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

Sparta, Sparta / Fort McCoy Airport (KCMY)

Lat: 43.96°NLon: 90.74°WElev: 837ft.

Overcast

27°F

-3°C

Humidity 66%
Wind Speed NW 16 G 22 mph
Barometer 30.16 in (1022.8 mb)
Dewpoint 17°F (-8°C)
Visibility 10.00 mi
Wind Chill15°F (-9°C)
Last update 26 Nov 11:55 pm CST
Extended Forecast for

5 Miles NNW Wilton WI

  • Overnight

    Overnight: Isolated flurries. Cloudy, with a steady temperature around 22. Blustery, with a northwest wind 17 to 20 mph, with gusts as high as 33 mph.

    Low: 22 °F

    Isolated
    Flurries and
    Blustery

  • Thanksgiving Day

    Thanksgiving Day: Isolated flurries before 11am, then a chance of snow, mainly after 2pm. Mostly cloudy, with a high near 26. Blustery, with a northwest wind 15 to 17 mph, with gusts as high as 30 mph. Chance of precipitation is 30%.

    High: 26 °F

    Chance Snow
    and Blustery

  • Thursday Night

    Thursday Night: A slight chance of snow before 9pm, then a slight chance of flurries between 9pm and midnight. Mostly cloudy, with a low around 16. Northwest wind 9 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.

    Low: 16 °F

    Slight Chance
    Snow then
    Mostly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 26. Northwest wind 5 to 8 mph becoming calm in the afternoon.

    High: 26 °F

    Partly Sunny

  • Friday Night

    Friday Night: Snow likely, mainly after midnight. Mostly cloudy, with a low around 16. Calm wind becoming east around 6 mph after midnight. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.

    Low: 16 °F

    Slight Chance
    Snow then
    Snow Likely

  • Saturday

    Saturday: Snow. The snow could be heavy at times. High near 26. East wind 7 to 10 mph, with gusts as high as 18 mph. Chance of precipitation is 100%. New snow accumulation of 4 to 8 inches possible.

    High: 26 °F

    Heavy Snow

  • Saturday Night

    Saturday Night: Snow. Low around 16. Northeast wind 8 to 11 mph becoming northwest after midnight. Winds could gust as high as 23 mph. Chance of precipitation is 90%.

    Low: 16 °F

    Snow then
    Snow Likely

  • Sunday

    Sunday: A 20 percent chance of snow before noon. Partly sunny, with a high near 22. Northwest wind 8 to 11 mph, with gusts as high as 23 mph.

    High: 22 °F

    Slight Chance
    Snow then
    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around -2. West wind 3 to 7 mph.

    Low: -2 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Isolated flurries. Cloudy, with a steady temperature around 22. Blustery, with a northwest wind 17 to 20 mph, with gusts as high as 33 mph.
Thanksgiving Day
Isolated flurries before 11am, then a chance of snow, mainly after 2pm. Mostly cloudy, with a high near 26. Blustery, with a northwest wind 15 to 17 mph, with gusts as high as 30 mph. Chance of precipitation is 30%.
Thursday Night
A slight chance of snow before 9pm, then a slight chance of flurries between 9pm and midnight. Mostly cloudy, with a low around 16. Northwest wind 9 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.
Friday
Partly sunny, with a high near 26. Northwest wind 5 to 8 mph becoming calm in the afternoon.
Friday Night
Snow likely, mainly after midnight. Mostly cloudy, with a low around 16. Calm wind becoming east around 6 mph after midnight. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.
Saturday
Snow. The snow could be heavy at times. High near 26. East wind 7 to 10 mph, with gusts as high as 18 mph. Chance of precipitation is 100%. New snow accumulation of 4 to 8 inches possible.
Saturday Night
Snow. Low around 16. Northeast wind 8 to 11 mph becoming northwest after midnight. Winds could gust as high as 23 mph. Chance of precipitation is 90%.
Sunday
A 20 percent chance of snow before noon. Partly sunny, with a high near 22. Northwest wind 8 to 11 mph, with gusts as high as 23 mph.
Sunday Night
Mostly cloudy, with a low around -2. West wind 3 to 7 mph.
Monday
Mostly sunny, with a high near 15. Southwest wind 3 to 6 mph.
Monday Night
Mostly cloudy, with a low around 0. Southwest wind 3 to 5 mph.
Tuesday
Partly sunny, with a high near 20. Southwest wind 5 to 7 mph.
Tuesday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 9. Southwest wind around 6 mph.
Wednesday
Mostly cloudy, with a high near 25. Southwest wind 6 to 8 mph becoming northwest in the afternoon.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles NNW Wilton WI
 43.88°N 90.55°W
Last Update:
10:51 pm CST Nov 26, 2025
Forecast Valid:
12am CST Nov 27, 2025-6pm CST Dec 3, 2025
 
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Additional Resources

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High Temperature

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Chance of Precipitation