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

16°C

61°F

Humidity 96%
Wind Speed Calm
Barometer 1013.9 mb (29.94 in)
Dewpoint 16°C (60°F)
Visibility 13 km
Last update 12 Jul 10:55 pm CDT
Extended Forecast for

4 Miles SW Norwalk WI

  • Tonight

    Tonight: Areas of smoke after 1am. Mostly clear, with a low around 15. West wind 5 to 10 km/h.

    Low: 15 °C

    Areas Smoke

  • Sunday

    Sunday: Areas of smoke before 4pm. Sunny, with a high near 28. Southwest wind 5 to 14 km/h.

    High: 28 °C

    Areas Smoke

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 19. Southwest wind around 11 km/h.

    Low: 19 °C

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 31. West wind around 10 km/h.

    High: 31 °C

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 21. South wind 3 to 8 km/h.

    Low: 21 °C

    Partly Cloudy

  • Tuesday

    Tuesday: A 30 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 30. South wind 10 to 14 km/h.

    High: 30 °C

    Mostly Sunny
    then Chance
    T-storms

  • Tuesday Night

    Tuesday Night: A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 21. South wind 8 to 10 km/h.

    Low: 21 °C

    Chance
    T-storms

  • Wednesday

    Wednesday: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm. Mostly cloudy, with a high near 27. South wind 10 to 14 km/h. Chance of precipitation is 60%.

    High: 27 °C

    Showers
    Likely

  • Wednesday Night

    Wednesday Night: A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 17. Northeast wind around 11 km/h.

    Low: 17 °C

    Chance
    T-storms

Detailed Forecast

Tonight
Areas of smoke after 1am. Mostly clear, with a low around 15. West wind 5 to 10 km/h.
Sunday
Areas of smoke before 4pm. Sunny, with a high near 28. Southwest wind 5 to 14 km/h.
Sunday Night
Mostly clear, with a low around 19. Southwest wind around 11 km/h.
Monday
Sunny, with a high near 31. West wind around 10 km/h.
Monday Night
Partly cloudy, with a low around 21. South wind 3 to 8 km/h.
Tuesday
A 30 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 30. South wind 10 to 14 km/h.
Tuesday Night
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 21. South wind 8 to 10 km/h.
Wednesday
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm. Mostly cloudy, with a high near 27. South wind 10 to 14 km/h. Chance of precipitation is 60%.
Wednesday Night
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 17. Northeast wind around 11 km/h.
Thursday
A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 24. North wind 11 to 13 km/h.
Thursday Night
Mostly cloudy, with a low around 14. Northeast wind 5 to 10 km/h.
Friday
Partly sunny, with a high near 24. Northeast wind around 8 km/h.
Friday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 15. Calm wind.
Saturday
A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 26. Southwest wind 8 to 11 km/h.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SW Norwalk WI
 43.8°N 90.7°W
Last Update:
9:01 pm CDT Jul 12, 2025
Forecast Valid:
11pm CDT Jul 12, 2025-6pm CDT Jul 19, 2025
 
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