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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
4 Miles NW Sinnamahoning PA
Overnight

Low: 15 °F
Mostly Cloudy
Tuesday

High: 41 °F
Mostly Cloudy
Tuesday Night
Low: 26 °F
Chance
Showers then
Slight Chance
Snow ShowersWednesday

High: 30 °F
Slight Chance
Snow ShowersWednesday Night

Low: 20 °F
Slight Chance
Snow ShowersThursday

High: 27 °F
Mostly Cloudy
Thursday Night

Low: 15 °F
Mostly Cloudy
Friday

High: 31 °F
Partly Sunny
Friday Night

Low: 20 °F
Mostly Cloudy
Detailed Forecast
Overnight
Mostly cloudy, with a low around 15. Light south wind.
Tuesday
Mostly cloudy, with a high near 41. South wind 3 to 8 mph. Winds could gust as high as 20 mph.
Tuesday Night
A chance of rain showers before 11pm, then a slight chance of snow showers after 1am. Mostly cloudy, with a low around 26. West wind 8 to 11 mph, with gusts as high as 25 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday
A slight chance of snow showers. Mostly cloudy, with a high near 30. West wind around 14 mph, with gusts as high as 31 mph. Chance of precipitation is 20%.
Wednesday Night
A slight chance of snow showers before 1am. Mostly cloudy, with a low around 20. West wind 11 to 13 mph, with gusts as high as 28 mph. Chance of precipitation is 20%.
Thursday
Mostly cloudy, with a high near 27.
Thursday Night
Mostly cloudy, with a low around 15.
Friday
Partly sunny, with a high near 31.
Friday Night
Mostly cloudy, with a low around 20.
Saturday
Partly sunny, with a high near 36.
Saturday Night
Mostly cloudy, with a low around 19.
Sunday
A chance of snow. Mostly cloudy, with a high near 35. Chance of precipitation is 50%.
Sunday Night
Snow likely. Cloudy, with a low around 28. Chance of precipitation is 60%.
Washington's Birthday
A chance of rain and snow. Mostly cloudy, with a high near 38. Chance of precipitation is 30%.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
4 Miles NW Sinnamahoning PA
41.44°N 78.1°W (Elev. 1818 ft)
41.44°N 78.1°W (Elev. 1818 ft)
12:56 am EST Feb 10, 2026
1am EST Feb 10, 2026-6pm EST Feb 16, 2026


