudy

  • Tuesday

    Tuesday: Increasing clouds, with a high near 20. Wind chill values between -10 and zero. Northwest wind around 10 mph becoming southwest in the afternoon.

    High: 20 °F

    Increasing
    Clouds

  • Tuesday Night

    Tuesday Night: Snow. Low around 16. South wind around 10 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.

    Low: 16 °F

    Snow

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 39. Southwest wind around 10 mph.

    High: 39 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: A 20 percent chance of rain after 1am. Mostly cloudy, with a low around 29. Southwest wind around 5 mph.

    Low: 29 °F

    Mostly Cloudy
    then Slight
    Chance Rain

  • Thursday

    Thursday: Mostly sunny, with a high near 46. Southwest wind around 5 mph becoming northwest in the afternoon.

    High: 46 °F

    Mostly Sunny

Detailed Forecast

Overnight
Snow. The snow could be heavy at times. Widespread blowing snow. Low around 18. Windy, with a northwest wind around 30 mph, with gusts as high as 45 mph. Chance of precipitation is 100%. Total nighttime snow accumulation of 4 to 6 inches possible.
Monday
Snow, mainly before 1pm. The snow could be heavy at times. Widespread blowing snow, mainly before noon. High near 22. Wind chill values between zero and 5. Windy, with a northwest wind 25 to 30 mph, with gusts as high as 45 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.
Monday Night
Patchy blowing snow before 8pm. Cloudy during the early evening, then gradual clearing, with a low around 2. Wind chill values between -10 and zero. Blustery, with a northwest wind 10 to 20 mph, with gusts as high as 30 mph.
Tuesday
Increasing clouds, with a high near 20. Wind chill values between -10 and zero. Northwest wind around 10 mph becoming southwest in the afternoon.
Tuesday Night
Snow. Low around 16. South wind around 10 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.
Wednesday
Mostly cloudy, with a high near 39. Southwest wind around 10 mph.
Wednesday Night
A 20 percent chance of rain after 1am. Mostly cloudy, with a low around 29. Southwest wind around 5 mph.
Thursday
Mostly sunny, with a high near 46. Southwest wind around 5 mph becoming northwest in the afternoon.
Thursday Night
Mostly cloudy, with a low around 31.
Friday
Mostly cloudy, with a high near 52.
Friday Night
Mostly cloudy, with a low around 36.
Saturday
Mostly sunny, with a high near 58.
Saturday Night
Partly cloudy, with a low around 34.
Sunday
Partly sunny, with a high near 52.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles WNW Beloit WI
 42.54°N 89.1°W (Elev. 889 ft)
Last Update:
3:33 am CDT Mar 16, 2026
Forecast Valid:
3am CDT Mar 16, 2026-6pm CDT Mar 22, 2026
 
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