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

23°C

73°F

Humidity 67%
Wind Speed Calm
Barometer 1015.9 mb (30.00 in)
Dewpoint 16°C (61°F)
Visibility 13 km
Last update 13 Jul 9:55 am CDT
Extended Forecast for

2 Miles N Ontario WI

  • Today

    Today: Areas of smoke. Mostly sunny, with a high near 26. Light southwest wind becoming west 6 to 11 km/h in the afternoon.

    High: 26 °C

    Areas Smoke

  • Tonight

    Tonight: Areas of smoke before midnight. Partly cloudy, with a low around 18. Southwest wind 5 to 10 km/h.

    Low: 18 °C

    Areas Smoke
    then Mostly
    Clear

  • Monday

    Monday: Sunny, with a high near 31. Southwest wind 3 to 8 km/h.

    High: 31 °C

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 20. Calm wind.

    Low: 20 °C

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 31. Light south wind increasing to 8 to 13 km/h in the morning.

    High: 31 °C

    Sunny

  • Tuesday Night

    Tuesday Night: A 30 percent chance of showers. Partly cloudy, with a low around 20. South wind 3 to 8 km/h.

    Low: 20 °C

    Chance
    Showers

  • Wednesday

    Wednesday: A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 28. South wind 5 to 11 km/h.

    High: 28 °C

    Chance
    Showers then
    Chance
    T-storms

  • Wednesday Night

    Wednesday Night: A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 16. Northwest wind 5 to 10 km/h.

    Low: 16 °C

    Chance
    T-storms

  • Thursday

    Thursday: A slight chance of showers and thunderstorms. Partly sunny, with a high near 24. North wind 8 to 10 km/h. Chance of precipitation is 20%.

    High: 24 °C

    Slight Chance
    T-storms

Detailed Forecast

Today
Areas of smoke. Mostly sunny, with a high near 26. Light southwest wind becoming west 6 to 11 km/h in the afternoon.
Tonight
Areas of smoke before midnight. Partly cloudy, with a low around 18. Southwest wind 5 to 10 km/h.
Monday
Sunny, with a high near 31. Southwest wind 3 to 8 km/h.
Monday Night
Mostly clear, with a low around 20. Calm wind.
Tuesday
Sunny, with a high near 31. Light south wind increasing to 8 to 13 km/h in the morning.
Tuesday Night
A 30 percent chance of showers. Partly cloudy, with a low around 20. South wind 3 to 8 km/h.
Wednesday
A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 28. South wind 5 to 11 km/h.
Wednesday Night
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 16. Northwest wind 5 to 10 km/h.
Thursday
A slight chance of showers and thunderstorms. Partly sunny, with a high near 24. North wind 8 to 10 km/h. Chance of precipitation is 20%.
Thursday Night
Partly cloudy, with a low around 13. Calm wind.
Friday
Mostly sunny, with a high near 25. Calm wind becoming southwest 5 to 8 km/h in the afternoon.
Friday Night
A 30 percent chance of showers. Partly cloudy, with a low around 16. Calm wind.
Saturday
A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 26. Calm wind becoming south 5 to 8 km/h in the morning.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles N Ontario WI
 43.75°N 90.58°W
Last Update:
9:30 am CDT Jul 13, 2025
Forecast Valid:
10am CDT Jul 13, 2025-6pm CDT Jul 19, 2025
 
Forecast Discussion
 
Get as KML Get as XML

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