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Hazardous Weather Conditions

Current conditions at

Janesville-Rock County (KJVL)

Lat: 42.62°NLon: 89.04°WElev: 801ft.

Overcast

37°F

3°C

Humidity 87%
Wind Speed W 10 mph
Barometer 29.25 in
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Wind Chill30°F (-1°C)
Last update 10 Dec 2:15 am CST
Extended Forecast for

5 Miles SSW Janesville WI

Winter Weather Advisory December 10, 02:23am until December 10, 07:00am
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory December 10, 02:23am until December 10, 07:00am

    NOW until 7:00am Wed

    Winter Weather Advisory

  • Overnight

    Low: 35 °F

    Rain/Snow
    Likely

  • Wednesday

    Wednesday: Snow before 11am, then a slight chance of snow after 5pm. Temperature falling to around 25 by 5pm. Blustery, with a northwest wind 15 to 20 mph, with gusts as high as 35 mph. Chance of precipitation is 100%. New snow accumulation of less than one inch possible.

    High: 31 °F⇓

    Blustery.
    Snow then
    Slight Chance
    Snow

  • Wednesday Night

    Wednesday Night: A 20 percent chance of snow before 8pm. Cloudy during the early evening, then gradual clearing, with a low around 6. Wind chill values between zero and 5. Northwest wind 5 to 15 mph.

    Low: 6 °F

    Slight Chance
    Snow then
    Partly Cloudy

  • Thursday

    Thursday: A 20 percent chance of snow after noon. Partly sunny, with a high near 21. Wind chill values between -5 and 5. Northwest wind around 5 mph becoming south in the afternoon.

    High: 21 °F

    Mostly Sunny
    then Slight
    Chance Snow

  • Thursday Night

    Thursday Night: Snow likely, mainly before midnight. Mostly cloudy, with a low around 8. South wind around 5 mph becoming calm. Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.

    Low: 8 °F

    Snow Likely

  • Friday

    Friday: A 30 percent chance of snow, mainly before noon. Mostly cloudy, with a high near 24. North wind 5 to 15 mph becoming west in the afternoon.

    High: 24 °F

    Chance Snow

  • Friday Night

    Friday Night: Mostly cloudy, with a low around -1. West wind 10 to 15 mph.

    Low: -1 °F

    Mostly Cloudy

  • Saturday

    Saturday: A 40 percent chance of snow. Mostly cloudy and cold, with a high near 7. Northwest wind around 10 mph.

    High: 7 °F

    Chance Snow

Detailed Forecast

Overnight
A slight chance of rain before 4am, then snow likely, possibly mixed with rain. Cloudy, with a steady temperature around 35. West wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 70%. Total nighttime snow accumulation of less than a half inch possible.
Wednesday
Snow before 11am, then a slight chance of snow after 5pm. Temperature falling to around 25 by 5pm. Blustery, with a northwest wind 15 to 20 mph, with gusts as high as 35 mph. Chance of precipitation is 100%. New snow accumulation of less than one inch possible.
Wednesday Night
A 20 percent chance of snow before 8pm. Cloudy during the early evening, then gradual clearing, with a low around 6. Wind chill values between zero and 5. Northwest wind 5 to 15 mph.
Thursday
A 20 percent chance of snow after noon. Partly sunny, with a high near 21. Wind chill values between -5 and 5. Northwest wind around 5 mph becoming south in the afternoon.
Thursday Night
Snow likely, mainly before midnight. Mostly cloudy, with a low around 8. South wind around 5 mph becoming calm. Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.
Friday
A 30 percent chance of snow, mainly before noon. Mostly cloudy, with a high near 24. North wind 5 to 15 mph becoming west in the afternoon.
Friday Night
Mostly cloudy, with a low around -1. West wind 10 to 15 mph.
Saturday
A 40 percent chance of snow. Mostly cloudy and cold, with a high near 7. Northwest wind around 10 mph.
Saturday Night
A 20 percent chance of snow before midnight. Partly cloudy, with a low around -10.
Sunday
Sunny and cold, with a high near 5.
Sunday Night
Partly cloudy, with a low around -8.
Monday
Partly sunny, with a high near 19.
Monday Night
Mostly cloudy, with a low around 7.
Tuesday
Partly sunny, with a high near 31.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles SSW Janesville WI
 42.63°N 89.04°W (Elev. 804 ft)
Last Update:
2:17 am CST Dec 10, 2025
Forecast Valid:
2am CST Dec 10, 2025-6pm CST Dec 16, 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