Hazardous Weather Conditions
Current conditions at
Sparta, Sparta / Fort McCoy Airport (KCMY)
Lat: 43.96°NLon: 90.74°WElev: 837ft.
Mostly Cloudy
21°F
-6°C
| Humidity | 51% |
| Wind Speed | NW 20 G 23 mph |
| Barometer | 29.90 in (1014.2 mb) |
| Dewpoint | 6°F (-14°C) |
| Visibility | 10.00 mi |
| Wind Chill | 6°F (-14°C) |
| Last update | 16 Mar 4:55 pm CDT |
Extended Forecast for
Sparta WI
This Afternoon
High: 18 °F
Scattered
Flurries and
BlusteryTonight
Low: -10 °F
Scattered
FlurriesTuesday
High: 23 °F
Increasing
CloudsTuesday Night
Low: 15 °F
Snow
Wednesday
High: 45 °F
Partly Sunny
Wednesday Night
Low: 31 °F
Partly Cloudy
then Slight
Chance RainThursday
High: 50 °F
Mostly Sunny
Thursday Night
Low: 31 °F
Mostly Cloudy
Friday
High: 54 °F
Partly Sunny
Detailed Forecast
This Afternoon
Scattered flurries. Mostly cloudy, with a steady temperature around 18. Blustery, with a northwest wind around 17 mph, with gusts as high as 26 mph.
Tonight
Scattered flurries before 9pm. Mostly cloudy, then gradually becoming mostly clear, with a low around -10. Northwest wind 5 to 13 mph, with gusts as high as 24 mph.
Tuesday
Increasing clouds, with a high near 23. Wind chill values as low as -10. Light and variable wind.
Tuesday Night
Snow, mainly before 4am. Low around 15. South wind around 6 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.
Wednesday
Partly sunny, with a high near 45. Southwest wind 3 to 5 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 31. Light south wind.
Friday
Partly sunny, with a high near 54. Southwest wind 5 to 7 mph.
Friday Night
Mostly cloudy, with a low around 32. South wind around 6 mph.
Saturday
Mostly sunny, with a high near 58. South wind 6 to 9 mph becoming west in the afternoon.
Saturday Night
Partly cloudy, with a low around 32. Northwest wind around 7 mph.
Sunday
Partly sunny, with a high near 50. Northwest wind 7 to 10 mph, with gusts as high as 18 mph.
Sunday Night
Mostly cloudy, with a low around 24. North wind around 6 mph.
Monday
Partly sunny, with a high near 43. North wind 5 to 8 mph becoming east in the afternoon.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Sparta WI
43.93°N 90.81°W
43.93°N 90.81°W
1:51 pm CDT Mar 16, 2026
5pm CDT Mar 16, 2026-6pm CDT Mar 23, 2026
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