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

26°F

-3°C

Humidity 67%
Wind Speed W 5 mph
Barometer 30.36 in (1029.8 mb)
Dewpoint 17°F (-8°C)
Visibility 8.00 mi
Wind Chill20°F (-7°C)
Last update 28 Nov 9:55 am 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
  • Today

    Today: Partly sunny, with a high near 26. Northwest wind 5 to 7 mph becoming calm  in the afternoon.

    High: 26 °F

    Partly Sunny

  • Tonight

    Tonight: Snow, mainly after 11pm.  Low around 18. Calm wind.  Chance of precipitation is 80%. New snow accumulation of less than one inch possible.

    Low: 18 °F

    Chance Snow
    then Snow

  • Saturday

    Saturday: Snow. The snow could be heavy at times.  High near 28. Light east wind increasing to 6 to 11 mph in the morning.  Chance of precipitation is 100%. New snow accumulation of 3 to 7 inches possible.

    High: 28 °F

    Heavy Snow

  • Saturday Night

    Saturday Night: Snow.  Low around 17. Northeast wind 6 to 10 mph becoming northwest after midnight. Winds could gust as high as 24 mph.  Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.

    Low: 17 °F

    Snow

  • Sunday

    Sunday: Partly sunny, with a high near 25. Northwest wind 8 to 13 mph, with gusts as high as 25 mph.

    High: 25 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 1. Northwest wind around 6 mph becoming calm  in the evening.

    Low: 1 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 19. Calm wind becoming southwest around 6 mph in the afternoon.

    High: 19 °F

    Partly Sunny

  • Monday Night

    Monday Night: A 20 percent chance of snow.  Mostly cloudy, with a low around 4. Light southwest wind.

    Low: 4 °F

    Slight Chance
    Snow

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 24. Calm wind becoming southwest 5 to 7 mph in the morning.

    High: 24 °F

    Mostly Cloudy

Detailed Forecast

Today
Partly sunny, with a high near 26. Northwest wind 5 to 7 mph becoming calm in the afternoon.
Tonight
Snow, mainly after 11pm. Low around 18. Calm wind. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.
Saturday
Snow. The snow could be heavy at times. High near 28. Light east wind increasing to 6 to 11 mph in the morning. Chance of precipitation is 100%. New snow accumulation of 3 to 7 inches possible.
Saturday Night
Snow. Low around 17. Northeast wind 6 to 10 mph becoming northwest after midnight. Winds could gust as high as 24 mph. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.
Sunday
Partly sunny, with a high near 25. Northwest wind 8 to 13 mph, with gusts as high as 25 mph.
Sunday Night
Mostly cloudy, with a low around 1. Northwest wind around 6 mph becoming calm in the evening.
Monday
Partly sunny, with a high near 19. Calm wind becoming southwest around 6 mph in the afternoon.
Monday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 4. Light southwest wind.
Tuesday
Mostly cloudy, with a high near 24. Calm wind becoming southwest 5 to 7 mph in the morning.
Tuesday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 12. Southwest wind 3 to 5 mph.
Wednesday
A 20 percent chance of snow. Mostly cloudy, with a high near 27. Southwest wind 5 to 9 mph becoming northwest in the afternoon.
Wednesday Night
Mostly cloudy, with a low around 2. Northwest wind 3 to 6 mph.
Thursday
Mostly sunny, with a high near 19. Light and variable wind becoming west 5 to 7 mph in the morning.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
Wilton WI
 43.81°N 90.52°W
10:06 am CST Nov 28, 2025
10am 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

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