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.

Mostly Cloudy

52°F

11°C

Humidity 71%
Wind Speed SW 5 mph
Barometer 29.86 in (1011.9 mb)
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Wind Chill51°F (11°C)
Last update 24 Nov 2:55 pm CST
Extended Forecast for

Warrens WI

  • This Afternoon

    This Afternoon: Rain likely, mainly after 5pm. Cloudy, with a steady temperature around 50. South wind around 6 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 50 °F

    Rain Likely

  • Tonight

    Tonight: Rain, mainly before 2am. Patchy fog between 7pm and 2am. Low around 40. Light south wind. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 40 °F

    Rain and
    Patchy Fog
    then Rain
    Likely and
    Patchy Fog

  • Tuesday

    Tuesday: Rain, mainly after 3pm. Patchy fog between 11am and noon. High near 51. Calm wind becoming south around 6 mph in the afternoon. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    High: 51 °F

    Chance Rain
    and Patchy
    Fog then Rain

  • Tuesday Night

    Tuesday Night: Snow, possibly mixed with rain, becoming all snow after 3am. Low around 25. Blustery, with a west wind 8 to 13 mph increasing to 15 to 20 mph after midnight. Winds could gust as high as 39 mph. Chance of precipitation is 90%. 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. Cloudy, with a high near 32. Breezy, with a northwest wind 20 to 25 mph, with gusts as high as 38 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

    High: 32 °F

    Breezy. Snow
    Likely then
    Chance Snow

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 18. Blustery, with a northwest wind 14 to 17 mph, with gusts as high as 31 mph.

    Low: 18 °F

    Mostly Cloudy
    and Blustery
    then Mostly
    Cloudy

  • Thanksgiving Day

    Thanksgiving Day: Partly sunny, with a high near 28. Northwest wind 10 to 15 mph, with gusts as high as 26 mph.

    High: 28 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 13. Northwest wind 5 to 9 mph, with gusts as high as 21 mph.

    Low: 13 °F

    Mostly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 28. Northwest wind 3 to 6 mph.

    High: 28 °F

    Partly Sunny

Detailed Forecast

This Afternoon
Rain likely, mainly after 5pm. Cloudy, with a steady temperature around 50. South wind around 6 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Tonight
Rain, mainly before 2am. Patchy fog between 7pm and 2am. Low around 40. Light south wind. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Tuesday
Rain, mainly after 3pm. Patchy fog between 11am and noon. High near 51. Calm wind becoming south around 6 mph in the afternoon. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Tuesday Night
Snow, possibly mixed with rain, becoming all snow after 3am. Low around 25. Blustery, with a west wind 8 to 13 mph increasing to 15 to 20 mph after midnight. Winds could gust as high as 39 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.
Wednesday
Snow likely, mainly before noon. Cloudy, with a high near 32. Breezy, with a northwest wind 20 to 25 mph, with gusts as high as 38 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Wednesday Night
Mostly cloudy, with a low around 18. Blustery, with a northwest wind 14 to 17 mph, with gusts as high as 31 mph.
Thanksgiving Day
Partly sunny, with a high near 28. Northwest wind 10 to 15 mph, with gusts as high as 26 mph.
Thursday Night
Mostly cloudy, with a low around 13. Northwest wind 5 to 9 mph, with gusts as high as 21 mph.
Friday
Partly sunny, with a high near 28. Northwest wind 3 to 6 mph.
Friday Night
A 40 percent chance of snow, mainly after midnight. Mostly cloudy, with a low around 15. Calm wind.
Saturday
A 40 percent chance of snow. Mostly cloudy, with a high near 29. Calm wind becoming southeast around 6 mph in the morning.
Saturday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 16. Light and variable wind becoming north around 5 mph after midnight.
Sunday
A 30 percent chance of snow. Mostly cloudy, with a high near 28. Northwest wind 5 to 7 mph.
Sunday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 12. North wind around 6 mph.
Monday
A 30 percent chance of snow. Partly sunny, with a high near 27. North wind 6 to 8 mph becoming west in the afternoon.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Warrens WI
 44.14°N 90.51°W
Last Update:
3:16 pm CST Nov 24, 2025
Forecast Valid:
3pm CST Nov 24, 2025-6pm CST Dec 1, 2025
 
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Additional Resources

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Chance of Precipitation