Current conditions at
Sparta, Sparta / Fort McCoy Airport (KCMY)
Lat: 43.96°NLon: 90.74°WElev: 837ft.
A Few Clouds
54°F
12°C
| Humidity | 46% |
| Wind Speed | Calm |
| Barometer | 30.06 in (1019.0 mb) |
| Dewpoint | 34°F (1°C) |
| Visibility | 10.00 mi |
| Last update | 4 Mar 1:55 pm CST |
Extended Forecast for
4 Miles S Sparta / Fort McCoy Airport WI
This Afternoon

High: 55 °F
Sunny
Tonight

Low: 32 °F
Increasing
CloudsThursday

High: 49 °F
Mostly Cloudy
Thursday Night
Low: 39 °F
Mostly Cloudy
then Chance
ShowersFriday

High: 63 °F
Showers
Friday Night
Low: 36 °F
Showers then
Showers
LikelySaturday
High: 49 °F
Slight Chance
Showers then
SunnySaturday Night

Low: 31 °F
Mostly Clear
Sunday

High: 60 °F
Sunny
Detailed Forecast
This Afternoon
Sunny, with a high near 55. Calm wind.
Tonight
Increasing clouds, with a low around 32. Calm wind.
Thursday
Mostly cloudy, with a high near 49. Calm wind becoming east around 6 mph in the morning.
Thursday Night
A 30 percent chance of showers after midnight. Mostly cloudy, with a low around 39. Southeast wind 3 to 6 mph.
Friday
Showers, with thunderstorms also possible after noon. High near 63. South wind 6 to 8 mph, with gusts as high as 18 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.
Friday Night
Showers and possibly a thunderstorm before midnight, then showers likely. Low around 36. South wind 6 to 10 mph becoming west after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Saturday
A 20 percent chance of showers before noon. Mostly sunny, with a high near 49. Northwest wind 6 to 10 mph, with gusts as high as 20 mph.
Saturday Night
Mostly clear, with a low around 31. Southwest wind 5 to 9 mph, with gusts as high as 22 mph.
Sunday
Sunny, with a high near 60. Southwest wind 9 to 14 mph, with gusts as high as 24 mph.
Sunday Night
Mostly clear, with a low around 40. Southwest wind around 8 mph, with gusts as high as 20 mph.
Monday
Sunny, with a high near 68. Southwest wind 7 to 10 mph, with gusts as high as 21 mph.
Monday Night
A 20 percent chance of showers. Partly cloudy, with a low around 39. West wind around 7 mph becoming east after midnight.
Tuesday
Showers likely. Partly sunny, with a high near 55. East wind 7 to 11 mph becoming southeast in the afternoon. Winds could gust as high as 21 mph. Chance of precipitation is 60%.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
4 Miles S Sparta / Fort McCoy Airport WI
43.91°N 90.76°W
43.91°N 90.76°W
12:51 pm CST Mar 4, 2026
2pm CST Mar 4, 2026-6pm CDT Mar 10, 2026


