Hazardous Weather Conditions

Current conditions at

Sparta, Sparta / Fort McCoy Airport (KCMY)

Lat: 43.96°NLon: 90.74°WElev: 837ft.

A Few Clouds

60°F

16°C

Humidity 96%
Wind Speed Calm
Barometer 29.66 in (1004.4 mb)
Dewpoint 59°F (15°C)
Visibility 7.00 mi
Last update 15 Apr 2:55 am CDT
Extended Forecast for

5 Miles SSW Sparta WI

  • Overnight

    Overnight: A 30 percent chance of showers and thunderstorms, mainly after 5am.  Patchy fog.  Otherwise, mostly cloudy, with a low around 55. Calm wind.

    Low: 55 °F

    Chance
    T-storms and
    Patchy Fog

  • Wednesday

    Wednesday: A 40 percent chance of showers and thunderstorms, mainly after 1pm.  Patchy fog before 9am.  Otherwise, mostly cloudy, with a high near 66. Light north wind.  New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 66 °F

    Chance
    T-storms and
    Patchy Fog

  • Wednesday Night

    Wednesday Night: A 30 percent chance of showers and thunderstorms, mainly after midnight.  Mostly cloudy, with a low around 49. Light northeast wind.

    Low: 49 °F

    Chance
    T-storms then
    Chance
    Showers

  • Thursday

    Thursday: A 30 percent chance of showers, mainly before 1pm.  Mostly cloudy, then gradually becoming sunny, with a high near 71. Light and variable wind.

    High: 71 °F

    Chance
    Showers

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 53. Calm wind becoming south around 5 mph after midnight.

    Low: 53 °F

    Mostly Clear

  • Friday

    Friday: Showers likely and possibly a thunderstorm, mainly after 4pm.  Partly sunny, with a high near 78. South wind 6 to 15 mph, with gusts as high as 24 mph.  Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 78 °F

    Partly Sunny
    then Showers
    Likely

  • Friday Night

    Friday Night: Showers and possibly a thunderstorm before 1am, then a chance of showers.  Low around 36. South wind around 10 mph becoming northwest after midnight. Winds could gust as high as 22 mph.  Chance of precipitation is 80%.

    Low: 36 °F

    Showers

  • Saturday

    Saturday: A 40 percent chance of showers.  Partly sunny, with a high near 46. Breezy, with a west wind 10 to 17 mph.

    High: 46 °F

    Chance
    Showers and
    Breezy

  • Saturday Night

    Saturday Night: A 20 percent chance of snow showers before 1am.  Partly cloudy, with a low around 28. Breezy, with a west wind 8 to 17 mph, with gusts as high as 28 mph.

    Low: 28 °F

    Slight Chance
    Snow Showers
    and Breezy

Detailed Forecast

Overnight
A 30 percent chance of showers and thunderstorms, mainly after 5am. Patchy fog. Otherwise, mostly cloudy, with a low around 55. Calm wind.
Wednesday
A 40 percent chance of showers and thunderstorms, mainly after 1pm. Patchy fog before 9am. Otherwise, mostly cloudy, with a high near 66. Light north wind. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Wednesday Night
A 30 percent chance of showers and thunderstorms, mainly after midnight. Mostly cloudy, with a low around 49. Light northeast wind.
Thursday
A 30 percent chance of showers, mainly before 1pm. Mostly cloudy, then gradually becoming sunny, with a high near 71. Light and variable wind.
Thursday Night
Mostly clear, with a low around 53. Calm wind becoming south around 5 mph after midnight.
Friday
Showers likely and possibly a thunderstorm, mainly after 4pm. Partly sunny, with a high near 78. South wind 6 to 15 mph, with gusts as high as 24 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Friday Night
Showers and possibly a thunderstorm before 1am, then a chance of showers. Low around 36. South wind around 10 mph becoming northwest after midnight. Winds could gust as high as 22 mph. Chance of precipitation is 80%.
Saturday
A 40 percent chance of showers. Partly sunny, with a high near 46. Breezy, with a west wind 10 to 17 mph.
Saturday Night
A 20 percent chance of snow showers before 1am. Partly cloudy, with a low around 28. Breezy, with a west wind 8 to 17 mph, with gusts as high as 28 mph.
Sunday
Mostly sunny, with a high near 49. Northwest wind 8 to 11 mph, with gusts as high as 21 mph.
Sunday Night
Mostly clear, with a low around 28. Northwest wind around 6 mph becoming calm in the evening.
Monday
Sunny, with a high near 61. Light southeast wind becoming south 5 to 10 mph in the morning. Winds could gust as high as 18 mph.
Monday Night
Partly cloudy, with a low around 44. South wind around 9 mph, with gusts as high as 20 mph.
Tuesday
Sunny, with a high near 69. West wind 7 to 11 mph, with gusts as high as 20 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles SSW Sparta WI
 43.89°N 90.82°W
3:46 am CDT Apr 15, 2026
3am CDT Apr 15, 2026-6pm CDT Apr 21, 2026
 
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Additional Resources

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