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

7°F

-14°C

Humidity 59%
Wind Speed W 9 mph
Barometer 30.18 in (1025.2 mb)
Dewpoint -5°F (-21°C)
Visibility 10.00 mi
Wind Chill-6°F (-21°C)
Last update 28 Jan 10:55 am CST
Extended Forecast for

Melvina WI

  • Today

    Today: Sunny, with a high near 11. Wind chill values as low as -10. Northwest wind 6 to 10 mph, with gusts as high as 20 mph.

    High: 11 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around -9. Northwest wind around 6 mph becoming calm in the evening.

    Low: -9 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 11. Wind chill values as low as -9. Calm wind becoming northwest around 5 mph.

    High: 11 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around -7. Wind chill values as low as -14. Light north wind.

    Low: -7 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 13. North wind 3 to 8 mph.

    High: 13 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around -2. Northwest wind 3 to 6 mph.

    Low: -2 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 21. Light northwest wind.

    High: 21 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 3. Calm wind becoming south around 5 mph after midnight.

    Low: 3 °F

    Partly Cloudy

  • Sunday

    Sunday: A 40 percent chance of snow. Partly sunny, with a high near 25. Southwest wind around 6 mph.

    High: 25 °F

    Chance Snow

Detailed Forecast

Today
Sunny, with a high near 11. Wind chill values as low as -10. Northwest wind 6 to 10 mph, with gusts as high as 20 mph.
Tonight
Mostly clear, with a low around -9. Northwest wind around 6 mph becoming calm in the evening.
Thursday
Sunny, with a high near 11. Wind chill values as low as -9. Calm wind becoming northwest around 5 mph.
Thursday Night
Partly cloudy, with a low around -7. Wind chill values as low as -14. Light north wind.
Friday
Sunny, with a high near 13. North wind 3 to 8 mph.
Friday Night
Partly cloudy, with a low around -2. Northwest wind 3 to 6 mph.
Saturday
Sunny, with a high near 21. Light northwest wind.
Saturday Night
Partly cloudy, with a low around 3. Calm wind becoming south around 5 mph after midnight.
Sunday
A 40 percent chance of snow. Partly sunny, with a high near 25. Southwest wind around 6 mph.
Sunday Night
A 20 percent chance of snow before midnight. Mostly cloudy, with a low around 13. Light and variable wind.
Monday
Partly sunny, with a high near 27. Northwest wind 3 to 5 mph.
Monday Night
Mostly cloudy, with a low around 9. Calm wind.
Tuesday
A 20 percent chance of snow. Partly sunny, with a high near 28. Calm wind becoming south around 6 mph in the morning.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Melvina WI
 43.8°N 90.79°W
Last Update:
8:11 am CST Jan 28, 2026
Forecast Valid:
11am CST Jan 28, 2026-6pm CST Feb 3, 2026
 
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Additional Resources

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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