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

Hazardous Weather Conditions

Current conditions at

Sparta, Sparta / Fort McCoy Airport (KCMY)

Lat: 43.96°NLon: 90.74°WElev: 837ft.

Overcast

23°F

-5°C

Humidity 73%
Wind Speed W 7 mph
Barometer 30.11 in (1021.2 mb)
Dewpoint 15°F (-9°C)
Visibility 10.00 mi
Wind Chill15°F (-9°C)
Last update 11 Jan 12:55 am CST
Extended Forecast for

3 Miles SW Warrens WI

  • Overnight

    Overnight: Scattered snow showers before 4am, then isolated flurries between 4am and 5am. Cloudy, with a steady temperature around 19. Blustery, with a northwest wind 14 to 16 mph, with gusts as high as 28 mph. Chance of precipitation is 40%. Total nighttime snow accumulation of around an inch possible.

    Low: 19 °F

    Scattered
    Snow Showers
    and Blustery

  • Sunday

    Sunday: Partly sunny, with a high near 29. Northwest wind 6 to 11 mph becoming southwest in the afternoon. Winds could gust as high as 23 mph.

    High: 29 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 22. Southwest wind 6 to 8 mph, with gusts as high as 20 mph.

    Low: 22 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 39. West wind 5 to 8 mph.

    High: 39 °F

    Mostly Sunny

  • Monday Night

    Monday Night: A 20 percent chance of rain after midnight. Mostly cloudy, with a low around 28. Southwest wind 5 to 10 mph, with gusts as high as 21 mph.

    Low: 28 °F

    Partly Cloudy
    then Slight
    Chance Rain

  • Tuesday

    Tuesday: A 30 percent chance of rain, mainly before noon. Partly sunny, with a high near 43. West wind 10 to 14 mph, with gusts as high as 24 mph.

    High: 43 °F

    Chance Rain

  • Tuesday Night

    Tuesday Night: A 20 percent chance of snow after midnight. Mostly cloudy, with a low around 19. Northwest wind 11 to 13 mph, with gusts as high as 24 mph.

    Low: 19 °F

    Cloudy then
    Slight Chance
    Snow

  • Wednesday

    Wednesday: A 20 percent chance of snow before noon. Partly sunny, with a high near 26. North wind 9 to 13 mph, with gusts as high as 24 mph.

    High: 26 °F

    Slight Chance
    Snow then
    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 9. North wind 5 to 8 mph becoming light and variable after midnight.

    Low: 9 °F

    Partly Cloudy

Detailed Forecast

Overnight
Scattered snow showers before 4am, then isolated flurries between 4am and 5am. Cloudy, with a steady temperature around 19. Blustery, with a northwest wind 14 to 16 mph, with gusts as high as 28 mph. Chance of precipitation is 40%. Total nighttime snow accumulation of around an inch possible.
Sunday
Partly sunny, with a high near 29. Northwest wind 6 to 11 mph becoming southwest in the afternoon. Winds could gust as high as 23 mph.
Sunday Night
Partly cloudy, with a low around 22. Southwest wind 6 to 8 mph, with gusts as high as 20 mph.
Monday
Mostly sunny, with a high near 39. West wind 5 to 8 mph.
Monday Night
A 20 percent chance of rain after midnight. Mostly cloudy, with a low around 28. Southwest wind 5 to 10 mph, with gusts as high as 21 mph.
Tuesday
A 30 percent chance of rain, mainly before noon. Partly sunny, with a high near 43. West wind 10 to 14 mph, with gusts as high as 24 mph.
Tuesday Night
A 20 percent chance of snow after midnight. Mostly cloudy, with a low around 19. Northwest wind 11 to 13 mph, with gusts as high as 24 mph.
Wednesday
A 20 percent chance of snow before noon. Partly sunny, with a high near 26. North wind 9 to 13 mph, with gusts as high as 24 mph.
Wednesday Night
Partly cloudy, with a low around 9. North wind 5 to 8 mph becoming light and variable after midnight.
Thursday
A 40 percent chance of snow after noon. Partly sunny, with a high near 28. Light southwest wind becoming south 5 to 9 mph in the morning. Winds could gust as high as 18 mph.
Thursday Night
Snow likely. Mostly cloudy, with a low around 18. Southwest wind around 8 mph, with gusts as high as 18 mph. Chance of precipitation is 60%.
Friday
Snow likely. Mostly cloudy, with a high near 29. West wind 8 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 60%.
Friday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 8. Northwest wind around 10 mph, with gusts as high as 20 mph.
Saturday
Mostly cloudy, with a high near 18. West wind 9 to 11 mph, with gusts as high as 20 mph.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SW Warrens WI
 44.09°N 90.54°W
Last Update:
12:26 am CST Jan 11, 2026
Forecast Valid:
1am CST Jan 11, 2026-6pm CST Jan 17, 2026
 
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Additional Resources

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High Temperature

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Chance of Precipitation