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Hazardous Weather Conditions

Current conditions at

Janesville-Rock County (KJVL)

Lat: 42.62°NLon: 89.04°WElev: 801ft.

Mostly Cloudy

34°F

1°C

Humidity 60%
Wind Speed E 10 mph
Barometer 30.19 in
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Wind Chill26°F (-3°C)
Last update 14 Mar 10:45 am CDT
Extended Forecast for

4 Miles WNW Beloit WI

Winter Storm Watch March 15, 04:00pm until March 16, 07:00pm
Click here for hazard details and duration
Winter Storm Watch

  • Today

    Today: A 20 percent chance of snow before 2pm. Cloudy, with a high near 42. Southeast wind 5 to 10 mph.

    High: 42 °F

    Slight Chance
    Snow

  • Tonight

    Tonight: A 40 percent chance of rain, mainly between midnight and 4am. Cloudy, with a low around 32. East wind around 15 mph, with gusts as high as 25 mph.

    Low: 32 °F

    Cloudy then
    Chance Rain

  • Sunday

    Sunday: A chance of rain and thunderstorms, then rain and possibly a thunderstorm after 10am. High near 58. Breezy, with a southeast wind around 20 mph, with gusts as high as 35 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.

    High: 58 °F

    Breezy. Rain
    Likely then
    Rain

  • Sunday Night

    Sunday Night: Rain, possibly mixed with snow, becoming all snow after 10pm. The snow could be heavy at times. Widespread blowing snow, mainly after 4am. Low around 18. Windy, with a north wind 20 to 30 mph, with gusts as high as 40 mph. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.

    Low: 18 °F

    Rain/Snow and
    Blowing Snow

  • Monday

    Monday: Snow likely, mainly before 1pm. Widespread blowing snow, mainly before 11am. Cloudy, with a high near 21. Windy, with a northwest wind around 30 mph, with gusts as high as 45 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.

    High: 21 °F

    Snow Likely
    and Blowing
    Snow

  • Monday Night

    Monday Night: Cloudy during the early evening, then gradual clearing, with a low around 3. Blustery, with a northwest wind 15 to 20 mph decreasing to 10 to 15 mph after midnight. Winds could gust as high as 30 mph.

    Low: 3 °F

    Mostly Cloudy
    and Blustery
    then Partly
    Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 22. West wind around 10 mph.

    High: 22 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Snow likely, mainly after 1am. Mostly cloudy, with a low around 15. South wind 5 to 15 mph. Chance of precipitation is 60%.

    Low: 15 °F

    Snow Likely

  • Wednesday

    Wednesday: A 20 percent chance of snow before 1pm. Mostly cloudy, then gradually becoming sunny, with a high near 41.

    High: 41 °F

    Slight Chance
    Snow

Detailed Forecast

Today
A 20 percent chance of snow before 2pm. Cloudy, with a high near 42. Southeast wind 5 to 10 mph.
Tonight
A 40 percent chance of rain, mainly between midnight and 4am. Cloudy, with a low around 32. East wind around 15 mph, with gusts as high as 25 mph.
Sunday
A chance of rain and thunderstorms, then rain and possibly a thunderstorm after 10am. High near 58. Breezy, with a southeast wind around 20 mph, with gusts as high as 35 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.
Sunday Night
Rain, possibly mixed with snow, becoming all snow after 10pm. The snow could be heavy at times. Widespread blowing snow, mainly after 4am. Low around 18. Windy, with a north wind 20 to 30 mph, with gusts as high as 40 mph. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.
Monday
Snow likely, mainly before 1pm. Widespread blowing snow, mainly before 11am. Cloudy, with a high near 21. Windy, with a northwest wind around 30 mph, with gusts as high as 45 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.
Monday Night
Cloudy during the early evening, then gradual clearing, with a low around 3. Blustery, with a northwest wind 15 to 20 mph decreasing to 10 to 15 mph after midnight. Winds could gust as high as 30 mph.
Tuesday
Mostly sunny, with a high near 22. West wind around 10 mph.
Tuesday Night
Snow likely, mainly after 1am. Mostly cloudy, with a low around 15. South wind 5 to 15 mph. Chance of precipitation is 60%.
Wednesday
A 20 percent chance of snow before 1pm. Mostly cloudy, then gradually becoming sunny, with a high near 41.
Wednesday Night
Partly cloudy, with a low around 30.
Thursday
Mostly sunny, with a high near 49.
Thursday Night
Mostly cloudy, with a low around 33.
Friday
Partly sunny, with a high near 52.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles WNW Beloit WI
 42.54°N 89.1°W (Elev. 889 ft)
Last Update:
11:14 am CDT Mar 14, 2026
Forecast Valid:
11am CDT Mar 14, 2026-6pm CDT Mar 20, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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