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Hazardous Weather Conditions
Current conditions at
St Marys Municipal Airport (KOYM)
Lat: 41.41°NLon: 78.5°WElev: 1934ft.
Mostly Cloudy
5°F
-15°C
| Humidity | 85% |
| Wind Speed | W 8 G 16 mph |
| Barometer | 30.05 in |
| Dewpoint | 1°F (-17°C) |
| Visibility | 10.00 mi |
| Wind Chill | -8°F (-22°C) |
| Last update | 29 Jan 8:15 am EST |
Extended Forecast for
6 Miles ESE Sinnamahoning PA
Cold Weather Advisory January 29, 07:00pm until January 30, 10:00am
Cold Weather Advisory January 29, 08:24am until January 29, 10:00am
NOW until 10:00am Thu

Cold Weather Advisory
Today

High: 14 °F
Slight Chance
Snow ShowersTonight

Low: -5 °F
Partly Cloudy
Friday

High: 13 °F
Mostly Sunny
Friday Night

Low: -7 °F
Mostly Clear
Saturday

High: 16 °F
Mostly Sunny
Saturday Night

Low: 0 °F
Mostly Cloudy
Sunday

High: 20 °F
Mostly Sunny
Sunday Night

Low: 5 °F
Mostly Clear
Detailed Forecast
Today
Flurries with a slight chance of snow showers before 3pm, then flurries after 3pm. Mostly cloudy, with a high near 14. Wind chill values as low as -15. West wind around 10 mph, with gusts as high as 21 mph. Chance of precipitation is 20%.
Tonight
Partly cloudy, with a low around -5. Wind chill values as low as -20. Northwest wind 7 to 9 mph.
Friday
Mostly sunny, with a high near 13. Wind chill values as low as -20. Northwest wind around 8 mph.
Friday Night
Mostly clear, with a low around -7. Wind chill values as low as -20. Northwest wind 6 to 8 mph.
Saturday
Mostly sunny, with a high near 16. Northwest wind around 7 mph.
Saturday Night
Mostly cloudy, with a low around 0.
Sunday
Mostly sunny, with a high near 20.
Sunday Night
Mostly clear, with a low around 5.
Monday
Mostly sunny, with a high near 27.
Monday Night
Partly cloudy, with a low around 10.
Tuesday
Partly sunny, with a high near 28.
Tuesday Night
Mostly cloudy, with a low around 10.
Wednesday
Partly sunny, with a high near 27.
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)
7:05 am EST Jan 29, 2026
8am EST Jan 29, 2026-6pm EST Feb 4, 2026



