Hazardous Weather Conditions

Current conditions at

Janesville-Rock County (KJVL)

Lat: 42.62°NLon: 89.04°WElev: 801ft.

Overcast

32°F

0°C

Humidity 80%
Wind Speed W 6 mph
Barometer 29.80 in
Dewpoint 27°F (-3°C)
Visibility 10.00 mi
Wind Chill26°F (-3°C)
Last update 5 Feb 4:45 pm CST
Extended Forecast for

3 Miles NNW Afton WI

  • Tonight

    Tonight: Snow likely before 3am, then snow and freezing rain likely between 3am and 4am, then snow after 4am.  Low around 27. West wind 5 to 10 mph.  Chance of precipitation is 80%. Little or no ice accumulation expected.  Total nighttime snow accumulation of less than a half inch possible.

    Low: 27 °F

    Mostly Cloudy
    then Wintry
    Mix

  • Friday

    Friday: A chance of snow before 9am, then a chance of flurries between 9am and noon.  Cloudy, then gradually becoming mostly sunny, with a high near 35. Breezy, with a north wind 10 to 20 mph, with gusts as high as 30 mph.  Chance of precipitation is 50%.

    High: 35 °F

    Breezy.
    Chance Snow
    then Partly
    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 5. Wind chill values between -5 and 5. North wind 5 to 15 mph, with gusts as high as 25 mph.

    Low: 5 °F

    Mostly Clear

  • Saturday

    Saturday: Increasing clouds, with a high near 21. Wind chill values between -5 and 5. North wind around 5 mph becoming calm.

    High: 21 °F

    Increasing
    Clouds

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 16. Southeast wind around 5 mph.

    Low: 16 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 31. South wind 5 to 10 mph.

    High: 31 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 19. South wind around 5 mph.

    Low: 19 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 40. South wind 5 to 10 mph.

    High: 40 °F

    Partly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 30.

    Low: 30 °F

    Partly Cloudy

Detailed Forecast

Tonight
Snow likely before 3am, then snow and freezing rain likely between 3am and 4am, then snow after 4am. Low around 27. West wind 5 to 10 mph. Chance of precipitation is 80%. Little or no ice accumulation expected. Total nighttime snow accumulation of less than a half inch possible.
Friday
A chance of snow before 9am, then a chance of flurries between 9am and noon. Cloudy, then gradually becoming mostly sunny, with a high near 35. Breezy, with a north wind 10 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 50%.
Friday Night
Mostly clear, with a low around 5. Wind chill values between -5 and 5. North wind 5 to 15 mph, with gusts as high as 25 mph.
Saturday
Increasing clouds, with a high near 21. Wind chill values between -5 and 5. North wind around 5 mph becoming calm.
Saturday Night
Mostly cloudy, with a low around 16. Southeast wind around 5 mph.
Sunday
Partly sunny, with a high near 31. South wind 5 to 10 mph.
Sunday Night
Mostly cloudy, with a low around 19. South wind around 5 mph.
Monday
Partly sunny, with a high near 40. South wind 5 to 10 mph.
Monday Night
Partly cloudy, with a low around 30.
Tuesday
Sunny, with a high near 48.
Tuesday Night
A 20 percent chance of rain. Partly cloudy, with a low around 32.
Wednesday
A 20 percent chance of rain. Mostly cloudy, with a high near 39.
Wednesday Night
A chance of rain and snow. Mostly cloudy, with a low around 25. Chance of precipitation is 30%.
Thursday
A 30 percent chance of snow. Mostly cloudy, with a high near 37.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NNW Afton WI
 42.74°N 89.12°W (Elev. 948 ft)
2:32 pm CST Feb 5, 2026
5pm CST Feb 5, 2026-6pm CST Feb 12, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

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