Current conditions at

Sparta, Sparta / Fort McCoy Airport (KCMY)

Lat: 43.96°NLon: 90.74°WElev: 837ft.

Light Rain Fog/Mist

37°F

3°C

Humidity 95%
Wind Speed Calm
Barometer 29.59 in (1003.1 mb)
Dewpoint 36°F (2°C)
Visibility 4.00 mi
Last update 2 Apr 7:55 pm CDT
Extended Forecast for

Tomah WI

  • Tonight

    Tonight: Scattered showers and thunderstorms before 10pm.  Cloudy, with a steady temperature around 33. West wind 6 to 10 mph, with gusts as high as 20 mph.  Chance of precipitation is 30%.

    Low: 33 °F

    Scattered
    Showers then
    Mostly Cloudy

  • Friday

    Friday: A chance of showers between 3pm and 4pm, then a chance of showers and thunderstorms after 4pm.  Mostly cloudy, with a high near 42. Light and variable wind becoming east 8 to 13 mph in the afternoon. Winds could gust as high as 21 mph.  Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 42 °F

    Mostly Cloudy
    then Chance
    Showers

  • Friday Night

    Friday Night: A chance of showers and thunderstorms before 7pm, then showers and possibly a thunderstorm between 7pm and 1am, then showers after 1am.  Low around 32. Breezy, with an east wind 9 to 17 mph, with gusts as high as 31 mph.  Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.

    Low: 32 °F

    Showers and
    Breezy

  • Saturday

    Saturday: A 40 percent chance of showers.  Mostly cloudy, with a high near 44. Breezy, with a south wind 6 to 11 mph becoming west 13 to 18 mph in the afternoon. Winds could gust as high as 26 mph.  New precipitation amounts of less than a tenth of an inch possible.

    High: 44 °F

    Chance
    Showers and
    Breezy

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 28. West wind 11 to 15 mph, with gusts as high as 28 mph.

    Low: 28 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 50. Northwest wind 10 to 13 mph, with gusts as high as 22 mph.

    High: 50 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 30. West wind around 6 mph.

    Low: 30 °F

    Mostly Cloudy

  • Monday

    Monday: A 20 percent chance of snow showers before 1pm.  Partly sunny, with a high near 46. Northwest wind 7 to 15 mph, with gusts as high as 24 mph.

    High: 46 °F

    Slight Chance
    Snow Showers

  • Monday Night

    Monday Night: Partly cloudy, with a low around 20. Northwest wind 6 to 11 mph becoming light north  after midnight. Winds could gust as high as 22 mph.

    Low: 20 °F

    Partly Cloudy

Detailed Forecast

Tonight
Scattered showers and thunderstorms before 10pm. Cloudy, with a steady temperature around 33. West wind 6 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.
Friday
A chance of showers between 3pm and 4pm, then a chance of showers and thunderstorms after 4pm. Mostly cloudy, with a high near 42. Light and variable wind becoming east 8 to 13 mph in the afternoon. Winds could gust as high as 21 mph. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Friday Night
A chance of showers and thunderstorms before 7pm, then showers and possibly a thunderstorm between 7pm and 1am, then showers after 1am. Low around 32. Breezy, with an east wind 9 to 17 mph, with gusts as high as 31 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.
Saturday
A 40 percent chance of showers. Mostly cloudy, with a high near 44. Breezy, with a south wind 6 to 11 mph becoming west 13 to 18 mph in the afternoon. Winds could gust as high as 26 mph. New precipitation amounts of less than a tenth of an inch possible.
Saturday Night
Mostly cloudy, with a low around 28. West wind 11 to 15 mph, with gusts as high as 28 mph.
Sunday
Mostly sunny, with a high near 50. Northwest wind 10 to 13 mph, with gusts as high as 22 mph.
Sunday Night
Mostly cloudy, with a low around 30. West wind around 6 mph.
Monday
A 20 percent chance of snow showers before 1pm. Partly sunny, with a high near 46. Northwest wind 7 to 15 mph, with gusts as high as 24 mph.
Monday Night
Partly cloudy, with a low around 20. Northwest wind 6 to 11 mph becoming light north after midnight. Winds could gust as high as 22 mph.
Tuesday
Sunny, with a high near 46. Light and variable wind becoming southeast 5 to 7 mph in the morning.
Tuesday Night
A chance of rain and snow showers. Mostly cloudy, with a low around 29. Southeast wind 6 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 30%.
Wednesday
A chance of rain and snow showers. Partly sunny, with a high near 59. Breezy, with a south wind 13 to 18 mph, with gusts as high as 29 mph. Chance of precipitation is 40%.
Wednesday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 39. Southwest wind around 10 mph, with gusts as high as 23 mph.
Thursday
A 40 percent chance of showers. Mostly cloudy, with a high near 56. West wind 7 to 10 mph, with gusts as high as 18 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
Tomah WI
 43.99°N 90.51°W
8:16 pm CDT Apr 2, 2026
9pm CDT Apr 2, 2026-6pm CDT Apr 9, 2026
 
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