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.

Partly Cloudy

45°F

7°C

Humidity 73%
Wind Speed Calm
Barometer 29.56 in (1002.1 mb)
Dewpoint 37°F (3°C)
Visibility 9.00 mi
Last update 8 Jan 2:55 pm CST
Extended Forecast for

Melvina WI

  • This Afternoon

    This Afternoon: Rain. Steady temperature around 43. Northeast wind around 6 mph. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 43 °F

    Rain

  • Tonight

    Tonight: Rain and snow before 5am, then a chance of snow. Low around 32. Breezy, with a northeast wind 7 to 16 mph becoming northwest after midnight. Winds could gust as high as 30 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.

    Low: 32 °F

    Rain then
    Rain/Snow and
    Breezy

  • Friday

    Friday: A 20 percent chance of snow before 7am. Cloudy through mid morning, then gradual clearing, with a steady temperature around 35. Northwest wind 10 to 15 mph becoming light in the afternoon. Winds could gust as high as 29 mph.

    High: 35 °F

    Slight Chance
    Snow then
    Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 26. Light west wind.

    Low: 26 °F

    Mostly Cloudy

  • Saturday

    Saturday: Snow likely, mainly before noon. Mostly cloudy, with a high near 31. Light west wind becoming northwest 9 to 14 mph in the morning. Winds could gust as high as 24 mph. Chance of precipitation is 60%. New snow accumulation of around an inch possible.

    High: 31 °F

    Snow Likely

  • Saturday Night

    Saturday Night: A 30 percent chance of snow, mainly before midnight. Mostly cloudy, with a low around 16. Northwest wind 11 to 14 mph, with gusts as high as 25 mph.

    Low: 16 °F

    Chance Snow

  • Sunday

    Sunday: Mostly sunny, with a high near 28. Northwest wind 6 to 11 mph, with gusts as high as 22 mph.

    High: 28 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 18. Southwest wind 6 to 9 mph, with gusts as high as 20 mph.

    Low: 18 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 40. West wind around 8 mph.

    High: 40 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Rain. Steady temperature around 43. Northeast wind around 6 mph. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.
Tonight
Rain and snow before 5am, then a chance of snow. Low around 32. Breezy, with a northeast wind 7 to 16 mph becoming northwest after midnight. Winds could gust as high as 30 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.
Friday
A 20 percent chance of snow before 7am. Cloudy through mid morning, then gradual clearing, with a steady temperature around 35. Northwest wind 10 to 15 mph becoming light in the afternoon. Winds could gust as high as 29 mph.
Friday Night
Mostly cloudy, with a low around 26. Light west wind.
Saturday
Snow likely, mainly before noon. Mostly cloudy, with a high near 31. Light west wind becoming northwest 9 to 14 mph in the morning. Winds could gust as high as 24 mph. Chance of precipitation is 60%. New snow accumulation of around an inch possible.
Saturday Night
A 30 percent chance of snow, mainly before midnight. Mostly cloudy, with a low around 16. Northwest wind 11 to 14 mph, with gusts as high as 25 mph.
Sunday
Mostly sunny, with a high near 28. Northwest wind 6 to 11 mph, with gusts as high as 22 mph.
Sunday Night
Partly cloudy, with a low around 18. Southwest wind 6 to 9 mph, with gusts as high as 20 mph.
Monday
Mostly sunny, with a high near 40. West wind around 8 mph.
Monday Night
Mostly cloudy, with a low around 30. Southwest wind around 6 mph.
Tuesday
A chance of rain and snow. Mostly cloudy, with a high near 40. Southwest wind around 7 mph becoming northwest in the afternoon. Chance of precipitation is 40%.
Tuesday Night
A chance of rain and snow. Mostly cloudy, with a low around 24. North wind 7 to 9 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.
Wednesday
A 20 percent chance of snow. Mostly cloudy, with a high near 30. North wind around 10 mph, with gusts as high as 20 mph.
Wednesday Night
Mostly cloudy, with a low around 14. North wind 5 to 8 mph.
Thursday
A 20 percent chance of snow. Partly sunny, with a high near 28. Northwest wind 5 to 7 mph becoming southwest in the afternoon.
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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:
3:07 pm CST Jan 8, 2026
Forecast Valid:
3pm CST Jan 8, 2026-6pm CST Jan 15, 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