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

28°F

-2°C

Humidity 86%
Wind Speed W 14 G 20 mph
Barometer 29.99 in
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Wind Chill17°F (-8°C)
Last update 4 Dec 1:35 am EST
Extended Forecast for

5 Miles SSW Cross Fork PA

  • Overnight

    Overnight: A chance of snow showers, mainly after 4am. Cloudy, with a low around 24. Southwest wind around 7 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.

    Low: 24 °F

    Chance Snow
    Showers

  • Thursday

    Thursday: A chance of snow showers, mainly before noon. Partly sunny, with a high near 31. West wind 7 to 10 mph, with gusts as high as 31 mph. Chance of precipitation is 30%.

    High: 31 °F

    Chance Snow
    Showers

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 9. Northwest wind around 6 mph becoming calm in the evening. Winds could gust as high as 20 mph.

    Low: 9 °F

    Partly Cloudy

  • Friday

    Friday: Increasing clouds, with a high near 29. Calm wind becoming south around 6 mph in the morning.

    High: 29 °F

    Increasing
    Clouds

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 20. Light south wind.

    Low: 20 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 37.

    High: 37 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 25.

    Low: 25 °F

    Mostly Cloudy

  • Sunday

    Sunday: A chance of snow showers after 1pm. Mostly cloudy, with a high near 35. Chance of precipitation is 30%.

    High: 35 °F

    Mostly Cloudy
    then Chance
    Snow Showers

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 13.

    Low: 13 °F

    Mostly Cloudy

Detailed Forecast

Overnight
A chance of snow showers, mainly after 4am. Cloudy, with a low around 24. Southwest wind around 7 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.
Thursday
A chance of snow showers, mainly before noon. Partly sunny, with a high near 31. West wind 7 to 10 mph, with gusts as high as 31 mph. Chance of precipitation is 30%.
Thursday Night
Partly cloudy, with a low around 9. Northwest wind around 6 mph becoming calm in the evening. Winds could gust as high as 20 mph.
Friday
Increasing clouds, with a high near 29. Calm wind becoming south around 6 mph in the morning.
Friday Night
Mostly cloudy, with a low around 20. Light south wind.
Saturday
Partly sunny, with a high near 37.
Saturday Night
Mostly cloudy, with a low around 25.
Sunday
A chance of snow showers after 1pm. Mostly cloudy, with a high near 35. Chance of precipitation is 30%.
Sunday Night
Mostly cloudy, with a low around 13.
Monday
Mostly sunny, with a high near 26.
Monday Night
Partly cloudy, with a low around 10.
Tuesday
A chance of snow. Mostly cloudy, with a high near 31. Chance of precipitation is 50%.
Tuesday Night
Snow likely. Cloudy, with a low around 24. Chance of precipitation is 60%.
Wednesday
Snow likely. Mostly cloudy, with a high near 36. Chance of precipitation is 60%.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles SSW Cross Fork PA
 41.41°N 77.87°W (Elev. 1736 ft)
Last Update:
1:05 am EST Dec 4, 2025
Forecast Valid:
1am EST Dec 4, 2025-6pm EST Dec 10, 2025
 
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