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

Sparta, Sparta / Fort McCoy Airport (KCMY)

Lat: 43.96°NLon: 90.74°WElev: 837ft.

Fair

32°F

0°C

Humidity 89%
Wind Speed Calm
Barometer 30.18 in (1022.9 mb)
Dewpoint 29°F (-2°C)
Visibility 10.00 mi
Last update 6 Apr 4:55 am CDT
Extended Forecast for

Melvina WI

  • Today

    Today: A chance of snow showers before 4pm, then a chance of flurries between 4pm and 5pm, then a chance of sprinkles and flurries after 5pm. Partly sunny, with a high near 39. Breezy, with a northwest wind 9 to 16 mph, with gusts as high as 28 mph. Chance of precipitation is 20%.

    High: 39 °F

    Breezy.
    Chance
    Flurries then
    Chance
    Sprinkles/Snow

  • Tonight

    Tonight: A chance of flurries before 7pm. Mostly clear, with a low around 17. Northwest wind 5 to 10 mph becoming light north after midnight. Winds could gust as high as 22 mph.

    Low: 17 °F

    Chance
    Flurries

  • Tuesday

    Tuesday: Sunny, with a high near 44. Calm wind becoming south 5 to 7 mph in the afternoon.

    High: 44 °F

    Sunny

  • Tuesday Night

    Tuesday Night: A chance of snow showers before 1am, then rain and snow showers likely between 1am and 4am, then rain showers likely after 4am. Mostly cloudy, with a low around 33. Southeast wind 6 to 14 mph, with gusts as high as 28 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    Low: 33 °F

    Chance Snow
    Showers then
    Rain/Snow
    Likely

  • Wednesday

    Wednesday: Showers likely, with thunderstorms also possible after 4pm. Partly sunny, with a high near 64. Breezy, with a south wind 17 to 21 mph, with gusts as high as 32 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 64 °F

    Breezy.
    Chance
    Showers then
    Showers
    Likely

  • Wednesday Night

    Wednesday Night: Showers and possibly a thunderstorm. Low around 42. Southwest wind 8 to 15 mph, with gusts as high as 28 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 42 °F

    Showers

  • Thursday

    Thursday: A 30 percent chance of showers, mainly after 1pm. Sunny, with a high near 60. West wind 7 to 10 mph, with gusts as high as 20 mph.

    High: 60 °F

    Chance
    Showers

  • Thursday Night

    Thursday Night: A 20 percent chance of showers. Partly cloudy, with a low around 35. North wind 3 to 6 mph.

    Low: 35 °F

    Slight Chance
    Showers

  • Friday

    Friday: A 20 percent chance of showers after 1pm. Sunny, with a high near 56. North wind 3 to 5 mph.

    High: 56 °F

    Sunny then
    Slight Chance
    Showers

Detailed Forecast

Today
A chance of snow showers before 4pm, then a chance of flurries between 4pm and 5pm, then a chance of sprinkles and flurries after 5pm. Partly sunny, with a high near 39. Breezy, with a northwest wind 9 to 16 mph, with gusts as high as 28 mph. Chance of precipitation is 20%.
Tonight
A chance of flurries before 7pm. Mostly clear, with a low around 17. Northwest wind 5 to 10 mph becoming light north after midnight. Winds could gust as high as 22 mph.
Tuesday
Sunny, with a high near 44. Calm wind becoming south 5 to 7 mph in the afternoon.
Tuesday Night
A chance of snow showers before 1am, then rain and snow showers likely between 1am and 4am, then rain showers likely after 4am. Mostly cloudy, with a low around 33. Southeast wind 6 to 14 mph, with gusts as high as 28 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Wednesday
Showers likely, with thunderstorms also possible after 4pm. Partly sunny, with a high near 64. Breezy, with a south wind 17 to 21 mph, with gusts as high as 32 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Wednesday Night
Showers and possibly a thunderstorm. Low around 42. Southwest wind 8 to 15 mph, with gusts as high as 28 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Thursday
A 30 percent chance of showers, mainly after 1pm. Sunny, with a high near 60. West wind 7 to 10 mph, with gusts as high as 20 mph.
Thursday Night
A 20 percent chance of showers. Partly cloudy, with a low around 35. North wind 3 to 6 mph.
Friday
A 20 percent chance of showers after 1pm. Sunny, with a high near 56. North wind 3 to 5 mph.
Friday Night
A 20 percent chance of showers. Partly cloudy, with a low around 36. Calm wind becoming east around 5 mph after midnight.
Saturday
A 40 percent chance of showers. Partly sunny, with a high near 60. Southeast wind 6 to 9 mph, with gusts as high as 18 mph.
Saturday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 50. Southeast wind around 10 mph, with gusts as high as 22 mph. Chance of precipitation is 70%.
Sunday
Showers and possibly a thunderstorm. High near 72. South wind 10 to 13 mph, with gusts as high as 22 mph. Chance of precipitation is 80%.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Melvina WI
 43.8°N 90.79°W
Last Update:
5:31 am CDT Apr 6, 2026
Forecast Valid:
5am CDT Apr 6, 2026-6pm CDT Apr 12, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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