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.

Fair

33°F

1°C

Humidity 76%
Wind Speed Calm
Barometer 30.21 in (1023.8 mb)
Dewpoint 26°F (-3°C)
Visibility 10.00 mi
Last update 1 Apr 4:55 am CDT
Extended Forecast for

Melvina WI

Winter Weather Advisory April 2, 12:00am until April 2, 10:00am
Click here for hazard details and duration
Winter Weather Advisory

  • Today

    Today: Increasing clouds, with a high near 49. East wind 6 to 15 mph.

    High: 49 °F

    Increasing
    Clouds

  • Tonight

    Tonight: Showers, mainly after midnight. Low around 32. Breezy, with an east wind 16 to 20 mph, with gusts as high as 34 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.

    Low: 32 °F

    Breezy.
    Chance
    Showers then
    Showers

  • Thursday

    Thursday: Showers, with thunderstorms also possible after 4pm. High near 55. Breezy, with a southeast wind 11 to 18 mph, with gusts as high as 33 mph. Chance of precipitation is 100%. New rainfall amounts between three quarters and one inch possible.

    High: 55 °F

    Showers and
    Breezy

  • Thursday Night

    Thursday Night: A chance of showers and thunderstorms before 10pm, then a chance of showers between 10pm and 1am. Mostly cloudy, with a low around 34. South wind 10 to 13 mph becoming west after midnight. Winds could gust as high as 24 mph. Chance of precipitation is 50%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 34 °F

    Chance
    T-storms then
    Chance
    Showers

  • Friday

    Friday: Showers likely and possibly a thunderstorm, mainly after 4pm. Partly sunny, with a high near 57. Northwest wind 6 to 8 mph becoming east in the afternoon. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 57 °F

    Partly Sunny
    then Showers
    Likely

  • Friday Night

    Friday Night: Showers and possibly a thunderstorm. Low around 38. East wind 10 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.

    Low: 38 °F

    Showers

  • Saturday

    Saturday: A 40 percent chance of showers. Mostly cloudy, with a high near 47. Breezy, with a west wind 10 to 16 mph, with gusts as high as 25 mph.

    High: 47 °F

    Chance
    Showers and
    Breezy

  • Saturday Night

    Saturday Night: A slight chance of rain and snow showers before 1am. Mostly cloudy, with a low around 29. Breezy, with a northwest wind 16 to 20 mph, with gusts as high as 29 mph. Chance of precipitation is 20%.

    Low: 29 °F

    Slight Chance
    Rain/Snow and
    Breezy

  • Sunday

    Sunday: Mostly sunny, with a high near 49. Breezy, with a northwest wind 10 to 17 mph, with gusts as high as 29 mph.

    High: 49 °F

    Mostly Sunny
    and Breezy

Detailed Forecast

Today
Increasing clouds, with a high near 49. East wind 6 to 15 mph.
Tonight
Showers, mainly after midnight. Low around 32. Breezy, with an east wind 16 to 20 mph, with gusts as high as 34 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.
Thursday
Showers, with thunderstorms also possible after 4pm. High near 55. Breezy, with a southeast wind 11 to 18 mph, with gusts as high as 33 mph. Chance of precipitation is 100%. New rainfall amounts between three quarters and one inch possible.
Thursday Night
A chance of showers and thunderstorms before 10pm, then a chance of showers between 10pm and 1am. Mostly cloudy, with a low around 34. South wind 10 to 13 mph becoming west after midnight. Winds could gust as high as 24 mph. Chance of precipitation is 50%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Friday
Showers likely and possibly a thunderstorm, mainly after 4pm. Partly sunny, with a high near 57. Northwest wind 6 to 8 mph becoming east in the afternoon. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Friday Night
Showers and possibly a thunderstorm. Low around 38. East wind 10 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.
Saturday
A 40 percent chance of showers. Mostly cloudy, with a high near 47. Breezy, with a west wind 10 to 16 mph, with gusts as high as 25 mph.
Saturday Night
A slight chance of rain and snow showers before 1am. Mostly cloudy, with a low around 29. Breezy, with a northwest wind 16 to 20 mph, with gusts as high as 29 mph. Chance of precipitation is 20%.
Sunday
Mostly sunny, with a high near 49. Breezy, with a northwest wind 10 to 17 mph, with gusts as high as 29 mph.
Sunday Night
A 20 percent chance of snow showers after 1am. Partly cloudy, with a low around 29. Northwest wind 5 to 9 mph becoming light and variable after midnight.
Monday
A chance of rain and snow showers. Partly sunny, with a high near 50. Southwest wind 5 to 8 mph becoming north in the afternoon. Chance of precipitation is 40%.
Monday Night
A chance of rain and snow showers. Mostly cloudy, with a low around 27. North wind around 7 mph. Chance of precipitation is 30%.
Tuesday
Mostly sunny, with a high near 48. Northeast wind 6 to 8 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
Melvina WI
 43.8°N 90.79°W
Last Update:
4:46 am CDT Apr 1, 2026
Forecast Valid:
5am CDT Apr 1, 2026-6pm CDT Apr 7, 2026
 
Forecast Discussion
 
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Additional Resources

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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