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Hazardous Weather Conditions

Current conditions at

Sparta, Sparta / Fort McCoy Airport (KCMY)

Lat: 43.96°NLon: 90.74°WElev: 837ft.

Fair

26°C

78°F

Humidity 87%
Wind Speed Calm
Barometer 1019.1 mb (30.10 in)
Dewpoint 23°C (74°F)
Visibility 14 km
Heat Index27°C (80°F)
Last update 14 Jul 8:55 pm CDT
Extended Forecast for

La Farge WI

Heat Advisory July 14, 09:07pm until July 15, 08:00pm
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory July 14, 09:07pm until July 15, 08:00pm

    NOW until 8:00pm Wed

    Heat Advisory

  • Tonight

    Low: 20 °C

    Clear then
    Areas Fog

  • Wednesday

    Wednesday: Areas of fog before 9am. Otherwise, sunny, with a high near 34. Heat index values as high as 38. Northwest wind 3 to 8 km/h.

    High: 34 °C

    Areas Fog
    then Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 21. West wind 5 to 8 km/h becoming calm after midnight.

    Low: 21 °C

    Partly Cloudy

  • Thursday

    Thursday: A slight chance of showers between 1pm and 4pm, then a slight chance of showers and thunderstorms after 4pm. Mostly cloudy, then gradually becoming sunny, with a high near 34. Southwest wind 3 to 8 km/h. Chance of precipitation is 20%.

    High: 34 °C

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Thursday Night

    Thursday Night: A chance of showers and thunderstorms before 10pm, then a chance of showers between 10pm and 1am, then a slight chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 21. Calm wind. Chance of precipitation is 30%.

    Low: 21 °C

    Chance
    Showers

  • Friday

    Friday: A 40 percent chance of showers and thunderstorms, mainly after 1pm. Sunny, with a high near 33. Southeast wind 5 to 10 km/h becoming southwest in the afternoon.

    High: 33 °C

    Chance
    T-storms

  • Friday Night

    Friday Night: Mostly clear, with a low around 21. Calm wind.

    Low: 21 °C

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 32. Southwest wind 5 to 11 km/h becoming northwest in the afternoon.

    High: 32 °C

    Sunny

Detailed Forecast

Tonight
Areas of fog after 5am. Otherwise, mostly clear, with a low around 20. Calm wind.
Wednesday
Areas of fog before 9am. Otherwise, sunny, with a high near 34. Heat index values as high as 38. Northwest wind 3 to 8 km/h.
Wednesday Night
Partly cloudy, with a low around 21. West wind 5 to 8 km/h becoming calm after midnight.
Thursday
A slight chance of showers between 1pm and 4pm, then a slight chance of showers and thunderstorms after 4pm. Mostly cloudy, then gradually becoming sunny, with a high near 34. Southwest wind 3 to 8 km/h. Chance of precipitation is 20%.
Thursday Night
A chance of showers and thunderstorms before 10pm, then a chance of showers between 10pm and 1am, then a slight chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 21. Calm wind. Chance of precipitation is 30%.
Friday
A 40 percent chance of showers and thunderstorms, mainly after 1pm. Sunny, with a high near 33. Southeast wind 5 to 10 km/h becoming southwest in the afternoon.
Friday Night
Mostly clear, with a low around 21. Calm wind.
Saturday
Sunny, with a high near 32. Southwest wind 5 to 11 km/h becoming northwest in the afternoon.
Saturday Night
Mostly clear, with a low around 19. Northwest wind 5 to 8 km/h becoming calm in the evening.
Sunday
Mostly sunny, with a high near 31. Calm wind.
Sunday Night
A 20 percent chance of showers. Partly cloudy, with a low around 19. Calm wind.
Monday
A 20 percent chance of showers. Mostly sunny, with a high near 31. Light west wind increasing to 9 to 14 km/h in the morning. Winds could gust as high as 32 km/h.
Monday Night
A 20 percent chance of showers. Partly cloudy, with a low around 18. Northwest wind 5 to 11 km/h, with gusts as high as 29 km/h.
Tuesday
Mostly sunny, with a high near 28. Northwest wind 8 to 14 km/h, with gusts as high as 32 km/h.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
La Farge WI
 43.6°N 90.62°W
Last Update:
7:56 pm CDT Jul 14, 2026
Forecast Valid:
9pm CDT Jul 14, 2026-6pm CDT Jul 21, 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