Snow Returns, Mainly North of I-94 Tuesday

Flurries and light snow are expected today but more imapctful snow is likely Tuesday afternoon into Tuesday night north of I-94. Read More >

Current conditions at

Sparta, Sparta / Fort McCoy Airport (KCMY)

Lat: 43.96°NLon: 90.74°WElev: 837ft.

Overcast

22°F

-6°C

Humidity 79%
Wind Speed SW 10 mph
Barometer 29.87 in (1013.3 mb)
Dewpoint 16°F (-9°C)
Visibility 10.00 mi
Wind Chill11°F (-12°C)
Last update 8 Dec 11:55 pm CST
Extended Forecast for

4 Miles NNW Tunnel City WI

Winter Weather Advisory December 9, 03:00pm until December 10, 06:00am
Click here for hazard details and duration
Winter Weather Advisory
  • Overnight

    Overnight: Snow before 2am, then a chance of snow and freezing rain.  Patchy fog after 5am. Temperature rising to around 24 by 5am. South wind around 11 mph, with gusts as high as 23 mph.  Chance of precipitation is 80%. Little or no ice accumulation expected.  Total nighttime snow accumulation of less than a half inch possible.

    Low: 20 °F

    Wintry Mix
    and Patchy
    Fog

  • Tuesday

    Tuesday: Snow likely, mainly after 5pm.  Patchy fog before 8am.  Otherwise, cloudy, with a high near 30. West wind 6 to 9 mph becoming south in the afternoon. Winds could gust as high as 20 mph.  Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    High: 30 °F

    Patchy Fog
    then Snow
    Likely

  • Tuesday Night

    Tuesday Night: Rain and snow, becoming all snow after 1am.  Low around 22. Blustery, with a south wind 10 to 17 mph becoming northwest after midnight. Winds could gust as high as 34 mph.  Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.

    Low: 22 °F

    Rain/Snow and
    Blustery

  • Wednesday

    Wednesday: A 40 percent chance of snow, mainly before noon.  Mostly cloudy, with a high near 28. Blustery, with a northwest wind 11 to 17 mph, with gusts as high as 34 mph.  New snow accumulation of less than a half inch possible.

    High: 28 °F

    Chance Snow
    and Blustery

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 2. Northwest wind 5 to 9 mph, with gusts as high as 18 mph.

    Low: 2 °F

    Mostly Cloudy

  • Thursday

    Thursday: A 20 percent chance of snow after noon.  Partly sunny, with a high near 17. West wind 3 to 5 mph.

    High: 17 °F

    Partly Sunny
    then Slight
    Chance Snow

  • Thursday Night

    Thursday Night: A 40 percent chance of snow.  Mostly cloudy, with a low around -1. West wind 5 to 8 mph.

    Low: -1 °F

    Chance Snow

  • Friday

    Friday: A 40 percent chance of snow, mainly before noon.  Mostly cloudy, with a high near 13. Northwest wind 8 to 14 mph, with gusts as high as 23 mph.

    High: 13 °F

    Chance Snow

  • Friday Night

    Friday Night: Mostly cloudy, with a low around -12. Northwest wind 9 to 13 mph, with gusts as high as 24 mph.

    Low: -12 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Snow before 2am, then a chance of snow and freezing rain. Patchy fog after 5am. Temperature rising to around 24 by 5am. South wind around 11 mph, with gusts as high as 23 mph. Chance of precipitation is 80%. Little or no ice accumulation expected. Total nighttime snow accumulation of less than a half inch possible.
Tuesday
Snow likely, mainly after 5pm. Patchy fog before 8am. Otherwise, cloudy, with a high near 30. West wind 6 to 9 mph becoming south in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Tuesday Night
Rain and snow, becoming all snow after 1am. Low around 22. Blustery, with a south wind 10 to 17 mph becoming northwest after midnight. Winds could gust as high as 34 mph. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.
Wednesday
A 40 percent chance of snow, mainly before noon. Mostly cloudy, with a high near 28. Blustery, with a northwest wind 11 to 17 mph, with gusts as high as 34 mph. New snow accumulation of less than a half inch possible.
Wednesday Night
Mostly cloudy, with a low around 2. Northwest wind 5 to 9 mph, with gusts as high as 18 mph.
Thursday
A 20 percent chance of snow after noon. Partly sunny, with a high near 17. West wind 3 to 5 mph.
Thursday Night
A 40 percent chance of snow. Mostly cloudy, with a low around -1. West wind 5 to 8 mph.
Friday
A 40 percent chance of snow, mainly before noon. Mostly cloudy, with a high near 13. Northwest wind 8 to 14 mph, with gusts as high as 23 mph.
Friday Night
Mostly cloudy, with a low around -12. Northwest wind 9 to 13 mph, with gusts as high as 24 mph.
Saturday
Partly sunny and cold, with a high near 2. West wind 6 to 9 mph, with gusts as high as 18 mph.
Saturday Night
A 20 percent chance of snow. Mostly cloudy, with a low around -14. Northwest wind around 6 mph.
Sunday
Mostly sunny, with a high near 9. West wind around 6 mph becoming south in the afternoon.
Sunday Night
A 20 percent chance of snow. Mostly cloudy, with a low around -3. Southeast wind around 6 mph.
Monday
A 20 percent chance of snow. Partly sunny, with a high near 20. South wind around 7 mph becoming west in the afternoon.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles NNW Tunnel City WI
 44.05°N 90.6°W
11:06 pm CST Dec 8, 2025
12am CST Dec 9, 2025-6pm CST Dec 15, 2025
 
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Additional Resources

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