Current conditions at
Sparta, Sparta / Fort McCoy Airport (KCMY)
Lat: 43.96°NLon: 90.74°WElev: 837ft.N/A
| Humidity | NA |
| Wind Speed | NA |
| Barometer | NA |
| Dewpoint | N/A |
| Visibility | NA |
| Last update | *** Not a current observation *** |
Extended Forecast for
2 Miles N Ontario WI
Overnight

Low: 42 °F
Mostly Clear
Monday

High: 76 °F
Sunny
Monday Night
Low: 46 °F
Slight Chance
T-storms then
Chance
ShowersTuesday

High: 62 °F
Showers
LikelyTuesday Night

Low: 29 °F
Mostly Cloudy
Wednesday
High: 43 °F
Partly Sunny
then Chance
Rain/SnowWednesday Night

Low: 28 °F
Wintry Mix
Thursday

High: 42 °F
Rain/Freezing
RainThursday Night
Low: 30 °F
Chance
Showers then
Chance
Rain/Snow
Detailed Forecast
Overnight
Mostly clear, with a low around 42. Calm wind.
Monday
Sunny, with a high near 76. Calm wind becoming south around 5 mph in the afternoon.
Monday Night
A 30 percent chance of showers and thunderstorms, mainly after 5am. Partly cloudy, with a low around 46. Calm wind becoming east around 5 mph.
Tuesday
A chance of showers and thunderstorms before 7am, then showers likely and possibly a thunderstorm between 7am and 1pm, then a chance of showers after 1pm. Partly sunny, with a high near 62. South wind 5 to 13 mph becoming northwest in the afternoon. Winds could gust as high as 22 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tuesday Night
Mostly cloudy, with a low around 29. North wind 6 to 11 mph, with gusts as high as 23 mph.
Wednesday
A chance of snow showers after 1pm, mixing with rain after 4pm. Partly sunny, with a high near 43. East wind 5 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 30%.
Wednesday Night
Snow showers likely, possibly mixed with rain before 10pm, then snow showers and freezing rain between 10pm and 4am, then freezing rain after 4am. Low around 28. East wind 11 to 14 mph, with gusts as high as 28 mph. Chance of precipitation is 80%.
Thursday
Rain or freezing rain, becoming all rain after 1pm. High near 42. East wind 13 to 15 mph, with gusts as high as 28 mph. Chance of precipitation is 90%.
Thursday Night
A chance of rain showers before 1am, then a slight chance of rain and snow showers. Mostly cloudy, with a low around 30. North wind 6 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 50%.
Friday
A 30 percent chance of showers after 1pm. Partly sunny, with a high near 49. North wind 5 to 8 mph becoming east in the afternoon.
Friday Night
Rain and snow showers likely. Some thunder is also possible. Mostly cloudy, with a low around 33. East wind around 10 mph, with gusts as high as 21 mph. Chance of precipitation is 70%.
Saturday
Rain and snow showers likely. Mostly cloudy, with a high near 49. East wind 10 to 15 mph becoming west in the afternoon. Winds could gust as high as 23 mph. Chance of precipitation is 60%.
Saturday Night
A chance of rain and snow showers. Mostly cloudy, with a low around 30. West wind 11 to 13 mph, with gusts as high as 24 mph. Chance of precipitation is 30%.
Sunday
Partly sunny, with a high near 46. Northwest wind 11 to 15 mph, with gusts as high as 25 mph.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
2 Miles N Ontario WI
43.75°N 90.58°W
43.75°N 90.58°W
1:26 am CDT Mar 30, 2026
3am CDT Mar 30, 2026-6pm CDT Apr 5, 2026


