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.

Overcast

40°F

4°C

Humidity 65%
Wind Speed Calm
Barometer 29.87 in (1012.4 mb)
Dewpoint 30°F (-1°C)
Visibility 9.00 mi
Last update 8 Nov 1:55 pm CST
Extended Forecast for

Melvina WI

  • This Afternoon

    This Afternoon: A chance of snow before 4pm, then a chance of rain between 4pm and 5pm, then snow likely after 5pm. Cloudy, with a steady temperature around 36. North wind around 6 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.

    High: 36 °F

    Rain/Snow
    Likely

  • Tonight

    Tonight: A 50 percent chance of snow, mainly before 8pm. Mostly cloudy, with a low around 20. North wind 5 to 13 mph, with gusts as high as 25 mph. New snow accumulation of less than a half inch possible.

    Low: 20 °F

    Chance Snow
    then Mostly
    Cloudy

  • Sunday

    Sunday: Isolated snow showers between noon and 5pm, then scattered flurries after 5pm. Increasing clouds, with a high near 31. Northwest wind 11 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.

    High: 31 °F

    Mostly Sunny
    then Isolated
    Snow Showers

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 17. Northwest wind 8 to 10 mph, with gusts as high as 22 mph.

    Low: 17 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 37. Northwest wind 7 to 10 mph, with gusts as high as 20 mph.

    High: 37 °F

    Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 21. West wind 5 to 9 mph becoming south after midnight. Winds could gust as high as 18 mph.

    Low: 21 °F

    Mostly Cloudy

  • Veterans Day

    Veterans Day: Partly sunny, with a high near 46. South wind 9 to 13 mph becoming west in the afternoon. Winds could gust as high as 22 mph.

    High: 46 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 33. West wind 8 to 13 mph, with gusts as high as 24 mph.

    Low: 33 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 48. Breezy, with a northwest wind 11 to 18 mph, with gusts as high as 26 mph.

    High: 48 °F

    Mostly Sunny
    and Breezy

Detailed Forecast

This Afternoon
A chance of snow before 4pm, then a chance of rain between 4pm and 5pm, then snow likely after 5pm. Cloudy, with a steady temperature around 36. North wind around 6 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.
Tonight
A 50 percent chance of snow, mainly before 8pm. Mostly cloudy, with a low around 20. North wind 5 to 13 mph, with gusts as high as 25 mph. New snow accumulation of less than a half inch possible.
Sunday
Isolated snow showers between noon and 5pm, then scattered flurries after 5pm. Increasing clouds, with a high near 31. Northwest wind 11 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.
Sunday Night
Partly cloudy, with a low around 17. Northwest wind 8 to 10 mph, with gusts as high as 22 mph.
Monday
Sunny, with a high near 37. Northwest wind 7 to 10 mph, with gusts as high as 20 mph.
Monday Night
Mostly cloudy, with a low around 21. West wind 5 to 9 mph becoming south after midnight. Winds could gust as high as 18 mph.
Veterans Day
Partly sunny, with a high near 46. South wind 9 to 13 mph becoming west in the afternoon. Winds could gust as high as 22 mph.
Tuesday Night
Partly cloudy, with a low around 33. West wind 8 to 13 mph, with gusts as high as 24 mph.
Wednesday
Mostly sunny, with a high near 48. Breezy, with a northwest wind 11 to 18 mph, with gusts as high as 26 mph.
Wednesday Night
Mostly clear, with a low around 28. West wind 6 to 10 mph, with gusts as high as 22 mph.
Thursday
Sunny, with a high near 52. West wind 5 to 8 mph.
Thursday Night
Partly cloudy, with a low around 31. Light and variable wind becoming south around 5 mph after midnight.
Friday
Sunny, with a high near 57. Southeast wind 5 to 8 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Melvina WI
 43.8°N 90.76°W
Last Update:
1:46 pm CST Nov 8, 2025
Forecast Valid:
2pm CST Nov 8, 2025-6pm CST Nov 14, 2025
 
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