Winter Storm and Cold for the Weekend

A prolonged period of moderate to heavy snow affects the region tonight through early Sunday morning, resulting in hazardous road conditions. Portions of northeast Iowa into southwest Wisconsin could see snowfall amounts of 12+". Colder air arrives for Sunday through Tuesday with overnight wind chills in the single digits to teens below zero. Read More >

Current conditions at

Sparta, Sparta / Fort McCoy Airport (KCMY)

Lat: 43.96°NLon: 90.74°WElev: 837ft.

Overcast

28°F

-2°C

Humidity 60%
Wind Speed Calm
Barometer 30.35 in (1029.4 mb)
Dewpoint 16°F (-9°C)
Visibility 9.00 mi
Last update 28 Nov 12:55 pm CST
Extended Forecast for

Wilton WI

Winter Storm Warning November 29, 03:00am until November 30, 06:00am
Click here for hazard details and duration
Winter Storm Warning
  • This Afternoon

    This Afternoon: Mostly cloudy, with a high near 26. Calm wind becoming west around 5 mph.

    High: 26 °F

    Mostly Cloudy

  • Tonight

    Tonight: Snow likely, mainly after 3am.  Cloudy, with a low around 16. Calm wind becoming east around 6 mph after midnight.  Chance of precipitation is 70%. New snow accumulation of less than one inch possible.

    Low: 16 °F

    Slight Chance
    Snow then
    Snow Likely

  • Saturday

    Saturday: Snow. The snow could be heavy at times.  High near 27. East wind 7 to 13 mph, with gusts as high as 23 mph.  Chance of precipitation is 100%. New snow accumulation of 4 to 8 inches possible.

    High: 27 °F

    Heavy Snow

  • Saturday Night

    Saturday Night: Snow, mainly before 4am.  Low around 18. Northeast wind 10 to 15 mph becoming northwest after midnight. Winds could gust as high as 29 mph.  Chance of precipitation is 100%. New snow accumulation of 3 to 5 inches possible.

    Low: 18 °F

    Snow

  • Sunday

    Sunday: Partly sunny, with a high near 25. Blustery, with a northwest wind 8 to 16 mph, with gusts as high as 29 mph.

    High: 25 °F

    Partly Sunny
    and Blustery
    then Mostly
    Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around -1. Northwest wind 5 to 7 mph becoming calm  in the evening.

    Low: -1 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly cloudy, with a high near 17. Calm wind becoming southwest around 6 mph in the afternoon.

    High: 17 °F

    Mostly Cloudy

  • Monday Night

    Monday Night: A 40 percent chance of snow, mainly before midnight.  Mostly cloudy, with a low around 3. Light southwest wind.

    Low: 3 °F

    Chance Snow

  • Tuesday

    Tuesday: Partly sunny, with a high near 24. Calm wind becoming southwest around 6 mph in the morning.

    High: 24 °F

    Partly Sunny

Detailed Forecast

This Afternoon
Mostly cloudy, with a high near 26. Calm wind becoming west around 5 mph.
Tonight
Snow likely, mainly after 3am. Cloudy, with a low around 16. Calm wind becoming east around 6 mph after midnight. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.
Saturday
Snow. The snow could be heavy at times. High near 27. East wind 7 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 100%. New snow accumulation of 4 to 8 inches possible.
Saturday Night
Snow, mainly before 4am. Low around 18. Northeast wind 10 to 15 mph becoming northwest after midnight. Winds could gust as high as 29 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 5 inches possible.
Sunday
Partly sunny, with a high near 25. Blustery, with a northwest wind 8 to 16 mph, with gusts as high as 29 mph.
Sunday Night
Mostly cloudy, with a low around -1. Northwest wind 5 to 7 mph becoming calm in the evening.
Monday
Mostly cloudy, with a high near 17. Calm wind becoming southwest around 6 mph in the afternoon.
Monday Night
A 40 percent chance of snow, mainly before midnight. Mostly cloudy, with a low around 3. Light southwest wind.
Tuesday
Partly sunny, with a high near 24. Calm wind becoming southwest around 6 mph in the morning.
Tuesday Night
A 20 percent chance of snow after midnight. Mostly cloudy, with a low around 9. Southwest wind 3 to 5 mph.
Wednesday
A 20 percent chance of snow. Mostly cloudy, with a high near 28. Southwest wind 5 to 10 mph becoming northwest in the afternoon.
Wednesday Night
Mostly cloudy, with a low around -1. Northwest wind 3 to 8 mph.
Thursday
Mostly sunny, with a high near 18. Light and variable wind becoming west 5 to 8 mph in the morning.
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ABOUT THIS FORECAST

 
Point Forecast:
Wilton WI
 43.81°N 90.52°W
1:41 pm CST Nov 28, 2025
1pm CST Nov 28, 2025-6pm CST Dec 4, 2025
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database