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Hazardous Weather Conditions

Current conditions at

Sparta, Sparta / Fort McCoy Airport (KCMY)

Lat: 43.96°NLon: 90.74°WElev: 837ft.

Fair

71°F

22°C

Humidity 95%
Wind Speed Calm
Barometer 29.87 in (1011.4 mb)
Dewpoint 69°F (21°C)
Visibility 10.00 mi
Last update 11 Aug 7:55 am CDT
Extended Forecast for

4 Miles SSE Sparta / Fort McCoy Airport WI

  • Today

    Today: A 40 percent chance of showers and thunderstorms before 11am. Partly sunny, with a high near 83. Southeast wind 3 to 6 mph. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 83 °F

    Chance
    Showers then
    Partly Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 64. Calm wind.

    Low: 64 °F

    Increasing
    Clouds

  • Wednesday

    Wednesday: Partly sunny, with a high near 85. Calm wind.

    High: 85 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 65. Calm wind.

    Low: 65 °F

    Partly Cloudy

  • Thursday

    Thursday: A 20 percent chance of showers before 1pm. Mostly cloudy, with a high near 82. Calm wind.

    High: 82 °F

    Slight Chance
    Showers

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 61. Calm wind becoming east around 5 mph after midnight.

    Low: 61 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 79. East wind around 7 mph.

    High: 79 °F

    Mostly Sunny

  • Friday Night

    Friday Night: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 59. Southeast wind 6 to 8 mph, with gusts as high as 21 mph. Chance of precipitation is 60%.

    Low: 59 °F

    Chance
    T-storms then
    Showers
    Likely

  • Saturday

    Saturday: Showers likely and possibly a thunderstorm before 1pm, then a chance of showers and thunderstorms after 1pm. Mostly cloudy, with a high near 76. South wind 7 to 9 mph, with gusts as high as 20 mph. Chance of precipitation is 70%.

    High: 76 °F

    Showers
    Likely

Detailed Forecast

Today
A 40 percent chance of showers and thunderstorms before 11am. Partly sunny, with a high near 83. Southeast wind 3 to 6 mph. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tonight
Increasing clouds, with a low around 64. Calm wind.
Wednesday
Partly sunny, with a high near 85. Calm wind.
Wednesday Night
Partly cloudy, with a low around 65. Calm wind.
Thursday
A 20 percent chance of showers before 1pm. Mostly cloudy, with a high near 82. Calm wind.
Thursday Night
Partly cloudy, with a low around 61. Calm wind becoming east around 5 mph after midnight.
Friday
Mostly sunny, with a high near 79. East wind around 7 mph.
Friday Night
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 59. Southeast wind 6 to 8 mph, with gusts as high as 21 mph. Chance of precipitation is 60%.
Saturday
Showers likely and possibly a thunderstorm before 1pm, then a chance of showers and thunderstorms after 1pm. Mostly cloudy, with a high near 76. South wind 7 to 9 mph, with gusts as high as 20 mph. Chance of precipitation is 70%.
Saturday Night
Showers likely, mainly before 1am. Mostly cloudy, with a low around 62. Southeast wind around 5 mph becoming calm in the evening. Chance of precipitation is 60%.
Sunday
A 20 percent chance of showers. Mostly cloudy, with a high near 78. Calm wind becoming northwest around 5 mph in the afternoon.
Sunday Night
Partly cloudy, with a low around 59. Calm wind.
Monday
A 20 percent chance of showers. Mostly sunny, with a high near 77. Calm wind.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SSE Sparta / Fort McCoy Airport WI
 43.9°N 90.7°W
Last Update:
8:16 am CDT Aug 11, 2026
Forecast Valid:
8am CDT Aug 11, 2026-6pm CDT Aug 17, 2026
 
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Additional Resources

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Chance of Precipitation