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.

Fair

72°F

22°C

Humidity 73%
Wind Speed Calm
Barometer 29.89 in (1012.1 mb)
Dewpoint 62°F (17°C)
Visibility 10.00 mi
Last update 19 Jun 8:55 am CDT
Extended Forecast for

4 Miles SW Norwalk WI

  • Juneteenth

    Juneteenth: Sunny, with a high near 83. West wind 5 to 8 mph.

    High: 83 °F

    Sunny

  • Tonight

    Tonight: A 10 percent chance of showers and thunderstorms after 5am. Increasing clouds, with a low around 66. South wind 5 to 8 mph, with gusts as high as 18 mph.

    Low: 66 °F

    Mostly Clear
    then Slight
    Chance
    T-storms

  • Friday

    Friday: Showers and thunderstorms likely, mainly before 10am. Cloudy, then gradually becoming mostly sunny, with a high near 83. South wind 8 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 83 °F

    Showers
    Likely then
    Chance
    T-storms

  • Friday Night

    Friday Night: A 10 percent chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 74. Breezy, with a south wind 10 to 16 mph, with gusts as high as 29 mph.

    Low: 74 °F

    Slight Chance
    T-storms and
    Breezy

  • Saturday

    Saturday: Sunny, with a high near 92. Breezy, with a southwest wind around 18 mph, with gusts as high as 29 mph.

    High: 92 °F

    Sunny and
    Breezy

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 76. Breezy, with a south wind around 16 mph, with gusts as high as 29 mph.

    Low: 76 °F

    Clear then
    Mostly Clear
    and Breezy

  • Sunday

    Sunday: Sunny, with a high near 93. Breezy, with a south wind 15 to 18 mph, with gusts as high as 29 mph.

    High: 93 °F

    Sunny and
    Breezy

  • Sunday Night

    Sunday Night: A 30 percent chance of showers and thunderstorms after 1am. Mostly clear, with a low around 76. Breezy, with a south wind 14 to 16 mph, with gusts as high as 29 mph.

    Low: 76 °F

    Breezy.
    Mostly Clear
    then Chance
    T-storms

  • Monday

    Monday: A 50 percent chance of showers and thunderstorms, mainly after 1pm. Partly sunny, with a high near 87. Southwest wind around 11 mph, with gusts as high as 22 mph.

    High: 87 °F

    Slight Chance
    T-storms then
    Chance
    T-storms

Detailed Forecast

Juneteenth
Sunny, with a high near 83. West wind 5 to 8 mph.
Tonight
A 10 percent chance of showers and thunderstorms after 5am. Increasing clouds, with a low around 66. South wind 5 to 8 mph, with gusts as high as 18 mph.
Friday
Showers and thunderstorms likely, mainly before 10am. Cloudy, then gradually becoming mostly sunny, with a high near 83. South wind 8 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Friday Night
A 10 percent chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 74. Breezy, with a south wind 10 to 16 mph, with gusts as high as 29 mph.
Saturday
Sunny, with a high near 92. Breezy, with a southwest wind around 18 mph, with gusts as high as 29 mph.
Saturday Night
Mostly clear, with a low around 76. Breezy, with a south wind around 16 mph, with gusts as high as 29 mph.
Sunday
Sunny, with a high near 93. Breezy, with a south wind 15 to 18 mph, with gusts as high as 29 mph.
Sunday Night
A 30 percent chance of showers and thunderstorms after 1am. Mostly clear, with a low around 76. Breezy, with a south wind 14 to 16 mph, with gusts as high as 29 mph.
Monday
A 50 percent chance of showers and thunderstorms, mainly after 1pm. Partly sunny, with a high near 87. Southwest wind around 11 mph, with gusts as high as 22 mph.
Monday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 67. West wind 5 to 8 mph becoming north after midnight. Chance of precipitation is 70%.
Tuesday
Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 78. Northeast wind around 7 mph becoming west in the afternoon. Chance of precipitation is 70%.
Tuesday Night
Showers and possibly a thunderstorm. Low around 63. East wind around 7 mph. Chance of precipitation is 80%.
Wednesday
Showers and possibly a thunderstorm. High near 75. Northeast wind around 8 mph becoming south in the afternoon. Chance of precipitation is 80%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SW Norwalk WI
 43.8°N 90.7°W
Last Update:
8:43 am CDT Jun 19, 2025
Forecast Valid:
9am CDT Jun 19, 2025-6pm CDT Jun 25, 2025
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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