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.

Overcast

32°F

0°C

Humidity 89%
Wind Speed Calm
Barometer 30.20 in (1023.7 mb)
Dewpoint 29°F (-2°C)
Visibility 10.00 mi
Last update 4 Nov 4:55 am CST
Extended Forecast for

Melvina WI

  • Today

    Today: Mostly sunny, with a high near 62. Calm wind becoming south 5 to 8 mph in the morning.

    High: 62 °F

    Mostly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 42. Light and variable wind becoming west 8 to 13 mph after midnight. Winds could gust as high as 23 mph.

    Low: 42 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 55. Breezy, with a northwest wind 7 to 17 mph, with gusts as high as 32 mph.

    High: 55 °F

    Mostly Sunny
    and Breezy
    then Sunny

  • Wednesday Night

    Wednesday Night: Increasing clouds, with a low around 30. West wind around 5 mph becoming calm in the evening.

    Low: 30 °F

    Increasing
    Clouds

  • Thursday

    Thursday: Mostly cloudy, with a high near 54. Light southeast wind becoming south 10 to 15 mph in the morning. Winds could gust as high as 24 mph.

    High: 54 °F

    Mostly Cloudy

  • Thursday Night

    Thursday Night: Rain likely, mainly before midnight. Mostly cloudy, with a low around 40. South wind 9 to 14 mph becoming west after midnight. Winds could gust as high as 26 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 40 °F

    Rain Likely

  • Friday

    Friday: Partly sunny, with a high near 53. West wind 9 to 15 mph, with gusts as high as 23 mph.

    High: 53 °F

    Partly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 28. Northwest wind 5 to 8 mph becoming calm after midnight. Winds could gust as high as 20 mph.

    Low: 28 °F

    Mostly Cloudy

  • Saturday

    Saturday: A slight chance of rain before noon, then a chance of rain and snow. Mostly cloudy, with a high near 43. Calm wind becoming south around 6 mph in the morning. Chance of precipitation is 50%.

    High: 43 °F

    Slight Chance
    Rain then
    Chance
    Rain/Snow

Detailed Forecast

Today
Mostly sunny, with a high near 62. Calm wind becoming south 5 to 8 mph in the morning.
Tonight
Partly cloudy, with a low around 42. Light and variable wind becoming west 8 to 13 mph after midnight. Winds could gust as high as 23 mph.
Wednesday
Sunny, with a high near 55. Breezy, with a northwest wind 7 to 17 mph, with gusts as high as 32 mph.
Wednesday Night
Increasing clouds, with a low around 30. West wind around 5 mph becoming calm in the evening.
Thursday
Mostly cloudy, with a high near 54. Light southeast wind becoming south 10 to 15 mph in the morning. Winds could gust as high as 24 mph.
Thursday Night
Rain likely, mainly before midnight. Mostly cloudy, with a low around 40. South wind 9 to 14 mph becoming west after midnight. Winds could gust as high as 26 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Friday
Partly sunny, with a high near 53. West wind 9 to 15 mph, with gusts as high as 23 mph.
Friday Night
Mostly cloudy, with a low around 28. Northwest wind 5 to 8 mph becoming calm after midnight. Winds could gust as high as 20 mph.
Saturday
A slight chance of rain before noon, then a chance of rain and snow. Mostly cloudy, with a high near 43. Calm wind becoming south around 6 mph in the morning. Chance of precipitation is 50%.
Saturday Night
A chance of rain and snow, mainly before midnight. Mostly cloudy, with a low around 24. Northwest wind 6 to 11 mph, with gusts as high as 23 mph. Chance of precipitation is 50%.
Sunday
Mostly sunny, with a high near 36. Northwest wind 8 to 14 mph, with gusts as high as 23 mph.
Sunday Night
Partly cloudy, with a low around 18. Northwest wind around 8 mph, with gusts as high as 18 mph.
Monday
Mostly sunny, with a high near 37. Northwest wind 7 to 9 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
Melvina WI
 43.8°N 90.76°W
Last Update:
3:56 am CST Nov 4, 2025
Forecast Valid:
5am CST Nov 4, 2025-6pm CST Nov 10, 2025
 
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Additional Resources

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Chance of Precipitation