National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Sparta, Sparta / Fort McCoy Airport (KCMY)

Lat: 43.96°NLon: 90.74°WElev: 837ft.

Fair

39°F

4°C

Humidity 52%
Wind Speed SW 12 G 18 mph
Barometer 29.76 in (1009.4 mb)
Dewpoint 22°F (-6°C)
Visibility 10.00 mi
Wind Chill32°F (0°C)
Last update 26 Feb 1:55 pm CST
Extended Forecast for

Melvina WI

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 39. Southwest wind 8 to 10 mph, with gusts as high as 22 mph.

    High: 39 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 25. Southwest wind 5 to 8 mph.

    Low: 25 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 49. Southwest wind 8 to 13 mph becoming west in the afternoon. Winds could gust as high as 25 mph.

    High: 49 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 17. Northwest wind 7 to 11 mph, with gusts as high as 24 mph.

    Low: 17 °F

    Partly Cloudy

  • Saturday

    Saturday: A 50 percent chance of snow. Mostly cloudy, with a high near 24. North wind around 6 mph. New snow accumulation of less than one inch possible.

    High: 24 °F

    Chance Snow

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 6. Northwest wind 3 to 6 mph.

    Low: 6 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 27. Light north wind.

    High: 27 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 12. Light and variable wind.

    Low: 12 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 38. South wind 3 to 8 mph.

    High: 38 °F

    Sunny

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 39. Southwest wind 8 to 10 mph, with gusts as high as 22 mph.
Tonight
Mostly clear, with a low around 25. Southwest wind 5 to 8 mph.
Friday
Mostly sunny, with a high near 49. Southwest wind 8 to 13 mph becoming west in the afternoon. Winds could gust as high as 25 mph.
Friday Night
Partly cloudy, with a low around 17. Northwest wind 7 to 11 mph, with gusts as high as 24 mph.
Saturday
A 50 percent chance of snow. Mostly cloudy, with a high near 24. North wind around 6 mph. New snow accumulation of less than one inch possible.
Saturday Night
Mostly clear, with a low around 6. Northwest wind 3 to 6 mph.
Sunday
Mostly sunny, with a high near 27. Light north wind.
Sunday Night
Partly cloudy, with a low around 12. Light and variable wind.
Monday
Sunny, with a high near 38. South wind 3 to 8 mph.
Monday Night
Mostly cloudy, with a low around 22. South wind around 6 mph.
Tuesday
A 30 percent chance of snow. Mostly cloudy, with a high near 42. South wind 5 to 7 mph.
Tuesday Night
Partly cloudy, with a low around 25. Light and variable wind becoming southeast around 5 mph after midnight.
Wednesday
A 30 percent chance of rain. Mostly cloudy, with a high near 47. Southeast wind 5 to 8 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Melvina WI
 43.8°N 90.79°W
Last Update:
12:26 pm CST Feb 26, 2026
Forecast Valid:
2pm CST Feb 26, 2026-6pm CST Mar 4, 2026
 
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Additional Resources

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National Digital Forecast Database Weather Element Forecast

Chance of Precipitation