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

32°F

0°C

Humidity 53%
Wind Speed S 9 mph
Barometer 30.34 in (1029.1 mb)
Dewpoint 17°F (-8°C)
Visibility 9.00 mi
Wind Chill24°F (-4°C)
Last update 2 Mar 9:55 am CST
Extended Forecast for

Melvina WI

  • Today

    Today: Increasing clouds, with a high near 42. South wind 5 to 9 mph.

    High: 42 °F

    Increasing
    Clouds

  • Tonight

    Tonight: A slight chance of drizzle or freezing rain after midnight. Cloudy, with a low around 30. South wind 3 to 6 mph. Chance of precipitation is 20%.

    Low: 30 °F

    Cloudy then
    Slight Chance
    Drizzle/Freezing
    Rain

  • Tuesday

    Tuesday: A slight chance of drizzle or freezing rain before 8am, then a slight chance of rain between 8am and noon. Mostly cloudy, with a high near 46. Light east wind. Chance of precipitation is 20%.

    High: 46 °F

    Slight Chance
    Rain/Freezing
    Rain then
    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: A slight chance of drizzle or freezing rain between midnight and 3am, then a slight chance of freezing rain after 3am. Partly cloudy, with a low around 28. Calm wind. Chance of precipitation is 10%.

    Low: 28 °F

    Partly Cloudy
    then Slight
    Chance
    Drizzle/Freezing
    Rain

  • Wednesday

    Wednesday: A 30 percent chance of rain. Mostly sunny, with a high near 50. Calm wind becoming east around 5 mph.

    High: 50 °F

    Chance Rain

  • Wednesday Night

    Wednesday Night: A 30 percent chance of rain. Mostly cloudy, with a low around 35. Calm wind.

    Low: 35 °F

    Chance Rain

  • Thursday

    Thursday: A 40 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

  • Thursday Night

    Thursday Night: A 30 percent chance of rain after midnight. Mostly cloudy, with a low around 37. Southeast wind 3 to 7 mph.

    Low: 37 °F

    Mostly Cloudy
    then Chance
    Rain

  • Friday

    Friday: Rain. High near 57. East wind 7 to 9 mph becoming south in the afternoon. Winds could gust as high as 18 mph. Chance of precipitation is 80%.

    High: 57 °F

    Rain

Detailed Forecast

Today
Increasing clouds, with a high near 42. South wind 5 to 9 mph.
Tonight
A slight chance of drizzle or freezing rain after midnight. Cloudy, with a low around 30. South wind 3 to 6 mph. Chance of precipitation is 20%.
Tuesday
A slight chance of drizzle or freezing rain before 8am, then a slight chance of rain between 8am and noon. Mostly cloudy, with a high near 46. Light east wind. Chance of precipitation is 20%.
Tuesday Night
A slight chance of drizzle or freezing rain between midnight and 3am, then a slight chance of freezing rain after 3am. Partly cloudy, with a low around 28. Calm wind. Chance of precipitation is 10%.
Wednesday
A 30 percent chance of rain. Mostly sunny, with a high near 50. Calm wind becoming east around 5 mph.
Wednesday Night
A 30 percent chance of rain. Mostly cloudy, with a low around 35. Calm wind.
Thursday
A 40 percent chance of rain, mainly before noon. Mostly cloudy, with a high near 50. Calm wind becoming east around 5 mph.
Thursday Night
A 30 percent chance of rain after midnight. Mostly cloudy, with a low around 37. Southeast wind 3 to 7 mph.
Friday
Rain. High near 57. East wind 7 to 9 mph becoming south in the afternoon. Winds could gust as high as 18 mph. Chance of precipitation is 80%.
Friday Night
Rain likely, mainly before midnight. Mostly cloudy, with a low around 36. South wind around 9 mph becoming west after midnight. Winds could gust as high as 18 mph. Chance of precipitation is 60%.
Saturday
Partly sunny, with a high near 55. West wind 6 to 9 mph.
Saturday Night
Mostly clear, with a low around 34. Southwest wind 6 to 8 mph.
Sunday
Sunny, with a high near 60. Southwest wind 8 to 14 mph, with gusts as high as 22 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Melvina WI
 43.8°N 90.79°W
Last Update:
6:56 am CST Mar 2, 2026
Forecast Valid:
10am CST Mar 2, 2026-6pm CDT Mar 8, 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