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.

Overcast

35°F

2°C

Humidity 87%
Wind Speed Calm
Barometer 29.71 in (1007.2 mb)
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Last update 6 Feb 4:55 am CST
Extended Forecast for

Melvina WI

  • Overnight

    Overnight: A 30 percent chance of snow. Cloudy, with a steady temperature around 32. Northwest wind around 6 mph, with gusts as high as 23 mph.

    Low: 32 °F

    Chance Snow

  • Friday

    Friday: A chance of flurries before noon. Mostly cloudy, then gradually becoming sunny, with a temperature falling to around 22 by 5pm. Breezy, with a north wind 11 to 21 mph, with gusts as high as 31 mph.

    High: 32 °F⇓

    Chance
    Flurries and
    Breezy

  • Friday Night

    Friday Night: Clear, with a low around 0. North wind 9 to 14 mph becoming light after midnight. Winds could gust as high as 26 mph.

    Low: 0 °F

    Clear

  • Saturday

    Saturday: Increasing clouds, with a high near 24. Wind chill values as low as zero. Calm wind becoming southeast around 6 mph in the afternoon.

    High: 24 °F

    Increasing
    Clouds

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 18. Southeast wind around 7 mph.

    Low: 18 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 35. Southeast wind 3 to 6 mph.

    High: 35 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 21. Light south wind.

    Low: 21 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 44. Southwest wind 3 to 6 mph.

    High: 44 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 30. South wind 3 to 6 mph.

    Low: 30 °F

    Mostly Cloudy

Detailed Forecast

Overnight
A 30 percent chance of snow. Cloudy, with a steady temperature around 32. Northwest wind around 6 mph, with gusts as high as 23 mph.
Friday
A chance of flurries before noon. Mostly cloudy, then gradually becoming sunny, with a temperature falling to around 22 by 5pm. Breezy, with a north wind 11 to 21 mph, with gusts as high as 31 mph.
Friday Night
Clear, with a low around 0. North wind 9 to 14 mph becoming light after midnight. Winds could gust as high as 26 mph.
Saturday
Increasing clouds, with a high near 24. Wind chill values as low as zero. Calm wind becoming southeast around 6 mph in the afternoon.
Saturday Night
Mostly cloudy, with a low around 18. Southeast wind around 7 mph.
Sunday
Partly sunny, with a high near 35. Southeast wind 3 to 6 mph.
Sunday Night
Mostly cloudy, with a low around 21. Light south wind.
Monday
Partly sunny, with a high near 44. Southwest wind 3 to 6 mph.
Monday Night
Mostly cloudy, with a low around 30. South wind 3 to 6 mph.
Tuesday
A 20 percent chance of rain after noon. Mostly cloudy, with a high near 43. Southeast wind 6 to 9 mph becoming northwest in the afternoon. Winds could gust as high as 18 mph.
Tuesday Night
A slight chance of rain and snow. Mostly cloudy, with a low around 24. Northwest wind around 8 mph. Chance of precipitation is 20%.
Wednesday
A 20 percent chance of snow. Mostly cloudy, with a high near 36. Northwest wind 6 to 8 mph.
Wednesday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 19. Northwest wind 3 to 6 mph.
Thursday
A 20 percent chance of snow. Partly sunny, with a high near 36. Northwest wind 3 to 5 mph.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Melvina WI
 43.8°N 90.79°W
Last Update:
5:02 am CST Feb 6, 2026
Forecast Valid:
5am CST Feb 6, 2026-6pm CST Feb 12, 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