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

15°F

-9°C

Humidity 81%
Wind Speed Calm
Barometer 30.13 in (1022.2 mb)
Dewpoint 10°F (-12°C)
Visibility 10.00 mi
Last update 2 Feb 6:55 pm CST
Extended Forecast for

Melvina WI

  • Tonight

    Tonight: A chance of flurries before 9pm. Mostly cloudy, with a low around 5. Northwest wind 3 to 5 mph.

    Low: 5 °F

    Chance
    Flurries

  • Tuesday

    Tuesday: Mostly sunny, with a high near 22. Wind chill values as low as -3. North wind 3 to 5 mph.

    High: 22 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 1. Calm wind.

    Low: 1 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 24. Calm wind becoming west around 5 mph.

    High: 24 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 12. Light and variable wind.

    Low: 12 °F

    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 36. Southwest wind 5 to 9 mph, with gusts as high as 18 mph.

    High: 36 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 27. West wind 7 to 13 mph becoming northwest after midnight. Winds could gust as high as 24 mph.

    Low: 27 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 36. Northwest wind 8 to 14 mph, with gusts as high as 24 mph.

    High: 36 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 8. North wind 5 to 7 mph becoming calm after midnight.

    Low: 8 °F

    Partly Cloudy

Detailed Forecast

Tonight
A chance of flurries before 9pm. Mostly cloudy, with a low around 5. Northwest wind 3 to 5 mph.
Tuesday
Mostly sunny, with a high near 22. Wind chill values as low as -3. North wind 3 to 5 mph.
Tuesday Night
Partly cloudy, with a low around 1. Calm wind.
Wednesday
Mostly sunny, with a high near 24. Calm wind becoming west around 5 mph.
Wednesday Night
Mostly cloudy, with a low around 12. Light and variable wind.
Thursday
Partly sunny, with a high near 36. Southwest wind 5 to 9 mph, with gusts as high as 18 mph.
Thursday Night
Mostly cloudy, with a low around 27. West wind 7 to 13 mph becoming northwest after midnight. Winds could gust as high as 24 mph.
Friday
Mostly sunny, with a high near 36. Northwest wind 8 to 14 mph, with gusts as high as 24 mph.
Friday Night
Partly cloudy, with a low around 8. North wind 5 to 7 mph becoming calm after midnight.
Saturday
Mostly sunny, with a high near 26. Calm wind becoming south 5 to 7 mph in the morning.
Saturday Night
Mostly cloudy, with a low around 13. South wind around 5 mph becoming light and variable in the evening.
Sunday
Mostly sunny, with a high near 31. Light and variable wind becoming west around 5 mph.
Sunday Night
Partly cloudy, with a low around 16. Light south wind.
Monday
Mostly sunny, with a high near 36. South wind 3 to 7 mph.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Melvina WI
 43.8°N 90.79°W
Last Update:
6:51 pm CST Feb 2, 2026
Forecast Valid:
7pm CST Feb 2, 2026-6pm CST Feb 9, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation