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 43%
Wind Speed Calm
Barometer 30.35 in (1029.4 mb)
Dewpoint -4°F (-20°C)
Visibility 10.00 mi
Last update 6 Feb 11:55 pm CST
Extended Forecast for

4 Miles NW Melvina WI

  • Overnight

    Overnight: Clear, with a low around 3. Light north wind.

    Low: 3 °F

    Clear

  • Saturday

    Saturday: Increasing clouds, with a high near 25. Calm wind becoming south around 6 mph in the afternoon.

    High: 25 °F

    Increasing
    Clouds

  • Saturday Night

    Saturday Night: Mostly cloudy, with a steady temperature around 22. Southeast wind around 7 mph.

    Low: 22 °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: Partly cloudy, with a low around 22. Calm wind becoming south around 5 mph after midnight.

    Low: 22 °F

    Partly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 45. Southwest wind 3 to 6 mph.

    High: 45 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 30. Light and variable wind.

    Low: 30 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A 20 percent chance of rain after noon. Mostly cloudy, with a high near 46. Light and variable wind becoming northwest 5 to 8 mph in the morning.

    High: 46 °F

    Mostly Cloudy
    then Slight
    Chance Rain

  • Tuesday Night

    Tuesday Night: A chance of rain and snow before midnight, then a slight chance of snow. Mostly cloudy, with a low around 26. Northwest wind around 7 mph. Chance of precipitation is 30%.

    Low: 26 °F

    Chance
    Rain/Snow
    then Slight
    Chance Snow

Detailed Forecast

Overnight
Clear, with a low around 3. Light north wind.
Saturday
Increasing clouds, with a high near 25. Calm wind becoming south around 6 mph in the afternoon.
Saturday Night
Mostly cloudy, with a steady temperature around 22. Southeast wind around 7 mph.
Sunday
Partly sunny, with a high near 35. Southeast wind 3 to 6 mph.
Sunday Night
Partly cloudy, with a low around 22. Calm wind becoming south around 5 mph after midnight.
Monday
Partly sunny, with a high near 45. Southwest wind 3 to 6 mph.
Monday Night
Mostly cloudy, with a low around 30. Light and variable wind.
Tuesday
A 20 percent chance of rain after noon. Mostly cloudy, with a high near 46. Light and variable wind becoming northwest 5 to 8 mph in the morning.
Tuesday Night
A chance of rain and snow before midnight, then a slight chance of snow. Mostly cloudy, with a low around 26. Northwest wind around 7 mph. Chance of precipitation is 30%.
Wednesday
A 20 percent chance of snow. Partly sunny, 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 21. Northwest wind 3 to 6 mph.
Thursday
A 20 percent chance of snow. Partly sunny, with a high near 37. Northwest wind 3 to 6 mph.
Thursday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 22. Light and variable wind.
Friday
Partly sunny, with a high near 41. Calm wind becoming southwest around 6 mph in the morning.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles NW Melvina WI
 43.84°N 90.85°W
Last Update:
1:07 am CST Feb 7, 2026
Forecast Valid:
1am CST Feb 7, 2026-6pm CST Feb 13, 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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation