Snow Squalls May Impact New Year's Eve Travel from the Great Lakes to the Mid-Atlantic; Heavy Rain & Isolated Severe Thunderstorms in Southern California

Snow squalls are likely to cross the Lower Great Lakes this evening and the Ohio Valley through the interior Northeast/northern Mid-Atlantic overnight, before potentially reaching the I-95 corridor from D.C. to New York City early New Year’s Day morning. Heavy rain and isolated severe thunderstorms will impact coastal southern California including Los Angeles tonight into early on New Year's Day. Read More >

Hazardous Weather Conditions

Current conditions at

Janesville-Rock County (KJVL)

Lat: 42.62°NLon: 89.04°WElev: 801ft.

Mostly Cloudy

27°F

-3°C

Humidity 74%
Wind Speed N 13 G 22 mph
Barometer 29.88 in
Dewpoint 19°F (-7°C)
Visibility 10.00 mi
Wind Chill16°F (-9°C)
Last update 31 Dec 6:45 pm CST
Extended Forecast for

2 Miles W Beloit WI

  • Tonight

    Tonight: Partly cloudy, with a low around 8. Wind chill values between zero and 5. North wind 5 to 15 mph, with gusts as high as 25 mph.

    Low: 8 °F

    Partly Cloudy

  • New Year's Day

    New Year's Day: A slight chance of snow between noon and 4pm.  Mostly cloudy, with a high near 19. Wind chill values between zero and 10. Northwest wind around 5 mph.  Chance of precipitation is 20%.

    High: 19 °F

    Mostly Cloudy
    then Slight
    Chance Snow

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 11. Southwest wind around 5 mph becoming calm.

    Low: 11 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 24. Calm wind becoming northwest around 5 mph.

    High: 24 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 14. Calm wind.

    Low: 14 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 27. Calm wind becoming west around 5 mph.

    High: 27 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 10. West wind around 5 mph becoming calm.

    Low: 10 °F

    Mostly Clear

  • Sunday

    Sunday: Increasing clouds, with a high near 27. Calm wind becoming south around 5 mph in the afternoon.

    High: 27 °F

    Increasing
    Clouds

  • Sunday Night

    Sunday Night: A 20 percent chance of snow.  Cloudy, then gradually becoming partly cloudy, with a low around 22.

    Low: 22 °F

    Slight Chance
    Snow

Detailed Forecast

Tonight
Partly cloudy, with a low around 8. Wind chill values between zero and 5. North wind 5 to 15 mph, with gusts as high as 25 mph.
New Year's Day
A slight chance of snow between noon and 4pm. Mostly cloudy, with a high near 19. Wind chill values between zero and 10. Northwest wind around 5 mph. Chance of precipitation is 20%.
Thursday Night
Mostly cloudy, with a low around 11. Southwest wind around 5 mph becoming calm.
Friday
Mostly sunny, with a high near 24. Calm wind becoming northwest around 5 mph.
Friday Night
Mostly cloudy, with a low around 14. Calm wind.
Saturday
Partly sunny, with a high near 27. Calm wind becoming west around 5 mph.
Saturday Night
Mostly clear, with a low around 10. West wind around 5 mph becoming calm.
Sunday
Increasing clouds, with a high near 27. Calm wind becoming south around 5 mph in the afternoon.
Sunday Night
A 20 percent chance of snow. Cloudy, then gradually becoming partly cloudy, with a low around 22.
Monday
Partly sunny, with a high near 38.
Monday Night
Mostly cloudy, with a low around 28.
Tuesday
Mostly cloudy, with a high near 40.
Tuesday Night
Mostly cloudy, with a low around 24.
Wednesday
Partly sunny, with a high near 35.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles W Beloit WI
 42.52°N 89.05°W (Elev. 751 ft)
6:09 pm CST Dec 31, 2025
7pm CST Dec 31, 2025-6pm CST Jan 7, 2026
 
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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