Current conditions at

Sparta, Sparta / Fort McCoy Airport (KCMY)

Lat: 43.96°NLon: 90.74°WElev: 837ft.

Overcast

33°F

1°C

Humidity 91%
Wind Speed NW 3 mph
Barometer 29.79 in (1009.7 mb)
Dewpoint 31°F (-1°C)
Visibility 9.00 mi
Last update 11 Mar 5:55 am CDT
Extended Forecast for

2 Miles WNW Sparta / Fort McCoy Airport WI

Winter Weather Advisory March 11, 06:53am until March 11, 01:00pm
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory March 11, 06:53am until March 11, 01:00pm

    NOW until 1:00pm Wed

    Winter Weather Advisory

  • Today

    High: 41 °F

    Wintry Mix
    then Snow

  • Tonight

    Tonight: Mostly clear, with a low around 22. Northwest wind 5 to 7 mph becoming calm  in the evening. Winds could gust as high as 18 mph.

    Low: 22 °F

    Mostly Clear

  • Thursday

    Thursday: A chance of rain and snow showers between 1pm and 4pm, then a chance of rain showers after 4pm.  Increasing clouds, with a high near 45. Light and variable wind becoming south 5 to 10 mph in the afternoon. Winds could gust as high as 20 mph.  Chance of precipitation is 30%.

    High: 45 °F

    Mostly Sunny
    then Chance
    Rain/Snow

  • Thursday Night

    Thursday Night: Rain showers before 1am, then rain likely, possibly mixed with snow showers between 1am and 4am, then snow showers likely after 4am.  Low around 29. Breezy, with a south wind 10 to 15 mph becoming west 16 to 21 mph after midnight. Winds could gust as high as 39 mph.  Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

    Low: 29 °F

    Showers then
    Rain/Snow and
    Breezy

  • Friday

    Friday: Snow showers likely before 7am.  Partly sunny, with a high near 40. Breezy, with a northwest wind 21 to 25 mph, with gusts as high as 40 mph.  Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 40 °F

    Breezy. Snow
    Showers
    Likely then
    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 21. Northwest wind 5 to 7 mph becoming calm  in the evening. Winds could gust as high as 18 mph.

    Low: 21 °F

    Mostly Cloudy

  • Saturday

    Saturday: A 30 percent chance of snow after 1pm.  Mostly cloudy, with a high near 40. Calm wind becoming southeast around 6 mph in the afternoon.

    High: 40 °F

    Mostly Cloudy
    then Chance
    Snow

  • Saturday Night

    Saturday Night: Snow.  Low around 25. East wind 6 to 11 mph, with gusts as high as 23 mph.  Chance of precipitation is 80%.

    Low: 25 °F

    Snow

Detailed Forecast

Today
Drizzle, snow, and freezing rain, becoming all snow after 9am, then gradually ending. High near 41. Light northwest wind increasing to 10 to 15 mph in the morning. Winds could gust as high as 24 mph. Chance of precipitation is 100%. Little or no ice accumulation expected. Total daytime snow accumulation of around an inch possible.
Tonight
Mostly clear, with a low around 22. Northwest wind 5 to 7 mph becoming calm in the evening. Winds could gust as high as 18 mph.
Thursday
A chance of rain and snow showers between 1pm and 4pm, then a chance of rain showers after 4pm. Increasing clouds, with a high near 45. Light and variable wind becoming south 5 to 10 mph in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 30%.
Thursday Night
Rain showers before 1am, then rain likely, possibly mixed with snow showers between 1am and 4am, then snow showers likely after 4am. Low around 29. Breezy, with a south wind 10 to 15 mph becoming west 16 to 21 mph after midnight. Winds could gust as high as 39 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.
Friday
Snow showers likely before 7am. Partly sunny, with a high near 40. Breezy, with a northwest wind 21 to 25 mph, with gusts as high as 40 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Friday Night
Mostly cloudy, with a low around 21. Northwest wind 5 to 7 mph becoming calm in the evening. Winds could gust as high as 18 mph.
Saturday
A 30 percent chance of snow after 1pm. Mostly cloudy, with a high near 40. Calm wind becoming southeast around 6 mph in the afternoon.
Saturday Night
Snow. Low around 25. East wind 6 to 11 mph, with gusts as high as 23 mph. Chance of precipitation is 80%.
Sunday
Snow, possibly mixed with rain, becoming all snow after 1pm. High near 35. Breezy, with a northeast wind 11 to 18 mph, with gusts as high as 26 mph. Chance of precipitation is 80%.
Sunday Night
A 40 percent chance of snow, mainly before 1am. Mostly cloudy, with a low around 11. Blustery, with a northwest wind around 16 mph, with gusts as high as 30 mph.
Monday
Partly sunny, with a high near 26. Blustery, with a northwest wind 13 to 16 mph, with gusts as high as 26 mph.
Monday Night
Partly cloudy, with a low around 4. Northwest wind 5 to 9 mph becoming light west after midnight. Winds could gust as high as 18 mph.
Tuesday
Mostly sunny, with a high near 30. Calm wind becoming southwest around 6 mph in the afternoon.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles WNW Sparta / Fort McCoy Airport WI
 43.97°N 90.78°W
5:12 am CDT Mar 11, 2026
6am CDT Mar 11, 2026-6pm CDT Mar 17, 2026
 
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Additional Resources

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