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

32°F

0°C

Humidity 86%
Wind Speed W 8 mph
Barometer 29.84 in (1012.0 mb)
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Wind Chill25°F (-4°C)
Last update 31 Dec 6:55 am CST
Extended Forecast for

3 Miles SW Warrens WI

  • Today

    Today: Snow, mainly between 10am and 3pm. Temperature falling to around 16 by 5pm. Northwest wind 9 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. Total daytime snow accumulation of less than a half inch possible.

    High: 27 °F⇓

    Snow

  • Tonight

    Tonight: Partly cloudy, with a low around -2. Wind chill values as low as -12. Northwest wind 5 to 10 mph, with gusts as high as 21 mph.

    Low: -2 °F

    Partly Cloudy

  • New Year's Day

    New Year's Day: A 20 percent chance of snow. Partly sunny, with a high near 14. Wind chill values as low as -9. West wind 3 to 6 mph.

    High: 14 °F

    Slight Chance
    Snow

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 3. Light west wind.

    Low: 3 °F

    Mostly Cloudy

  • Friday

    Friday: Sunny, with a high near 19. Northwest wind 3 to 7 mph.

    High: 19 °F

    Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 4. Northwest wind around 5 mph becoming calm in the evening.

    Low: 4 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 21. Light west wind.

    High: 21 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 6. Calm wind.

    Low: 6 °F

    Partly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 27. Calm wind becoming south around 6 mph in the afternoon.

    High: 27 °F

    Partly Sunny

Detailed Forecast

Today
Snow, mainly between 10am and 3pm. Temperature falling to around 16 by 5pm. Northwest wind 9 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. Total daytime snow accumulation of less than a half inch possible.
Tonight
Partly cloudy, with a low around -2. Wind chill values as low as -12. Northwest wind 5 to 10 mph, with gusts as high as 21 mph.
New Year's Day
A 20 percent chance of snow. Partly sunny, with a high near 14. Wind chill values as low as -9. West wind 3 to 6 mph.
Thursday Night
Mostly cloudy, with a low around 3. Light west wind.
Friday
Sunny, with a high near 19. Northwest wind 3 to 7 mph.
Friday Night
Mostly cloudy, with a low around 4. Northwest wind around 5 mph becoming calm in the evening.
Saturday
Partly sunny, with a high near 21. Light west wind.
Saturday Night
Partly cloudy, with a low around 6. Calm wind.
Sunday
Partly sunny, with a high near 27. Calm wind becoming south around 6 mph in the afternoon.
Sunday Night
A 20 percent chance of snow before midnight. Mostly cloudy, with a low around 16. Southeast wind around 5 mph becoming southwest after midnight.
Monday
Mostly cloudy, with a high near 33. Southwest wind 5 to 7 mph becoming northwest in the afternoon.
Monday Night
Mostly cloudy, with a low around 16. West wind 3 to 5 mph.
Tuesday
Partly sunny, with a high near 32. West wind 3 to 6 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SW Warrens WI
 44.09°N 90.54°W
Last Update:
7:11 am CST Dec 31, 2025
Forecast Valid:
7am CST Dec 31, 2025-6pm CST Jan 6, 2026
 
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Additional Resources

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Chance of Precipitation