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

Platteville Municipal Airport (KPVB)

Lat: 42.69°NLon: 90.44°WElev: 1020ft.

Fair

-3°F

-19°C

Humidity 50%
Wind Speed W 15 G 22 mph
Barometer 30.35 in
Dewpoint -17°F (-27°C)
Visibility 10.00 mi
Wind Chill-23°F (-31°C)
Last update 22 Jan 9:55 pm CST
Extended Forecast for

Shullsburg WI

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

    Tonight: Partly cloudy, with a low around -18. Wind chill values between -30 and -40. Blustery, with a northwest wind 15 to 20 mph, with gusts as high as 30 mph.

    Low: -18 °F

    Partly Cloudy
    and Blustery

  • Friday

    Friday: Mostly sunny and cold, with a high near -7. Wind chill values between -30 and -40. Northwest wind 5 to 15 mph.

    High: -7 °F

    Cold

  • Friday Night

    Friday Night: Mostly cloudy, with a low around -13. Wind chill values between -20 and -25. Northwest wind around 5 mph becoming northeast after midnight.

    Low: -13 °F

    Mostly Cloudy

  • Saturday

    Saturday: A 20 percent chance of snow.  Mostly cloudy and cold, with a high near 2. Wind chill values between -10 and -20. Northeast wind around 5 mph becoming calm  in the morning.

    High: 2 °F

    Slight Chance
    Snow

  • Saturday Night

    Saturday Night: A 20 percent chance of snow.  Mostly cloudy, with a low around -2. Northeast wind around 5 mph.

    Low: -2 °F

    Slight Chance
    Snow

  • Sunday

    Sunday: A 20 percent chance of snow before noon.  Mostly cloudy and cold, with a high near 8. North wind 5 to 10 mph.

    High: 8 °F

    Slight Chance
    Snow then
    Partly Sunny

  • Sunday Night

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

    Low: -10 °F

    Partly Cloudy

  • Monday

    Monday: Sunny and cold, with a high near 8. Northwest wind around 10 mph becoming southwest in the afternoon.

    High: 8 °F

    Cold

  • Monday Night

    Monday Night: Partly cloudy, with a low around 1.

    Low: 1 °F

    Partly Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around -18. Wind chill values between -30 and -40. Blustery, with a northwest wind 15 to 20 mph, with gusts as high as 30 mph.
Friday
Mostly sunny and cold, with a high near -7. Wind chill values between -30 and -40. Northwest wind 5 to 15 mph.
Friday Night
Mostly cloudy, with a low around -13. Wind chill values between -20 and -25. Northwest wind around 5 mph becoming northeast after midnight.
Saturday
A 20 percent chance of snow. Mostly cloudy and cold, with a high near 2. Wind chill values between -10 and -20. Northeast wind around 5 mph becoming calm in the morning.
Saturday Night
A 20 percent chance of snow. Mostly cloudy, with a low around -2. Northeast wind around 5 mph.
Sunday
A 20 percent chance of snow before noon. Mostly cloudy and cold, with a high near 8. North wind 5 to 10 mph.
Sunday Night
Partly cloudy, with a low around -10. Northwest wind around 10 mph.
Monday
Sunny and cold, with a high near 8. Northwest wind around 10 mph becoming southwest in the afternoon.
Monday Night
Partly cloudy, with a low around 1.
Tuesday
Mostly sunny, with a high near 16.
Tuesday Night
Partly cloudy, with a low around 1.
Wednesday
Mostly sunny, with a high near 11.
Wednesday Night
Partly cloudy, with a low around -5.
Thursday
Mostly sunny and cold, with a high near 7.
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ABOUT THIS FORECAST

 
Point Forecast:
Shullsburg WI
 42.57°N 90.22°W (Elev. 965 ft)
9:06 pm CST Jan 22, 2026
10pm CST Jan 22, 2026-6pm CST Jan 29, 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