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Hazardous Weather Conditions

Current conditions at

Janesville-Rock County (KJVL)

Lat: 42.62°NLon: 89.04°WElev: 801ft.

Overcast with Haze and Breezy

18°F

-8°C

Humidity 79%
Wind Speed W 21 G 28 mph
Barometer 29.72 in
Dewpoint 12°F (-11°C)
Visibility 4.00 mi
Wind Chill1°F (-17°C)
Last update 29 Dec 4:50 am CST
Extended Forecast for

2 Miles W Beloit WI

Winter Weather Advisory December 29, 05:04am until December 29, 06:00pm
Wind Advisory December 29, 05:04am until December 29, 12:00pm
Click here for hazard details and duration
Winter Weather Advisory
Wind Advisory
  •  
    Winter Weather Advisory December 29, 05:04am until December 29, 06:00pm
    Wind Advisory December 29, 05:04am until December 29, 12:00pm

    NOW: Multiple hazards in effect

    Click HERE for Details

  • Overnight

    Low: 13 °F

    Snow and
    Blowing Snow

  • Monday

    Monday: Snow, mainly before 8am. Widespread blowing snow, mainly before 8am. High near 20. Wind chill values between -5 and 5. Windy, with a northwest wind 25 to 30 mph decreasing to 20 to 25 mph in the afternoon. Winds could gust as high as 45 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    High: 20 °F

    Snow and
    Blowing Snow
    then Patchy
    Blowing Snow
    and Blustery

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 8. Wind chill values between -5 and zero. Northwest wind 10 to 15 mph, with gusts as high as 30 mph.

    Low: 8 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A 30 percent chance of snow after noon. Partly sunny, with a high near 27. Wind chill values between zero and 10. West wind 5 to 15 mph.

    High: 27 °F

    Mostly Sunny
    then Chance
    Snow

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a steady temperature around 27. West wind around 10 mph.

    Low: 27 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A 40 percent chance of snow after noon. Cloudy, with a high near 29. Northwest wind around 15 mph.

    High: 29 °F

    Cloudy then
    Chance Snow

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 5. Northwest wind 5 to 10 mph.

    Low: 5 °F

    Partly Cloudy

  • New Year's Day

    New Year's Day: Mostly sunny, with a high near 16. West wind 5 to 10 mph.

    High: 16 °F

    Mostly Sunny

Detailed Forecast

Overnight
Snow. Widespread blowing snow. Low around 13. Wind chill values between -5 and zero. 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 1 to 2 inches possible.
Monday
Snow, mainly before 8am. Widespread blowing snow, mainly before 8am. High near 20. Wind chill values between -5 and 5. Windy, with a northwest wind 25 to 30 mph decreasing to 20 to 25 mph in the afternoon. Winds could gust as high as 45 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Monday Night
Mostly cloudy, with a low around 8. Wind chill values between -5 and zero. Northwest wind 10 to 15 mph, with gusts as high as 30 mph.
Tuesday
A 30 percent chance of snow after noon. Partly sunny, with a high near 27. Wind chill values between zero and 10. West wind 5 to 15 mph.
Tuesday Night
Mostly cloudy, with a steady temperature around 27. West wind around 10 mph.
Wednesday
A 40 percent chance of snow after noon. Cloudy, with a high near 29. Northwest wind around 15 mph.
Wednesday Night
Partly cloudy, with a low around 5. Northwest wind 5 to 10 mph.
New Year's Day
Mostly sunny, with a high near 16. West wind 5 to 10 mph.
Thursday Night
Partly cloudy, with a low around 7.
Friday
Partly sunny, with a high near 21.
Friday Night
Partly cloudy, with a low around 10.
Saturday
Partly sunny, with a high near 24.
Saturday Night
Mostly cloudy, with a low around 12.
Sunday
Partly sunny, with a high near 27.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles W Beloit WI
 42.52°N 89.05°W (Elev. 751 ft)
Last Update:
3:55 am CST Dec 29, 2025
Forecast Valid:
5am CST Dec 29, 2025-6pm CST Jan 4, 2026
 
Forecast Discussion
 
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Additional Resources

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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