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Current conditions at
Sparta, Sparta / Fort McCoy Airport (KCMY)
Lat: 43.96°NLon: 90.74°WElev: 837ft.
Fair
19°F
-7°C
| Humidity | 92% |
| Wind Speed | Calm |
| Barometer | 30.16 in (1022.7 mb) |
| Dewpoint | 17°F (-8°C) |
| Visibility | 10.00 mi |
| Last update | 13 Feb 1:55 am CST |
Extended Forecast for
2 Miles N Ontario WI
Overnight

Low: 20 °F
Mostly Clear
Friday

High: 52 °F
Sunny
Friday Night
Low: 26 °F
Mostly Clear
then Patchy
FogSaturday
High: 53 °F
Patchy Fog
then Mostly
SunnySaturday Night

Low: 30 °F
Partly Cloudy
Sunday

High: 53 °F
Sunny
Sunday Night

Low: 35 °F
Mostly Cloudy
Washington's Birthday

High: 58 °F
Sunny
Monday Night

Low: 36 °F
Partly Cloudy
Detailed Forecast
Overnight
Mostly clear, with a low around 20. Calm wind.
Friday
Sunny, with a high near 52. Calm wind becoming west around 5 mph.
Friday Night
Patchy fog after 3am. Otherwise, mostly clear, with a low around 26. Calm wind.
Saturday
Patchy fog before 8am. Otherwise, mostly sunny, with a high near 53. Light south wind.
Saturday Night
Partly cloudy, with a low around 30. Calm wind.
Sunday
Sunny, with a high near 53. Light west wind.
Sunday Night
Mostly cloudy, with a low around 35. Calm wind becoming south around 5 mph after midnight.
Washington's Birthday
Sunny, with a high near 58. West wind 3 to 7 mph.
Monday Night
Partly cloudy, with a low around 36. Light and variable wind.
Tuesday
A 20 percent chance of rain after noon. Partly sunny, with a high near 54. Light east wind becoming southeast 5 to 10 mph in the morning. Winds could gust as high as 21 mph.
Tuesday Night
Rain likely. Mostly cloudy, with a low around 39. Southeast wind around 9 mph, with gusts as high as 22 mph. Chance of precipitation is 70%.
Wednesday
A 50 percent chance of rain. Partly sunny, with a high near 52. South wind 8 to 13 mph becoming northwest in the afternoon. Winds could gust as high as 22 mph.
Wednesday Night
A chance of rain and snow. Mostly cloudy, with a low around 28. North wind around 7 mph becoming northeast after midnight. Chance of precipitation is 30%.
Thursday
A chance of rain and snow. Partly sunny, with a high near 39. Northeast wind 7 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
2 Miles N Ontario WI
43.75°N 90.58°W
43.75°N 90.58°W
1:46 am CST Feb 13, 2026
2am CST Feb 13, 2026-6pm CST Feb 19, 2026


