National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Tracking Winter Weather and Frigid Temperatures This Weekend

Another clipper will drop into the Northern Plains and Upper Midwest into Sunday with snow and gusty winds contributing to some areas of blizzard conditions and snow squalls. Impactful snowfall will occur up and down the East Coast Sunday extending from the western Florida Panhandle to Maine. Read More >

Hazardous Weather Conditions

Current conditions at

Monroe Municipal Airport (KEFT)

Lat: 42.62°NLon: 89.59°WElev: 1082ft.

Overcast

8°F

-13°C

Humidity 76%
Wind Speed W 15 mph
Barometer 30.00 in
Dewpoint 2°F (-17°C)
Visibility 10.00 mi
Wind Chill-9°F (-23°C)
Last update 18 Jan 1:55 am CST
Extended Forecast for

Monticello WI

Cold Weather Advisory January 19, 03:00am until January 19, 12:00pm
Click here for hazard details and duration
Cold Weather Advisory

  • Overnight

    Overnight: Mostly cloudy, with a low around 5. Wind chill values between -5 and -10. West wind 10 to 15 mph.

    Low: 5 °F

    Mostly Cloudy

  • Sunday

    Sunday: Snow, mainly after 2pm. High near 16. Wind chill values between -10 and zero. Southwest wind 10 to 15 mph. Chance of precipitation is 100%. New snow accumulation of less than one inch possible.

    High: 16 °F

    Cloudy then
    Snow

  • Sunday Night

    Sunday Night: Snow, mainly before 10pm. Patchy blowing snow after 11pm. Low around -4. Wind chill values between -15 and -25. Windy, with a southwest wind 10 to 15 mph becoming northwest 20 to 25 mph in the evening. Winds could gust as high as 35 mph. Chance of precipitation is 100%. New snow accumulation of less than one inch possible.

    Low: -4 °F

    Snow and
    Patchy
    Blowing Snow

  • M.L.King Day

    M.L.King Day: Patchy blowing snow between 7am and 10am. Mostly sunny and cold, with a high near 5. Wind chill values between -15 and -25. Blustery, with a northwest wind 15 to 20 mph, with gusts as high as 35 mph.

    High: 5 °F

    Patchy
    Blowing Snow
    and Blustery
    then Partly
    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around -2. West wind 5 to 10 mph.

    Low: -2 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 18. West wind 5 to 10 mph becoming south in the afternoon.

    High: 18 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A 50 percent chance of snow. Mostly cloudy, with a low around 12. South wind 5 to 10 mph becoming west after midnight.

    Low: 12 °F

    Chance Snow

  • Wednesday

    Wednesday: A 20 percent chance of snow. Mostly cloudy, with a high near 23. West wind 10 to 15 mph.

    High: 23 °F

    Slight Chance
    Snow

  • Wednesday Night

    Wednesday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around 5.

    Low: 5 °F

    Decreasing
    Clouds

Detailed Forecast

Overnight
Mostly cloudy, with a low around 5. Wind chill values between -5 and -10. West wind 10 to 15 mph.
Sunday
Snow, mainly after 2pm. High near 16. Wind chill values between -10 and zero. Southwest wind 10 to 15 mph. Chance of precipitation is 100%. New snow accumulation of less than one inch possible.
Sunday Night
Snow, mainly before 10pm. Patchy blowing snow after 11pm. Low around -4. Wind chill values between -15 and -25. Windy, with a southwest wind 10 to 15 mph becoming northwest 20 to 25 mph in the evening. Winds could gust as high as 35 mph. Chance of precipitation is 100%. New snow accumulation of less than one inch possible.
M.L.King Day
Patchy blowing snow between 7am and 10am. Mostly sunny and cold, with a high near 5. Wind chill values between -15 and -25. Blustery, with a northwest wind 15 to 20 mph, with gusts as high as 35 mph.
Monday Night
Partly cloudy, with a low around -2. West wind 5 to 10 mph.
Tuesday
Mostly sunny, with a high near 18. West wind 5 to 10 mph becoming south in the afternoon.
Tuesday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 12. South wind 5 to 10 mph becoming west after midnight.
Wednesday
A 20 percent chance of snow. Mostly cloudy, with a high near 23. West wind 10 to 15 mph.
Wednesday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 5.
Thursday
Mostly sunny, with a high near 17.
Thursday Night
Mostly cloudy, with a low around 7.
Friday
Partly sunny, with a high near 21.
Friday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 0.
Saturday
A 20 percent chance of snow. Mostly cloudy and cold, with a high near 10.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Monticello WI
 42.75°N 89.59°W (Elev. 850 ft)
Last Update:
1:51 am CST Jan 18, 2026
Forecast Valid:
2am CST Jan 18, 2026-6pm CST Jan 24, 2026
 
Forecast Discussion
 
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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation