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Hazardous Weather Conditions
Current conditions at
St Marys Municipal Airport (KOYM)
Lat: 41.41°NLon: 78.5°WElev: 1934ft.
Overcast
34°F
1°C
| Humidity | 51% |
| Wind Speed | SE 7 G 16 mph |
| Barometer | 30.11 in |
| Dewpoint | 18°F (-8°C) |
| Visibility | 10.00 mi |
| Wind Chill | 28°F (-2°C) |
| Last update | 30 Nov 4:15 am EST |
Extended Forecast for
8 Miles NW Cross Fork PA
Overnight

Low: 27 °F
Chance Snow
ShowersSunday
High: 39 °F
Snow/Sleet
then Chance
Wintry MixSunday Night

Low: 23 °F
Slight Chance
Snow ShowersMonday

High: 32 °F
Mostly Sunny
Monday Night
Low: 21 °F
Mostly Cloudy
then Snow
LikelyTuesday

High: 34 °F
Snow
Tuesday Night

Low: 20 °F
Mostly Cloudy
Wednesday

High: 33 °F
Partly Sunny
Wednesday Night

Low: 23 °F
Mostly Cloudy
Detailed Forecast
Overnight
A chance of snow showers, mainly before 5am. Cloudy, with a low around 27. South wind around 13 mph, with gusts as high as 28 mph. Chance of precipitation is 30%.
Sunday
Snow showers and sleet before 1pm, then a chance of rain and snow showers between 1pm and 4pm. High near 39. South wind 11 to 13 mph becoming southwest in the afternoon. Winds could gust as high as 31 mph. Chance of precipitation is 80%. New snow and sleet accumulation of less than one inch possible.
Sunday Night
A slight chance of snow showers between 2am and 3am. Mostly cloudy, with a low around 23. West wind 8 to 10 mph, with gusts as high as 28 mph. Chance of precipitation is 20%.
Monday
Mostly sunny, with a high near 32. Northwest wind around 6 mph becoming calm in the afternoon.
Monday Night
Snow likely after 1am. Mostly cloudy, with a low around 21. Calm wind becoming southeast around 6 mph after midnight. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.
Tuesday
Snow, mainly before 1pm. High near 34. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.
Tuesday Night
Mostly cloudy, with a low around 20.
Wednesday
Partly sunny, with a high near 33.
Wednesday Night
Mostly cloudy, with a low around 23.
Thursday
A chance of snow showers. Mostly cloudy, with a high near 33. Chance of precipitation is 50%.
Thursday Night
Mostly cloudy, with a low around 11.
Friday
A chance of snow. Partly sunny, with a high near 26. Chance of precipitation is 30%.
Friday Night
Snow likely. Mostly cloudy, with a low around 19. Chance of precipitation is 60%.
Saturday
A chance of snow. Mostly cloudy, with a high near 33. Chance of precipitation is 50%.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
8 Miles NW Cross Fork PA
41.55°N 77.94°W (Elev. 1726 ft)
41.55°N 77.94°W (Elev. 1726 ft)
4:01 am EST Nov 30, 2025
4am EST Nov 30, 2025-6pm EST Dec 6, 2025



