National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

St Marys Municipal Airport (KOYM)

Lat: 41.41°NLon: 78.5°WElev: 1934ft.

Overcast

19°F

-7°C

Humidity 73%
Wind Speed W 7 mph
Barometer 29.83 in
Dewpoint 12°F (-11°C)
Visibility 10.00 mi
Wind Chill10°F (-12°C)
Last update 2 Jan 9:55 pm EST
Extended Forecast for

9 Miles NNW Cross Fork PA

  • Tonight

    Tonight: Mostly cloudy, with a low around 14. West wind around 7 mph.

    Low: 14 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly cloudy, with a high near 25. West wind 3 to 6 mph.

    High: 25 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: A chance of snow, mainly before 4am. Mostly cloudy, with a low around 18. Calm wind becoming west around 5 mph after midnight. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.

    Low: 18 °F

    Chance Snow

  • Sunday

    Sunday: Mostly cloudy, with a high near 27. Northwest wind 6 to 9 mph, with gusts as high as 21 mph.

    High: 27 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 13. Northwest wind 5 to 7 mph becoming calm after midnight.

    Low: 13 °F

    Mostly Cloudy

  • Monday

    Monday: A slight chance of snow. Mostly cloudy, with a high near 29. Chance of precipitation is 20%.

    High: 29 °F

    Slight Chance
    Snow

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 23.

    Low: 23 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A chance of rain after 1pm. Mostly cloudy, with a high near 41. Chance of precipitation is 40%.

    High: 41 °F

    Mostly Cloudy
    then Chance
    Rain

  • Tuesday Night

    Tuesday Night: A chance of showers. Mostly cloudy, with a low around 34. Chance of precipitation is 50%.

    Low: 34 °F

    Chance
    Showers

Detailed Forecast

Tonight
Mostly cloudy, with a low around 14. West wind around 7 mph.
Saturday
Mostly cloudy, with a high near 25. West wind 3 to 6 mph.
Saturday Night
A chance of snow, mainly before 4am. Mostly cloudy, with a low around 18. Calm wind becoming west around 5 mph after midnight. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.
Sunday
Mostly cloudy, with a high near 27. Northwest wind 6 to 9 mph, with gusts as high as 21 mph.
Sunday Night
Mostly cloudy, with a low around 13. Northwest wind 5 to 7 mph becoming calm after midnight.
Monday
A slight chance of snow. Mostly cloudy, with a high near 29. Chance of precipitation is 20%.
Monday Night
Mostly cloudy, with a low around 23.
Tuesday
A chance of rain after 1pm. Mostly cloudy, with a high near 41. Chance of precipitation is 40%.
Tuesday Night
A chance of showers. Mostly cloudy, with a low around 34. Chance of precipitation is 50%.
Wednesday
Mostly cloudy, with a high near 42.
Wednesday Night
Mostly cloudy, with a low around 29.
Thursday
Partly sunny, with a high near 43.
Thursday Night
A chance of showers. Mostly cloudy, with a low around 34. Chance of precipitation is 40%.
Friday
A chance of showers. Mostly cloudy, with a high near 48. Chance of precipitation is 50%.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
9 Miles NNW Cross Fork PA
 41.59°N 77.9°W (Elev. 1775 ft)
Last Update:
7:06 pm EST Jan 2, 2026
Forecast Valid:
10pm EST Jan 2, 2026-6pm EST Jan 9, 2026
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation