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

Monroe Municipal Airport (KEFT)

Lat: 42.62°NLon: 89.59°WElev: 1082ft.

Fair

-10°F

-23°C

Humidity 53%
Wind Speed NW 10 mph
Barometer 30.43 in
Dewpoint -22°F (-30°C)
Visibility 10.00 mi
Wind Chill-28°F (-33°C)
Last update 23 Jan 3:15 am CST
Extended Forecast for

Monticello WI

Cold Weather Advisory January 23, 01:00pm until January 24, 12:00pm
Extreme Cold Warning January 23, 03:34am until January 23, 01:00pm
Click here for hazard details and duration
Cold Weather Advisory
Extreme Cold Warning
  •  
    Extreme Cold Warning January 23, 03:34am until January 23, 01:00pm

    NOW until 1:00pm Fri

    Extreme Cold Warning

  • Overnight

    Low: -15 °F

    Slight Chance
    Snow

  • Friday

    Friday: Sunny and cold, with a high near -6. Wind chill values between -30 and -40. Northwest wind 5 to 15 mph.

    High: -6 °F

    Cold

  • Friday Night

    Friday Night: Partly cloudy, with a low around -15. Wind chill values between -20 and -25. Northwest wind around 5 mph.

    Low: -15 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly cloudy and cold, with a high near 2. Wind chill values between -5 and -15. Calm wind.

    High: 2 °F

    Cold

  • Saturday Night

    Saturday Night: A 20 percent chance of snow.  Mostly cloudy, with a low around -3. Calm wind becoming north around 5 mph after midnight.

    Low: -3 °F

    Slight Chance
    Snow

  • Sunday

    Sunday: A 20 percent chance of snow before noon.  Mostly cloudy and cold, with a high near 9. North wind 5 to 10 mph.

    High: 9 °F

    Slight Chance
    Snow then
    Mostly Cloudy

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around -7. Northwest wind 5 to 10 mph.

    Low: -7 °F

    Partly Cloudy

  • Monday

    Monday: Sunny and cold, with a high near 10. Northwest wind 5 to 10 mph becoming southwest in the afternoon.

    High: 10 °F

    Cold

Detailed Forecast

Overnight
A slight chance of snow before 4am, then a chance of flurries after 4am. Mostly clear, with a low around -15. Wind chill values between -30 and -35. Northwest wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.
Friday
Sunny and cold, with a high near -6. Wind chill values between -30 and -40. Northwest wind 5 to 15 mph.
Friday Night
Partly cloudy, with a low around -15. Wind chill values between -20 and -25. Northwest wind around 5 mph.
Saturday
Mostly cloudy and cold, with a high near 2. Wind chill values between -5 and -15. Calm wind.
Saturday Night
A 20 percent chance of snow. Mostly cloudy, with a low around -3. Calm wind becoming north around 5 mph after midnight.
Sunday
A 20 percent chance of snow before noon. Mostly cloudy and cold, with a high near 9. North wind 5 to 10 mph.
Sunday Night
Partly cloudy, with a low around -7. Northwest wind 5 to 10 mph.
Monday
Sunny and cold, with a high near 10. Northwest wind 5 to 10 mph becoming southwest in the afternoon.
Monday Night
Partly cloudy, with a low around 3.
Tuesday
Mostly sunny, with a high near 16.
Tuesday Night
Partly cloudy, with a low around -2.
Wednesday
Partly sunny, with a high near 11.
Wednesday Night
Partly cloudy, with a low around -4.
Thursday
Mostly sunny and cold, with a high near 10.
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ABOUT THIS FORECAST

 
Point Forecast:
Monticello WI
 42.75°N 89.59°W (Elev. 850 ft)
3:16 am CST Jan 23, 2026
3am CST Jan 23, 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