Hazardous Weather Conditions

Current conditions at

Sparta, Sparta / Fort McCoy Airport (KCMY)

Lat: 43.96°NLon: 90.74°WElev: 837ft.

Overcast

23°F

-5°C

Humidity 73%
Wind Speed S 9 mph
Barometer 30.02 in (1018.9 mb)
Dewpoint 16°F (-9°C)
Visibility 9.00 mi
Wind Chill13°F (-11°C)
Last update 1 Feb 12:55 pm CST
Extended Forecast for

Sparta WI

  • This Afternoon

    This Afternoon: Snow likely, possibly mixed with freezing rain before 5pm, then snow.  High near 25. South wind 8 to 13 mph, with gusts as high as 24 mph.  Chance of precipitation is 100%. Little or no ice accumulation expected.  Total daytime snow accumulation of less than a half inch possible.

    High: 25 °F

    Wintry Mix

  • Tonight

    Tonight: Snow, mainly before 8pm.  Low around 11. Southwest wind around 7 mph becoming northwest after midnight. Winds could gust as high as 21 mph.  Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    Low: 11 °F

    Snow then
    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 24. Northwest wind 3 to 6 mph.

    High: 24 °F

    Partly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 2. Calm wind.

    Low: 2 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 23. Calm wind.

    High: 23 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 0. Calm wind.

    Low: 0 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 25. Calm wind.

    High: 25 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 12. Calm wind.

    Low: 12 °F

    Mostly Cloudy

  • Thursday

    Thursday: A chance of rain and snow after noon.  Mostly cloudy, with a high near 37. Calm wind becoming southwest 5 to 8 mph in the morning.  Chance of precipitation is 30%.

    High: 37 °F

    Mostly Cloudy
    then Chance
    Rain/Snow

Detailed Forecast

This Afternoon
Snow likely, possibly mixed with freezing rain before 5pm, then snow. High near 25. South wind 8 to 13 mph, with gusts as high as 24 mph. Chance of precipitation is 100%. Little or no ice accumulation expected. Total daytime snow accumulation of less than a half inch possible.
Tonight
Snow, mainly before 8pm. Low around 11. Southwest wind around 7 mph becoming northwest after midnight. Winds could gust as high as 21 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Monday
Partly sunny, with a high near 24. Northwest wind 3 to 6 mph.
Monday Night
Partly cloudy, with a low around 2. Calm wind.
Tuesday
Sunny, with a high near 23. Calm wind.
Tuesday Night
Partly cloudy, with a low around 0. Calm wind.
Wednesday
Mostly sunny, with a high near 25. Calm wind.
Wednesday Night
Mostly cloudy, with a low around 12. Calm wind.
Thursday
A chance of rain and snow after noon. Mostly cloudy, with a high near 37. Calm wind becoming southwest 5 to 8 mph in the morning. Chance of precipitation is 30%.
Thursday Night
A chance of rain and snow, mainly before midnight. Mostly cloudy, with a low around 24. West wind around 7 mph becoming northwest after midnight. Chance of precipitation is 40%.
Friday
Partly sunny, with a high near 32. Northwest wind 7 to 10 mph, with gusts as high as 20 mph.
Friday Night
Partly cloudy, with a low around 4. North wind around 6 mph becoming calm in the evening.
Saturday
Partly sunny, with a high near 21. Calm wind becoming southwest around 5 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
Sparta WI
 43.93°N 90.81°W
11:22 am CST Feb 1, 2026
1pm CST Feb 1, 2026-6pm CST Feb 7, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database