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Hazardous Weather Conditions
Current conditions at
St Marys Municipal Airport (KOYM)
Lat: 41.41°NLon: 78.5°WElev: 1934ft.
Partly Cloudy
5°F
-15°C
| Humidity | 78% |
| Wind Speed | SW 8 mph |
| Barometer | 30.08 in |
| Dewpoint | 0°F (-18°C) |
| Visibility | 10.00 mi |
| Wind Chill | -8°F (-22°C) |
| Last update | 28 Jan 9:55 am EST |
Extended Forecast for
2 Miles NE Sinnamahoning PA
Cold Weather Advisory January 29, 01:00am until January 29, 10:00am
Today

High: 16 °F
Slight Chance
Snow ShowersTonight

Low: 2 °F
Flurries
Thursday

High: 19 °F
Slight Chance
Snow ShowersThursday Night

Low: -3 °F
Partly Cloudy
Friday

High: 17 °F
Mostly Sunny
Friday Night

Low: -6 °F
Partly Cloudy
Saturday

High: 19 °F
Partly Sunny
Saturday Night

Low: 5 °F
Mostly Cloudy
Sunday

High: 25 °F
Mostly Sunny
Detailed Forecast
Today
Flurries before 11am, then a slight chance of snow showers after 11am. Mostly cloudy, with a high near 16. Wind chill values as low as -5. West wind around 7 mph. Chance of precipitation is 20%.
Tonight
Flurries. Mostly cloudy, with a low around 2. Wind chill values as low as -10. Calm wind becoming west around 5 mph after midnight.
Thursday
Flurries before 1pm, then a slight chance of snow showers after 1pm. Partly sunny, with a high near 19. Wind chill values as low as -10. West wind 5 to 7 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.
Thursday Night
Partly cloudy, with a low around -3. Light west wind.
Friday
Mostly sunny, with a high near 17. Calm wind becoming northwest around 6 mph in the morning.
Friday Night
Partly cloudy, with a low around -6.
Saturday
Partly sunny, with a high near 19.
Saturday Night
Mostly cloudy, with a low around 5.
Sunday
Mostly sunny, with a high near 25.
Sunday Night
Partly cloudy, with a low around 8.
Monday
Mostly sunny, with a high near 31.
Monday Night
Mostly cloudy, with a low around 13.
Tuesday
Partly sunny, with a high near 30.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
2 Miles NE Sinnamahoning PA
41.41°N 78.02°W (Elev. 1007 ft)
41.41°N 78.02°W (Elev. 1007 ft)
9:56 am EST Jan 28, 2026
10am EST Jan 28, 2026-6pm EST Feb 3, 2026



