Current conditions at

Sparta, Sparta / Fort McCoy Airport (KCMY)

Lat: 43.96°NLon: 90.74°WElev: 837ft.

Fair

50°F

10°C

Humidity 41%
Wind Speed W 9 mph
Barometer 29.66 in (1005.5 mb)
Dewpoint 27°F (-3°C)
Visibility 10.00 mi
Wind Chill46°F (8°C)
Last update 27 Feb 1:55 pm CST
Extended Forecast for

3 Miles SW Warrens WI

Winter Weather Advisory February 28, 06:00am until February 28, 06:00pm
Click here for hazard details and duration
Winter Weather Advisory
  • This Afternoon

    This Afternoon: Sunny, with a high near 49. West wind 11 to 14 mph, with gusts as high as 26 mph.

    High: 49 °F

    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 13. Blustery, with a northwest wind 7 to 16 mph, with gusts as high as 30 mph.

    Low: 13 °F

    Mostly Clear
    and Blustery
    then Partly
    Cloudy

  • Saturday

    Saturday: Snow, mainly before 3pm. The snow could be heavy at times.  High near 22. North wind 3 to 6 mph.  Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.

    High: 22 °F

    Heavy Snow

  • Saturday Night

    Saturday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around 3. Light north wind.

    Low: 3 °F

    Decreasing
    Clouds

  • Sunday

    Sunday: Mostly sunny, with a high near 26. Calm wind.

    High: 26 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 8. Calm wind becoming southeast around 5 mph after midnight.

    Low: 8 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 37. Southeast wind 5 to 9 mph.

    High: 37 °F

    Mostly Sunny

  • Monday Night

    Monday Night: A 20 percent chance of snow.  Mostly cloudy, with a low around 24. South wind 3 to 5 mph.

    Low: 24 °F

    Slight Chance
    Snow

  • Tuesday

    Tuesday: A 30 percent chance of snow.  Partly sunny, with a high near 40. East wind 3 to 6 mph.

    High: 40 °F

    Chance Snow

Detailed Forecast

This Afternoon
Sunny, with a high near 49. West wind 11 to 14 mph, with gusts as high as 26 mph.
Tonight
Partly cloudy, with a low around 13. Blustery, with a northwest wind 7 to 16 mph, with gusts as high as 30 mph.
Saturday
Snow, mainly before 3pm. The snow could be heavy at times. High near 22. North wind 3 to 6 mph. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.
Saturday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 3. Light north wind.
Sunday
Mostly sunny, with a high near 26. Calm wind.
Sunday Night
Partly cloudy, with a low around 8. Calm wind becoming southeast around 5 mph after midnight.
Monday
Mostly sunny, with a high near 37. Southeast wind 5 to 9 mph.
Monday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 24. South wind 3 to 5 mph.
Tuesday
A 30 percent chance of snow. Partly sunny, with a high near 40. East wind 3 to 6 mph.
Tuesday Night
Partly cloudy, with a low around 23. Light and variable wind.
Wednesday
A 20 percent chance of rain. Mostly sunny, with a high near 45. Southeast wind 3 to 7 mph.
Wednesday Night
A 40 percent chance of rain. Mostly cloudy, with a low around 29. East wind around 7 mph.
Thursday
A 50 percent chance of rain. Mostly cloudy, with a high near 45. East wind 7 to 9 mph, with gusts as high as 18 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SW Warrens WI
 44.09°N 90.54°W
1:47 pm CST Feb 27, 2026
2pm CST Feb 27, 2026-6pm CST Mar 5, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database