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 33%
Wind Speed NW 15 G 28 mph
Barometer 30.43 in (1032.0 mb)
Dewpoint 13°F (-11°C)
Visibility 10.00 mi
Wind Chill32°F (0°C)
Last update 27 Mar 4:55 pm CDT
Extended Forecast for

4 Miles NW Melvina WI

  • Tonight

    Tonight: Mostly clear, with a low around 20. Blustery, with a northwest wind 16 to 21 mph becoming light and variable after midnight. Winds could gust as high as 30 mph.

    Low: 20 °F

    Mostly Clear
    and Blustery
    then Clear

  • Saturday

    Saturday: Sunny, with a high near 53. Breezy, with a south wind 5 to 10 mph increasing to 16 to 21 mph in the afternoon. Winds could gust as high as 31 mph.

    High: 53 °F

    Sunny then
    Mostly Sunny
    and Breezy

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 37. South wind 9 to 14 mph, with gusts as high as 24 mph.

    Low: 37 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 65. Southwest wind around 8 mph.

    High: 65 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 42. South wind 3 to 5 mph.

    Low: 42 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 74. Southeast wind 6 to 10 mph, with gusts as high as 20 mph.

    High: 74 °F

    Mostly Sunny

  • Monday Night

    Monday Night: A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 55. South wind around 10 mph, with gusts as high as 21 mph.

    Low: 55 °F

    Chance
    Showers

  • Tuesday

    Tuesday: A 40 percent chance of showers. Partly sunny, with a high near 64. Southwest wind 9 to 14 mph becoming northwest in the afternoon. Winds could gust as high as 22 mph.

    High: 64 °F

    Chance
    Showers

  • Tuesday Night

    Tuesday Night: A chance of rain showers before 1am, then a slight chance of rain and snow showers. Mostly cloudy, with a low around 30. North wind 10 to 13 mph, with gusts as high as 24 mph. Chance of precipitation is 30%.

    Low: 30 °F

    Chance
    Showers then
    Chance
    Rain/Snow

Detailed Forecast

Tonight
Mostly clear, with a low around 20. Blustery, with a northwest wind 16 to 21 mph becoming light and variable after midnight. Winds could gust as high as 30 mph.
Saturday
Sunny, with a high near 53. Breezy, with a south wind 5 to 10 mph increasing to 16 to 21 mph in the afternoon. Winds could gust as high as 31 mph.
Saturday Night
Partly cloudy, with a low around 37. South wind 9 to 14 mph, with gusts as high as 24 mph.
Sunday
Mostly sunny, with a high near 65. Southwest wind around 8 mph.
Sunday Night
Partly cloudy, with a low around 42. South wind 3 to 5 mph.
Monday
Mostly sunny, with a high near 74. Southeast wind 6 to 10 mph, with gusts as high as 20 mph.
Monday Night
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 55. South wind around 10 mph, with gusts as high as 21 mph.
Tuesday
A 40 percent chance of showers. Partly sunny, with a high near 64. Southwest wind 9 to 14 mph becoming northwest in the afternoon. Winds could gust as high as 22 mph.
Tuesday Night
A chance of rain showers before 1am, then a slight chance of rain and snow showers. Mostly cloudy, with a low around 30. North wind 10 to 13 mph, with gusts as high as 24 mph. Chance of precipitation is 30%.
Wednesday
A 20 percent chance of snow showers after 1pm. Mostly sunny, with a high near 48. Northeast wind around 9 mph, with gusts as high as 20 mph.
Wednesday Night
A 30 percent chance of snow showers. Mostly cloudy, with a low around 29. East wind 8 to 10 mph, with gusts as high as 22 mph.
Thursday
A chance of rain and snow showers. Mostly sunny, with a high near 49. East wind 10 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 30%.
Thursday Night
A slight chance of rain and snow showers. Partly cloudy, with a low around 34. East wind 9 to 11 mph, with gusts as high as 23 mph. Chance of precipitation is 20%.
Friday
A 30 percent chance of showers. Partly sunny, with a high near 57. East wind 9 to 11 mph, with gusts as high as 21 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:
2:06 pm CDT Mar 27, 2026
Forecast Valid:
5pm CDT Mar 27, 2026-6pm CDT Apr 3, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

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Chance of Precipitation