Hazardous Weather Conditions
Current conditions at
Sparta, Sparta / Fort McCoy Airport (KCMY)
Lat: 43.96°NLon: 90.74°WElev: 837ft.
Overcast
19°F
-7°C
| Humidity | 57% |
| Wind Speed | NW 15 mph |
| Barometer | 29.93 in (1015.2 mb) |
| Dewpoint | 6°F (-14°C) |
| Visibility | 10.00 mi |
| Wind Chill | 5°F (-15°C) |
| Last update | 16 Mar 6:55 pm CDT |
Extended Forecast for
Sparta WI
Tonight
Low: -3 °F
Chance
FlurriesTuesday
High: 22 °F
Increasing
CloudsTuesday Night
Low: 15 °F
Snow
Wednesday
High: 44 °F
Partly Sunny
Wednesday Night
Low: 31 °F
Mostly Cloudy
then Slight
Chance RainThursday
High: 50 °F
Mostly Sunny
Thursday Night
Low: 32 °F
Mostly Cloudy
Friday
High: 54 °F
Partly Sunny
Friday Night
Low: 31 °F
Mostly Cloudy
Detailed Forecast
Tonight
A chance of flurries before 9pm. Cloudy, then gradually becoming partly cloudy, with a low around -3. Wind chill values as low as -11. Northwest wind 6 to 13 mph, with gusts as high as 26 mph.
Tuesday
Increasing clouds, with a high near 22. Wind chill values as low as -11. Light and variable wind becoming southwest around 6 mph in the afternoon.
Tuesday Night
Snow, mainly before 4am. Low around 15. South wind 7 to 9 mph, with gusts as high as 23 mph. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.
Wednesday
Partly sunny, with a high near 44. West wind 3 to 6 mph.
Wednesday Night
A 20 percent chance of rain after 1am. Mostly cloudy, with a low around 31. Calm wind.
Thursday
Mostly sunny, with a high near 50. Calm wind.
Thursday Night
Mostly cloudy, with a low around 32. Calm wind.
Friday
Partly sunny, with a high near 54. Calm wind becoming west around 6 mph in the morning.
Friday Night
Mostly cloudy, with a low around 31. West wind around 5 mph becoming light and variable in the evening.
Saturday
Mostly sunny, with a high near 58. West wind 3 to 8 mph.
Saturday Night
Partly cloudy, with a low around 33. West wind around 7 mph becoming north after midnight.
Sunday
Partly sunny, with a high near 51. North wind 6 to 10 mph, with gusts as high as 20 mph.
Sunday Night
Mostly cloudy, with a low around 24. North wind 3 to 6 mph.
Monday
Partly sunny, with a high near 45. Light and variable wind becoming southeast 5 to 8 mph in the morning.
Additional Forecasts and Information
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Point Forecast:
Sparta WI
43.93°N 90.81°W
43.93°N 90.81°W
6:06 pm CDT Mar 16, 2026
7pm CDT Mar 16, 2026-6pm CDT Mar 23, 2026
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