National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Sparta, Sparta / Fort McCoy Airport (KCMY)

Lat: 43.96°NLon: 90.74°WElev: 837ft.

N/A

Humidity NA
Wind Speed NA
Barometer NA
Dewpoint N/A
Visibility NA
Last update *** Not a current observation ***
Extended Forecast for

Melvina WI

  • Tonight

    Tonight: Snow showers likely, mainly before 3am. Cloudy, with a low around 17. Blustery, with a northwest wind 13 to 17 mph, with gusts as high as 33 mph. Chance of precipitation is 60%. Total nighttime snow accumulation of less than one inch possible.

    Low: 17 °F

    Snow Showers
    Likely and
    Blustery

  • Sunday

    Sunday: Partly sunny, with a high near 29. Northwest wind 8 to 15 mph becoming southwest in the afternoon. Winds could gust as high as 28 mph.

    High: 29 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 23. Southwest wind 6 to 8 mph, with gusts as high as 20 mph.

    Low: 23 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 42. West wind around 6 mph.

    High: 42 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 31. Southwest wind 5 to 10 mph, with gusts as high as 21 mph.

    Low: 31 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A 30 percent chance of rain, mainly before noon. Partly sunny, with a high near 45. West wind 10 to 14 mph, with gusts as high as 25 mph.

    High: 45 °F

    Chance Rain

  • Tuesday Night

    Tuesday Night: A 20 percent chance of snow after midnight. Mostly cloudy, with a low around 22. Northwest wind 11 to 13 mph, with gusts as high as 25 mph.

    Low: 22 °F

    Mostly Cloudy
    then Slight
    Chance Snow

  • Wednesday

    Wednesday: Partly sunny, with a high near 28. North wind 9 to 13 mph, with gusts as high as 24 mph.

    High: 28 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 13. North wind 5 to 8 mph becoming southwest after midnight. Winds could gust as high as 18 mph.

    Low: 13 °F

    Partly Cloudy

Detailed Forecast

Tonight
Snow showers likely, mainly before 3am. Cloudy, with a low around 17. Blustery, with a northwest wind 13 to 17 mph, with gusts as high as 33 mph. Chance of precipitation is 60%. Total nighttime snow accumulation of less than one inch possible.
Sunday
Partly sunny, with a high near 29. Northwest wind 8 to 15 mph becoming southwest in the afternoon. Winds could gust as high as 28 mph.
Sunday Night
Partly cloudy, with a low around 23. Southwest wind 6 to 8 mph, with gusts as high as 20 mph.
Monday
Mostly sunny, with a high near 42. West wind around 6 mph.
Monday Night
Mostly cloudy, with a low around 31. Southwest wind 5 to 10 mph, with gusts as high as 21 mph.
Tuesday
A 30 percent chance of rain, mainly before noon. Partly sunny, with a high near 45. West wind 10 to 14 mph, with gusts as high as 25 mph.
Tuesday Night
A 20 percent chance of snow after midnight. Mostly cloudy, with a low around 22. Northwest wind 11 to 13 mph, with gusts as high as 25 mph.
Wednesday
Partly sunny, with a high near 28. North wind 9 to 13 mph, with gusts as high as 24 mph.
Wednesday Night
Partly cloudy, with a low around 13. North wind 5 to 8 mph becoming southwest after midnight. Winds could gust as high as 18 mph.
Thursday
A 40 percent chance of snow, mainly after noon. Partly sunny, with a high near 31. South wind 5 to 9 mph, with gusts as high as 20 mph.
Thursday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 24. South wind around 10 mph becoming west after midnight. Winds could gust as high as 21 mph.
Friday
A 50 percent chance of snow. Mostly cloudy, with a high near 31. Northwest wind 9 to 13 mph, with gusts as high as 23 mph.
Friday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 12. Northwest wind around 11 mph, with gusts as high as 23 mph.
Saturday
A 20 percent chance of snow. Mostly cloudy, with a high near 20. Northwest wind around 10 mph, with gusts as high as 20 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Melvina WI
 43.8°N 90.79°W
Last Update:
5:16 pm CST Jan 10, 2026
Forecast Valid:
6pm CST Jan 10, 2026-6pm CST Jan 17, 2026
 
Forecast Discussion
 
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Additional Resources

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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