Hazardous Weather Conditions
Current conditions at
Sparta, Sparta / Fort McCoy Airport (KCMY)
Lat: 43.96°NLon: 90.74°WElev: 837ft.
Fog/Mist
58°F
14°C
| Humidity | 97% |
| Wind Speed | Calm |
| Barometer | 29.70 in (1005.8 mb) |
| Dewpoint | 57°F (14°C) |
| Visibility | 6.00 mi |
| Last update | 15 Apr 4:55 am CDT |
Extended Forecast for
5 Miles SSW Sparta WI
Today

High: 68 °F
Chance
T-storms and
Patchy FogTonight

Low: 51 °F
Heavy Rain
and Patchy
FogThursday

High: 72 °F
Chance
T-storms and
Patchy FogThursday Night

Low: 53 °F
Mostly Clear
Friday
High: 78 °F
Partly Sunny
then Showers
LikelyFriday Night

Low: 36 °F
Showers
Saturday

High: 46 °F
Chance
Showers and
BreezySaturday Night

Low: 28 °F
Slight Chance
Snow Showers
and BreezySunday

High: 49 °F
Mostly Sunny
Detailed Forecast
Today
A 40 percent chance of showers and thunderstorms, mainly after 2pm. Patchy fog before 8am. Otherwise, mostly cloudy, with a high near 68. Calm wind. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tonight
A 40 percent chance of showers and thunderstorms, mainly between 1am and 4am. Some of the storms could produce heavy rainfall. Patchy fog after 10pm. Otherwise, mostly cloudy, with a low around 51. Calm wind. New rainfall amounts between a quarter and half of an inch possible.
Thursday
A 30 percent chance of showers and thunderstorms, mainly between 7am and 1pm. Patchy fog before 9am. Otherwise, mostly cloudy through mid morning, then gradual clearing, with a high near 72. Light and variable wind.
Thursday Night
Mostly clear, with a low around 53. Calm wind becoming south around 5 mph after midnight.
Friday
Showers likely and possibly a thunderstorm, mainly after 4pm. Partly sunny, with a high near 78. South wind 6 to 15 mph, with gusts as high as 24 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Friday Night
Showers and possibly a thunderstorm before 1am, then a chance of showers. Low around 36. South wind around 10 mph becoming northwest after midnight. Winds could gust as high as 22 mph. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.
Saturday
A 40 percent chance of showers. Partly sunny, with a high near 46. Breezy, with a west wind 10 to 17 mph.
Saturday Night
A 20 percent chance of snow showers before 1am. Partly cloudy, with a low around 28. Breezy, with a west wind 8 to 17 mph, with gusts as high as 28 mph.
Sunday
Mostly sunny, with a high near 49. Northwest wind 8 to 11 mph, with gusts as high as 21 mph.
Sunday Night
Mostly clear, with a low around 28. Northwest wind around 6 mph becoming calm in the evening.
Monday
Sunny, with a high near 61. Light southeast wind becoming south 5 to 10 mph in the morning. Winds could gust as high as 18 mph.
Monday Night
Partly cloudy, with a low around 44. South wind around 9 mph, with gusts as high as 20 mph.
Tuesday
Sunny, with a high near 69. West wind 7 to 11 mph, with gusts as high as 20 mph.
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
5:56 am CDT Apr 15, 2026
6am CDT Apr 15, 2026-6pm CDT Apr 21, 2026



