


Hazardous Weather Conditions
Current conditions at
Sparta, Sparta / Fort McCoy Airport (KCMY)
Lat: 43.96°NLon: 90.74°WElev: 837ft.
Fair
77°F
25°C
Humidity | 50% |
Wind Speed | Calm |
Barometer | 30.24 in (1024.3 mb) |
Dewpoint | 57°F (14°C) |
Visibility | 10.00 mi |
Heat Index | 79°F (26°C) |
Last update | 2 Aug 6:55 pm CDT |
Extended Forecast for
Tomah WI
Tonight
Low: 52 °F
Areas Smoke
then Patchy
FogSunday
High: 80 °F
Patchy Fog
then Areas
SmokeSunday Night
Low: 56 °F
Areas Smoke
Monday
High: 81 °F
Mostly Sunny
Monday Night
Low: 59 °F
Partly Cloudy
Tuesday
High: 83 °F
Mostly Sunny
Tuesday Night
Low: 62 °F
Partly Cloudy
Wednesday
High: 87 °F
Mostly Sunny
Wednesday Night
Low: 66 °F
Slight Chance
T-storms then
Chance
Showers
Detailed Forecast
Tonight
Areas of smoke before 1am, then areas of smoke after 3am. Patchy fog after 1am. Otherwise, partly cloudy, with a low around 52. Calm wind.
Sunday
Areas of smoke after 1pm. Patchy fog before 9am. Otherwise, mostly sunny, with a high near 80. Calm wind becoming south around 6 mph in the afternoon.
Sunday Night
Areas of smoke. Partly cloudy, with a low around 56. Calm wind.
Monday
Mostly sunny, with a high near 81. Calm wind becoming southeast around 6 mph in the afternoon.
Monday Night
Partly cloudy, with a low around 59. Calm wind.
Tuesday
Mostly sunny, with a high near 83. Calm wind becoming southeast around 6 mph in the afternoon.
Tuesday Night
Partly cloudy, with a low around 62. Light southeast wind.
Wednesday
Mostly sunny, with a high near 87. Calm wind becoming south 5 to 7 mph in the morning.
Wednesday Night
A 30 percent chance of showers and thunderstorms, mainly after 1am. Partly cloudy, with a low around 66. South wind 3 to 5 mph.
Thursday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 88. South wind 3 to 7 mph.
Thursday Night
A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 69. South wind around 5 mph becoming calm in the evening.
Friday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 88. South wind 5 to 8 mph.
Friday Night
A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 69. South wind around 6 mph.
Saturday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 87. South wind 6 to 8 mph.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Tomah WI
44.01°N 90.51°W
44.01°N 90.51°W
5:59 pm CDT Aug 2, 2025
7pm CDT Aug 2, 2025-6pm CDT Aug 9, 2025