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Hazardous Weather Conditions

Current conditions at

Sparta, Sparta / Fort McCoy Airport (KCMY)

Lat: 43.96°NLon: 90.74°WElev: 837ft.

N/A

Humidity NA
Wind Speed NA
Barometer NA
Dewpoint N/A
Visibility NA
Last update *** Not a current observation ***
Extended Forecast for

2 Miles SE Ontario WI

  • Overnight

    Overnight: A 20 percent chance of showers and thunderstorms. Partly cloudy, with a steady temperature around 62. South wind around 5 mph.

    Low: 62 °F

    Slight Chance
    T-storms

  • Saturday

    Saturday: Mostly sunny, with a high near 78. Southwest wind 8 to 11 mph becoming west in the afternoon. Winds could gust as high as 21 mph.

    High: 78 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: A 20 percent chance of showers before 8pm. Mostly clear, with a low around 51. Northwest wind 5 to 8 mph.

    Low: 51 °F

    Slight Chance
    Showers then
    Mostly Clear

  • Sunday

    Sunday: Mostly cloudy, then gradual clearing during the afternoon, with a high near 69. Northwest wind 7 to 13 mph, with gusts as high as 23 mph.

    High: 69 °F

    Becoming
    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 48. West wind 5 to 7 mph becoming calm in the evening.

    Low: 48 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 74. West wind 3 to 8 mph. Winds could gust as high as 18 mph.

    High: 74 °F

    Sunny

  • Monday Night

    Monday Night: A 30 percent chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 52. West wind around 5 mph becoming calm.

    Low: 52 °F

    Partly Cloudy
    then Chance
    Showers

  • Tuesday

    Tuesday: A 50 percent chance of showers and thunderstorms. Mostly sunny, with a high near 74. Light southwest wind becoming west 6 to 11 mph in the morning. Winds could gust as high as 21 mph.

    High: 74 °F

    Chance
    Showers then
    Chance
    T-storms

  • Tuesday Night

    Tuesday Night: A 30 percent chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 51. West wind around 5 mph becoming calm in the evening.

    Low: 51 °F

    Chance
    Showers

Detailed Forecast

Overnight
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a steady temperature around 62. South wind around 5 mph.
Saturday
Mostly sunny, with a high near 78. Southwest wind 8 to 11 mph becoming west in the afternoon. Winds could gust as high as 21 mph.
Saturday Night
A 20 percent chance of showers before 8pm. Mostly clear, with a low around 51. Northwest wind 5 to 8 mph.
Sunday
Mostly cloudy, then gradual clearing during the afternoon, with a high near 69. Northwest wind 7 to 13 mph, with gusts as high as 23 mph.
Sunday Night
Clear, with a low around 48. West wind 5 to 7 mph becoming calm in the evening.
Monday
Sunny, with a high near 74. West wind 3 to 8 mph. Winds could gust as high as 18 mph.
Monday Night
A 30 percent chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 52. West wind around 5 mph becoming calm.
Tuesday
A 50 percent chance of showers and thunderstorms. Mostly sunny, with a high near 74. Light southwest wind becoming west 6 to 11 mph in the morning. Winds could gust as high as 21 mph.
Tuesday Night
A 30 percent chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 51. West wind around 5 mph becoming calm in the evening.
Wednesday
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm. Partly sunny, with a high near 73. Calm wind becoming south 5 to 9 mph in the morning. Winds could gust as high as 18 mph. Chance of precipitation is 70%.
Wednesday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 54. Light and variable wind becoming west 5 to 7 mph after midnight. Winds could gust as high as 18 mph. Chance of precipitation is 70%.
Thursday
A 20 percent chance of showers. Mostly sunny, with a high near 73. Northwest wind 7 to 10 mph, with gusts as high as 20 mph.
Thursday Night
Mostly clear, with a low around 52. Northwest wind around 5 mph becoming calm in the evening.
Juneteenth
Sunny, with a high near 78. Calm wind becoming west around 6 mph in the afternoon.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SE Ontario WI
 43.71°N 90.56°W
Last Update:
4:02 am CDT Jun 13, 2026
Forecast Valid:
5am CDT Jun 13, 2026-6pm CDT Jun 19, 2026
 
Forecast Discussion
 
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Additional Resources

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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