Current conditions at

Sparta, Sparta / Fort McCoy Airport (KCMY)

Lat: 43.96°NLon: 90.74°WElev: 837ft.

Overcast

38°F

3°C

Humidity 94%
Wind Speed E 6 mph
Barometer 30.01 in (1017.4 mb)
Dewpoint 36°F (2°C)
Visibility 9.00 mi
Wind Chill33°F (1°C)
Last update 18 Nov 8:55 am CST
Extended Forecast for

Tunnel City WI

  • Today

    Today: Rain and snow before 2pm, then a slight chance of rain between 2pm and 3pm.  High near 36. East wind 6 to 9 mph, with gusts as high as 20 mph.  Chance of precipitation is 90%. Little or no snow accumulation expected.

    High: 36 °F

    Rain/Snow

  • Tonight

    Tonight: Mostly cloudy, with a low around 25. East wind around 5 mph becoming calm  in the evening.

    Low: 25 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 41. Calm wind.

    High: 41 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 32. Light south wind.

    Low: 32 °F

    Mostly Cloudy

  • Thursday

    Thursday: A 20 percent chance of rain before noon.  Partly sunny, with a high near 48. Light and variable wind becoming southwest 5 to 7 mph in the morning.

    High: 48 °F

    Slight Chance
    Rain then
    Partly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 24. Northwest wind 3 to 5 mph.

    Low: 24 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 43. Northwest wind 3 to 6 mph.

    High: 43 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 21. Light and variable wind.

    Low: 21 °F

    Partly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 45. Southwest wind 3 to 6 mph.

    High: 45 °F

    Partly Sunny

Detailed Forecast

Today
Rain and snow before 2pm, then a slight chance of rain between 2pm and 3pm. High near 36. East wind 6 to 9 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.
Tonight
Mostly cloudy, with a low around 25. East wind around 5 mph becoming calm in the evening.
Wednesday
Mostly cloudy, with a high near 41. Calm wind.
Wednesday Night
Mostly cloudy, with a low around 32. Light south wind.
Thursday
A 20 percent chance of rain before noon. Partly sunny, with a high near 48. Light and variable wind becoming southwest 5 to 7 mph in the morning.
Thursday Night
Partly cloudy, with a low around 24. Northwest wind 3 to 5 mph.
Friday
Sunny, with a high near 43. Northwest wind 3 to 6 mph.
Friday Night
Partly cloudy, with a low around 21. Light and variable wind.
Saturday
Partly sunny, with a high near 45. Southwest wind 3 to 6 mph.
Saturday Night
Partly cloudy, with a low around 25. West wind 3 to 5 mph.
Sunday
Mostly sunny, with a high near 48. West wind 3 to 7 mph.
Sunday Night
Partly cloudy, with a low around 30. Southwest wind 3 to 5 mph.
Monday
Mostly sunny, with a high near 48. West wind 5 to 8 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
Tunnel City WI
 44.01°N 90.57°W
9:11 am CST Nov 18, 2025
9am CST Nov 18, 2025-6pm CST Nov 24, 2025
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database