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Hazardous Weather Conditions
Current conditions at
St Marys Municipal Airport (KOYM)
Lat: 41.41°NLon: 78.5°WElev: 1934ft.
Overcast
28°F
-2°C
| Humidity | 64% |
| Wind Speed | S 6 mph |
| Barometer | 29.84 in |
| Dewpoint | 18°F (-8°C) |
| Visibility | 10.00 mi |
| Wind Chill | 21°F (-6°C) |
| Last update | 9 Dec 3:15 pm EST |
Extended Forecast for
8 Miles NW Cross Fork PA
Winter Weather Advisory December 10, 01:00am until December 10, 10:00pm
This Afternoon

High: 25 °F
Chance Snow
Tonight
Low: 24 °F
Cloudy then
Snow LikelyWednesday

High: 37 °F
Snow
Wednesday Night

Low: 20 °F
Snow Showers
LikelyThursday

High: 27 °F
Chance Snow
ShowersThursday Night

Low: 19 °F
Chance Snow
ShowersFriday
High: 29 °F
Mostly Cloudy
then Chance
SnowFriday Night

Low: 16 °F
Chance Snow
Saturday

High: 29 °F
Chance Snow
Detailed Forecast
This Afternoon
A chance of snow. Cloudy, with a high near 25. South wind around 9 mph. Chance of precipitation is 40%.
Tonight
Snow likely, mainly after 4am. Cloudy, with a low around 24. South wind around 7 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Wednesday
Snow. High near 37. South wind around 10 mph, with gusts as high as 26 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.
Wednesday Night
Snow showers likely, mainly between 7pm and 1am. Mostly cloudy, with a low around 20. West wind 8 to 11 mph, with gusts as high as 26 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Thursday
A chance of snow showers. Mostly cloudy, with a high near 27. West wind around 11 mph, with gusts as high as 31 mph. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.
Thursday Night
A chance of snow showers. Mostly cloudy, with a low around 19. Chance of precipitation is 40%.
Friday
A chance of snow after 1pm. Mostly cloudy, with a high near 29. Chance of precipitation is 30%.
Friday Night
A chance of snow. Mostly cloudy, with a low around 16. Chance of precipitation is 50%.
Saturday
A chance of snow. Mostly cloudy, with a high near 29. Chance of precipitation is 50%.
Saturday Night
Snow likely. Cloudy, with a low around 18. Chance of precipitation is 60%.
Sunday
A chance of snow. Mostly cloudy, with a high near 24. Chance of precipitation is 50%.
Sunday Night
Mostly cloudy, with a low around 10.
Monday
Partly sunny, with a high near 24.
Monday Night
A chance of snow. Mostly cloudy, with a low around 11. Chance of precipitation is 30%.
Tuesday
Partly sunny, with a high near 28.
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)
2:21 pm EST Dec 9, 2025
3pm EST Dec 9, 2025-6pm EST Dec 16, 2025



