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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

Sparta / Fort McCoy Airport WI

  • Today

    Today: Snow, mainly before 5pm. Temperature falling to around 17 by 5pm. Light and variable wind becoming northwest 9 to 14 mph in the morning. Winds could gust as high as 23 mph. Chance of precipitation is 90%. Total daytime snow accumulation of less than a half inch possible.

    High: 30 °F⇓

    Snow

  • Tonight

    Tonight: Partly cloudy, with a low around -2. Wind chill values as low as -9. Northwest wind 3 to 8 mph. Winds could gust as high as 21 mph.

    Low: -2 °F

    Partly Cloudy

  • New Year's Day

    New Year's Day: A 20 percent chance of snow before noon. Partly sunny, with a high near 16. Wind chill values as low as -1. Light west wind.

    High: 16 °F

    Slight Chance
    Snow then
    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 4. Calm wind.

    Low: 4 °F

    Mostly Cloudy

  • Friday

    Friday: Sunny, with a high near 20. Calm wind becoming northwest around 5 mph.

    High: 20 °F

    Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 4. Calm wind.

    Low: 4 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 22. Calm wind.

    High: 22 °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 28. Light south wind.

    High: 28 °F

    Partly Sunny

Detailed Forecast

Today
Snow, mainly before 5pm. Temperature falling to around 17 by 5pm. Light and variable wind becoming northwest 9 to 14 mph in the morning. Winds could gust as high as 23 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 -9. Northwest wind 3 to 8 mph. Winds could gust as high as 21 mph.
New Year's Day
A 20 percent chance of snow before noon. Partly sunny, with a high near 16. Wind chill values as low as -1. Light west wind.
Thursday Night
Mostly cloudy, with a low around 4. Calm wind.
Friday
Sunny, with a high near 20. Calm wind becoming northwest around 5 mph.
Friday Night
Mostly cloudy, with a low around 4. Calm wind.
Saturday
Partly sunny, with a high near 22. Calm wind.
Saturday Night
Partly cloudy, with a low around 6. Calm wind.
Sunday
Partly sunny, with a high near 28. Light south wind.
Sunday Night
A 20 percent chance of snow before midnight. Mostly cloudy, with a low around 17. Calm wind.
Monday
Partly sunny, with a high near 34. Calm wind becoming west around 5 mph.
Monday Night
Mostly cloudy, with a low around 18. Calm wind.
Tuesday
Partly sunny, with a high near 33. Light northwest wind.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Sparta / Fort McCoy Airport WI
 43.97°N 90.75°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