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

9°F

-13°C

Humidity 69%
Wind Speed Calm
Barometer 30.44 in (1032.9 mb)
Dewpoint 1°F (-17°C)
Visibility 10.00 mi
Last update 7 Feb 8:55 am CST
Extended Forecast for

Cataract WI

  • Today

    Today: Increasing clouds, with a high near 24. Calm wind becoming southeast around 6 mph in the afternoon.

    High: 24 °F

    Increasing
    Clouds

  • Tonight

    Tonight: A slight chance of flurries before 1am. Mostly cloudy, with a low around 16. Southeast wind 5 to 8 mph.

    Low: 16 °F

    Slight Chance
    Flurries

  • Sunday

    Sunday: Partly sunny, with a high near 31. Southeast wind 3 to 6 mph.

    High: 31 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 20. Light south wind.

    Low: 20 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 44. Southwest wind around 6 mph becoming calm in the afternoon.

    High: 44 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 30. Light and variable wind.

    Low: 30 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 45. Northwest wind 3 to 7 mph.

    High: 45 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 21. Northwest wind 3 to 5 mph.

    Low: 21 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 36. Northwest wind 3 to 6 mph.

    High: 36 °F

    Partly Sunny

Detailed Forecast

Today
Increasing clouds, with a high near 24. Calm wind becoming southeast around 6 mph in the afternoon.
Tonight
A slight chance of flurries before 1am. Mostly cloudy, with a low around 16. Southeast wind 5 to 8 mph.
Sunday
Partly sunny, with a high near 31. Southeast wind 3 to 6 mph.
Sunday Night
Mostly cloudy, with a low around 20. Light south wind.
Monday
Partly sunny, with a high near 44. Southwest wind around 6 mph becoming calm in the afternoon.
Monday Night
Mostly cloudy, with a low around 30. Light and variable wind.
Tuesday
Mostly cloudy, with a high near 45. Northwest wind 3 to 7 mph.
Tuesday Night
Mostly cloudy, with a low around 21. Northwest wind 3 to 5 mph.
Wednesday
Partly sunny, with a high near 36. Northwest wind 3 to 6 mph.
Wednesday Night
A 20 percent chance of snow after midnight. Mostly cloudy, with a low around 19. Calm wind.
Thursday
A 30 percent chance of snow. Partly sunny, with a high near 40. Calm wind becoming southeast around 5 mph.
Thursday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 22. Light southeast wind.
Friday
A 20 percent chance of snow. Mostly sunny, with a high near 41. Calm wind becoming south around 5 mph.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Cataract WI
 44.1°N 90.84°W
Last Update:
7:43 am CST Feb 7, 2026
Forecast Valid:
9am CST Feb 7, 2026-6pm CST Feb 13, 2026
 
Forecast Discussion
 
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Additional Resources

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Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation