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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
14°F
-10°C
| Humidity | 52% |
| Wind Speed | W 10 G 21 mph |
| Barometer | 30.24 in |
| Dewpoint | 0°F (-18°C) |
| Visibility | 10.00 mi |
| Wind Chill | 1°F (-17°C) |
| Last update | 20 Jan 2:55 pm EST |
Extended Forecast for
6 Miles WNW Driftwood PA
Winter Weather Advisory January 21, 12:00pm until January 22, 10:00am
Tonight

Low: 9 °F
Mostly Clear
Wednesday
High: 36 °F
Slight Chance
Snow then
SnowWednesday Night

Low: 27 °F
Rain/Snow
Thursday

High: 35 °F
Partly Sunny
Thursday Night

Low: 13 °F
Mostly Cloudy
Friday

High: 20 °F
Partly Sunny
Friday Night

Low: 0 °F
Mostly Cloudy
Saturday

High: 14 °F
Partly Sunny
Saturday Night

Low: 5 °F
Chance Snow
Detailed Forecast
Tonight
Mostly clear, with a low around 9. West wind around 6 mph becoming calm in the evening.
Wednesday
Snow, mainly after 1pm. High near 36. Light south wind increasing to 5 to 9 mph in the morning. Winds could gust as high as 22 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.
Wednesday Night
Snow, possibly mixed with rain before 1am, then a chance of snow. Low around 27. Southwest wind 6 to 8 mph, with gusts as high as 23 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.
Thursday
Partly sunny, with a high near 35. West wind 9 to 11 mph, with gusts as high as 28 mph.
Thursday Night
Mostly cloudy, with a low around 13. West wind around 7 mph, with gusts as high as 20 mph.
Friday
Partly sunny, with a high near 20.
Friday Night
Mostly cloudy, with a low around 0.
Saturday
Partly sunny, with a high near 14.
Saturday Night
A chance of snow. Mostly cloudy, with a low around 5. Chance of precipitation is 50%.
Sunday
A chance of snow. Mostly cloudy, with a high near 19. Chance of precipitation is 50%.
Sunday Night
A chance of snow. Mostly cloudy, with a low around 5. Chance of precipitation is 40%.
Monday
Partly sunny, with a high near 21.
Monday Night
Mostly cloudy, with a low around 7.
Tuesday
Partly sunny, with a high near 23.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
6 Miles WNW Driftwood PA
41.36°N 78.23°W (Elev. 925 ft)
41.36°N 78.23°W (Elev. 925 ft)
3:02 pm EST Jan 20, 2026
3pm EST Jan 20, 2026-6pm EST Jan 27, 2026



