Hazardous Weather Conditions
Current conditions at
Sparta, Sparta / Fort McCoy Airport (KCMY)
Lat: 43.96°NLon: 90.74°WElev: 837ft.Light Unknown Precip
30°F
-1°C
| Humidity | 69% |
| Wind Speed | SW 12 G 17 mph |
| Barometer | 29.40 in (997.0 mb) |
| Dewpoint | 21°F (-6°C) |
| Visibility | 5.00 mi |
| Wind Chill | 20°F (-7°C) |
| Last update | 24 Feb 1:55 pm CST |
Extended Forecast for
Sparta WI
This Afternoon

High: 35 °F
Chance Snow
Tonight

Low: 11 °F
Partly Cloudy
Wednesday

High: 24 °F
Mostly Sunny
Wednesday Night

Low: 8 °F
Partly Cloudy
Thursday

High: 39 °F
Mostly Sunny
Thursday Night

Low: 23 °F
Mostly Clear
Friday

High: 51 °F
Mostly Sunny
Friday Night

Low: 19 °F
Partly Cloudy
Saturday

High: 27 °F
Chance Snow
Detailed Forecast
This Afternoon
A 40 percent chance of snow before 3pm. Mostly cloudy, with a high near 35. Southwest wind 7 to 10 mph, with gusts as high as 24 mph. Little or no snow accumulation expected.
Tonight
Partly cloudy, with a low around 11. Wind chill values as low as zero. West wind 9 to 14 mph, with gusts as high as 29 mph.
Wednesday
Mostly sunny, with a high near 24. Wind chill values as low as -2. Northwest wind 5 to 14 mph, with gusts as high as 22 mph.
Wednesday Night
Partly cloudy, with a low around 8. Calm wind.
Thursday
Mostly sunny, with a high near 39. Calm wind becoming southwest around 6 mph in the afternoon.
Thursday Night
Mostly clear, with a low around 23. Southwest wind 3 to 5 mph.
Friday
Mostly sunny, with a high near 51. Southwest wind 5 to 10 mph, with gusts as high as 22 mph.
Friday Night
Partly cloudy, with a low around 19. Northwest wind 6 to 9 mph, with gusts as high as 22 mph.
Saturday
A 40 percent chance of snow. Mostly cloudy, with a high near 27. North wind around 6 mph.
Saturday Night
Partly cloudy, with a low around 7. North wind 3 to 5 mph.
Sunday
A 20 percent chance of snow. Mostly sunny, with a high near 27. East wind 3 to 5 mph.
Sunday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 11. Light east wind.
Monday
Partly sunny, with a high near 34. Calm wind becoming southeast around 6 mph in the morning.
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
1:47 pm CST Feb 24, 2026
2pm CST Feb 24, 2026-6pm CST Mar 2, 2026



