Hazardous Weather Conditions
Current conditions at
Sparta, Sparta / Fort McCoy Airport (KCMY)
Lat: 43.96°NLon: 90.74°WElev: 837ft.
Overcast
27°F
-3°C
| Humidity | 90% |
| Wind Speed | Calm |
| Barometer | 30.02 in (1017.6 mb) |
| Dewpoint | 24°F (-4°C) |
| Visibility | 10.00 mi |
| Last update | 1 May 3:55 am CDT |
Extended Forecast for
5 Miles SSW Sparta WI
Freeze Warning May 2, 12:00am until May 2, 08:00am
Freeze Warning May 1, 04:20am until May 1, 08:00am
NOW until 8:00am Fri
Freeze Warning
Today
High: 56 °F
Frost then
Slight Chance
ShowersTonight

Low: 28 °F
Partly Cloudy
then FrostSaturday

High: 62 °F
Frost then
Mostly SunnySaturday Night
Low: 43 °F
Mostly Cloudy
then Chance
ShowersSunday
High: 69 °F
Mostly Sunny
then Slight
Chance
ShowersSunday Night

Low: 44 °F
Partly Cloudy
Monday
High: 75 °F
Slight Chance
Showers then
Chance
Showers and
BreezyMonday Night

Low: 39 °F
Slight Chance
Showers
Detailed Forecast
Today
A 20 percent chance of showers after 1pm. Widespread frost before 8am. Otherwise, partly sunny, with a high near 56. Calm wind becoming north 5 to 9 mph in the morning.
Tonight
Widespread frost after 3am. Otherwise, mostly cloudy, then gradually becoming clear, with a low around 28. North wind 5 to 8 mph becoming calm in the evening.
Saturday
Widespread frost before 8am. Otherwise, sunny, with a high near 62. Light southwest wind becoming west 5 to 9 mph in the morning.
Saturday Night
A 30 percent chance of showers after 1am. Mostly cloudy, with a low around 43. South wind 7 to 11 mph, with gusts as high as 21 mph.
Sunday
A 20 percent chance of showers after 1pm. Mostly sunny, with a high near 69. Southwest wind 9 to 11 mph becoming west in the afternoon.
Sunday Night
Partly cloudy, with a low around 44. West wind 5 to 9 mph becoming southwest after midnight.
Monday
A slight chance of showers, then a chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 75. Breezy, with a southwest wind 9 to 17 mph becoming west in the afternoon. Winds could gust as high as 28 mph. Chance of precipitation is 50%.
Monday Night
A 20 percent chance of showers before 1am. Partly cloudy, with a low around 39. Northwest wind 5 to 10 mph, with gusts as high as 21 mph.
Tuesday
A 20 percent chance of showers after 1pm. Mostly sunny, with a high near 58. Light northwest wind increasing to 5 to 10 mph in the morning. Winds could gust as high as 20 mph.
Tuesday Night
A 20 percent chance of showers before 1am. Mostly cloudy, with a low around 34. Northwest wind around 6 mph becoming calm in the evening.
Wednesday
A 30 percent chance of showers. Mostly sunny, with a high near 57. Calm wind becoming northwest 5 to 9 mph in the morning.
Wednesday Night
Partly cloudy, with a low around 33. Northwest wind around 6 mph becoming calm in the evening.
Thursday
Mostly sunny, with a high near 59. Calm wind becoming northwest 5 to 8 mph in the morning.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
5 Miles SSW Sparta WI
43.89°N 90.82°W
43.89°N 90.82°W
3:27 am CDT May 1, 2026
4am CDT May 1, 2026-6pm CDT May 7, 2026



