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.

Partly Cloudy

39°F

4°C

Humidity 75%
Wind Speed Calm
Barometer 30.18 in (1022.8 mb)
Dewpoint 31°F (-1°C)
Visibility 10.00 mi
Last update 6 Apr 3:55 am CDT
Extended Forecast for

3 Miles SW Warrens WI

  • Today

    Today: A chance of flurries between 8am and noon, then a slight chance of snow showers after noon. Mostly cloudy, with a high near 39. Breezy, with a northwest wind 10 to 16 mph, with gusts as high as 28 mph. Chance of precipitation is 20%.

    High: 39 °F

    Breezy.
    Chance
    Flurries then
    Slight Chance
    Snow Showers

  • Tonight

    Tonight: A chance of flurries before 9pm. Mostly cloudy, then gradually becoming clear, with a low around 14. Northwest wind 6 to 11 mph becoming light north after midnight. Winds could gust as high as 22 mph.

    Low: 14 °F

    Chance
    Flurries

  • Tuesday

    Tuesday: Sunny, with a high near 44. Calm wind becoming southeast 5 to 7 mph in the afternoon.

    High: 44 °F

    Sunny

  • Tuesday Night

    Tuesday Night: A chance of snow showers before 1am, then rain and snow showers between 1am and 4am, then rain showers after 4am. Low around 30. Southeast wind 6 to 13 mph, with gusts as high as 24 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    Low: 30 °F

    Chance Snow
    Showers then
    Rain/Snow

  • Wednesday

    Wednesday: Showers likely, mainly after 1pm. Mostly cloudy, with a high near 63. Breezy, with a south wind 14 to 20 mph, with gusts as high as 31 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    High: 63 °F

    Breezy.
    Chance
    Showers then
    Showers
    Likely

  • Wednesday Night

    Wednesday Night: Showers, mainly before 1am. Low around 39. Southwest wind 9 to 15 mph, with gusts as high as 28 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 39 °F

    Showers

  • Thursday

    Thursday: A 20 percent chance of showers. Sunny, with a high near 59. West wind 9 to 11 mph, with gusts as high as 21 mph.

    High: 59 °F

    Slight Chance
    Showers

  • Thursday Night

    Thursday Night: A 20 percent chance of showers. Partly cloudy, with a low around 31. North wind 3 to 6 mph.

    Low: 31 °F

    Slight Chance
    Showers

  • Friday

    Friday: A 20 percent chance of showers after 1pm. Sunny, with a high near 56. Calm wind becoming north around 5 mph in the morning.

    High: 56 °F

    Sunny then
    Slight Chance
    Showers

Detailed Forecast

Today
A chance of flurries between 8am and noon, then a slight chance of snow showers after noon. Mostly cloudy, with a high near 39. Breezy, with a northwest wind 10 to 16 mph, with gusts as high as 28 mph. Chance of precipitation is 20%.
Tonight
A chance of flurries before 9pm. Mostly cloudy, then gradually becoming clear, with a low around 14. Northwest wind 6 to 11 mph becoming light north after midnight. Winds could gust as high as 22 mph.
Tuesday
Sunny, with a high near 44. Calm wind becoming southeast 5 to 7 mph in the afternoon.
Tuesday Night
A chance of snow showers before 1am, then rain and snow showers between 1am and 4am, then rain showers after 4am. Low around 30. Southeast wind 6 to 13 mph, with gusts as high as 24 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Wednesday
Showers likely, mainly after 1pm. Mostly cloudy, with a high near 63. Breezy, with a south wind 14 to 20 mph, with gusts as high as 31 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday Night
Showers, mainly before 1am. Low around 39. Southwest wind 9 to 15 mph, with gusts as high as 28 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Thursday
A 20 percent chance of showers. Sunny, with a high near 59. West wind 9 to 11 mph, with gusts as high as 21 mph.
Thursday Night
A 20 percent chance of showers. Partly cloudy, with a low around 31. North wind 3 to 6 mph.
Friday
A 20 percent chance of showers after 1pm. Sunny, with a high near 56. Calm wind becoming north around 5 mph in the morning.
Friday Night
A 20 percent chance of showers. Partly cloudy, with a low around 32. Light and variable wind.
Saturday
A 40 percent chance of showers. Partly sunny, with a high near 59. Southeast wind 5 to 9 mph, with gusts as high as 20 mph.
Saturday Night
Showers likely. Mostly cloudy, with a low around 46. Southeast wind around 9 mph, with gusts as high as 21 mph. Chance of precipitation is 70%.
Sunday
Showers and possibly a thunderstorm. High near 71. South wind 9 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 80%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SW Warrens WI
 44.09°N 90.54°W
Last Update:
4:17 am CDT Apr 6, 2026
Forecast Valid:
4am CDT Apr 6, 2026-6pm CDT Apr 12, 2026
 
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Additional Resources

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Chance of Precipitation