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Hazardous Weather Conditions
Current conditions at
Sparta, Sparta / Fort McCoy Airport (KCMY)
Lat: 43.96°NLon: 90.74°WElev: 837ft.
Fog/Mist
22°F
-6°C
| Humidity | 94% |
| Wind Speed | Calm |
| Barometer | 30.01 in (1017.9 mb) |
| Dewpoint | 21°F (-6°C) |
| Visibility | 3.00 mi |
| Last update | 2 Feb 12:55 am CST |
Extended Forecast for
Tomah WI
Overnight

Low: 10 °F
Chance
FlurriesMonday

High: 24 °F
Partly Sunny
Monday Night

Low: 3 °F
Mostly Cloudy
Tuesday

High: 23 °F
Sunny
Tuesday Night

Low: 0 °F
Partly Cloudy
Wednesday

High: 23 °F
Mostly Sunny
Wednesday Night

Low: 9 °F
Mostly Cloudy
Thursday
High: 35 °F
Partly Sunny
then Slight
Chance SnowThursday Night

Low: 22 °F
Slight Chance
Snow
Detailed Forecast
Overnight
A chance of flurries before 2am. Mostly cloudy, with a low around 10. West wind around 7 mph.
Monday
Partly sunny, with a high near 24. Wind chill values as low as zero. Northwest wind 5 to 8 mph.
Monday Night
Mostly cloudy, with a low around 3. Northwest wind around 5 mph becoming calm in the evening.
Tuesday
Sunny, with a high near 23. Calm wind.
Tuesday Night
Partly cloudy, with a low around 0. Calm wind.
Wednesday
Mostly sunny, with a high near 23. Light west wind.
Wednesday Night
Mostly cloudy, with a low around 9. Calm wind.
Thursday
A 20 percent chance of snow after noon. Partly sunny, with a high near 35. Calm wind becoming southwest 5 to 9 mph in the morning. Winds could gust as high as 20 mph.
Thursday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 22. West wind 7 to 9 mph becoming northwest after midnight. Winds could gust as high as 20 mph.
Friday
Mostly sunny, with a high near 31. North wind 7 to 10 mph, with gusts as high as 20 mph.
Friday Night
Partly cloudy, with a low around 5. North wind 3 to 6 mph.
Saturday
Mostly sunny, with a high near 24. Light and variable wind becoming south 5 to 7 mph in the morning.
Saturday Night
Mostly cloudy, with a low around 12. Southeast wind 3 to 5 mph.
Sunday
Mostly sunny, with a high near 31. Light and variable wind becoming southwest around 6 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
11:18 pm CST Feb 1, 2026
1am CST Feb 2, 2026-6pm CST Feb 8, 2026



