Snow Squalls from the Upper Midwest to Great Lakes; High Winds in the Northern and Central Plains

An Arctic front will bring widespread snow squalls through Friday from the Upper Midwest to the Ohio Valley. Heavy snow rates and strong winds will lead to near-zero visibility and dangerous travel conditions. High winds will continue across the northern and central High Plains through Friday, with wind gusts above 60 mph likely, leading to hazardous travel conditions. Read More >

Hazardous Weather Conditions

Current conditions at

Janesville-Rock County (KJVL)

Lat: 42.62°NLon: 89.04°WElev: 801ft.

Light Snow

21°F

-6°C

Humidity 93%
Wind Speed SW 10 mph
Barometer 29.67 in
Dewpoint 19°F (-7°C)
Visibility 10.00 mi
Wind Chill10°F (-12°C)
Last update 15 Jan 10:35 pm CST
Extended Forecast for

Beloit WI

  • Tonight

    Tonight: Snow and freezing rain, becoming all snow after 3am.  Low around 22. Southwest wind 10 to 15 mph.  Chance of precipitation is 100%. Little or no ice accumulation expected.  Total nighttime snow accumulation of around an inch possible.

    Low: 22 °F

    Wintry Mix
    then Wintry
    Mix Likely

  • Friday

    Friday: Snow likely, mainly before 2pm.  Cloudy, with a high near 34. West wind 10 to 15 mph, with gusts as high as 25 mph.  Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 34 °F

    Snow Likely

  • Friday Night

    Friday Night: A slight chance of snow before midnight, then a slight chance of snow showers after midnight.  Mostly cloudy, with a low around 12. Wind chill values between zero and 10. West wind 10 to 15 mph.  Chance of precipitation is 20%.

    Low: 12 °F

    Slight Chance
    Snow

  • Saturday

    Saturday: A 30 percent chance of snow showers.  Mostly cloudy, with a high near 18. Wind chill values between zero and 5. West wind 10 to 15 mph.

    High: 18 °F

    Chance Snow
    Showers

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 5. West wind 10 to 15 mph.

    Low: 5 °F

    Mostly Cloudy

  • Sunday

    Sunday: A 20 percent chance of snow after noon.  Mostly cloudy, with a high near 18. Southwest wind 10 to 15 mph.

    High: 18 °F

    Partly Sunny
    then Slight
    Chance Snow

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 0. Blustery, with a northwest wind 15 to 20 mph.

    Low: 0 °F

    Mostly Cloudy
    then Mostly
    Cloudy and
    Blustery

  • M.L.King Day

    M.L.King Day: Partly sunny and cold, with a high near 7. Blustery, with a west wind 15 to 20 mph, with gusts as high as 25 mph.

    High: 7 °F

    Cold and
    Blustery

  • Monday Night

    Monday Night: Partly cloudy, with a low around -2.

    Low: -2 °F

    Partly Cloudy

Detailed Forecast

Tonight
Snow and freezing rain, becoming all snow after 3am. Low around 22. Southwest wind 10 to 15 mph. Chance of precipitation is 100%. Little or no ice accumulation expected. Total nighttime snow accumulation of around an inch possible.
Friday
Snow likely, mainly before 2pm. Cloudy, with a high near 34. West wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Friday Night
A slight chance of snow before midnight, then a slight chance of snow showers after midnight. Mostly cloudy, with a low around 12. Wind chill values between zero and 10. West wind 10 to 15 mph. Chance of precipitation is 20%.
Saturday
A 30 percent chance of snow showers. Mostly cloudy, with a high near 18. Wind chill values between zero and 5. West wind 10 to 15 mph.
Saturday Night
Mostly cloudy, with a low around 5. West wind 10 to 15 mph.
Sunday
A 20 percent chance of snow after noon. Mostly cloudy, with a high near 18. Southwest wind 10 to 15 mph.
Sunday Night
Mostly cloudy, with a low around 0. Blustery, with a northwest wind 15 to 20 mph.
M.L.King Day
Partly sunny and cold, with a high near 7. Blustery, with a west wind 15 to 20 mph, with gusts as high as 25 mph.
Monday Night
Partly cloudy, with a low around -2.
Tuesday
Partly sunny, with a high near 19.
Tuesday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 11.
Wednesday
Mostly cloudy, with a high near 23.
Wednesday Night
Partly cloudy, with a low around 8.
Thursday
Partly sunny, with a high near 25.
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ABOUT THIS FORECAST

 
Point Forecast:
Beloit WI
 42.52°N 89.02°W (Elev. 745 ft)
9:07 pm CST Jan 15, 2026
10pm CST Jan 15, 2026-6pm CST Jan 22, 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