Significant Winter Storm to Bring Heavy Snow and Ice Impacts; Dangerously Cold Temperatures Expands Across the East

A significant, long-duration winter storm will bring widespread heavy snow, sleet, and freezing rain from the Southern Rockies to New England through Monday. Widespread travel disruptions, prolonged power outages, and vast tree damage is likely. Frigid temperatures, gusty winds, and dangerous wind chills will expand from the north-central US to the Southern Plains, MS Valley, and Midwest. Read More >

Current conditions at

Janesville-Rock County (KJVL)

Lat: 42.62°NLon: 89.04°WElev: 801ft.

Mostly Cloudy with Haze

-9°F

-23°C

Humidity 64%
Wind Speed N 15 mph
Barometer 30.53 in
Dewpoint -18°F (-28°C)
Visibility 2.50 mi
Wind Chill-31°F (-35°C)
Last update 23 Jan 4:35 am CST
Extended Forecast for

5 Miles N Footville WI

Cold Weather Advisory January 23, 01:00pm until January 24, 12:00pm
Extreme Cold Warning January 23, 04:47am until January 23, 01:00pm
Click here for hazard details and duration
Cold Weather Advisory
Extreme Cold Warning
  •  
    Extreme Cold Warning January 23, 04:47am until January 23, 01:00pm

    NOW until 1:00pm Fri

    Extreme Cold Warning

  • Overnight

    Low: -15 °F

    Chance
    Flurries

  • Friday

    Friday: Sunny and cold, with a high near -7. Wind chill values between -30 and -40. Northwest wind 10 to 15 mph.

    High: -7 °F

    Cold

  • Friday Night

    Friday Night: Partly cloudy, with a low around -15. Wind chill values between -25 and -30. Northwest wind around 5 mph.

    Low: -15 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly cloudy and cold, with a high near 1. Wind chill values between -15 and -25. North wind around 5 mph becoming calm.

    High: 1 °F

    Cold

  • Saturday Night

    Saturday Night: A 30 percent chance of snow, mainly after midnight.  Cloudy, with a low around -5. Calm wind becoming north around 5 mph after midnight.

    Low: -5 °F

    Chance Snow

  • Sunday

    Sunday: A 30 percent chance of snow, mainly before noon.  Mostly cloudy and cold, with a high near 8. North wind around 10 mph.

    High: 8 °F

    Chance Snow

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around -8. Northwest wind around 10 mph.

    Low: -8 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny and cold, with a high near 9. Northwest wind 10 to 15 mph becoming southwest in the afternoon.

    High: 9 °F

    Cold

Detailed Forecast

Overnight
A chance of flurries. Mostly clear, with a low around -15. Wind chill values between -30 and -35. Northwest wind around 15 mph.
Friday
Sunny and cold, with a high near -7. Wind chill values between -30 and -40. Northwest wind 10 to 15 mph.
Friday Night
Partly cloudy, with a low around -15. Wind chill values between -25 and -30. Northwest wind around 5 mph.
Saturday
Mostly cloudy and cold, with a high near 1. Wind chill values between -15 and -25. North wind around 5 mph becoming calm.
Saturday Night
A 30 percent chance of snow, mainly after midnight. Cloudy, with a low around -5. Calm wind becoming north around 5 mph after midnight.
Sunday
A 30 percent chance of snow, mainly before noon. Mostly cloudy and cold, with a high near 8. North wind around 10 mph.
Sunday Night
Mostly cloudy, with a low around -8. Northwest wind around 10 mph.
Monday
Mostly sunny and cold, with a high near 9. Northwest wind 10 to 15 mph becoming southwest in the afternoon.
Monday Night
Mostly cloudy, with a low around 2.
Tuesday
Partly sunny, with a high near 15.
Tuesday Night
Partly cloudy, with a low around -2.
Wednesday
Mostly sunny, with a high near 11.
Wednesday Night
Mostly cloudy, with a low around -4.
Thursday
Mostly sunny and cold, with a high near 10.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles N Footville WI
 42.74°N 89.21°W (Elev. 932 ft)
3:16 am CST Jan 23, 2026
4am CST Jan 23, 2026-6pm CST Jan 29, 2026
 
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