Winter Storm Expected This Afternoon Into Tonight

Another round of snow is expected this afternoon into tonight, mainly along and south of I-90. Heavy snow is expected in parts of northeast Iowa... Read More >

Current conditions at

Sparta, Sparta / Fort McCoy Airport (KCMY)

Lat: 43.96°NLon: 90.74°WElev: 837ft.

Fair

9°F

-13°C

Humidity 88%
Wind Speed Calm
Barometer 29.85 in (1012.7 mb)
Dewpoint 6°F (-14°C)
Visibility 10.00 mi
Last update 6 Dec 5:55 am CST
Extended Forecast for

3 Miles W Tunnel City WI

Winter Weather Advisory December 6, 06:00pm until December 7, 06:00am
Click here for hazard details and duration
Winter Weather Advisory
  • Today

    Today: Mostly cloudy, with a high near 21. Light and variable wind.

    High: 21 °F

    Mostly Cloudy

  • Tonight

    Tonight: Snow, mainly before 5am.  Low around 5. Light northeast wind.  Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.

    Low: 5 °F

    Snow

  • Sunday

    Sunday: Mostly sunny, with a high near 17. Wind chill values as low as -1. North wind 3 to 6 mph.

    High: 17 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around -3. Calm wind.

    Low: -3 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly cloudy, with a high near 22. Calm wind becoming south 5 to 7 mph in the morning.

    High: 22 °F

    Mostly Cloudy

  • Monday Night

    Monday Night: A 50 percent chance of snow.  Mostly cloudy, with a low around 11. South wind 6 to 8 mph, with gusts as high as 21 mph.  New snow accumulation of less than a half inch possible.

    Low: 11 °F

    Chance Snow

  • Tuesday

    Tuesday: A chance of rain and snow after noon.  Mostly cloudy, with a high near 35. West wind around 7 mph becoming south in the afternoon.  Chance of precipitation is 40%.

    High: 35 °F

    Mostly Cloudy
    then Chance
    Rain/Snow

  • Tuesday Night

    Tuesday Night: Snow.  Low around 19. South wind 6 to 10 mph becoming northwest after midnight. Winds could gust as high as 22 mph.  Chance of precipitation is 90%.

    Low: 19 °F

    Snow

  • Wednesday

    Wednesday: A 40 percent chance of snow, mainly before noon.  Mostly cloudy, with a high near 28. Northwest wind 8 to 11 mph, with gusts as high as 22 mph.

    High: 28 °F

    Chance Snow

Detailed Forecast

Today
Mostly cloudy, with a high near 21. Light and variable wind.
Tonight
Snow, mainly before 5am. Low around 5. Light northeast wind. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.
Sunday
Mostly sunny, with a high near 17. Wind chill values as low as -1. North wind 3 to 6 mph.
Sunday Night
Mostly cloudy, with a low around -3. Calm wind.
Monday
Mostly cloudy, with a high near 22. Calm wind becoming south 5 to 7 mph in the morning.
Monday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 11. South wind 6 to 8 mph, with gusts as high as 21 mph. New snow accumulation of less than a half inch possible.
Tuesday
A chance of rain and snow after noon. Mostly cloudy, with a high near 35. West wind around 7 mph becoming south in the afternoon. Chance of precipitation is 40%.
Tuesday Night
Snow. Low around 19. South wind 6 to 10 mph becoming northwest after midnight. Winds could gust as high as 22 mph. Chance of precipitation is 90%.
Wednesday
A 40 percent chance of snow, mainly before noon. Mostly cloudy, with a high near 28. Northwest wind 8 to 11 mph, with gusts as high as 22 mph.
Wednesday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 3. Northwest wind 5 to 7 mph, with gusts as high as 20 mph.
Thursday
A 30 percent chance of snow. Mostly cloudy, with a high near 19. Northwest wind 6 to 8 mph.
Thursday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 0. Northwest wind around 6 mph.
Friday
Mostly cloudy, with a high near 14. West wind 6 to 10 mph, with gusts as high as 18 mph.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles W Tunnel City WI
 44.01°N 90.63°W
6:01 am CST Dec 6, 2025
6am CST Dec 6, 2025-6pm CST Dec 12, 2025
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database