Current conditions at

Sparta, Sparta / Fort McCoy Airport (KCMY)

Lat: 43.96°NLon: 90.74°WElev: 837ft.

A Few Clouds

15°F

-9°C

Humidity 45%
Wind Speed N 9 mph
Barometer 30.52 in (1035.9 mb)
Dewpoint -3°F (-19°C)
Visibility 10.00 mi
Wind Chill3°F (-16°C)
Last update 30 Jan 3:55 pm CST
Extended Forecast for

3 Miles SW Warrens WI

  • Tonight

    Tonight: Mostly cloudy, with a low around -2. Wind chill values as low as -10. Northwest wind 6 to 8 mph, with gusts as high as 18 mph.

    Low: -2 °F

    Mostly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 21. Wind chill values as low as -11. Northwest wind around 5 mph becoming calm  in the morning.

    High: 21 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 2. Calm wind becoming south around 6 mph after midnight.

    Low: 2 °F

    Partly Cloudy

  • Sunday

    Sunday: Snow likely.  Mostly cloudy, with a high near 24. Wind chill values as low as -1. South wind 6 to 10 mph, with gusts as high as 20 mph.  Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

    High: 24 °F

    Snow Likely

  • Sunday Night

    Sunday Night: A 30 percent chance of snow before midnight.  Mostly cloudy, with a low around 11. Southwest wind around 6 mph becoming northwest after midnight.

    Low: 11 °F

    Chance Snow
    then Mostly
    Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 26. Northwest wind 3 to 6 mph.

    High: 26 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 8. Calm wind.

    Low: 8 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A 20 percent chance of snow after noon.  Mostly sunny, with a high near 26. Calm wind becoming east around 5 mph.

    High: 26 °F

    Mostly Sunny
    then Slight
    Chance Snow

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 5. Calm wind.

    Low: 5 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around -2. Wind chill values as low as -10. Northwest wind 6 to 8 mph, with gusts as high as 18 mph.
Saturday
Sunny, with a high near 21. Wind chill values as low as -11. Northwest wind around 5 mph becoming calm in the morning.
Saturday Night
Partly cloudy, with a low around 2. Calm wind becoming south around 6 mph after midnight.
Sunday
Snow likely. Mostly cloudy, with a high near 24. Wind chill values as low as -1. South wind 6 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Sunday Night
A 30 percent chance of snow before midnight. Mostly cloudy, with a low around 11. Southwest wind around 6 mph becoming northwest after midnight.
Monday
Mostly sunny, with a high near 26. Northwest wind 3 to 6 mph.
Monday Night
Mostly cloudy, with a low around 8. Calm wind.
Tuesday
A 20 percent chance of snow after noon. Mostly sunny, with a high near 26. Calm wind becoming east around 5 mph.
Tuesday Night
Partly cloudy, with a low around 5. Calm wind.
Wednesday
Mostly sunny, with a high near 25. Calm wind becoming northwest around 5 mph.
Wednesday Night
Mostly cloudy, with a low around 10. West wind 3 to 5 mph.
Thursday
A 30 percent chance of snow. Mostly cloudy, with a high near 31. Southwest wind 5 to 9 mph, with gusts as high as 18 mph.
Thursday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 19. Southwest wind 7 to 9 mph becoming northwest after midnight. Winds could gust as high as 20 mph.
Friday
A 20 percent chance of snow. Partly sunny, with a high near 30. Northwest wind 9 to 11 mph, with gusts as high as 21 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SW Warrens WI
 44.09°N 90.54°W
4:07 pm CST Jan 30, 2026
4pm CST Jan 30, 2026-6pm CST Feb 6, 2026
 
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Additional Resources

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Hourly Weather Forecast

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