Current conditions at
Sparta, Sparta / Fort McCoy Airport (KCMY)
Lat: 43.96°NLon: 90.74°WElev: 837ft.
Mostly Cloudy
47°F
8°C
| Humidity | 55% |
| Wind Speed | Calm |
| Barometer | 30.11 in (1020.6 mb) |
| Dewpoint | 31°F (-1°C) |
| Visibility | 9.00 mi |
| Last update | 3 Mar 12:55 pm CST |
Extended Forecast for
Tomah WI
This Afternoon

High: 48 °F
Mostly Sunny
Tonight

Low: 25 °F
Mostly Clear
Wednesday

High: 53 °F
Mostly Sunny
Wednesday Night
Low: 32 °F
Partly Cloudy
then Slight
Chance
ShowersThursday

High: 49 °F
Chance
ShowersThursday Night
Low: 36 °F
Mostly Cloudy
then Slight
Chance
ShowersFriday

High: 59 °F
Showers
Friday Night

Low: 35 °F
Showers
LikelySaturday
High: 49 °F
Slight Chance
Showers then
Mostly Sunny
Detailed Forecast
This Afternoon
Mostly sunny, with a high near 48. Calm wind.
Tonight
Mostly clear, with a low around 25. Calm wind.
Wednesday
Mostly sunny, with a high near 53. Light and variable wind.
Wednesday Night
A 20 percent chance of showers after midnight. Partly cloudy, with a low around 32. Calm wind.
Thursday
A 30 percent chance of showers, mainly before noon. Mostly cloudy, with a high near 49. Calm wind becoming east around 5 mph.
Thursday Night
A 20 percent chance of showers after midnight. Mostly cloudy, with a low around 36. Calm wind becoming southeast around 6 mph after midnight.
Friday
Showers. High near 59. Southeast wind 6 to 9 mph becoming south in the afternoon. Winds could gust as high as 18 mph. Chance of precipitation is 100%.
Friday Night
Showers likely and possibly a thunderstorm before midnight, then a chance of showers. Mostly cloudy, with a low around 35. South wind 6 to 9 mph, with gusts as high as 20 mph. Chance of precipitation is 70%.
Saturday
A 20 percent chance of showers before noon. Partly sunny, with a high near 49. West wind 7 to 10 mph, with gusts as high as 20 mph.
Saturday Night
Partly cloudy, with a low around 31. Southwest wind 6 to 10 mph, with gusts as high as 22 mph.
Sunday
Mostly sunny, with a high near 59. Southwest wind 9 to 14 mph, with gusts as high as 24 mph.
Sunday Night
Partly cloudy, with a low around 33. West wind around 7 mph, with gusts as high as 18 mph.
Monday
Mostly sunny, with a high near 62. Southwest wind 6 to 13 mph, with gusts as high as 22 mph.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Tomah WI
43.99°N 90.51°W
43.99°N 90.51°W
1:16 pm CST Mar 3, 2026
1pm CST Mar 3, 2026-6pm CDT Mar 9, 2026


