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Hazardous Weather Conditions

Current conditions at

Sparta, Sparta / Fort McCoy Airport (KCMY)

Lat: 43.96°NLon: 90.74°WElev: 837ft.

Overcast

28°F

-2°C

Humidity 92%
Wind Speed NW 16 G 22 mph
Barometer 29.42 in (997.5 mb)
Dewpoint 26°F (-3°C)
Visibility NA
Wind Chill16°F (-9°C)
Last update 20 Feb 5:55 am CST
Extended Forecast for

Melvina WI

Winter Storm Warning February 20, 06:24am until February 20, 12:00pm
Click here for hazard details and duration
Winter Storm Warning
  •  
    Winter Storm Warning February 20, 06:24am until February 20, 12:00pm

    NOW until 12:00pm Fri

    Winter Storm Warning

  • Today

    High: 27 °F

    Snow and
    Patchy
    Blowing Snow

  • Tonight

    Tonight: Mostly cloudy, with a low around 18. West wind 8 to 15 mph, with gusts as high as 24 mph.

    Low: 18 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 30. Northwest wind 7 to 10 mph, with gusts as high as 21 mph.

    High: 30 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: A 20 percent chance of snow after midnight. Mostly cloudy, with a low around 15. Northwest wind 10 to 13 mph, with gusts as high as 24 mph.

    Low: 15 °F

    Mostly Cloudy
    then Slight
    Chance Snow

  • Sunday

    Sunday: A chance of flurries before noon. Partly sunny, with a high near 25. Northwest wind 13 to 15 mph, with gusts as high as 25 mph.

    High: 25 °F

    Chance
    Flurries

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 11. Northwest wind 7 to 11 mph, with gusts as high as 25 mph.

    Low: 11 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 28. Northwest wind 5 to 7 mph becoming calm in the afternoon.

    High: 28 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 11. Calm wind becoming south 5 to 7 mph after midnight.

    Low: 11 °F

    Mostly Cloudy

Detailed Forecast

Today
Snow, mainly before 9am. Patchy blowing snow before 3pm. Steady temperature around 27. Blustery, with a northwest wind 13 to 21 mph, with gusts as high as 37 mph. Chance of precipitation is 100%. Total daytime snow accumulation of around an inch possible.
Tonight
Mostly cloudy, with a low around 18. West wind 8 to 15 mph, with gusts as high as 24 mph.
Saturday
Partly sunny, with a high near 30. Northwest wind 7 to 10 mph, with gusts as high as 21 mph.
Saturday Night
A 20 percent chance of snow after midnight. Mostly cloudy, with a low around 15. Northwest wind 10 to 13 mph, with gusts as high as 24 mph.
Sunday
A chance of flurries before noon. Partly sunny, with a high near 25. Northwest wind 13 to 15 mph, with gusts as high as 25 mph.
Sunday Night
Mostly cloudy, with a low around 11. Northwest wind 7 to 11 mph, with gusts as high as 25 mph.
Monday
Mostly sunny, with a high near 28. Northwest wind 5 to 7 mph becoming calm in the afternoon.
Monday Night
Mostly cloudy, with a low around 11. Calm wind becoming south 5 to 7 mph after midnight.
Tuesday
Mostly sunny, with a high near 37. South wind 7 to 11 mph, with gusts as high as 21 mph.
Tuesday Night
A 20 percent chance of snow after midnight. Mostly cloudy, with a low around 21. South wind around 8 mph becoming west after midnight. Winds could gust as high as 20 mph.
Wednesday
A 20 percent chance of snow. Mostly sunny, with a high near 35. Northwest wind 8 to 10 mph, with gusts as high as 20 mph.
Wednesday Night
Partly cloudy, with a low around 13. Northwest wind 3 to 7 mph.
Thursday
A 20 percent chance of snow. Sunny, with a high near 38. Light and variable wind becoming southwest 5 to 7 mph in the morning.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Melvina WI
 43.8°N 90.79°W
Last Update:
5:51 am CST Feb 20, 2026
Forecast Valid:
6am CST Feb 20, 2026-6pm CST Feb 26, 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