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.

Overcast

46°F

8°C

Humidity 72%
Wind Speed NE 5 G 17 mph
Barometer 29.72 in (1006.5 mb)
Dewpoint 38°F (3°C)
Visibility 10.00 mi
Wind Chill44°F (7°C)
Last update 22 Mar 4:55 am CDT
Extended Forecast for

4 Miles NW Melvina WI

  • Today

    Today: A chance of sprinkles before 7am. Mostly cloudy, then gradually becoming sunny, with a high near 48. North wind 8 to 10 mph, with gusts as high as 20 mph.

    High: 48 °F

    Chance
    Sprinkles

  • Tonight

    Tonight: Mostly clear, with a low around 24. North wind around 6 mph becoming calm in the evening.

    Low: 24 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 50. Light and variable wind.

    High: 50 °F

    Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 36. Calm wind becoming south around 6 mph after midnight.

    Low: 36 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 57. Southwest wind around 8 mph.

    High: 57 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 37. South wind around 6 mph.

    Low: 37 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A 20 percent chance of showers before 1pm. Mostly cloudy, with a high near 57. Southeast wind around 8 mph.

    High: 57 °F

    Slight Chance
    Showers

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 41. Southeast wind around 6 mph.

    Low: 41 °F

    Mostly Cloudy

  • Thursday

    Thursday: A 20 percent chance of showers before 1pm. Partly sunny, with a high near 58. West wind 7 to 13 mph becoming northwest in the morning. Winds could gust as high as 21 mph.

    High: 58 °F

    Slight Chance
    Showers

Detailed Forecast

Today
A chance of sprinkles before 7am. Mostly cloudy, then gradually becoming sunny, with a high near 48. North wind 8 to 10 mph, with gusts as high as 20 mph.
Tonight
Mostly clear, with a low around 24. North wind around 6 mph becoming calm in the evening.
Monday
Sunny, with a high near 50. Light and variable wind.
Monday Night
Mostly cloudy, with a low around 36. Calm wind becoming south around 6 mph after midnight.
Tuesday
Mostly cloudy, with a high near 57. Southwest wind around 8 mph.
Tuesday Night
Mostly cloudy, with a low around 37. South wind around 6 mph.
Wednesday
A 20 percent chance of showers before 1pm. Mostly cloudy, with a high near 57. Southeast wind around 8 mph.
Wednesday Night
Mostly cloudy, with a low around 41. Southeast wind around 6 mph.
Thursday
A 20 percent chance of showers before 1pm. Partly sunny, with a high near 58. West wind 7 to 13 mph becoming northwest in the morning. Winds could gust as high as 21 mph.
Thursday Night
Partly cloudy, with a low around 25. North wind 8 to 11 mph, with gusts as high as 21 mph.
Friday
Sunny, with a high near 43. Northwest wind around 8 mph.
Friday Night
Mostly clear, with a low around 25. Southwest wind 3 to 6 mph.
Saturday
Mostly sunny, with a high near 51. West wind 6 to 10 mph, with gusts as high as 20 mph.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles NW Melvina WI
 43.84°N 90.85°W
Last Update:
4:26 am CDT Mar 22, 2026
Forecast Valid:
4am CDT Mar 22, 2026-6pm CDT Mar 28, 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