Hazardous Weather Conditions
Current conditions at
Sparta, Sparta / Fort McCoy Airport (KCMY)
Lat: 43.96°NLon: 90.74°WElev: 837ft.
Fog/Mist
61°F
16°C
| Humidity | 98% |
| Wind Speed | Calm |
| Barometer | 30.02 in (1016.6 mb) |
| Dewpoint | 60°F (16°C) |
| Visibility | 6.00 mi |
| Last update | 14 Aug 2:55 am CDT |
Extended Forecast for
Tunnel City WI
Overnight

Low: 63 °F
Mostly Cloudy
Friday

High: 81 °F
Partly Sunny
Friday Night

Low: 61 °F
Chance
ShowersSaturday
High: 80 °F
Chance
Showers then
Partly SunnySaturday Night

Low: 65 °F
Chance
ShowersSunday

High: 80 °F
Mostly Sunny
Sunday Night

Low: 56 °F
Mostly Clear
Monday

High: 79 °F
Sunny
Monday Night

Low: 57 °F
Mostly Clear
Detailed Forecast
Overnight
Mostly cloudy, with a steady temperature around 63. Light east wind.
Friday
Partly sunny, with a high near 81. East wind 6 to 10 mph, with gusts as high as 20 mph.
Friday Night
A 40 percent chance of showers, mainly after 9pm. Mostly cloudy, with a low around 61. East wind around 8 mph, with gusts as high as 21 mph. New precipitation amounts of less than a tenth of an inch possible.
Saturday
A 40 percent chance of showers before 9am. Cloudy, then gradually becoming mostly sunny, with a high near 80. East wind around 6 mph. New precipitation amounts between a tenth and quarter of an inch possible.
Saturday Night
A chance of showers before 10pm, then a chance of showers and thunderstorms between 10pm and 1am, then a chance of showers after 1am. Mostly cloudy, with a low around 65. Calm wind. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Sunday
Mostly sunny, with a high near 80. Light west wind becoming northwest 5 to 10 mph in the morning. Winds could gust as high as 20 mph.
Sunday Night
Mostly clear, with a low around 56. Northwest wind around 6 mph becoming calm in the evening.
Monday
Sunny, with a high near 79. Calm wind becoming west around 5 mph in the afternoon.
Monday Night
Mostly clear, with a low around 57. Calm wind.
Tuesday
A 40 percent chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 80. Southwest wind 3 to 8 mph.
Tuesday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 60. Southwest wind around 6 mph becoming calm in the evening. Chance of precipitation is 70%.
Wednesday
A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 76. North wind 3 to 7 mph.
Wednesday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 54. Light and variable wind.
Thursday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 74. Light and variable wind.
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
1:26 am CDT Aug 14, 2026
3am CDT Aug 14, 2026-6pm CDT Aug 20, 2026



