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.

Fair

31°F

-1°C

Humidity 58%
Wind Speed W 14 G 18 mph
Barometer 29.94 in (1015.3 mb)
Dewpoint 18°F (-8°C)
Visibility 10.00 mi
Wind Chill21°F (-6°C)
Last update 10 Jan 11:55 am CST
Extended Forecast for

Warrens WI

  • This Afternoon

    This Afternoon: A chance of flurries before 3pm, then a chance of snow after 3pm. Mostly cloudy, with a high near 30. West wind around 15 mph, with gusts as high as 26 mph. Chance of precipitation is 50%. Total daytime snow accumulation of less than a half inch possible.

    High: 30 °F

    Chance Snow

  • Tonight

    Tonight: A chance of snow or flurries before midnight, then a slight chance of snow between midnight and 2am. Mostly cloudy, with a low around 15. Northwest wind around 14 mph, with gusts as high as 26 mph. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.

    Low: 15 °F

    Chance Snow
    then Slight
    Chance Snow

  • Sunday

    Sunday: Partly sunny, with a high near 29. Northwest wind 6 to 10 mph becoming southwest in the afternoon. Winds could gust as high as 23 mph.

    High: 29 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 21. Southwest wind around 7 mph, with gusts as high as 20 mph.

    Low: 21 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 39. West wind 5 to 7 mph.

    High: 39 °F

    Sunny

  • Monday Night

    Monday Night: A 20 percent chance of rain after midnight. Mostly cloudy, with a low around 29. Southwest wind 5 to 9 mph, with gusts as high as 21 mph.

    Low: 29 °F

    Mostly Cloudy
    then Slight
    Chance Rain

  • Tuesday

    Tuesday: A 30 percent chance of rain, mainly before noon. Mostly cloudy, with a high near 42. West wind 9 to 14 mph, with gusts as high as 24 mph.

    High: 42 °F

    Chance Rain

  • Tuesday Night

    Tuesday Night: A 20 percent chance of snow after midnight. Mostly cloudy, with a low around 19. Northwest wind around 10 mph, with gusts as high as 23 mph.

    Low: 19 °F

    Cloudy then
    Slight Chance
    Snow

  • Wednesday

    Wednesday: Partly sunny, with a high near 26. North wind 7 to 10 mph, with gusts as high as 22 mph.

    High: 26 °F

    Partly Sunny

Detailed Forecast

This Afternoon
A chance of flurries before 3pm, then a chance of snow after 3pm. Mostly cloudy, with a high near 30. West wind around 15 mph, with gusts as high as 26 mph. Chance of precipitation is 50%. Total daytime snow accumulation of less than a half inch possible.
Tonight
A chance of snow or flurries before midnight, then a slight chance of snow between midnight and 2am. Mostly cloudy, with a low around 15. Northwest wind around 14 mph, with gusts as high as 26 mph. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.
Sunday
Partly sunny, with a high near 29. Northwest wind 6 to 10 mph becoming southwest in the afternoon. Winds could gust as high as 23 mph.
Sunday Night
Partly cloudy, with a low around 21. Southwest wind around 7 mph, with gusts as high as 20 mph.
Monday
Sunny, with a high near 39. West wind 5 to 7 mph.
Monday Night
A 20 percent chance of rain after midnight. Mostly cloudy, with a low around 29. Southwest wind 5 to 9 mph, with gusts as high as 21 mph.
Tuesday
A 30 percent chance of rain, mainly before noon. Mostly cloudy, with a high near 42. West wind 9 to 14 mph, with gusts as high as 24 mph.
Tuesday Night
A 20 percent chance of snow after midnight. Mostly cloudy, with a low around 19. Northwest wind around 10 mph, with gusts as high as 23 mph.
Wednesday
Partly sunny, with a high near 26. North wind 7 to 10 mph, with gusts as high as 22 mph.
Wednesday Night
Partly cloudy, with a low around 11. North wind around 6 mph becoming light and variable after midnight.
Thursday
A 40 percent chance of snow. Partly sunny, with a high near 30. Light southwest wind becoming south 5 to 9 mph in the morning. Winds could gust as high as 18 mph.
Thursday Night
Snow likely. Mostly cloudy, with a low around 21. South wind around 8 mph becoming west after midnight. Winds could gust as high as 18 mph. Chance of precipitation is 60%.
Friday
A 50 percent chance of snow. Mostly cloudy, with a high near 30. Northwest wind 7 to 10 mph, with gusts as high as 21 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Warrens WI
 44.14°N 90.51°W
Last Update:
2:02 pm CST Jan 10, 2026
Forecast Valid:
2pm CST Jan 10, 2026-6pm CST Jan 16, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation