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.

N/A

Humidity NA
Wind Speed NA
Barometer NA
Dewpoint N/A
Visibility NA
Last update *** Not a current observation ***
Extended Forecast for

4 Miles NW Melvina WI

  • Today

    Today: Sunny, with a high near 31. Calm wind.

    High: 31 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 16. Calm wind becoming south around 5 mph after midnight.

    Low: 16 °F

    Mostly Clear

  • Monday

    Monday: Increasing clouds, with a high near 42. South wind 3 to 7 mph.

    High: 42 °F

    Increasing
    Clouds

  • Monday Night

    Monday Night: A chance of rain after midnight, mixing with freezing rain after 3am. Mostly cloudy, with a low around 30. Calm wind. Chance of precipitation is 30%.

    Low: 30 °F

    Mostly Cloudy
    then Chance
    Rain/Freezing
    Rain

  • Tuesday

    Tuesday: A 40 percent chance of rain, mainly before noon. Mostly cloudy, with a high near 45. Calm wind. New precipitation amounts of less than a tenth of an inch possible.

    High: 45 °F

    Chance Rain

  • Tuesday Night

    Tuesday Night: A slight chance of rain between midnight and 3am, then a slight chance of freezing rain after 3am. Partly cloudy, with a low around 29. Calm wind. Chance of precipitation is 20%.

    Low: 29 °F

    Partly Cloudy
    then Slight
    Chance
    Rain/Freezing
    Rain

  • Wednesday

    Wednesday: A 30 percent chance of rain, mainly before noon. Mostly sunny, with a high near 45. Calm wind becoming east around 5 mph.

    High: 45 °F

    Chance Rain

  • Wednesday Night

    Wednesday Night: A 30 percent chance of rain, mainly after midnight. Mostly cloudy, with a low around 35. Light east wind.

    Low: 35 °F

    Chance Rain

  • Thursday

    Thursday: A 30 percent chance of rain, mainly before noon. Mostly cloudy, with a high near 50. Calm wind becoming east around 5 mph.

    High: 50 °F

    Chance Rain

Detailed Forecast

Today
Sunny, with a high near 31. Calm wind.
Tonight
Mostly clear, with a low around 16. Calm wind becoming south around 5 mph after midnight.
Monday
Increasing clouds, with a high near 42. South wind 3 to 7 mph.
Monday Night
A chance of rain after midnight, mixing with freezing rain after 3am. Mostly cloudy, with a low around 30. Calm wind. Chance of precipitation is 30%.
Tuesday
A 40 percent chance of rain, mainly before noon. Mostly cloudy, with a high near 45. Calm wind. New precipitation amounts of less than a tenth of an inch possible.
Tuesday Night
A slight chance of rain between midnight and 3am, then a slight chance of freezing rain after 3am. Partly cloudy, with a low around 29. Calm wind. Chance of precipitation is 20%.
Wednesday
A 30 percent chance of rain, mainly before noon. Mostly sunny, with a high near 45. Calm wind becoming east around 5 mph.
Wednesday Night
A 30 percent chance of rain, mainly after midnight. Mostly cloudy, with a low around 35. Light east wind.
Thursday
A 30 percent chance of rain, mainly before noon. Mostly cloudy, with a high near 50. Calm wind becoming east around 5 mph.
Thursday Night
A 40 percent chance of rain after midnight. Mostly cloudy, with a low around 39. Southeast wind 3 to 6 mph.
Friday
Rain. High near 59. Southeast wind 6 to 10 mph becoming southwest in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 80%.
Friday Night
A 40 percent chance of rain. Mostly cloudy, with a low around 31. West wind 7 to 9 mph, with gusts as high as 20 mph.
Saturday
Mostly sunny, with a high near 51. West wind 6 to 8 mph.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles NW Melvina WI
 43.84°N 90.85°W
Last Update:
9:36 am CST Mar 1, 2026
Forecast Valid:
10am CST Mar 1, 2026-6pm CST Mar 7, 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