High Impact Winter Storm This Weekend

A high impact winter storm is expected Saturday night through Monday morning which could bring heavy snow, freezing rain, and blizzard conditions. Monitor the forecast for the latest updates and make appropriate preparations! Read More >

Current conditions at

Sparta, Sparta / Fort McCoy Airport (KCMY)

Lat: 43.96°NLon: 90.74°WElev: 837ft.

Fair

21°F

-6°C

Humidity 91%
Wind Speed Calm
Barometer 30.09 in (1020.4 mb)
Dewpoint 19°F (-7°C)
Visibility 10.00 mi
Last update 13 Mar 11:55 pm CDT
Extended Forecast for

Warrens WI

Winter Storm Warning March 14, 07:00pm until March 16, 01:00pm
Click here for hazard details and duration
Winter Storm Warning
  • Tonight

    Tonight: Partly cloudy, with a low around 20. Northwest wind around 5 mph becoming calm  after midnight.

    Low: 20 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly cloudy, with a high near 40. Calm wind becoming southeast 5 to 7 mph in the afternoon.

    High: 40 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: Cloudy, with a low around 25. Breezy, with an east wind 8 to 18 mph, with gusts as high as 32 mph.

    Low: 25 °F

    Cloudy then
    Cloudy and
    Breezy

  • Sunday

    Sunday: Cloudy, with a high near 34. Breezy, with a northeast wind 18 to 20 mph, with gusts as high as 33 mph.

    High: 34 °F

    Cloudy and
    Breezy

  • Sunday Night

    Sunday Night: Cloudy, with a low around 12. Blustery, with a north wind around 22 mph, with gusts as high as 39 mph.

    Low: 12 °F

    Cloudy and
    Blustery

  • Monday

    Monday: Mostly cloudy, with a high near 19. Blustery, with a northwest wind 20 to 22 mph, with gusts as high as 37 mph.

    High: 19 °F

    Mostly Cloudy
    and Blustery

  • Monday Night

    Monday Night: Partly cloudy, with a low around -2. Northwest wind 7 to 15 mph, with gusts as high as 29 mph.

    Low: -2 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 23. West wind around 6 mph.

    High: 23 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 12. South wind 3 to 8 mph. Winds could gust as high as 20 mph.

    Low: 12 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around 20. Northwest wind around 5 mph becoming calm after midnight.
Saturday
Mostly cloudy, with a high near 40. Calm wind becoming southeast 5 to 7 mph in the afternoon.
Saturday Night
Cloudy, with a low around 25. Breezy, with an east wind 8 to 18 mph, with gusts as high as 32 mph.
Sunday
Cloudy, with a high near 34. Breezy, with a northeast wind 18 to 20 mph, with gusts as high as 33 mph.
Sunday Night
Cloudy, with a low around 12. Blustery, with a north wind around 22 mph, with gusts as high as 39 mph.
Monday
Mostly cloudy, with a high near 19. Blustery, with a northwest wind 20 to 22 mph, with gusts as high as 37 mph.
Monday Night
Partly cloudy, with a low around -2. Northwest wind 7 to 15 mph, with gusts as high as 29 mph.
Tuesday
Mostly sunny, with a high near 23. West wind around 6 mph.
Tuesday Night
Mostly cloudy, with a low around 12. South wind 3 to 8 mph. Winds could gust as high as 20 mph.
Wednesday
Partly sunny, with a high near 43. South wind around 6 mph becoming west in the afternoon.
Wednesday Night
Partly cloudy, with a low around 28. Light southwest wind.
Thursday
Mostly sunny, with a high near 49. Southwest wind 3 to 6 mph.
Thursday Night
Partly cloudy, with a low around 28. Southwest wind around 6 mph becoming northwest after midnight.
Friday
Partly sunny, with a high near 49. West wind 6 to 8 mph.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
Warrens WI
 44.14°N 90.51°W
11:31 pm CDT Mar 13, 2026
11pm CDT Mar 13, 2026-6pm CDT Mar 20, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database