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.

Mostly Cloudy with Haze

20°F

-7°C

Humidity 65%
Wind Speed NW 16 G 24 mph
Barometer 29.82 in (1011.4 mb)
Dewpoint 10°F (-12°C)
Visibility 6.00 mi
Wind Chill6°F (-14°C)
Last update 16 Mar 10:55 am CDT
Extended Forecast for

3 Miles SW Warrens WI

  • Today

    Today: A slight chance of snow before noon, then flurries likely after 2pm. Patchy blowing snow. Mostly cloudy, with a temperature falling to around 18 by 5pm. Blustery, with a northwest wind 16 to 21 mph, with gusts as high as 36 mph. Chance of precipitation is 20%.

    High: 21 °F⇓

    Slight Chance
    Snow and
    Patchy
    Blowing Snow

  • Tonight

    Tonight: Flurries likely before 9pm. Mostly cloudy, then gradually becoming mostly clear, with a low around -8. Wind chill values as low as -19. Blustery, with a northwest wind 8 to 16 mph, with gusts as high as 29 mph.

    Low: -8 °F

    Flurries
    Likely and
    Blustery then
    Partly Cloudy

  • Tuesday

    Tuesday: Increasing clouds, with a high near 21. Wind chill values as low as -21. West wind around 6 mph becoming southwest in the afternoon.

    High: 21 °F

    Increasing
    Clouds

  • Tuesday Night

    Tuesday Night: Snow, mainly before 4am. Low around 14. South wind 6 to 9 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

    Low: 14 °F

    Snow

  • Wednesday

    Wednesday: A 30 percent chance of snow before 7am. Partly sunny, with a high near 43. Southwest wind around 7 mph.

    High: 43 °F

    Chance Snow
    then Mostly
    Sunny

  • Wednesday Night

    Wednesday Night: A 20 percent chance of rain after 1am. Mostly cloudy, with a low around 30. Southwest wind around 5 mph becoming calm in the evening.

    Low: 30 °F

    Mostly Cloudy
    then Slight
    Chance Rain

  • Thursday

    Thursday: Mostly sunny, with a high near 49. Calm wind becoming northwest around 5 mph.

    High: 49 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 28. Calm wind becoming southwest around 5 mph after midnight.

    Low: 28 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly cloudy, with a high near 50. Southwest wind 6 to 8 mph.

    High: 50 °F

    Mostly Cloudy

Detailed Forecast

Today
A slight chance of snow before noon, then flurries likely after 2pm. Patchy blowing snow. Mostly cloudy, with a temperature falling to around 18 by 5pm. Blustery, with a northwest wind 16 to 21 mph, with gusts as high as 36 mph. Chance of precipitation is 20%.
Tonight
Flurries likely before 9pm. Mostly cloudy, then gradually becoming mostly clear, with a low around -8. Wind chill values as low as -19. Blustery, with a northwest wind 8 to 16 mph, with gusts as high as 29 mph.
Tuesday
Increasing clouds, with a high near 21. Wind chill values as low as -21. West wind around 6 mph becoming southwest in the afternoon.
Tuesday Night
Snow, mainly before 4am. Low around 14. South wind 6 to 9 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.
Wednesday
A 30 percent chance of snow before 7am. Partly sunny, with a high near 43. Southwest wind around 7 mph.
Wednesday Night
A 20 percent chance of rain after 1am. Mostly cloudy, with a low around 30. Southwest wind around 5 mph becoming calm in the evening.
Thursday
Mostly sunny, with a high near 49. Calm wind becoming northwest around 5 mph.
Thursday Night
Mostly cloudy, with a low around 28. Calm wind becoming southwest around 5 mph after midnight.
Friday
Mostly cloudy, with a high near 50. Southwest wind 6 to 8 mph.
Friday Night
Mostly cloudy, with a low around 30. Southwest wind around 7 mph becoming northwest after midnight.
Saturday
Mostly sunny, with a high near 50. Northwest wind 7 to 9 mph, with gusts as high as 18 mph.
Saturday Night
Mostly cloudy, with a low around 27. North wind around 8 mph, with gusts as high as 18 mph.
Sunday
Partly sunny, with a high near 47. Northwest wind 8 to 10 mph, with gusts as high as 20 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SW Warrens WI
 44.09°N 90.54°W
Last Update:
11:07 am CDT Mar 16, 2026
Forecast Valid:
11am CDT Mar 16, 2026-6pm CDT Mar 22, 2026
 
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Additional Resources

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Chance of Precipitation