Hazardous Weather Conditions
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
NOW until 8:00am Fri

Freeze Warning
Overnight

Low: 28 °F
Frost
Friday
High: 52 °F
Frost then
Slight Chance
ShowersFriday Night

Low: 30 °F
Partly Cloudy
then FrostSaturday

High: 60 °F
Frost then
Mostly SunnySaturday Night

Low: 43 °F
Mostly Cloudy
Sunday

High: 69 °F
Slight Chance
ShowersSunday Night

Low: 43 °F
Partly Cloudy
Monday

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.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
ABOUT THIS FORECAST
Point Forecast:
Melvina WI
43.8°N 90.79°W
43.8°N 90.79°W
9:47 pm CDT Apr 30, 2026
12am CDT May 1, 2026-6pm CDT May 7, 2026



