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.

Partly Cloudy

36°F

2°C

Humidity 75%
Wind Speed W 5 mph
Barometer 30.23 in
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Wind Chill32°F (0°C)
Last update 19 Nov 6:55 pm EST
Extended Forecast for

8 Miles NW Cross Fork PA

  • Tonight

    Tonight: Increasing clouds, with a low around 27. Calm wind.

    Low: 27 °F

    Increasing
    Clouds

  • Thursday

    Thursday: Partly sunny, with a high near 46. Light and variable wind.

    High: 46 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: A slight chance of showers after 1am. Cloudy, with a low around 36. Calm wind. Chance of precipitation is 20%.

    Low: 36 °F

    Cloudy then
    Slight Chance
    Showers

  • Friday

    Friday: A chance of showers. Cloudy, with a high near 50. Calm wind becoming southwest around 6 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

    High: 50 °F

    Chance
    Showers

  • Friday Night

    Friday Night: A chance of showers. Mostly cloudy, with a low around 33. Light and variable wind. Chance of precipitation is 40%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 33 °F

    Chance
    Showers

  • Saturday

    Saturday: Mostly sunny, with a high near 44.

    High: 44 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 26.

    Low: 26 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 47.

    High: 47 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 32.

    Low: 32 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Increasing clouds, with a low around 27. Calm wind.
Thursday
Partly sunny, with a high near 46. Light and variable wind.
Thursday Night
A slight chance of showers after 1am. Cloudy, with a low around 36. Calm wind. Chance of precipitation is 20%.
Friday
A chance of showers. Cloudy, with a high near 50. Calm wind becoming southwest around 6 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Friday Night
A chance of showers. Mostly cloudy, with a low around 33. Light and variable wind. Chance of precipitation is 40%. New precipitation amounts between a tenth and quarter of an inch possible.
Saturday
Mostly sunny, with a high near 44.
Saturday Night
Partly cloudy, with a low around 26.
Sunday
Mostly sunny, with a high near 47.
Sunday Night
Mostly cloudy, with a low around 32.
Monday
Partly sunny, with a high near 50.
Monday Night
Mostly cloudy, with a low around 33.
Tuesday
A chance of showers. Mostly cloudy, with a high near 49. Chance of precipitation is 40%.
Tuesday Night
Showers likely. Mostly cloudy, with a low around 39. Chance of precipitation is 60%.
Wednesday
A chance of showers. Mostly cloudy, with a high near 51. Chance of precipitation is 40%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
8 Miles NW Cross Fork PA
 41.55°N 77.94°W (Elev. 1726 ft)
Last Update:
5:46 pm EST Nov 19, 2025
Forecast Valid:
6pm EST Nov 19, 2025-6pm EST Nov 26, 2025
 
Forecast Discussion
 
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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