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.

Rain Fog/Mist

64°F

18°C

Humidity 99%
Wind Speed Calm
Barometer 29.87 in (1011.9 mb)
Dewpoint 64°F (18°C)
Visibility 3.00 mi
Last update 12 Jun 3:55 pm CDT
Extended Forecast for

3 Miles ENE Ontario WI

  • This Afternoon

    This Afternoon: Showers and possibly a thunderstorm. High near 81. Light northwest wind. Winds could gust as high as 20 mph. Chance of precipitation is 100%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 81 °F

    Showers

  • Tonight

    Tonight: Showers and thunderstorms, mainly before 3am. Low around 63. South wind 7 to 9 mph, with gusts as high as 18 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 63 °F

    Showers
    Likely then
    T-storms

  • Thursday

    Thursday: A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 81. Southwest wind 7 to 13 mph becoming northwest in the afternoon.

    High: 81 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 54. Northwest wind 5 to 8 mph becoming calm in the evening.

    Low: 54 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 78. Calm wind becoming north around 5 mph.

    High: 78 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 56. Light and variable wind.

    Low: 56 °F

    Partly Cloudy

  • Saturday

    Saturday: A chance of showers, with thunderstorms also possible after 4pm. Mostly cloudy, with a high near 73. Southeast wind 6 to 9 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.

    High: 73 °F

    Chance
    Showers

  • Saturday Night

    Saturday Night: A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 62. Southeast wind around 10 mph, with gusts as high as 21 mph.

    Low: 62 °F

    Chance
    T-storms

  • Sunday

    Sunday: A 40 percent chance of showers and thunderstorms, mainly before 1pm. Partly sunny, with a high near 86. South wind 10 to 13 mph, with gusts as high as 23 mph.

    High: 86 °F

    Chance
    T-storms

Detailed Forecast

This Afternoon
Showers and possibly a thunderstorm. High near 81. Light northwest wind. Winds could gust as high as 20 mph. Chance of precipitation is 100%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tonight
Showers and thunderstorms, mainly before 3am. Low around 63. South wind 7 to 9 mph, with gusts as high as 18 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Thursday
A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 81. Southwest wind 7 to 13 mph becoming northwest in the afternoon.
Thursday Night
Mostly clear, with a low around 54. Northwest wind 5 to 8 mph becoming calm in the evening.
Friday
Sunny, with a high near 78. Calm wind becoming north around 5 mph.
Friday Night
Partly cloudy, with a low around 56. Light and variable wind.
Saturday
A chance of showers, with thunderstorms also possible after 4pm. Mostly cloudy, with a high near 73. Southeast wind 6 to 9 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.
Saturday Night
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 62. Southeast wind around 10 mph, with gusts as high as 21 mph.
Sunday
A 40 percent chance of showers and thunderstorms, mainly before 1pm. Partly sunny, with a high near 86. South wind 10 to 13 mph, with gusts as high as 23 mph.
Sunday Night
A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 66. South wind 6 to 9 mph, with gusts as high as 18 mph.
Monday
A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 88. South wind 6 to 10 mph, with gusts as high as 20 mph.
Monday Night
A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 69. South wind around 9 mph, with gusts as high as 20 mph.
Tuesday
A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 86. South wind 8 to 11 mph, with gusts as high as 21 mph.
Tuesday Night
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 60. Southwest wind 6 to 9 mph becoming west after midnight. Winds could gust as high as 18 mph.
Juneteenth
A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 78. Northwest wind around 7 mph.
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Disclaimer
Map Legend

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles ENE Ontario WI
 43.73°N 90.55°W
Last Update:
3:59 pm CDT Jun 12, 2024
Forecast Valid:
4pm CDT Jun 12, 2024-6pm CDT Jun 19, 2024
 
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Additional Resources

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Hourly Weather Forecast

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National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation