Current conditions at
Sparta, Sparta / Fort McCoy Airport (KCMY)
Lat: 43.96°NLon: 90.74°WElev: 837ft.
Rain Fog/Mist
62°F
17°C
| Humidity | 95% |
| Wind Speed | Calm |
| Barometer | 30.14 in (1020.8 mb) |
| Dewpoint | 61°F (16°C) |
| Visibility | 2.50 mi |
| Last update | 23 Jun 9:55 pm CDT |
Extended Forecast for
Tunnel City WI
Tonight
Low: 57 °F
Showers
Likely then
ShowersWednesday

High: 77 °F
Showers
Wednesday Night
Low: 52 °F
Showers
Likely then
Partly CloudyThursday

High: 74 °F
Mostly Sunny
Thursday Night

Low: 52 °F
Partly Cloudy
Friday

High: 77 °F
Mostly Sunny
Friday Night

Low: 55 °F
Partly Cloudy
Saturday

High: 80 °F
Mostly Sunny
Saturday Night

Low: 62 °F
Chance
T-storms
Detailed Forecast
Tonight
Showers and thunderstorms likely, then showers and possibly a thunderstorm after 1am. Low around 57. Calm wind becoming south around 6 mph after midnight. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.
Wednesday
Showers and thunderstorms likely, then showers and possibly a thunderstorm after 3pm. High near 77. West wind 5 to 7 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Wednesday Night
Showers and thunderstorms likely, mainly before 8pm. Partly cloudy, with a low around 52. Light west wind. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Thursday
Mostly sunny, with a high near 74. Light northwest wind.
Thursday Night
Partly cloudy, with a low around 52. Calm wind.
Friday
Mostly sunny, with a high near 77. Calm wind becoming east around 6 mph in the morning.
Friday Night
Partly cloudy, with a low around 55. Light east wind.
Saturday
Mostly sunny, with a high near 80. Southeast wind 3 to 8 mph.
Saturday Night
A 30 percent chance of showers and thunderstorms, mainly after 1am. Partly cloudy, with a low around 62. Southeast wind 7 to 9 mph, with gusts as high as 21 mph.
Sunday
A 20 percent chance of showers and thunderstorms before 1pm. Partly sunny, with a high near 85. Breezy, with a southeast wind 10 to 16 mph, with gusts as high as 26 mph.
Sunday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 70. South wind 9 to 15 mph, with gusts as high as 25 mph.
Monday
Mostly sunny, with a high near 91. South wind 8 to 15 mph, with gusts as high as 25 mph.
Monday Night
A 50 percent chance of showers and thunderstorms. Partly cloudy, with a low around 69. South wind 7 to 13 mph, with gusts as high as 24 mph.
Tuesday
A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 89. Southwest wind 6 to 8 mph.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Tunnel City WI
44.01°N 90.57°W
44.01°N 90.57°W
5:51 pm CDT Jun 23, 2026
10pm CDT Jun 23, 2026-6pm CDT Jun 30, 2026


