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Hazardous Weather Conditions
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
6 Miles ESE Sinnamahoning PA
Cold Weather Advisory February 9, 03:55am until February 9, 09:00am
NOW until 9:00am Mon

Cold Weather Advisory
Overnight

Low: -10 °F
Mostly Clear
Monday

High: 27 °F
Mostly Sunny
Monday Night

Low: 15 °F
Mostly Cloudy
Tuesday

High: 39 °F
Slight Chance
Wintry MixTuesday Night

Low: 26 °F
Slight Chance
Snow ShowersWednesday

High: 31 °F
Slight Chance
Snow ShowersWednesday Night

Low: 20 °F
Mostly Cloudy
Thursday

High: 28 °F
Mostly Cloudy
Detailed Forecast
Overnight
Mostly clear, with a low around -10. Wind chill values as low as -20. Northwest wind around 5 mph.
Monday
Mostly sunny, with a high near 27. Wind chill values as low as -20. Northwest wind around 5 mph becoming calm in the morning.
Monday Night
Mostly cloudy, with a low around 15. Light southeast wind.
Tuesday
A slight chance of snow showers and freezing rain before 10am, then a slight chance of freezing rain between 10am and 1pm, then a slight chance of rain showers after 1pm. Mostly cloudy, with a high near 39. South wind 5 to 8 mph becoming southwest in the afternoon. Winds could gust as high as 22 mph. Chance of precipitation is 20%.
Tuesday Night
A slight chance of snow showers before 1am. Mostly cloudy, with a low around 26. West wind 9 to 13 mph, with gusts as high as 28 mph. Chance of precipitation is 20%.
Wednesday
A slight chance of snow showers before 1pm. Mostly cloudy, with a high near 31. Chance of precipitation is 20%.
Wednesday Night
Mostly cloudy, with a low around 20.
Thursday
Mostly cloudy, with a high near 28.
Thursday Night
Mostly cloudy, with a low around 15.
Friday
Mostly sunny, with a high near 31.
Friday Night
Partly cloudy, with a low around 14.
Saturday
Mostly sunny, with a high near 35.
Saturday Night
A chance of snow. Mostly cloudy, with a low around 19. Chance of precipitation is 30%.
Sunday
A chance of snow. Mostly cloudy, with a high near 34. Chance of precipitation is 50%.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
6 Miles ESE Sinnamahoning PA
41.35°N 77.94°W (Elev. 1998 ft)
41.35°N 77.94°W (Elev. 1998 ft)
2:06 am EST Feb 9, 2026
3am EST Feb 9, 2026-6pm EST Feb 15, 2026



