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Hazardous Weather Conditions

Current conditions at

Sparta, Sparta / Fort McCoy Airport (KCMY)

Lat: 43.96°NLon: 90.74°WElev: 837ft.

A Few Clouds and Breezy

13°F

-11°C

Humidity 50%
Wind Speed W 21 G 35 mph
Barometer 30.10 in (1021.5 mb)
Dewpoint -2°F (-19°C)
Visibility 10.00 mi
Wind Chill-5°F (-21°C)
Last update 22 Jan 1:55 pm CST
Extended Forecast for

3 Miles E Sparta / Fort McCoy Airport WI

Cold Weather Advisory January 23, 12:00pm until January 23, 09:00pm
Extreme Cold Warning January 23, 12:00am until January 23, 12:00pm
Click here for hazard details and duration
Cold Weather Advisory
Extreme Cold Warning

  • This Afternoon

    This Afternoon: Scattered snow showers. Patchy blowing snow before 5pm. Partly sunny, with a high near 11. Wind chill values as low as -17. Breezy, with a west wind around 21 mph, with gusts as high as 34 mph. Chance of precipitation is 50%. Total daytime snow accumulation of less than a half inch possible.

    High: 11 °F

    Scattered
    Snow Showers
    and Patchy
    Blowing Snow

  • Tonight

    Tonight: Isolated snow showers before 8pm. Partly cloudy, with a low around -22. Wind chill values as low as -45. Blustery, with a northwest wind 11 to 18 mph, with gusts as high as 32 mph. Chance of precipitation is 20%.

    Low: -22 °F

    Isolated Snow
    Showers and
    Blustery then
    Partly Cloudy

  • Friday

    Friday: Sunny and cold, with a high near -6. Wind chill values as low as -45. Northwest wind 8 to 13 mph becoming light in the afternoon.

    High: -6 °F

    Cold

  • Friday Night

    Friday Night: Mostly cloudy, with a low around -17. Calm wind.

    Low: -17 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny and cold, with a high near 1. Calm wind.

    High: 1 °F

    Cold

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around -9. Calm wind.

    Low: -9 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 7. Calm wind becoming north around 6 mph in the afternoon.

    High: 7 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around -12. Light northwest wind.

    Low: -12 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 11. Light and variable wind becoming southwest 5 to 8 mph in the morning.

    High: 11 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Scattered snow showers. Patchy blowing snow before 5pm. Partly sunny, with a high near 11. Wind chill values as low as -17. Breezy, with a west wind around 21 mph, with gusts as high as 34 mph. Chance of precipitation is 50%. Total daytime snow accumulation of less than a half inch possible.
Tonight
Isolated snow showers before 8pm. Partly cloudy, with a low around -22. Wind chill values as low as -45. Blustery, with a northwest wind 11 to 18 mph, with gusts as high as 32 mph. Chance of precipitation is 20%.
Friday
Sunny and cold, with a high near -6. Wind chill values as low as -45. Northwest wind 8 to 13 mph becoming light in the afternoon.
Friday Night
Mostly cloudy, with a low around -17. Calm wind.
Saturday
Partly sunny and cold, with a high near 1. Calm wind.
Saturday Night
Mostly cloudy, with a low around -9. Calm wind.
Sunday
Partly sunny, with a high near 7. Calm wind becoming north around 6 mph in the afternoon.
Sunday Night
Partly cloudy, with a low around -12. Light northwest wind.
Monday
Mostly sunny, with a high near 11. Light and variable wind becoming southwest 5 to 8 mph in the morning.
Monday Night
Mostly cloudy, with a low around 2. Southwest wind around 6 mph becoming west after midnight.
Tuesday
Mostly sunny, with a high near 15. West wind 6 to 8 mph.
Tuesday Night
Mostly cloudy, with a low around -2. West wind 3 to 5 mph.
Wednesday
Partly sunny, with a high near 11. Northwest wind 3 to 8 mph.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles E Sparta / Fort McCoy Airport WI
 43.97°N 90.66°W
Last Update:
1:51 pm CST Jan 22, 2026
Forecast Valid:
2pm CST Jan 22, 2026-6pm CST Jan 28, 2026
 
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Additional Resources

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Chance of Precipitation