Current conditions at

Sparta, Sparta / Fort McCoy Airport (KCMY)

Lat: 43.96°NLon: 90.74°WElev: 837ft.

Overcast

29°F

-2°C

Humidity 82%
Wind Speed NW 14 mph
Barometer 29.88 in (1013.3 mb)
Dewpoint 24°F (-4°C)
Visibility 10.00 mi
Wind Chill18°F (-8°C)
Last update 3 Dec 6:55 am CST
Extended Forecast for

4 Miles NNW Tunnel City WI

  • Today

    Today: A slight chance of flurries before 8am.  Cloudy, then gradually becoming mostly sunny, with a temperature falling to around 9 by 5pm. Wind chill values as low as -5. Northwest wind 9 to 13 mph, with gusts as high as 22 mph.

    High: 24 °F

    Slight Chance
    Flurries

  • Tonight

    Tonight: Partly cloudy, with a low around -9. Wind chill values as low as -19. Northwest wind 5 to 10 mph, with gusts as high as 22 mph.

    Low: -9 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 13. Wind chill values as low as -18. Calm wind becoming south 5 to 9 mph in the afternoon. Winds could gust as high as 20 mph.

    High: 13 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 5. Wind chill values as low as -12. South wind 10 to 13 mph, with gusts as high as 24 mph.

    Low: 5 °F

    Mostly Cloudy

  • Friday

    Friday: A 30 percent chance of snow, mainly after noon.  Mostly cloudy, with a high near 25. Southwest wind 6 to 9 mph, with gusts as high as 20 mph.

    High: 25 °F

    Chance Snow

  • Friday Night

    Friday Night: A 20 percent chance of snow before midnight.  Mostly cloudy, with a low around 13. West wind around 7 mph.

    Low: 13 °F

    Slight Chance
    Snow then
    Mostly Cloudy

  • Saturday

    Saturday: Mostly cloudy, with a high near 23. West wind 3 to 6 mph.

    High: 23 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: A 50 percent chance of snow.  Mostly cloudy, with a low around 6. North wind 3 to 6 mph.

    Low: 6 °F

    Chance Snow

  • Sunday

    Sunday: A 30 percent chance of snow, mainly before noon.  Partly sunny, with a high near 19. Northeast wind 3 to 6 mph.

    High: 19 °F

    Chance Snow

Detailed Forecast

Today
A slight chance of flurries before 8am. Cloudy, then gradually becoming mostly sunny, with a temperature falling to around 9 by 5pm. Wind chill values as low as -5. Northwest wind 9 to 13 mph, with gusts as high as 22 mph.
Tonight
Partly cloudy, with a low around -9. Wind chill values as low as -19. Northwest wind 5 to 10 mph, with gusts as high as 22 mph.
Thursday
Sunny, with a high near 13. Wind chill values as low as -18. Calm wind becoming south 5 to 9 mph in the afternoon. Winds could gust as high as 20 mph.
Thursday Night
Mostly cloudy, with a low around 5. Wind chill values as low as -12. South wind 10 to 13 mph, with gusts as high as 24 mph.
Friday
A 30 percent chance of snow, mainly after noon. Mostly cloudy, with a high near 25. Southwest wind 6 to 9 mph, with gusts as high as 20 mph.
Friday Night
A 20 percent chance of snow before midnight. Mostly cloudy, with a low around 13. West wind around 7 mph.
Saturday
Mostly cloudy, with a high near 23. West wind 3 to 6 mph.
Saturday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 6. North wind 3 to 6 mph.
Sunday
A 30 percent chance of snow, mainly before noon. Partly sunny, with a high near 19. Northeast wind 3 to 6 mph.
Sunday Night
A 20 percent chance of snow before midnight. Mostly cloudy, with a low around 1. Light and variable wind.
Monday
A 20 percent chance of snow. Mostly cloudy, with a high near 23. South wind 3 to 7 mph.
Monday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 14. South wind around 7 mph becoming west after midnight.
Tuesday
A 20 percent chance of snow. Mostly cloudy, with a high near 27. West wind around 7 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles NNW Tunnel City WI
 44.05°N 90.6°W
7:01 am CST Dec 3, 2025
7am CST Dec 3, 2025-6pm CST Dec 9, 2025
 
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Additional Resources

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