Hazardous Weather Conditions
Current conditions at
Sparta, Sparta / Fort McCoy Airport (KCMY)
Lat: 43.96°NLon: 90.74°WElev: 837ft.
A Few Clouds
24°F
-4°C
| Humidity | 91% |
| Wind Speed | Calm |
| Barometer | 29.67 in (1006.2 mb) |
| Dewpoint | 22°F (-6°C) |
| Visibility | 9.00 mi |
| Last update | 5 Feb 10:55 pm CST |
Extended Forecast for
Sparta WI
Tonight
Low: 31 °F
Wintry Mix
LikelyFriday
High: 33 °F⇓
Mostly Cloudy
then Mostly
Sunny and
BreezyFriday Night
Low: 3 °F
Mostly Clear
Saturday
High: 24 °F
Increasing
CloudsSaturday Night
Low: 16 °F
Mostly Cloudy
Sunday
High: 35 °F
Partly Sunny
Sunday Night
Low: 20 °F
Mostly Cloudy
Monday
High: 44 °F
Partly Sunny
Monday Night
Low: 30 °F
Mostly Cloudy
Detailed Forecast
Tonight
A chance of freezing rain before 1am, then snow and freezing rain likely between 1am and 4am, then a chance of snow after 4am. Mostly cloudy, with a steady temperature around 31. Light and variable wind becoming northwest 5 to 8 mph after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 70%. Total nighttime ice accumulation of less than a 0.1 of an inch possible. Little or no snow accumulation expected.
Friday
A slight chance of flurries before noon. Mostly cloudy, then gradually becoming sunny, with a temperature rising to near 33 by 9am, then falling to around 25 during the remainder of the day. Breezy, with a northwest wind 9 to 16 mph, with gusts as high as 26 mph.
Friday Night
Mostly clear, with a low around 3. North wind 5 to 8 mph becoming calm in the evening. Winds could gust as high as 20 mph.
Saturday
Increasing clouds, with a high near 24. Calm wind.
Saturday Night
Mostly cloudy, with a low around 16. Calm wind.
Sunday
Partly sunny, with a high near 35. Light southeast wind.
Sunday Night
Mostly cloudy, with a low around 20. Calm wind.
Monday
Partly sunny, with a high near 44. Calm wind becoming south around 5 mph.
Monday Night
Mostly cloudy, with a low around 30. Calm wind.
Tuesday
Mostly sunny, with a high near 49. Calm wind becoming southwest around 6 mph in the morning.
Tuesday Night
A 20 percent chance of rain. Mostly cloudy, with a low around 29. Northwest wind 3 to 5 mph.
Wednesday
A slight chance of rain and snow. Mostly cloudy, with a high near 39. North wind 3 to 6 mph. Chance of precipitation is 20%.
Wednesday Night
A chance of rain and snow. Mostly cloudy, with a low around 22. Light north wind. Chance of precipitation is 30%.
Thursday
A 30 percent chance of snow. Mostly cloudy, with a high near 37. North wind 3 to 7 mph.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
Forecast AreaABOUT THIS FORECAST
Point Forecast:
Sparta WI
43.93°N 90.81°W
43.93°N 90.81°W
10:52 pm CST Feb 5, 2026
11pm CST Feb 5, 2026-6pm CST Feb 12, 2026
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
