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Current conditions at

Sparta, Sparta / Fort McCoy Airport (KCMY)

Lat: 43.96°NLon: 90.74°WElev: 837ft.

Fair

49°F

9°C

Humidity 59%
Wind Speed SW 5 mph
Barometer 29.86 in (1012.3 mb)
Dewpoint 35°F (2°C)
Visibility 10.00 mi
Wind Chill47°F (8°C)
Last update 22 Nov 3:55 pm CST
Extended Forecast for

3 Miles W Tunnel City WI

  • Tonight

    Tonight: Mostly clear, with a low around 27. West wind 3 to 7 mph. Winds could gust as high as 20 mph.

    Low: 27 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 52. West wind around 5 mph becoming calm in the afternoon.

    High: 52 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 32. Calm wind becoming south around 5 mph after midnight.

    Low: 32 °F

    Mostly Clear

  • Monday

    Monday: A 50 percent chance of rain after noon. Increasing clouds, with a high near 52. South wind 5 to 7 mph. New precipitation amounts of less than a tenth of an inch possible.

    High: 52 °F

    Partly Sunny
    then Chance
    Rain

  • Monday Night

    Monday Night: Rain. Low around 41. South wind around 5 mph becoming calm in the evening. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 41 °F

    Rain

  • Tuesday

    Tuesday: Rain likely, mainly after noon. Mostly cloudy, with a high near 52. Calm wind becoming west 5 to 9 mph in the morning. Winds could gust as high as 18 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 52 °F

    Rain Likely

  • Tuesday Night

    Tuesday Night: Rain likely, possibly mixed with snow, mainly before midnight. Mostly cloudy, with a low around 25. West wind 8 to 13 mph, with gusts as high as 26 mph. Chance of precipitation is 60%.

    Low: 25 °F

    Rain/Snow
    Likely

  • Wednesday

    Wednesday: A 30 percent chance of snow before noon. Mostly cloudy, with a high near 33. Breezy, with a west wind 13 to 18 mph, with gusts as high as 29 mph.

    High: 33 °F

    Breezy.
    Chance Snow
    then Mostly
    Cloudy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 18. West wind 9 to 11 mph, with gusts as high as 23 mph.

    Low: 18 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 27. West wind 3 to 7 mph. Winds could gust as high as 20 mph.
Sunday
Sunny, with a high near 52. West wind around 5 mph becoming calm in the afternoon.
Sunday Night
Mostly clear, with a low around 32. Calm wind becoming south around 5 mph after midnight.
Monday
A 50 percent chance of rain after noon. Increasing clouds, with a high near 52. South wind 5 to 7 mph. New precipitation amounts of less than a tenth of an inch possible.
Monday Night
Rain. Low around 41. South wind around 5 mph becoming calm in the evening. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Tuesday
Rain likely, mainly after noon. Mostly cloudy, with a high near 52. Calm wind becoming west 5 to 9 mph in the morning. Winds could gust as high as 18 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Tuesday Night
Rain likely, possibly mixed with snow, mainly before midnight. Mostly cloudy, with a low around 25. West wind 8 to 13 mph, with gusts as high as 26 mph. Chance of precipitation is 60%.
Wednesday
A 30 percent chance of snow before noon. Mostly cloudy, with a high near 33. Breezy, with a west wind 13 to 18 mph, with gusts as high as 29 mph.
Wednesday Night
Mostly cloudy, with a low around 18. West wind 9 to 11 mph, with gusts as high as 23 mph.
Thanksgiving Day
Partly sunny, with a high near 30. Northwest wind 7 to 11 mph, with gusts as high as 21 mph.
Thursday Night
Mostly cloudy, with a low around 14. Northwest wind around 6 mph.
Friday
Partly sunny, with a high near 29. Northwest wind 5 to 7 mph.
Friday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 12. Light and variable wind.
Saturday
A 30 percent chance of snow. Mostly cloudy, with a high near 31. Southeast wind 3 to 7 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles W Tunnel City WI
 44.01°N 90.63°W
Last Update:
4:21 pm CST Nov 22, 2025
Forecast Valid:
4pm CST Nov 22, 2025-6pm CST Nov 29, 2025
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation