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Hazardous Weather Conditions

Current conditions at

Sparta, Sparta / Fort McCoy Airport (KCMY)

Lat: 43.96°NLon: 90.74°WElev: 837ft.

Fair

-26°F

-32°C

Humidity 73%
Wind Speed Calm
Barometer 30.76 in (1046.2 mb)
Dewpoint -31°F (-35°C)
Visibility 10.00 mi
Last update 23 Jan 9:55 pm CST
Extended Forecast for

4 Miles ESE Sparta / Fort McCoy Airport WI

Cold Weather Advisory January 23, 10:09pm until January 24, 12:00am
Click here for hazard details and duration
Cold Weather Advisory
  •  
    Cold Weather Advisory January 23, 10:09pm until January 24, 12:00am

    NOW until 12:00am Sat

    Cold Weather Advisory

  • Tonight

    Low: -23 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny and cold, with a high near 1. Wind chill values as low as -21. Calm wind.

    High: 1 °F

    Cold

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around -13. Calm wind.

    Low: -13 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 7. Wind chill values as low as -10. Calm wind becoming north around 6 mph in the afternoon.

    High: 7 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around -12. Northwest wind around 6 mph.

    Low: -12 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 11. Northwest wind 6 to 8 mph becoming southwest in the afternoon. Winds could gust as high as 18 mph.

    High: 11 °F

    Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 0. Southwest wind 7 to 9 mph becoming west after midnight. Winds could gust as high as 21 mph.

    Low: 0 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 13. Northwest wind 7 to 10 mph, with gusts as high as 21 mph.

    High: 13 °F

    Partly Sunny

Detailed Forecast

Tonight
Partly cloudy, with a low around -23. Calm wind.
Saturday
Mostly sunny and cold, with a high near 1. Wind chill values as low as -21. Calm wind.
Saturday Night
Mostly cloudy, with a low around -13. Calm wind.
Sunday
Mostly sunny, with a high near 7. Wind chill values as low as -10. Calm wind becoming north around 6 mph in the afternoon.
Sunday Night
Partly cloudy, with a low around -12. Northwest wind around 6 mph.
Monday
Sunny, with a high near 11. Northwest wind 6 to 8 mph becoming southwest in the afternoon. Winds could gust as high as 18 mph.
Monday Night
Mostly cloudy, with a low around 0. Southwest wind 7 to 9 mph becoming west after midnight. Winds could gust as high as 21 mph.
Tuesday
Partly sunny, with a high near 13. Northwest wind 7 to 10 mph, with gusts as high as 21 mph.
Tuesday Night
Mostly cloudy, with a low around -3. West wind 3 to 6 mph.
Wednesday
Partly sunny, with a high near 12. West wind 3 to 7 mph.
Wednesday Night
Mostly cloudy, with a low around -6. Northwest wind around 6 mph.
Thursday
Mostly sunny, with a high near 13. Northwest wind around 6 mph.
Thursday Night
Partly cloudy, with a low around -2. Light northwest wind.
Friday
Mostly sunny, with a high near 18. Northwest wind 3 to 6 mph.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles ESE Sparta / Fort McCoy Airport WI
 43.93°N 90.66°W
Last Update:
9:56 pm CST Jan 23, 2026
Forecast Valid:
10pm CST Jan 23, 2026-6pm CST Jan 30, 2026
 
Forecast Discussion
 
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Additional Resources

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