Current conditions at

Sparta, Sparta / Fort McCoy Airport (KCMY)

Lat: 43.96°NLon: 90.74°WElev: 837ft.

Fair

23°F

-5°C

Humidity 77%
Wind Speed Calm
Barometer 29.82 in (1011.5 mb)
Dewpoint 17°F (-8°C)
Visibility 10.00 mi
Last update 2 Dec 6:55 pm CST
Extended Forecast for

Warrens WI

  • Tonight

    Tonight: A 50 percent chance of snow, mainly between 10pm and 5am.  Cloudy, with a steady temperature around 23. South wind around 8 mph becoming west after midnight. Winds could gust as high as 22 mph.  Total nighttime snow accumulation of less than a half inch possible.

    Low: 23 °F

    Slight Chance
    Snow then
    Chance Snow

  • Wednesday

    Wednesday: A slight chance of snow before 8am, then a chance of flurries between 8am and 11am.  Cloudy, then gradually becoming mostly sunny, with a temperature falling to around 13 by 5pm. Wind chill values as low as -1. Northwest wind 9 to 13 mph, with gusts as high as 22 mph.  Chance of precipitation is 20%.

    High: 23 °F

    Slight Chance
    Snow then
    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around -7. Wind chill values as low as -15. Northwest wind 3 to 8 mph. Winds could gust as high as 20 mph.

    Low: -7 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 13. Wind chill values as low as -6. Calm wind becoming south 5 to 8 mph in the afternoon. Winds could gust as high as 18 mph.

    High: 13 °F

    Sunny

  • Thursday Night

    Thursday Night: A 20 percent chance of snow after midnight.  Mostly cloudy, with a low around 3. Southwest wind 7 to 9 mph, with gusts as high as 21 mph.

    Low: 3 °F

    Mostly Cloudy
    then Slight
    Chance Snow

  • Friday

    Friday: A 30 percent chance of snow, mainly after noon.  Mostly cloudy, with a high near 26. Southwest wind around 7 mph.

    High: 26 °F

    Chance Snow

  • Friday Night

    Friday Night: A 30 percent chance of snow, mainly before midnight.  Mostly cloudy, with a low around 8. West wind 3 to 5 mph.

    Low: 8 °F

    Chance Snow

  • Saturday

    Saturday: A 20 percent chance of snow after noon.  Partly sunny, with a high near 22. Northwest wind 3 to 5 mph.

    High: 22 °F

    Mostly Cloudy
    then Slight
    Chance Snow

  • Saturday Night

    Saturday Night: A 40 percent chance of snow.  Mostly cloudy, with a low around 2. Light and variable wind.

    Low: 2 °F

    Chance Snow

Detailed Forecast

Tonight
A 50 percent chance of snow, mainly between 10pm and 5am. Cloudy, with a steady temperature around 23. South wind around 8 mph becoming west after midnight. Winds could gust as high as 22 mph. Total nighttime snow accumulation of less than a half inch possible.
Wednesday
A slight chance of snow before 8am, then a chance of flurries between 8am and 11am. Cloudy, then gradually becoming mostly sunny, with a temperature falling to around 13 by 5pm. Wind chill values as low as -1. Northwest wind 9 to 13 mph, with gusts as high as 22 mph. Chance of precipitation is 20%.
Wednesday Night
Mostly clear, with a low around -7. Wind chill values as low as -15. Northwest wind 3 to 8 mph. Winds could gust as high as 20 mph.
Thursday
Sunny, with a high near 13. Wind chill values as low as -6. Calm wind becoming south 5 to 8 mph in the afternoon. Winds could gust as high as 18 mph.
Thursday Night
A 20 percent chance of snow after midnight. Mostly cloudy, with a low around 3. Southwest wind 7 to 9 mph, with gusts as high as 21 mph.
Friday
A 30 percent chance of snow, mainly after noon. Mostly cloudy, with a high near 26. Southwest wind around 7 mph.
Friday Night
A 30 percent chance of snow, mainly before midnight. Mostly cloudy, with a low around 8. West wind 3 to 5 mph.
Saturday
A 20 percent chance of snow after noon. Partly sunny, with a high near 22. Northwest wind 3 to 5 mph.
Saturday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 2. Light and variable wind.
Sunday
A 30 percent chance of snow. Partly sunny, with a high near 19. Northeast wind 3 to 6 mph.
Sunday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 0. Calm wind.
Monday
A 20 percent chance of snow. Mostly cloudy, with a high near 22. Calm wind becoming south around 6 mph in the morning.
Monday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 10. Light and variable wind becoming southwest around 5 mph after midnight.
Tuesday
A 20 percent chance of snow. Mostly cloudy, with a high near 28. West wind 5 to 7 mph becoming south in the afternoon.
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ABOUT THIS FORECAST

 
Point Forecast:
Warrens WI
 44.14°N 90.51°W
3:16 pm CST Dec 2, 2025
7pm CST Dec 2, 2025-6pm CST Dec 9, 2025
 
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