Hazardous Weather Conditions
Current conditions at
Sparta, Sparta / Fort McCoy Airport (KCMY)
Lat: 43.96°NLon: 90.74°WElev: 837ft.
Mostly Cloudy
24°F
-4°C
| Humidity | 65% |
| Wind Speed | SW 8 mph |
| Barometer | 29.78 in (1010.3 mb) |
| Dewpoint | 13°F (-11°C) |
| Visibility | 9.00 mi |
| Wind Chill | 15°F (-9°C) |
| Last update | 5 Dec 9:55 am CST |
Extended Forecast for
2 Miles N Ontario WI
Today
High: 28 °F
Chance Snow
then Snow
LikelyTonight
Low: 8 °F
Wintry Mix
Likely then
Mostly CloudySaturday
High: 22 °F
Partly Sunny
Saturday Night
Low: 7 °F
Snow
Sunday
High: 18 °F
Mostly Sunny
Sunday Night
Low: -5 °F
Partly Cloudy
Monday
High: 21 °F
Mostly Cloudy
then Slight
Chance SnowMonday Night
Low: 11 °F
Snow Likely
then Chance
SnowTuesday
High: 33 °F
Mostly Cloudy
then Chance
Snow
Detailed Forecast
Today
Snow likely, mainly after 1pm. Cloudy, with a high near 28. Southwest wind 7 to 9 mph, with gusts as high as 21 mph. Chance of precipitation is 70%. Total daytime snow accumulation of less than a half inch possible.
Tonight
Snow and freezing rain likely before 10pm, then a slight chance of freezing rain between 10pm and 11pm. Cloudy, with a low around 8. Southwest wind 6 to 8 mph becoming northwest after midnight. Winds could gust as high as 21 mph. Chance of precipitation is 60%. Little or no ice accumulation expected. New snow accumulation of less than a half inch possible.
Saturday
Partly sunny, with a high near 22. Northwest wind around 5 mph becoming calm in the morning.
Saturday Night
Snow. Low around 7. Calm wind. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.
Sunday
Mostly sunny, with a high near 18. Calm wind becoming north around 6 mph.
Sunday Night
Partly cloudy, with a low around -5. Calm wind.
Monday
A 20 percent chance of snow after noon. Mostly cloudy, with a high near 21. Calm wind becoming south 5 to 8 mph in the morning. Winds could gust as high as 18 mph.
Monday Night
Snow likely, mainly before midnight. Mostly cloudy, with a low around 11. Southwest wind around 6 mph, with gusts as high as 18 mph. Chance of precipitation is 70%.
Tuesday
A 40 percent chance of snow after noon. Mostly cloudy, with a high near 33. Southwest wind around 7 mph.
Tuesday Night
Snow. Low around 21. South wind 6 to 8 mph becoming west after midnight. Winds could gust as high as 18 mph. Chance of precipitation is 90%.
Wednesday
A 30 percent chance of snow. Mostly cloudy, with a high near 31. Northwest wind 8 to 11 mph, with gusts as high as 21 mph.
Wednesday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 3. Northwest wind 3 to 7 mph. Winds could gust as high as 18 mph.
Thursday
A 20 percent chance of snow. Partly sunny, with a high near 19. West wind 3 to 7 mph.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
2 Miles N Ontario WI
43.75°N 90.58°W
43.75°N 90.58°W
10:26 am CST Dec 5, 2025
10am CST Dec 5, 2025-6pm CST Dec 11, 2025
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