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

53°F

12°C

Humidity 46%
Wind Speed Calm
Barometer 29.70 in (1006.4 mb)
Dewpoint 33°F (1°C)
Visibility 9.00 mi
Last update 13 Mar 9:55 pm CDT
Extended Forecast for

3 Miles SW Warrens WI

  • Tonight

    Tonight: A 20 percent chance of showers and thunderstorms after 4am. Mostly cloudy, with a low around 44. Southeast wind 7 to 9 mph, with gusts as high as 21 mph.

    Low: 44 °F

    Partly Cloudy
    then Slight
    Chance
    T-storms

  • Friday

    Friday: A 20 percent chance of showers and thunderstorms before 9am. Partly sunny, with a high near 75. Breezy, with a south wind 11 to 20 mph, with gusts as high as 33 mph.

    High: 75 °F

    Breezy.
    Slight Chance
    T-storms then
    Partly Sunny

  • Friday Night

    Friday Night: Showers and thunderstorms before 1am, then showers likely. Low around 47. Breezy, with a southeast wind 13 to 16 mph, with gusts as high as 31 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 47 °F

    T-storms and
    Breezy

  • Saturday

    Saturday: Showers likely, mainly before 1pm. Partly sunny, with a high near 51. Breezy, with a southeast wind 15 to 22 mph becoming southwest in the afternoon. Winds could gust as high as 32 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 51 °F

    Showers
    Likely and
    Breezy

  • Saturday Night

    Saturday Night: A slight chance of rain showers before 10pm, then a slight chance of snow showers. Mostly cloudy, with a low around 22. Breezy, with a northwest wind 14 to 17 mph, with gusts as high as 28 mph. Chance of precipitation is 20%.

    Low: 22 °F

    Slight Chance
    Rain/Snow and
    Breezy

  • Sunday

    Sunday: Mostly sunny, with a high near 40. Breezy, with a northwest wind 16 to 18 mph, with gusts as high as 30 mph.

    High: 40 °F

    Mostly Sunny
    and Breezy

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 23. West wind 6 to 9 mph, with gusts as high as 20 mph.

    Low: 23 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 53. South wind 6 to 11 mph.

    High: 53 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 32. Southeast wind 6 to 8 mph, with gusts as high as 20 mph.

    Low: 32 °F

    Mostly Clear

Detailed Forecast

Tonight
A 20 percent chance of showers and thunderstorms after 4am. Mostly cloudy, with a low around 44. Southeast wind 7 to 9 mph, with gusts as high as 21 mph.
Friday
A 20 percent chance of showers and thunderstorms before 9am. Partly sunny, with a high near 75. Breezy, with a south wind 11 to 20 mph, with gusts as high as 33 mph.
Friday Night
Showers and thunderstorms before 1am, then showers likely. Low around 47. Breezy, with a southeast wind 13 to 16 mph, with gusts as high as 31 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Saturday
Showers likely, mainly before 1pm. Partly sunny, with a high near 51. Breezy, with a southeast wind 15 to 22 mph becoming southwest in the afternoon. Winds could gust as high as 32 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Saturday Night
A slight chance of rain showers before 10pm, then a slight chance of snow showers. Mostly cloudy, with a low around 22. Breezy, with a northwest wind 14 to 17 mph, with gusts as high as 28 mph. Chance of precipitation is 20%.
Sunday
Mostly sunny, with a high near 40. Breezy, with a northwest wind 16 to 18 mph, with gusts as high as 30 mph.
Sunday Night
Partly cloudy, with a low around 23. West wind 6 to 9 mph, with gusts as high as 20 mph.
Monday
Sunny, with a high near 53. South wind 6 to 11 mph.
Monday Night
Mostly clear, with a low around 32. Southeast wind 6 to 8 mph, with gusts as high as 20 mph.
Tuesday
Mostly sunny, with a high near 62. Southeast wind 9 to 15 mph, with gusts as high as 23 mph.
Tuesday Night
A chance of rain and snow. Mostly cloudy, with a low around 30. Northeast wind 11 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 40%.
Wednesday
Rain and snow likely. Partly sunny, with a high near 44. Breezy, with a north wind 11 to 17 mph, with gusts as high as 28 mph. Chance of precipitation is 70%.
Wednesday Night
Snow likely, possibly mixed with rain. Mostly cloudy, with a low around 22. Northwest wind 13 to 15 mph, with gusts as high as 28 mph. Chance of precipitation is 60%.
Thursday
A 30 percent chance of snow. Mostly sunny, with a high near 40. Breezy, with a northwest wind 13 to 16 mph, with gusts as high as 26 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SW Warrens WI
 44.09°N 90.54°W
Last Update:
9:44 pm CDT Mar 13, 2025
Forecast Valid:
10pm CDT Mar 13, 2025-6pm CDT Mar 20, 2025
 
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