Current conditions at

Sparta, Sparta / Fort McCoy Airport (KCMY)

Lat: 43.96°NLon: 90.74°WElev: 837ft.

Fair and Breezy

65°F

18°C

Humidity 39%
Wind Speed S 21 G 37 mph
Barometer 29.82 in (1010.4 mb)
Dewpoint 40°F (4°C)
Visibility 10.00 mi
Last update 8 Apr 12:55 pm CDT
Extended Forecast for

Tomah WI

  • This Afternoon

    This Afternoon: A 30 percent chance of showers and thunderstorms, mainly after 5pm.  Partly sunny, with a high near 67. Breezy, with a southwest wind around 18 mph, with gusts as high as 38 mph.

    High: 67 °F

    Chance
    Showers and
    Breezy

  • Tonight

    Tonight: Showers and possibly a thunderstorm before 10pm, then a slight chance of showers between 10pm and 11pm.  Low around 34. West wind 6 to 14 mph, with gusts as high as 26 mph.  Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 34 °F

    Showers then
    Mostly Clear

  • Thursday

    Thursday: Increasing clouds, with a high near 54. West wind 7 to 11 mph, with gusts as high as 21 mph.

    High: 54 °F

    Increasing
    Clouds

  • Thursday Night

    Thursday Night: A 50 percent chance of showers.  Cloudy, then gradually becoming partly cloudy, with a low around 33. Calm wind.  New precipitation amounts of less than a tenth of an inch possible.

    Low: 33 °F

    Chance
    Showers

  • Friday

    Friday: Sunny, with a high near 55. Calm wind becoming northwest around 6 mph in the afternoon.

    High: 55 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 30. Calm wind.

    Low: 30 °F

    Mostly Clear

  • Saturday

    Saturday: A 20 percent chance of showers after 1pm.  Partly sunny, with a high near 59. Calm wind becoming southeast 5 to 9 mph in the morning. Winds could gust as high as 18 mph.

    High: 59 °F

    Mostly Sunny
    then Slight
    Chance
    Showers

  • Saturday Night

    Saturday Night: Showers and possibly a thunderstorm.  Low around 46. Southeast wind 8 to 10 mph, with gusts as high as 23 mph.  Chance of precipitation is 80%.

    Low: 46 °F

    Showers

  • Sunday

    Sunday: Showers and possibly a thunderstorm.  High near 71. Breezy, with a south wind 10 to 18 mph, with gusts as high as 28 mph.  Chance of precipitation is 80%.

    High: 71 °F

    Showers and
    Breezy

Detailed Forecast

This Afternoon
A 30 percent chance of showers and thunderstorms, mainly after 5pm. Partly sunny, with a high near 67. Breezy, with a southwest wind around 18 mph, with gusts as high as 38 mph.
Tonight
Showers and possibly a thunderstorm before 10pm, then a slight chance of showers between 10pm and 11pm. Low around 34. West wind 6 to 14 mph, with gusts as high as 26 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Thursday
Increasing clouds, with a high near 54. West wind 7 to 11 mph, with gusts as high as 21 mph.
Thursday Night
A 50 percent chance of showers. Cloudy, then gradually becoming partly cloudy, with a low around 33. Calm wind. New precipitation amounts of less than a tenth of an inch possible.
Friday
Sunny, with a high near 55. Calm wind becoming northwest around 6 mph in the afternoon.
Friday Night
Mostly clear, with a low around 30. Calm wind.
Saturday
A 20 percent chance of showers after 1pm. Partly sunny, with a high near 59. Calm wind becoming southeast 5 to 9 mph in the morning. Winds could gust as high as 18 mph.
Saturday Night
Showers and possibly a thunderstorm. Low around 46. Southeast wind 8 to 10 mph, with gusts as high as 23 mph. Chance of precipitation is 80%.
Sunday
Showers and possibly a thunderstorm. High near 71. Breezy, with a south wind 10 to 18 mph, with gusts as high as 28 mph. Chance of precipitation is 80%.
Sunday Night
Showers likely, mainly before 1am. Mostly cloudy, with a low around 60. Breezy, with a south wind 14 to 16 mph, with gusts as high as 30 mph. Chance of precipitation is 60%.
Monday
Showers likely and possibly a thunderstorm. Partly sunny, with a high near 77. Southwest wind around 11 mph, with gusts as high as 23 mph. Chance of precipitation is 60%.
Monday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 48. South wind around 9 mph, with gusts as high as 20 mph. Chance of precipitation is 70%.
Tuesday
Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 59. Southwest wind 8 to 10 mph becoming north in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 60%.
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ABOUT THIS FORECAST

 
Point Forecast:
Tomah WI
 43.99°N 90.51°W
2:36 pm CDT Apr 8, 2026
2pm CDT Apr 8, 2026-6pm CDT Apr 14, 2026
 
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