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

Band of Accumulating Snow Saturday

A band of accumulating snow will move into the area around daybreak Saturday, continuing through the day before tapering off by early evening. Generally 1 to 4" of snow are expected within the band, with locally higher amounts nearing 6" possible. The band could still shift slightly north/south, which will result in a subsequent shift in where travel impacts are highest. Read More >

Hazardous Weather Conditions

Current conditions at

Sparta, Sparta / Fort McCoy Airport (KCMY)

Lat: 43.96°NLon: 90.74°WElev: 837ft.

Fair

53°F

12°C

Humidity 38%
Wind Speed SW 10 mph
Barometer 29.65 in (1005.2 mb)
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Wind Chill50°F (10°C)
Last update 27 Feb 2:55 pm CST
Extended Forecast for

Melvina WI

Winter Weather Advisory February 28, 06:00am until February 28, 06:00pm
Click here for hazard details and duration
Winter Weather Advisory

  • Tonight

    Tonight: Increasing clouds, with a low around 17. Northwest wind 7 to 15 mph, with gusts as high as 28 mph.

    Low: 17 °F

    Increasing
    Clouds

  • Saturday

    Saturday: Snow, mainly before 3pm. The snow could be heavy at times. High near 23. North wind 3 to 6 mph. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.

    High: 23 °F

    Heavy Snow

  • Saturday Night

    Saturday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around 6. Light north wind.

    Low: 6 °F

    Decreasing
    Clouds

  • Sunday

    Sunday: Mostly sunny, with a high near 27. Calm wind.

    High: 27 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 12. Light southeast wind.

    Low: 12 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 39. South wind 3 to 8 mph.

    High: 39 °F

    Mostly Sunny

  • Monday Night

    Monday Night: A 30 percent chance of snow. Mostly cloudy, with a low around 27. South wind 3 to 5 mph.

    Low: 27 °F

    Chance Snow

  • Tuesday

    Tuesday: A 30 percent chance of snow. Partly sunny, with a high near 41. Light and variable wind becoming east around 5 mph.

    High: 41 °F

    Chance Snow

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 26. Light and variable wind.

    Low: 26 °F

    Partly Cloudy

Detailed Forecast

Tonight
Increasing clouds, with a low around 17. Northwest wind 7 to 15 mph, with gusts as high as 28 mph.
Saturday
Snow, mainly before 3pm. The snow could be heavy at times. High near 23. North wind 3 to 6 mph. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.
Saturday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 6. Light north wind.
Sunday
Mostly sunny, with a high near 27. Calm wind.
Sunday Night
Partly cloudy, with a low around 12. Light southeast wind.
Monday
Mostly sunny, with a high near 39. South wind 3 to 8 mph.
Monday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 27. South wind 3 to 5 mph.
Tuesday
A 30 percent chance of snow. Partly sunny, with a high near 41. Light and variable wind becoming east around 5 mph.
Tuesday Night
Partly cloudy, with a low around 26. Light and variable wind.
Wednesday
A 20 percent chance of rain. Mostly sunny, with a high near 46. Southeast wind 3 to 6 mph.
Wednesday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 32. East wind around 7 mph.
Thursday
A 50 percent chance of rain. Mostly cloudy, with a high near 46. Southeast wind around 8 mph.
Thursday Night
A 40 percent chance of rain. Mostly cloudy, with a low around 31. East wind around 7 mph.
Friday
A 40 percent chance of rain. Mostly cloudy, with a high near 46. Northeast wind around 7 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Melvina WI
 43.8°N 90.79°W
Last Update:
2:51 pm CST Feb 27, 2026
Forecast Valid:
3pm CST Feb 27, 2026-6pm CST Mar 6, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation