National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Janesville-Rock County (KJVL)

Lat: 42.62°NLon: 89.04°WElev: 801ft.

Fair

3°F

-16°C

Humidity 50%
Wind Speed W 16 mph
Barometer 30.45 in
Dewpoint -11°F (-24°C)
Visibility 10.00 mi
Wind Chill-16°F (-27°C)
Last update 20 Jan 10:45 am CST
Extended Forecast for

5 Miles SSW Janesville WI

Cold Weather Advisory January 20, 10:58am until January 21, 12:00am
Extreme Cold Warning January 21, 12:00am until January 21, 09:00am
Click here for hazard details and duration
Cold Weather Advisory
Extreme Cold Warning
  •  
    Cold Weather Advisory January 20, 10:58am until January 21, 12:00am

    NOW until 12:00am Tue

    Cold Weather Advisory

  • M.L.King Day

    High: 4 °F

    Chance
    Flurries

  • Tonight

    Tonight: A chance of flurries before 8pm. Partly cloudy, with a low around -12. Wind chill values between -20 and -30. West wind 10 to 15 mph.

    Low: -12 °F

    Chance
    Flurries

  • Tuesday

    Tuesday: Sunny and cold, with a high near 2. Wind chill values between -20 and -30. West wind 10 to 15 mph.

    High: 2 °F

    Cold

  • Tuesday Night

    Tuesday Night: Increasing clouds, with a temperature rising to around 5 by 5am. Wind chill values between -15 and -20. South wind 10 to 15 mph.

    Low: -1 °F⇑

    Increasing
    Clouds

  • Wednesday

    Wednesday: A 30 percent chance of snow. Mostly cloudy, with a high near 24. Southwest wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 24 °F

    Chance Snow

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 13. Southwest wind 5 to 10 mph becoming west after midnight.

    Low: 13 °F

    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 24. Northwest wind 5 to 10 mph.

    High: 24 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 5. Northwest wind around 5 mph.

    Low: 5 °F

    Partly Cloudy

Detailed Forecast

M.L.King Day
A chance of flurries after 3pm. Mostly sunny and cold, with a high near 4. Wind chill values between -15 and -20. West wind around 15 mph.
Tonight
A chance of flurries before 8pm. Partly cloudy, with a low around -12. Wind chill values between -20 and -30. West wind 10 to 15 mph.
Tuesday
Sunny and cold, with a high near 2. Wind chill values between -20 and -30. West wind 10 to 15 mph.
Tuesday Night
Increasing clouds, with a temperature rising to around 5 by 5am. Wind chill values between -15 and -20. South wind 10 to 15 mph.
Wednesday
A 30 percent chance of snow. Mostly cloudy, with a high near 24. Southwest wind 10 to 15 mph, with gusts as high as 25 mph.
Wednesday Night
Mostly cloudy, with a low around 13. Southwest wind 5 to 10 mph becoming west after midnight.
Thursday
Partly sunny, with a high near 24. Northwest wind 5 to 10 mph.
Thursday Night
Partly cloudy, with a low around 5. Northwest wind around 5 mph.
Friday
Mostly sunny, with a high near 25.
Friday Night
Mostly cloudy, with a low around 18.
Saturday
Mostly cloudy, with a high near 32.
Saturday Night
Mostly cloudy, with a low around 15.
Sunday
Mostly sunny, with a high near 30.
Click Map For Forecast
Disclaimer
Map Legend

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles SSW Janesville WI
 42.63°N 89.04°W (Elev. 804 ft)
Last Update:
9:39 am CST Jan 20, 2025
Forecast Valid:
10am CST Jan 20, 2025-6pm CST Jan 26, 2025
 
Forecast Discussion
 
Get as KML Get as XML

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