Current conditions at
Sparta, Sparta / Fort McCoy Airport (KCMY)
Lat: 43.96°NLon: 90.74°WElev: 837ft.N/A
| Humidity | NA |
| Wind Speed | NA |
| Barometer | NA |
| Dewpoint | N/A |
| Visibility | NA |
| Last update | *** Not a current observation *** |
Extended Forecast for
Tomah WI
Tonight
Low: 41 °F
Mostly Cloudy
Friday
High: 68 °F
Partly Sunny
then Partly
Sunny and
BreezyFriday Night
Low: 47 °F
Chance
ShowersSaturday
High: 72 °F
Slight Chance
ShowersSaturday Night
Low: 48 °F
Slight Chance
ShowersSunday
High: 79 °F
Mostly Sunny
Sunday Night
Low: 52 °F
Mostly Clear
Memorial Day
High: 84 °F
Sunny then
Chance
T-stormsMonday Night
Low: 56 °F
Mostly Clear
Detailed Forecast
Tonight
Mostly cloudy, with a low around 41. East wind around 7 mph.
Friday
Partly sunny, with a high near 68. Breezy, with an east wind 9 to 17 mph, with gusts as high as 25 mph.
Friday Night
A chance of showers before 8pm, then a slight chance of showers after 1am. Mostly cloudy, with a low around 47. East wind 6 to 14 mph, with gusts as high as 26 mph. Chance of precipitation is 30%.
Saturday
A 20 percent chance of showers. Partly sunny, with a high near 72. East wind around 5 mph becoming calm in the afternoon.
Saturday Night
A 20 percent chance of showers before 1am. Mostly cloudy, with a low around 48. Calm wind.
Sunday
Mostly sunny, with a high near 79. Calm wind becoming west around 5 mph in the afternoon.
Sunday Night
Mostly clear, with a low around 52. Calm wind.
Memorial Day
A 30 percent chance of showers and thunderstorms after 1pm. Sunny, with a high near 84. Calm wind becoming south 5 to 7 mph in the afternoon.
Monday Night
Mostly clear, with a low around 56. Calm wind.
Tuesday
Mostly sunny, with a high near 88. Calm wind becoming south around 6 mph in the afternoon.
Tuesday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 58. Calm wind.
Wednesday
A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 86. Calm wind becoming east 5 to 8 mph in the morning.
Wednesday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 58. East wind around 5 mph becoming calm in the evening.
Thursday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 86. Calm wind becoming east 5 to 8 mph in the morning.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Tomah WI
43.99°N 90.51°W
43.99°N 90.51°W
8:21 pm CDT May 21, 2026
11pm CDT May 21, 2026-6pm CDT May 28, 2026
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