Significant Winter Storm to Bring Heavy Snow and Ice Impacts; Dangerously Cold Temperatures Expands Across the East; Severe Storm Threat in the Gulf States Sunday

A significant winter storm is underway, bringing widespread heavy snow, sleet, and freezing rain from the Southern Rockies to New England through Monday. Extremely cold air will follow, prolonging dangerous travel and infrastructure impacts into next week. Severe thunderstorms may produce damaging gusts and tornadoes across the eastern Gulf Coast states Sunday morning and afternoon. Read More >

Current conditions at

Janesville-Rock County (KJVL)

Lat: 42.62°NLon: 89.04°WElev: 801ft.

Overcast

3°F

-16°C

Humidity 66%
Wind Speed N 12 G 17 mph
Barometer 30.19 in
Dewpoint -6°F (-21°C)
Visibility 10.00 mi
Wind Chill-14°F (-26°C)
Last update 25 Jan 10:45 am CST
Extended Forecast for

2 Miles W Beloit WI

Cold Weather Advisory January 26, 12:00am until January 26, 12:00pm
Click here for hazard details and duration
Cold Weather Advisory
  • Today

    Today: Scattered flurries before 1pm.  Mostly cloudy and cold, with a high near 10. Wind chill values between -5 and -10. North wind around 10 mph.

    High: 10 °F

    Scattered
    Flurries

  • Tonight

    Tonight: Partly cloudy, with a low around -6. Wind chill values between -10 and -20. Northwest wind around 10 mph.

    Low: -6 °F

    Partly Cloudy

  • Monday

    Monday: Sunny and cold, with a high near 10. Wind chill values between -10 and -20. Northwest wind around 10 mph becoming southwest in the afternoon.

    High: 10 °F

    Cold

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 1. Wind chill values between -5 and -10. Southwest wind 10 to 15 mph.

    Low: 1 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 13. Northwest wind 10 to 15 mph.

    High: 13 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around -3. West wind 5 to 10 mph.

    Low: -3 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 12. Northwest wind 5 to 10 mph.

    High: 12 °F

    Partly Sunny

  • Wednesday Night

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

    Low: -5 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 11.

    High: 11 °F

    Mostly Sunny

Detailed Forecast

Today
Scattered flurries before 1pm. Mostly cloudy and cold, with a high near 10. Wind chill values between -5 and -10. North wind around 10 mph.
Tonight
Partly cloudy, with a low around -6. Wind chill values between -10 and -20. Northwest wind around 10 mph.
Monday
Sunny and cold, with a high near 10. Wind chill values between -10 and -20. Northwest wind around 10 mph becoming southwest in the afternoon.
Monday Night
Mostly cloudy, with a low around 1. Wind chill values between -5 and -10. Southwest wind 10 to 15 mph.
Tuesday
Partly sunny, with a high near 13. Northwest wind 10 to 15 mph.
Tuesday Night
Partly cloudy, with a low around -3. West wind 5 to 10 mph.
Wednesday
Partly sunny, with a high near 12. Northwest wind 5 to 10 mph.
Wednesday Night
Partly cloudy, with a low around -5. Northwest wind around 5 mph.
Thursday
Mostly sunny, with a high near 11.
Thursday Night
Partly cloudy, with a low around -1.
Friday
Mostly sunny, with a high near 15.
Friday Night
A 20 percent chance of snow. Partly cloudy, with a low around 2.
Saturday
Mostly sunny, with a high near 18.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles W Beloit WI
 42.52°N 89.05°W (Elev. 751 ft)
9:47 am CST Jan 25, 2026
11am CST Jan 25, 2026-6pm CST Jan 31, 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