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Current conditions at
St Marys Municipal Airport (KOYM)
Lat: 41.41°NLon: 78.5°WElev: 1934ft.N/A
| Humidity | NA |
| Wind Speed | NA |
| Barometer | NA |
| Dewpoint | N/A |
| Visibility | NA |
| Last update | *** Not a current observation *** |
Extended Forecast for
3 Miles NW Sinnamahoning PA
Tonight

Low: 26 °F
Increasing
CloudsSunday
High: 37 °F
Cloudy then
Chance SnowSunday Night
Low: 27 °F
Chance Snow
then Mostly
CloudyWashington's Birthday

High: 45 °F
Partly Sunny
Monday Night

Low: 30 °F
Mostly Cloudy
Tuesday

High: 47 °F
Partly Sunny
Tuesday Night

Low: 36 °F
Mostly Cloudy
Wednesday

High: 45 °F
Showers
LikelyWednesday Night

Low: 39 °F
Chance
Showers
Detailed Forecast
Tonight
Increasing clouds, with a low around 26. West wind around 6 mph becoming calm in the evening.
Sunday
A chance of snow, mainly after 4pm. Cloudy, with a high near 37. Calm wind becoming south around 6 mph in the afternoon. Chance of precipitation is 30%.
Sunday Night
A chance of snow before 7pm. Mostly cloudy, with a low around 27. South wind 3 to 6 mph. Chance of precipitation is 30%.
Washington's Birthday
Partly sunny, with a high near 45. Southwest wind 3 to 6 mph.
Monday Night
Mostly cloudy, with a low around 30. Southwest wind around 6 mph.
Tuesday
Partly sunny, with a high near 47.
Tuesday Night
Mostly cloudy, with a low around 36.
Wednesday
Showers likely. Mostly cloudy, with a high near 45. Chance of precipitation is 70%.
Wednesday Night
A chance of showers. Mostly cloudy, with a low around 39. Chance of precipitation is 50%.
Thursday
A chance of showers. Partly sunny, with a high near 48. Chance of precipitation is 40%.
Thursday Night
A chance of showers. Mostly cloudy, with a low around 33. Chance of precipitation is 50%.
Friday
A chance of showers. Mostly cloudy, with a high near 44. Chance of precipitation is 40%.
Friday Night
A chance of rain and snow showers. Mostly cloudy, with a low around 28. Chance of precipitation is 40%.
Saturday
A chance of snow showers. Partly sunny, with a high near 37. Chance of precipitation is 30%.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
3 Miles NW Sinnamahoning PA
41.41°N 78.11°W (Elev. 2169 ft)
41.41°N 78.11°W (Elev. 2169 ft)
4:56 pm EST Feb 14, 2026
5pm EST Feb 14, 2026-6pm EST Feb 21, 2026


