National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Sparta, Sparta / Fort McCoy Airport (KCMY)

Lat: 43.96°NLon: 90.74°WElev: 837ft.

Light Rain Fog/Mist

45°F

7°C

Humidity 95%
Wind Speed Calm
Barometer 29.85 in (1011.6 mb)
Dewpoint 44°F (7°C)
Visibility 4.00 mi
Last update 24 Nov 8:55 pm CST
Extended Forecast for

6 Miles SW Cataract WI

  • Tonight

    Tonight: Rain, mainly before 1am. Patchy fog. Steady temperature around 47. Light south wind. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 47 °F

    Rain and
    Patchy Fog

  • Tuesday

    Tuesday: Rain, mainly after 4pm. Patchy fog before 2pm, then patchy fog after 3pm. High near 51. Calm wind becoming southwest 5 to 8 mph in the morning. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 51 °F

    Chance Rain
    and Patchy
    Fog then Rain
    and Patchy
    Fog

  • Tuesday Night

    Tuesday Night: Rain before midnight, then rain and snow between midnight and 2am, then snow after 2am. Low around 25. Blustery, with a west wind 11 to 16 mph increasing to 17 to 22 mph after midnight. Winds could gust as high as 39 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    Low: 25 °F

    Rain then
    Rain/Snow and
    Blustery

  • Wednesday

    Wednesday: Snow likely, mainly before noon. Mostly cloudy, with a high near 31. Blustery, with a northwest wind 22 to 25 mph, with gusts as high as 39 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 31 °F

    Blustery.
    Snow Likely
    then Slight
    Chance Snow

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 19. Blustery, with a northwest wind 14 to 20 mph, with gusts as high as 31 mph.

    Low: 19 °F

    Mostly Cloudy
    and Blustery
    then Mostly
    Cloudy

  • Thanksgiving Day

    Thanksgiving Day: Partly sunny, with a high near 28. Northwest wind 10 to 14 mph, with gusts as high as 25 mph.

    High: 28 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 14. Northwest wind 5 to 9 mph, with gusts as high as 20 mph.

    Low: 14 °F

    Mostly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 28. Northwest wind around 5 mph becoming calm in the afternoon.

    High: 28 °F

    Partly Sunny

  • Friday Night

    Friday Night: A 50 percent chance of snow. Mostly cloudy, with a low around 16. Light and variable wind.

    Low: 16 °F

    Chance Snow

Detailed Forecast

Tonight
Rain, mainly before 1am. Patchy fog. Steady temperature around 47. Light south wind. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Tuesday
Rain, mainly after 4pm. Patchy fog before 2pm, then patchy fog after 3pm. High near 51. Calm wind becoming southwest 5 to 8 mph in the morning. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Tuesday Night
Rain before midnight, then rain and snow between midnight and 2am, then snow after 2am. Low around 25. Blustery, with a west wind 11 to 16 mph increasing to 17 to 22 mph after midnight. Winds could gust as high as 39 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Wednesday
Snow likely, mainly before noon. Mostly cloudy, with a high near 31. Blustery, with a northwest wind 22 to 25 mph, with gusts as high as 39 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Wednesday Night
Mostly cloudy, with a low around 19. Blustery, with a northwest wind 14 to 20 mph, with gusts as high as 31 mph.
Thanksgiving Day
Partly sunny, with a high near 28. Northwest wind 10 to 14 mph, with gusts as high as 25 mph.
Thursday Night
Mostly cloudy, with a low around 14. Northwest wind 5 to 9 mph, with gusts as high as 20 mph.
Friday
Partly sunny, with a high near 28. Northwest wind around 5 mph becoming calm in the afternoon.
Friday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 16. Light and variable wind.
Saturday
A 40 percent chance of snow. Mostly cloudy, with a high near 29. East wind 3 to 6 mph.
Saturday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 17. Northeast wind around 6 mph becoming north after midnight.
Sunday
A 40 percent chance of snow. Mostly cloudy, with a high near 28. Northwest wind around 7 mph.
Sunday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 13. Northwest wind around 6 mph.
Monday
A 30 percent chance of snow. Partly sunny, with a high near 26. North wind around 7 mph becoming west in the afternoon.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles SW Cataract WI
 44.04°N 90.93°W
Last Update:
8:21 pm CST Nov 24, 2025
Forecast Valid:
9pm CST Nov 24, 2025-6pm CST Dec 1, 2025
 
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Additional Resources

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High Temperature

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Chance of Precipitation