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

Hazardous Weather Conditions

Current conditions at

Sparta, Sparta / Fort McCoy Airport (KCMY)

Lat: 43.96°NLon: 90.74°WElev: 837ft.

Overcast

21°F

-6°C

Humidity 91%
Wind Speed Calm
Barometer 30.00 in (1017.7 mb)
Dewpoint 19°F (-7°C)
Visibility 10.00 mi
Last update 1 Feb 8:55 pm CST
Extended Forecast for

3 Miles SW Warrens WI

  • Tonight

    Tonight: A slight chance of snow showers and freezing rain before 11pm, then a chance of flurries between 11pm and 2am. Mostly cloudy, with a low around 10. Southwest wind 6 to 8 mph becoming northwest after midnight. Winds could gust as high as 18 mph. Chance of precipitation is 20%.

    Low: 10 °F

    Slight Chance
    Wintry Mix
    then Mostly
    Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 23. Wind chill values as low as zero. Northwest wind 6 to 8 mph, with gusts as high as 18 mph.

    High: 23 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 2. Light northwest wind.

    Low: 2 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 22. Light north wind.

    High: 22 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 0. Calm wind.

    Low: 0 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 23. Calm wind becoming northwest around 5 mph.

    High: 23 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 9. Light and variable wind.

    Low: 9 °F

    Mostly Cloudy

  • Thursday

    Thursday: A 20 percent chance of snow after noon. Partly sunny, with a high near 35. Light southwest wind increasing to 5 to 10 mph in the morning. Winds could gust as high as 20 mph.

    High: 35 °F

    Partly Sunny
    then Slight
    Chance Snow

  • Thursday Night

    Thursday Night: A 20 percent chance of snow. Mostly cloudy, with a low around 22. West wind 8 to 10 mph becoming northwest after midnight. Winds could gust as high as 21 mph.

    Low: 22 °F

    Slight Chance
    Snow

Detailed Forecast

Tonight
A slight chance of snow showers and freezing rain before 11pm, then a chance of flurries between 11pm and 2am. Mostly cloudy, with a low around 10. Southwest wind 6 to 8 mph becoming northwest after midnight. Winds could gust as high as 18 mph. Chance of precipitation is 20%.
Monday
Mostly sunny, with a high near 23. Wind chill values as low as zero. Northwest wind 6 to 8 mph, with gusts as high as 18 mph.
Monday Night
Partly cloudy, with a low around 2. Light northwest wind.
Tuesday
Sunny, with a high near 22. Light north wind.
Tuesday Night
Partly cloudy, with a low around 0. Calm wind.
Wednesday
Mostly sunny, with a high near 23. Calm wind becoming northwest around 5 mph.
Wednesday Night
Mostly cloudy, with a low around 9. Light and variable wind.
Thursday
A 20 percent chance of snow after noon. Partly sunny, with a high near 35. Light southwest wind increasing to 5 to 10 mph in the morning. Winds could gust as high as 20 mph.
Thursday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 22. West wind 8 to 10 mph becoming northwest after midnight. Winds could gust as high as 21 mph.
Friday
Mostly sunny, with a high near 30. North wind 8 to 11 mph, with gusts as high as 21 mph.
Friday Night
Partly cloudy, with a low around 5. North wind 5 to 7 mph.
Saturday
Mostly sunny, with a high near 24. North wind 5 to 7 mph becoming south in the afternoon.
Saturday Night
Mostly cloudy, with a low around 12. Southeast wind around 6 mph.
Sunday
Mostly sunny, with a high near 30. South wind around 6 mph becoming west in the afternoon.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SW Warrens WI
 44.09°N 90.54°W
Last Update:
9:42 pm CST Feb 1, 2026
Forecast Valid:
10pm CST Feb 1, 2026-6pm CST Feb 8, 2026
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation