Current conditions at
Sparta, Sparta / Fort McCoy Airport (KCMY)
Lat: 43.96°NLon: 90.74°WElev: 837ft.
Overcast
24°F
-4°C
| Humidity | 62% |
| Wind Speed | Calm |
| Barometer | 30.25 in (1026.6 mb) |
| Dewpoint | 13°F (-11°C) |
| Visibility | 10.00 mi |
| Last update | 4 Feb 8:55 pm CST |
Extended Forecast for
2 Miles N Ontario WI
Tonight
Low: 12 °F
Mostly Cloudy
then Chance
SnowThursday
High: 36 °F
Wintry Mix
Likely then
Mostly CloudyThursday Night
Low: 27 °F
Mostly Cloudy
then Slight
Chance Wintry
MixFriday

High: 37 °F
Mostly Cloudy
and BreezyFriday Night

Low: 4 °F
Mostly Clear
Saturday

High: 25 °F
Partly Sunny
Saturday Night

Low: 17 °F
Mostly Cloudy
Sunday

High: 38 °F
Partly Sunny
Sunday Night

Low: 22 °F
Partly Cloudy
Detailed Forecast
Tonight
A 50 percent chance of snow, mainly after 4am. Increasing clouds, with a low around 12. Calm wind becoming southwest around 5 mph after midnight. Total nighttime snow accumulation of less than a half inch possible.
Thursday
Snow likely, possibly mixing with freezing rain after 8am, then gradually ending. Mostly cloudy, with a high near 36. South wind 5 to 8 mph becoming west in the afternoon. Chance of precipitation is 60%. Little or no ice accumulation expected. New snow accumulation of less than a half inch possible.
Thursday Night
A slight chance of snow between midnight and 3am, then a slight chance of freezing rain after 3am. Mostly cloudy, with a low around 27. Light west wind becoming northwest 5 to 10 mph after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 20%.
Friday
Mostly cloudy, with a high near 37. Breezy, with a northwest wind 11 to 17 mph, with gusts as high as 30 mph.
Friday Night
Mostly clear, with a low around 4. North wind 5 to 8 mph becoming calm in the evening. Winds could gust as high as 21 mph.
Saturday
Partly sunny, with a high near 25. Calm wind becoming south around 6 mph in the afternoon.
Saturday Night
Mostly cloudy, with a low around 17. South wind around 5 mph becoming calm after midnight.
Sunday
Partly sunny, with a high near 38. Calm wind becoming south around 5 mph.
Sunday Night
Partly cloudy, with a low around 22. Calm wind.
Monday
Partly sunny, with a high near 46. Calm wind becoming southwest around 6 mph.
Monday Night
Mostly cloudy, with a low around 28. Light and variable wind.
Tuesday
A 20 percent chance of rain. Mostly cloudy, with a high near 44. Light and variable wind becoming east 5 to 7 mph in the morning.
Tuesday Night
A slight chance of rain or freezing rain. Mostly cloudy, with a low around 26. Light north wind. Chance of precipitation is 20%.
Wednesday
A 30 percent chance of rain. Partly sunny, with a high near 38. North wind 3 to 7 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
7:53 pm CST Feb 4, 2026
9pm CST Feb 4, 2026-6pm CST Feb 11, 2026


