Hazardous Weather Conditions
Current conditions at
Sparta, Sparta / Fort McCoy Airport (KCMY)
Lat: 43.96°NLon: 90.74°WElev: 837ft.
Overcast
32°F
0°C
| Humidity | 83% |
| Wind Speed | N 6 mph |
| Barometer | 29.62 in (1004.2 mb) |
| Dewpoint | 28°F (-2°C) |
| Visibility | 9.00 mi |
| Wind Chill | 26°F (-3°C) |
| Last update | 19 Feb 5:55 pm CST |
Extended Forecast for
2 Miles N Ontario WI
Winter Weather Advisory February 20, 12:00am until February 20, 09:00am
Tonight

Low: 24 °F
Heavy Snow
and BlusteryFriday
High: 33 °F
Breezy. Snow
then Mostly
CloudyFriday Night

Low: 20 °F
Mostly Cloudy
Saturday

High: 31 °F
Partly Sunny
Saturday Night
Low: 15 °F
Mostly Cloudy
then Slight
Chance SnowSunday

High: 26 °F
Partly Sunny
Sunday Night

Low: 10 °F
Mostly Cloudy
Monday

High: 28 °F
Mostly Sunny
Monday Night

Low: 12 °F
Mostly Cloudy
Detailed Forecast
Tonight
Snow, mainly after 9pm. The snow could be heavy at times. Low around 24. Blustery, with a north wind 8 to 13 mph increasing to 15 to 20 mph after midnight. Winds could gust as high as 34 mph. Chance of precipitation is 90%. Total nighttime snow accumulation of 2 to 4 inches possible.
Friday
Snow, mainly before 9am. High near 33. Breezy, with a northwest wind 15 to 21 mph, with gusts as high as 36 mph. Chance of precipitation is 80%. New snow accumulation of around an inch possible.
Friday Night
Mostly cloudy, with a low around 20. Northwest wind 6 to 9 mph, with gusts as high as 21 mph.
Saturday
Partly sunny, with a high near 31. Northwest wind 6 to 10 mph, with gusts as high as 20 mph.
Saturday Night
A 20 percent chance of snow after midnight. Mostly cloudy, with a low around 15. Northwest wind 8 to 10 mph, with gusts as high as 21 mph.
Sunday
Partly sunny, with a high near 26. Northwest wind 10 to 14 mph, with gusts as high as 25 mph.
Sunday Night
Mostly cloudy, with a low around 10. Northwest wind 6 to 9 mph, with gusts as high as 22 mph.
Monday
Mostly sunny, with a high near 28. Northwest wind around 6 mph becoming calm in the afternoon.
Monday Night
Mostly cloudy, with a low around 12. Light and variable wind.
Tuesday
Partly sunny, with a high near 38. South wind 5 to 11 mph, with gusts as high as 20 mph.
Tuesday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 23. South wind around 6 mph becoming west after midnight.
Wednesday
A 20 percent chance of snow. Mostly sunny, with a high near 38. West wind 6 to 9 mph, with gusts as high as 18 mph.
Wednesday Night
Partly cloudy, with a low around 14. West wind around 6 mph becoming calm in the evening.
Thursday
A slight chance of rain and snow. Mostly sunny, with a high near 42. Light and variable wind becoming southwest 5 to 7 mph in the morning. Chance of precipitation is 20%.
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
3:16 pm CST Feb 19, 2026
6pm CST Feb 19, 2026-6pm CST Feb 26, 2026



