Current conditions at
Sparta, Sparta / Fort McCoy Airport (KCMY)
Lat: 43.96°NLon: 90.74°WElev: 837ft.
Overcast
13°F
-11°C
| Humidity | 68% |
| Wind Speed | NW 13 mph |
| Barometer | 30.39 in (1031.1 mb) |
| Dewpoint | 4°F (-16°C) |
| Visibility | 8.00 mi |
| Wind Chill | -2°F (-19°C) |
| Last update | 22 Feb 7:55 am CST |
Extended Forecast for
Tomah WI
Today

High: 20 °F
Scattered
Flurries and
BlusteryTonight

Low: 5 °F
Partly Cloudy
Monday

High: 25 °F
Sunny
Monday Night

Low: 10 °F
Mostly Cloudy
Tuesday

High: 35 °F
Snow Likely
Tuesday Night
Low: 13 °F
Slight Chance
Snow then
Mostly CloudyWednesday
High: 28 °F
Partly Sunny
then Slight
Chance SnowWednesday Night

Low: 9 °F
Chance Snow
Thursday

High: 34 °F
Chance Snow
Detailed Forecast
Today
Scattered flurries before 3pm. Cloudy, with a high near 20. Wind chill values as low as -2. Blustery, with a north wind 14 to 17 mph, with gusts as high as 28 mph.
Tonight
Partly cloudy, with a low around 5. Wind chill values as low as -7. Northwest wind 9 to 13 mph, with gusts as high as 23 mph.
Monday
Sunny, with a high near 25. Wind chill values as low as -3. Northwest wind around 5 mph becoming calm in the morning.
Monday Night
Mostly cloudy, with a low around 10. Calm wind becoming south 5 to 7 mph after midnight.
Tuesday
Snow likely, mainly after noon. Partly sunny, with a high near 35. South wind 7 to 10 mph becoming west in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Tuesday Night
A 20 percent chance of snow before midnight. Mostly cloudy, with a low around 13. West wind 7 to 9 mph, with gusts as high as 20 mph.
Wednesday
A 20 percent chance of snow after noon. Mostly sunny, with a high near 28. Northwest wind 5 to 8 mph.
Wednesday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 9. Light and variable wind.
Thursday
A 30 percent chance of snow, mainly before noon. Mostly sunny, with a high near 34. Light and variable wind becoming west 5 to 7 mph in the morning.
Thursday Night
Mostly clear, with a low around 19. Southwest wind 3 to 6 mph.
Friday
Mostly sunny, with a high near 46. Southwest wind 6 to 10 mph, with gusts as high as 21 mph.
Friday Night
Mostly cloudy, with a low around 21. Southwest wind around 8 mph becoming northwest after midnight. Winds could gust as high as 20 mph.
Saturday
A 20 percent chance of snow. Partly sunny, with a high near 34. Northwest wind 7 to 11 mph, with gusts as high as 21 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
8:21 am CST Feb 22, 2026
8am CST Feb 22, 2026-6pm CST Feb 28, 2026


