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.

N/A

Humidity NA
Wind Speed NA
Barometer NA
Dewpoint N/A
Visibility NA
Last update *** Not a current observation ***
Extended Forecast for

Cataract WI

  • This Afternoon

    This Afternoon: Scattered showers and thunderstorms. Mostly sunny, with a steady temperature around 75. West wind around 5 mph. Chance of precipitation is 30%.

    High: 75 °F

    Scattered
    Showers

  • Tonight

    Tonight: Isolated showers and thunderstorms before 7pm. Partly cloudy, with a low around 53. Light and variable wind. Chance of precipitation is 10%.

    Low: 53 °F

    Isolated
    T-storms then
    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 76. Light west wind.

    High: 76 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around 54. Calm wind.

    Low: 54 °F

    Decreasing
    Clouds

  • Friday

    Friday: Mostly sunny, with a high near 79. Calm wind becoming east 5 to 7 mph in the morning.

    High: 79 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 53. East wind around 5 mph becoming calm in the evening.

    Low: 53 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 82. Light east wind becoming southeast 5 to 10 mph in the morning. Winds could gust as high as 18 mph.

    High: 82 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: A 40 percent chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 62. Southeast wind around 10 mph, with gusts as high as 23 mph.

    Low: 62 °F

    Partly Cloudy
    then Chance
    Showers

  • Sunday

    Sunday: A 20 percent chance of showers and thunderstorms before 1pm. Partly sunny, with a high near 88. Breezy, with a southeast wind 10 to 17 mph, with gusts as high as 26 mph.

    High: 88 °F

    Slight Chance
    T-storms and
    Breezy

Detailed Forecast

This Afternoon
Scattered showers and thunderstorms. Mostly sunny, with a steady temperature around 75. West wind around 5 mph. Chance of precipitation is 30%.
Tonight
Isolated showers and thunderstorms before 7pm. Partly cloudy, with a low around 53. Light and variable wind. Chance of precipitation is 10%.
Thursday
Mostly sunny, with a high near 76. Light west wind.
Thursday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 54. Calm wind.
Friday
Mostly sunny, with a high near 79. Calm wind becoming east 5 to 7 mph in the morning.
Friday Night
Partly cloudy, with a low around 53. East wind around 5 mph becoming calm in the evening.
Saturday
Mostly sunny, with a high near 82. Light east wind becoming southeast 5 to 10 mph in the morning. Winds could gust as high as 18 mph.
Saturday Night
A 40 percent chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 62. Southeast wind around 10 mph, with gusts as high as 23 mph.
Sunday
A 20 percent chance of showers and thunderstorms before 1pm. Partly sunny, with a high near 88. Breezy, with a southeast wind 10 to 17 mph, with gusts as high as 26 mph.
Sunday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 73. South wind 9 to 14 mph, with gusts as high as 25 mph.
Monday
Mostly sunny, with a high near 94. Breezy, with a south wind 8 to 17 mph, with gusts as high as 26 mph.
Monday Night
A 40 percent chance of showers and thunderstorms. Mostly clear, with a low around 72. Breezy, with a southwest wind 8 to 16 mph, with gusts as high as 28 mph.
Tuesday
A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 93. Southwest wind 6 to 8 mph.
Tuesday Night
Showers and thunderstorms likely. Partly cloudy, with a low around 69. Southwest wind 3 to 6 mph. Chance of precipitation is 60%.
Wednesday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 92. Calm wind becoming southwest around 6 mph in the morning.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Cataract WI
 44.08°N 90.84°W
Last Update:
5:21 pm CDT Jun 24, 2026
Forecast Valid:
5pm CDT Jun 24, 2026-6pm CDT Jul 1, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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