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.

Mostly Cloudy

72°F

22°C

Humidity 65%
Wind Speed Calm
Barometer 30.03 in (1016.7 mb)
Dewpoint 59°F (15°C)
Visibility 10.00 mi
Last update 27 May 12:55 am CDT
Extended Forecast for

5 Miles WSW Cataract WI

  • Overnight

    Overnight: A 30 percent chance of showers before 2am. Partly cloudy, with a low around 62. Light southeast wind.

    Low: 62 °F

    Chance
    Showers

  • Wednesday

    Wednesday: A 10 percent chance of showers and thunderstorms after 5pm. Sunny, with a high near 89. Light and variable wind.

    High: 89 °F

    Sunny then
    Slight Chance
    T-storms

  • Wednesday Night

    Wednesday Night: A 20 percent chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 56. East wind 5 to 9 mph, with gusts as high as 22 mph.

    Low: 56 °F

    Slight Chance
    T-storms then
    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 81. East wind 5 to 8 mph, with gusts as high as 18 mph.

    High: 81 °F

    Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 45. Light and variable wind.

    Low: 45 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 83. Light and variable wind.

    High: 83 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 56. Calm wind.

    Low: 56 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 87. Calm wind becoming east around 6 mph in the afternoon.

    High: 87 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 54. East wind 3 to 6 mph.

    Low: 54 °F

    Mostly Clear

Detailed Forecast

Overnight
A 30 percent chance of showers before 2am. Partly cloudy, with a low around 62. Light southeast wind.
Wednesday
A 10 percent chance of showers and thunderstorms after 5pm. Sunny, with a high near 89. Light and variable wind.
Wednesday Night
A 20 percent chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 56. East wind 5 to 9 mph, with gusts as high as 22 mph.
Thursday
Sunny, with a high near 81. East wind 5 to 8 mph, with gusts as high as 18 mph.
Thursday Night
Clear, with a low around 45. Light and variable wind.
Friday
Sunny, with a high near 83. Light and variable wind.
Friday Night
Mostly clear, with a low around 56. Calm wind.
Saturday
Sunny, with a high near 87. Calm wind becoming east around 6 mph in the afternoon.
Saturday Night
Mostly clear, with a low around 54. East wind 3 to 6 mph.
Sunday
Sunny, with a high near 84. Calm wind becoming southeast around 5 mph.
Sunday Night
Mostly clear, with a low around 53. Calm wind.
Monday
Sunny, with a high near 85. Calm wind becoming northeast around 5 mph in the afternoon.
Monday Night
Mostly clear, with a low around 53. Light east wind.
Tuesday
Sunny, with a high near 85. Calm wind becoming east around 5 mph in the afternoon.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles WSW Cataract WI
 44.06°N 90.93°W
Last Update:
12:36 am CDT May 27, 2026
Forecast Valid:
1am CDT May 27, 2026-6pm CDT Jun 2, 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