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.

Mostly Cloudy

41°F

5°C

Humidity 53%
Wind Speed N 10 G 22 mph
Barometer 30.10 in (1020.3 mb)
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Wind Chill35°F (2°C)
Last update 12 Nov 10:55 am CST
Extended Forecast for

Melvina WI

  • Today

    Today: A chance of sprinkles between 3pm and 5pm. Mostly cloudy, with a high near 42. North wind 10 to 14 mph.

    High: 42 °F

    Chance
    Sprinkles

  • Tonight

    Tonight: Cloudy, then gradually becoming partly cloudy, with a low around 24. North wind 5 to 9 mph, with gusts as high as 20 mph.

    Low: 24 °F

    Decreasing
    Clouds

  • Friday

    Friday: Mostly sunny, with a high near 42. North wind 5 to 10 mph, with gusts as high as 18 mph.

    High: 42 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy during the early evening, then gradual clearing, with a low around 21. Light northwest wind.

    Low: 21 °F

    Gradual
    Clearing

  • Saturday

    Saturday: Sunny, with a high near 45. Calm wind.

    High: 45 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 24. Calm wind.

    Low: 24 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 48. Calm wind.

    High: 48 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 26. Calm wind.

    Low: 26 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 51. Calm wind becoming south 5 to 7 mph in the afternoon.

    High: 51 °F

    Sunny

Detailed Forecast

Today
A chance of sprinkles between 3pm and 5pm. Mostly cloudy, with a high near 42. North wind 10 to 14 mph.
Tonight
Cloudy, then gradually becoming partly cloudy, with a low around 24. North wind 5 to 9 mph, with gusts as high as 20 mph.
Friday
Mostly sunny, with a high near 42. North wind 5 to 10 mph, with gusts as high as 18 mph.
Friday Night
Mostly cloudy during the early evening, then gradual clearing, with a low around 21. Light northwest wind.
Saturday
Sunny, with a high near 45. Calm wind.
Saturday Night
Mostly clear, with a low around 24. Calm wind.
Sunday
Sunny, with a high near 48. Calm wind.
Sunday Night
Mostly clear, with a low around 26. Calm wind.
Monday
Sunny, with a high near 51. Calm wind becoming south 5 to 7 mph in the afternoon.
Monday Night
Mostly clear, with a low around 29. South wind around 5 mph.
Tuesday
Sunny, with a high near 56. South wind 5 to 9 mph, with gusts as high as 20 mph.
Tuesday Night
Mostly clear, with a low around 34. South wind around 8 mph, with gusts as high as 21 mph.
Wednesday
Mostly sunny, with a high near 57. South wind 7 to 13 mph, with gusts as high as 24 mph.
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:
10:11 am CST Nov 12, 2026
Forecast Valid:
11am CST Nov 12, 2026-6pm CST Nov 18, 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