Current conditions at
Sparta, Sparta / Fort McCoy Airport (KCMY)
Lat: 43.96°NLon: 90.74°WElev: 837ft.
Fair
16°F
-9°C
| Humidity | 40% |
| Wind Speed | N 12 G 17 mph |
| Barometer | 30.50 in (1035.1 mb) |
| Dewpoint | -4°F (-20°C) |
| Visibility | 10.00 mi |
| Wind Chill | 3°F (-16°C) |
| Last update | 30 Jan 1:55 pm CST |
Extended Forecast for
Tomah WI
This Afternoon

High: 14 °F
Mostly Sunny
Tonight

Low: -1 °F
Mostly Cloudy
Saturday

High: 21 °F
Sunny
Saturday Night

Low: 3 °F
Partly Cloudy
Sunday

High: 24 °F
Snow Likely
Sunday Night
Low: 12 °F
Chance Snow
then Mostly
CloudyMonday

High: 26 °F
Mostly Sunny
Monday Night

Low: 9 °F
Mostly Cloudy
Tuesday
High: 26 °F
Mostly Sunny
then Slight
Chance Snow
Detailed Forecast
This Afternoon
Mostly sunny, with a high near 14. North wind around 8 mph.
Tonight
Mostly cloudy, with a low around -1. Wind chill values as low as -9. Northwest wind 5 to 7 mph.
Saturday
Sunny, with a high near 21. Wind chill values as low as -9. Northwest wind around 5 mph becoming calm in the morning.
Saturday Night
Partly cloudy, with a low around 3. Calm wind becoming south around 5 mph after midnight.
Sunday
Snow likely. Partly sunny, with a high near 24. South wind 5 to 9 mph, with gusts as high as 18 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Sunday Night
A 30 percent chance of snow before midnight. Mostly cloudy, with a low around 12. Light and variable wind.
Monday
Mostly sunny, with a high near 26. Northwest wind 3 to 6 mph.
Monday Night
Mostly cloudy, with a low around 9. Calm wind.
Tuesday
A 20 percent chance of snow after noon. Mostly sunny, with a high near 26. Light northeast wind.
Tuesday Night
Partly cloudy, with a low around 6. Calm wind.
Wednesday
Mostly sunny, with a high near 25. Light and variable wind.
Wednesday Night
Mostly cloudy, with a low around 11. Light west wind.
Thursday
A 20 percent chance of snow. Mostly cloudy, with a high near 31. Southwest wind 3 to 8 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
2:07 pm CST Jan 30, 2026
2pm CST Jan 30, 2026-6pm CST Feb 5, 2026


