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.

A Few Clouds

74°F

23°C

Humidity 60%
Wind Speed Calm
Barometer 30.21 in (1023.2 mb)
Dewpoint 59°F (15°C)
Visibility 10.00 mi
Last update 3 Aug 10:55 am CDT
Extended Forecast for

Tomah WISimilar City Names

  • Today

    Today: Areas of smoke. Mostly sunny, with a high near 79. South wind 3 to 5 mph.

    High: 79 °F

    Areas Smoke

  • Tonight

    Tonight: Areas of smoke. Partly cloudy, with a low around 56. Light southeast wind.

    Low: 56 °F

    Areas Smoke

  • Monday

    Monday: Areas of smoke. Mostly sunny, with a high near 81. Calm wind becoming southeast 5 to 7 mph in the afternoon.

    High: 81 °F

    Areas Smoke

  • Monday Night

    Monday Night: Areas of smoke. Partly cloudy, with a low around 59. Calm wind.

    Low: 59 °F

    Areas Smoke

  • Tuesday

    Tuesday: Mostly sunny, with a high near 83. Calm wind becoming southeast around 6 mph in the afternoon.

    High: 83 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 61. Light southeast wind.

    Low: 61 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 85. Calm wind becoming south 5 to 7 mph in the morning.

    High: 85 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 66. Light south wind.

    Low: 66 °F

    Slight Chance
    T-storms

  • Thursday

    Thursday: A 20 percent chance of showers and thunderstorms before 1pm. Mostly sunny, with a high near 87. South wind 3 to 7 mph.

    High: 87 °F

    Slight Chance
    T-storms

Detailed Forecast

Today
Areas of smoke. Mostly sunny, with a high near 79. South wind 3 to 5 mph.
Tonight
Areas of smoke. Partly cloudy, with a low around 56. Light southeast wind.
Monday
Areas of smoke. Mostly sunny, with a high near 81. Calm wind becoming southeast 5 to 7 mph in the afternoon.
Monday Night
Areas of smoke. Partly cloudy, with a low around 59. Calm wind.
Tuesday
Mostly sunny, with a high near 83. Calm wind becoming southeast around 6 mph in the afternoon.
Tuesday Night
Mostly clear, with a low around 61. Light southeast wind.
Wednesday
Mostly sunny, with a high near 85. Calm wind becoming south 5 to 7 mph in the morning.
Wednesday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 66. Light south wind.
Thursday
A 20 percent chance of showers and thunderstorms before 1pm. Mostly sunny, with a high near 87. South wind 3 to 7 mph.
Thursday Night
A 20 percent chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 69. Light south wind.
Friday
Mostly sunny, with a high near 90. South wind 5 to 8 mph.
Friday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 71. South wind around 6 mph.
Saturday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 90. South wind 6 to 8 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Tomah WISimilar City Names
 43.99°N 90.51°W
Last Update:
10:29 am CDT Aug 3, 2025
Forecast Valid:
11am CDT Aug 3, 2025-6pm CDT Aug 9, 2025
 
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