Current conditions at

Sparta, Sparta / Fort McCoy Airport (KCMY)

Lat: 43.96°NLon: 90.74°WElev: 837ft.

Fair

29°F

-2°C

Humidity 82%
Wind Speed Calm
Barometer 30.01 in (1017.2 mb)
Dewpoint 24°F (-4°C)
Visibility 10.00 mi
Last update 30 Apr 11:55 pm CDT
Extended Forecast for

Melvina WI

Freeze Warning until May 1, 08:00am
Click here for hazard details and duration
Freeze Warning
  •  
    Freeze Warning until May 1, 08:00am

    NOW until 8:00am Fri

    Freeze Warning

  • Overnight

    Low: 28 °F

    Frost

  • Friday

    Friday: A chance of sprinkles between 1pm and 3pm, then a slight chance of showers after 3pm.  Widespread frost, mainly before 8am.  Otherwise, mostly sunny, with a high near 52. Calm wind becoming northwest 5 to 8 mph in the morning.  Chance of precipitation is 20%.

    High: 52 °F

    Frost then
    Slight Chance
    Showers

  • Friday Night

    Friday Night: Widespread frost after 3am.  Otherwise, partly cloudy, with a low around 30. North wind around 5 mph becoming calm  in the evening.

    Low: 30 °F

    Partly Cloudy
    then Frost

  • Saturday

    Saturday: Widespread frost before 8am.  Otherwise, sunny, with a high near 60. Calm wind becoming west around 6 mph in the afternoon.

    High: 60 °F

    Frost then
    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 43. Calm wind becoming southwest 5 to 7 mph after midnight.

    Low: 43 °F

    Mostly Cloudy

  • Sunday

    Sunday: A 20 percent chance of showers.  Mostly sunny, with a high near 69. Southwest wind 8 to 10 mph, with gusts as high as 20 mph.

    High: 69 °F

    Slight Chance
    Showers

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 43. West wind around 5 mph becoming calm  in the evening.

    Low: 43 °F

    Partly Cloudy

  • Monday

    Monday: A slight chance of showers, then a chance of showers and thunderstorms after 1pm.  Mostly sunny, with a high near 72. Breezy, with a west wind 7 to 12 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 28 mph.  Chance of precipitation is 30%.

    High: 72 °F

    Chance
    Showers and
    Breezy

Detailed Forecast

Overnight
Widespread frost, mainly after 2am. Otherwise, partly cloudy, with a low around 28. Light north wind.
Friday
A chance of sprinkles between 1pm and 3pm, then a slight chance of showers after 3pm. Widespread frost, mainly before 8am. Otherwise, mostly sunny, with a high near 52. Calm wind becoming northwest 5 to 8 mph in the morning. Chance of precipitation is 20%.
Friday Night
Widespread frost after 3am. Otherwise, partly cloudy, with a low around 30. North wind around 5 mph becoming calm in the evening.
Saturday
Widespread frost before 8am. Otherwise, sunny, with a high near 60. Calm wind becoming west around 6 mph in the afternoon.
Saturday Night
Mostly cloudy, with a low around 43. Calm wind becoming southwest 5 to 7 mph after midnight.
Sunday
A 20 percent chance of showers. Mostly sunny, with a high near 69. Southwest wind 8 to 10 mph, with gusts as high as 20 mph.
Sunday Night
Partly cloudy, with a low around 43. West wind around 5 mph becoming calm in the evening.
Monday
A slight chance of showers, then a chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 72. Breezy, with a west wind 7 to 12 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 28 mph. Chance of precipitation is 30%.
Monday Night
A 20 percent chance of showers. Partly cloudy, with a low around 41. Northwest wind 6 to 11 mph becoming light after midnight. Winds could gust as high as 22 mph.
Tuesday
A 30 percent chance of showers, mainly after 1pm. Mostly sunny, with a high near 60. Northwest wind 5 to 10 mph, with gusts as high as 20 mph.
Tuesday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 38. North wind 3 to 7 mph.
Wednesday
A 30 percent chance of showers. Mostly sunny, with a high near 57. Northwest wind 5 to 11 mph, with gusts as high as 21 mph.
Wednesday Night
Mostly cloudy, with a low around 35. Northwest wind 5 to 9 mph becoming calm in the evening. Winds could gust as high as 18 mph.
Thursday
A 20 percent chance of showers. Mostly sunny, with a high near 59. Light northwest wind increasing to 5 to 10 mph in the morning. Winds could gust as high as 20 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
Melvina WI
 43.8°N 90.79°W
9:47 pm CDT Apr 30, 2026
12am CDT May 1, 2026-6pm CDT May 7, 2026
 
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Additional Resources

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