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
Sparta WI
Winter Weather Advisory February 20, 12:00am until February 20, 09:00am
Tonight
Low: 24 °F
Chance Snow
then Snow and
BlusteryFriday
High: 34 °F
Breezy. Snow
Likely then
Mostly CloudyFriday Night

Low: 20 °F
Mostly Cloudy
Saturday

High: 32 °F
Partly Sunny
Saturday Night

Low: 15 °F
Mostly Cloudy
Sunday

High: 26 °F
Partly Sunny
Sunday Night

Low: 10 °F
Mostly Cloudy
Monday

High: 29 °F
Mostly Sunny
Monday Night

Low: 12 °F
Mostly Cloudy
Detailed Forecast
Tonight
Snow, mainly after midnight. Low around 24. Blustery, with a north wind 8 to 16 mph, with gusts as high as 31 mph. Chance of precipitation is 80%. Total nighttime snow accumulation of 1 to 3 inches possible.
Friday
Snow likely, mainly before 10am. Mostly cloudy, with a high near 34. Breezy, with a northwest wind 14 to 18 mph, with gusts as high as 32 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Friday Night
Mostly cloudy, with a low around 20. West wind 5 to 8 mph, with gusts as high as 20 mph.
Saturday
Partly sunny, with a high near 32. Northwest wind 5 to 10 mph, with gusts as high as 18 mph.
Saturday Night
Mostly cloudy, with a low around 15. Northwest wind 6 to 8 mph, with gusts as high as 20 mph.
Sunday
Partly sunny, with a high near 26. Northwest wind 8 to 14 mph, with gusts as high as 23 mph.
Sunday Night
Mostly cloudy, with a low around 10. Northwest wind 5 to 8 mph, with gusts as high as 21 mph.
Monday
Mostly sunny, with a high near 29. Northwest wind around 5 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. Light south wind increasing to 5 to 9 mph in the morning. Winds could gust 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 5 to 8 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. Calm wind becoming southwest around 6 mph in the morning. Chance of precipitation is 20%.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Sparta WI
43.93°N 90.81°W
43.93°N 90.81°W
3:16 pm CST Feb 19, 2026
6pm CST Feb 19, 2026-6pm CST Feb 26, 2026



