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

57°F

14°C

Humidity 34%
Wind Speed SW 6 mph
Barometer 29.87 in (1012.6 mb)
Dewpoint 29°F (-2°C)
Visibility 10.00 mi
Last update 14 Feb 3:55 pm CST
Extended Forecast for

4 Miles NW Melvina WI

  • Tonight

    Tonight: Mostly clear, with a low around 29. Southwest wind around 6 mph becoming west after midnight.

    Low: 29 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 51. Northwest wind around 6 mph becoming calm in the afternoon.

    High: 51 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 37. Calm wind becoming southwest 5 to 7 mph after midnight.

    Low: 37 °F

    Mostly Cloudy

  • Washington's Birthday

    Washington's Birthday: Sunny, with a high near 58. Southwest wind 5 to 7 mph becoming light and variable in the afternoon.

    High: 58 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 36. Calm wind becoming east around 6 mph after midnight.

    Low: 36 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A 20 percent chance of rain after noon. Partly sunny, with a high near 54. East wind 6 to 15 mph, with gusts as high as 28 mph.

    High: 54 °F

    Partly Sunny
    then Slight
    Chance Rain

  • Tuesday Night

    Tuesday Night: Rain likely. Mostly cloudy, with a low around 42. Breezy, with an east wind 9 to 16 mph becoming south after midnight. Winds could gust as high as 28 mph. Chance of precipitation is 70%.

    Low: 42 °F

    Rain Likely
    and Breezy

  • Wednesday

    Wednesday: A 40 percent chance of rain. Mostly sunny, with a high near 54. West wind 9 to 15 mph, with gusts as high as 25 mph.

    High: 54 °F

    Chance Rain

  • Wednesday Night

    Wednesday Night: A slight chance of rain and snow before midnight, then a slight chance of snow. Partly cloudy, with a low around 29. West wind 7 to 10 mph, with gusts as high as 22 mph. Chance of precipitation is 20%.

    Low: 29 °F

    Slight Chance
    Rain/Snow
    then Slight
    Chance Snow

Detailed Forecast

Tonight
Mostly clear, with a low around 29. Southwest wind around 6 mph becoming west after midnight.
Sunday
Mostly sunny, with a high near 51. Northwest wind around 6 mph becoming calm in the afternoon.
Sunday Night
Mostly cloudy, with a low around 37. Calm wind becoming southwest 5 to 7 mph after midnight.
Washington's Birthday
Sunny, with a high near 58. Southwest wind 5 to 7 mph becoming light and variable in the afternoon.
Monday Night
Partly cloudy, with a low around 36. Calm wind becoming east around 6 mph after midnight.
Tuesday
A 20 percent chance of rain after noon. Partly sunny, with a high near 54. East wind 6 to 15 mph, with gusts as high as 28 mph.
Tuesday Night
Rain likely. Mostly cloudy, with a low around 42. Breezy, with an east wind 9 to 16 mph becoming south after midnight. Winds could gust as high as 28 mph. Chance of precipitation is 70%.
Wednesday
A 40 percent chance of rain. Mostly sunny, with a high near 54. West wind 9 to 15 mph, with gusts as high as 25 mph.
Wednesday Night
A slight chance of rain and snow before midnight, then a slight chance of snow. Partly cloudy, with a low around 29. West wind 7 to 10 mph, with gusts as high as 22 mph. Chance of precipitation is 20%.
Thursday
A chance of rain and snow after noon. Partly sunny, with a high near 42. North wind 7 to 10 mph, with gusts as high as 21 mph. Chance of precipitation is 30%.
Thursday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 23. North wind 8 to 10 mph, with gusts as high as 21 mph.
Friday
A 30 percent chance of snow. Partly sunny, with a high near 33. Northwest wind around 9 mph.
Friday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 17. Northwest wind around 7 mph.
Saturday
A 20 percent chance of snow. Mostly sunny, with a high near 34. West wind 6 to 9 mph.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles NW Melvina WI
 43.84°N 90.85°W
Last Update:
3:16 pm CST Feb 14, 2026
Forecast Valid:
4pm CST Feb 14, 2026-6pm CST Feb 21, 2026
 
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Additional Resources

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Chance of Precipitation