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

Melvina WI

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

    Overnight: Mostly cloudy, with a low around 24. Light northwest wind.

    Low: 24 °F

    Mostly 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 29. Breezy, with an east wind 10 to 20 mph, with gusts as high as 33 mph.

    Low: 29 °F

    Cloudy and
    Breezy

  • Sunday

    Sunday: Cloudy, with a high near 36. Breezy, with an east wind 17 to 22 mph becoming north in the afternoon. Winds could gust as high as 32 mph.

    High: 36 °F

    Cloudy and
    Breezy

  • Sunday Night

    Sunday Night: Cloudy, with a low around 13. Windy, with a north wind 23 to 26 mph, with gusts as high as 44 mph.

    Low: 13 °F

    Cloudy and
    Windy

  • Monday

    Monday: Mostly cloudy, with a high near 20. Blustery, with a northwest wind 22 to 25 mph, with gusts as high as 40 mph.

    High: 20 °F

    Mostly Cloudy
    and Blustery

  • Monday Night

    Monday Night: Partly cloudy, with a low around -2. Blustery, with a northwest wind 8 to 17 mph, with gusts as high as 30 mph.

    Low: -2 °F

    Partly Cloudy
    and Blustery
    then Mostly
    Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 24. West wind around 6 mph becoming southwest in the afternoon.

    High: 24 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 16. South wind 6 to 10 mph, with gusts as high as 21 mph.

    Low: 16 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Mostly cloudy, with a low around 24. Light northwest wind.
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 29. Breezy, with an east wind 10 to 20 mph, with gusts as high as 33 mph.
Sunday
Cloudy, with a high near 36. Breezy, with an east wind 17 to 22 mph becoming north in the afternoon. Winds could gust as high as 32 mph.
Sunday Night
Cloudy, with a low around 13. Windy, with a north wind 23 to 26 mph, with gusts as high as 44 mph.
Monday
Mostly cloudy, with a high near 20. Blustery, with a northwest wind 22 to 25 mph, with gusts as high as 40 mph.
Monday Night
Partly cloudy, with a low around -2. Blustery, with a northwest wind 8 to 17 mph, with gusts as high as 30 mph.
Tuesday
Mostly sunny, with a high near 24. West wind around 6 mph becoming southwest in the afternoon.
Tuesday Night
Mostly cloudy, with a low around 16. South wind 6 to 10 mph, with gusts as high as 21 mph.
Wednesday
Partly sunny, with a high near 44. South wind around 6 mph becoming west in the afternoon.
Wednesday Night
Partly cloudy, with a low around 30. Light southwest wind.
Thursday
Mostly sunny, with a high near 51. Southwest wind 3 to 6 mph.
Thursday Night
Mostly cloudy, with a low around 31. Southwest wind around 6 mph becoming northwest after midnight.
Friday
Partly sunny, with a high near 51. West wind 6 to 8 mph.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
Melvina WI
 43.8°N 90.79°W
11:31 pm CDT Mar 13, 2026
12am CDT Mar 14, 2026-6pm CDT Mar 20, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database