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

4°F

-16°C

Humidity 64%
Wind Speed Calm
Barometer 30.25 in (1027.5 mb)
Dewpoint -6°F (-21°C)
Visibility 10.00 mi
Last update 28 Jan 7:55 pm CST
Extended Forecast for

7 Miles NNW Melrose WI

  • Tonight

    Tonight: Mostly clear, with a low around -11. Wind chill values as low as -19. Northwest wind 3 to 7 mph.

    Low: -11 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 10. Wind chill values as low as -20. Northwest wind 3 to 6 mph.

    High: 10 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around -7. Wind chill values as low as -17. Calm wind becoming north around 6 mph after midnight.

    Low: -7 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 13. Wind chill values as low as -19. North wind 6 to 10 mph, with gusts as high as 18 mph.

    High: 13 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around -3. Northwest wind 6 to 8 mph.

    Low: -3 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 19. Northwest wind 3 to 6 mph.

    High: 19 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 0. Calm wind becoming south around 6 mph after midnight.

    Low: 0 °F

    Partly Cloudy

  • Sunday

    Sunday: A 40 percent chance of snow, mainly after noon. Mostly sunny, with a high near 24. South wind around 7 mph.

    High: 24 °F

    Chance Snow

  • Sunday Night

    Sunday Night: A 20 percent chance of snow before midnight. Mostly cloudy, with a low around 13. South wind around 6 mph becoming west after midnight.

    Low: 13 °F

    Slight Chance
    Snow then
    Mostly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around -11. Wind chill values as low as -19. Northwest wind 3 to 7 mph.
Thursday
Sunny, with a high near 10. Wind chill values as low as -20. Northwest wind 3 to 6 mph.
Thursday Night
Partly cloudy, with a low around -7. Wind chill values as low as -17. Calm wind becoming north around 6 mph after midnight.
Friday
Mostly sunny, with a high near 13. Wind chill values as low as -19. North wind 6 to 10 mph, with gusts as high as 18 mph.
Friday Night
Mostly clear, with a low around -3. Northwest wind 6 to 8 mph.
Saturday
Sunny, with a high near 19. Northwest wind 3 to 6 mph.
Saturday Night
Partly cloudy, with a low around 0. Calm wind becoming south around 6 mph after midnight.
Sunday
A 40 percent chance of snow, mainly after noon. Mostly sunny, with a high near 24. South wind around 7 mph.
Sunday Night
A 20 percent chance of snow before midnight. Mostly cloudy, with a low around 13. South wind around 6 mph becoming west after midnight.
Monday
Partly sunny, with a high near 26. Northwest wind 5 to 7 mph.
Monday Night
Partly cloudy, with a low around 7. Light and variable wind.
Tuesday
Partly sunny, with a high near 27. Light and variable wind becoming east around 6 mph in the morning.
Tuesday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 14. Southeast wind around 5 mph.
Wednesday
A 20 percent chance of snow. Partly sunny, with a high near 27. Southeast wind 5 to 7 mph becoming northwest in the afternoon.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
7 Miles NNW Melrose WI
 44.24°N 91.04°W
Last Update:
5:36 pm CST Jan 28, 2026
Forecast Valid:
8pm CST Jan 28, 2026-6pm CST Feb 4, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation