Hazardous Weather Conditions

Current conditions at

Sparta, Sparta / Fort McCoy Airport (KCMY)

Lat: 43.96°NLon: 90.74°WElev: 837ft.

Mostly Cloudy

62°F

17°C

Humidity 97%
Wind Speed W 3 mph
Barometer 29.68 in (1005.2 mb)
Dewpoint 62°F (17°C)
Visibility 7.00 mi
Last update 14 Apr 10:55 pm CDT
Extended Forecast for

Sparta WI

  • Tonight

    Tonight: Showers and thunderstorms likely before 2am, then a slight chance of showers after 3am.  Widespread fog, mainly after 5am.  Otherwise, mostly cloudy, with a low around 53. Light northwest wind.  Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 53 °F

    Showers
    Likely and
    Fog

  • Wednesday

    Wednesday: A chance of showers, with thunderstorms also possible after 4pm.  Widespread fog, mainly before 8am.  Otherwise, mostly cloudy, with a high near 70. Light and variable wind.  Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 70 °F

    Chance
    Showers and
    Fog

  • Wednesday Night

    Wednesday Night: Showers and possibly a thunderstorm.  Low around 50. East wind 3 to 5 mph.  Chance of precipitation is 100%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 50 °F

    Showers

  • Thursday

    Thursday: A chance of showers and thunderstorms.  Mostly cloudy, then gradually becoming sunny, with a high near 70. Light and variable wind.  Chance of precipitation is 30%.

    High: 70 °F

    Chance
    T-storms then
    Chance
    Showers

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 52. Light southeast wind.

    Low: 52 °F

    Mostly Clear

  • Friday

    Friday: A 50 percent chance of showers and thunderstorms after 1pm.  Partly sunny, with a high near 78. South wind 5 to 15 mph, with gusts as high as 23 mph.  New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 78 °F

    Partly Sunny
    then Chance
    Showers

  • Friday Night

    Friday Night: Showers and possibly a thunderstorm.  Low around 38. South wind 9 to 11 mph becoming west after midnight. Winds could gust as high as 23 mph.  Chance of precipitation is 90%.

    Low: 38 °F

    Showers

  • Saturday

    Saturday: A chance of rain showers before 4pm, then a chance of rain and snow showers.  Mostly cloudy, with a high near 50. Breezy, with a west wind 9 to 17 mph.  Chance of precipitation is 50%.

    High: 50 °F

    Chance
    Showers then
    Chance
    Rain/Snow and
    Breezy

  • Saturday Night

    Saturday Night: A chance of rain and snow showers before 10pm, then a slight chance of snow showers between 10pm and 1am.  Mostly cloudy, with a low around 28. West wind 9 to 14 mph, with gusts as high as 24 mph.  Chance of precipitation is 30%.

    Low: 28 °F

    Chance
    Rain/Snow
    then Slight
    Chance Snow
    Showers

Detailed Forecast

Tonight
Showers and thunderstorms likely before 2am, then a slight chance of showers after 3am. Widespread fog, mainly after 5am. Otherwise, mostly cloudy, with a low around 53. Light northwest wind. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Wednesday
A chance of showers, with thunderstorms also possible after 4pm. Widespread fog, mainly before 8am. Otherwise, mostly cloudy, with a high near 70. Light and variable wind. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Wednesday Night
Showers and possibly a thunderstorm. Low around 50. East wind 3 to 5 mph. Chance of precipitation is 100%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Thursday
A chance of showers and thunderstorms. Mostly cloudy, then gradually becoming sunny, with a high near 70. Light and variable wind. Chance of precipitation is 30%.
Thursday Night
Mostly clear, with a low around 52. Light southeast wind.
Friday
A 50 percent chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 78. South wind 5 to 15 mph, with gusts as high as 23 mph. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Friday Night
Showers and possibly a thunderstorm. Low around 38. South wind 9 to 11 mph becoming west after midnight. Winds could gust as high as 23 mph. Chance of precipitation is 90%.
Saturday
A chance of rain showers before 4pm, then a chance of rain and snow showers. Mostly cloudy, with a high near 50. Breezy, with a west wind 9 to 17 mph. Chance of precipitation is 50%.
Saturday Night
A chance of rain and snow showers before 10pm, then a slight chance of snow showers between 10pm and 1am. Mostly cloudy, with a low around 28. West wind 9 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 30%.
Sunday
Mostly sunny, with a high near 49. Northwest wind 9 to 13 mph, with gusts as high as 22 mph.
Sunday Night
Mostly clear, with a low around 27. Northwest wind around 6 mph becoming calm in the evening.
Monday
Sunny, with a high near 57. Southeast wind 3 to 8 mph.
Monday Night
Mostly clear, with a low around 36. South wind around 7 mph.
Tuesday
Sunny, with a high near 66. South wind 7 to 11 mph, with gusts as high as 20 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
Sparta WI
 43.93°N 90.81°W
8:06 pm CDT Apr 14, 2026
11pm CDT Apr 14, 2026-6pm CDT Apr 21, 2026
 
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