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.

Mostly Cloudy

39°F

4°C

Humidity 61%
Wind Speed Calm
Barometer 30.18 in
Dewpoint 27°F (-3°C)
Visibility 10.00 mi
Last update 19 Nov 5:35 pm EST
Extended Forecast for

2 Miles SE Driftwood PA

  • Tonight

    Tonight: Increasing clouds, with a low around 29. Calm wind.

    Low: 29 °F

    Increasing
    Clouds

  • Thursday

    Thursday: Partly sunny, with a high near 51. Calm wind.

    High: 51 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: A slight chance of showers after 1am. Cloudy, with a low around 39. Calm wind. Chance of precipitation is 20%.

    Low: 39 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Friday

    Friday: A chance of showers. Cloudy, with a high near 56. Calm wind becoming southwest around 5 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

    High: 56 °F

    Chance
    Showers

  • Friday Night

    Friday Night: A chance of showers. Cloudy, with a low around 36. Calm wind. Chance of precipitation is 40%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 36 °F

    Chance
    Showers

  • Saturday

    Saturday: A slight chance of showers before 1pm. Mostly sunny, with a high near 50. Chance of precipitation is 20%.

    High: 50 °F

    Slight Chance
    Showers

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 28.

    Low: 28 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 53.

    High: 53 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 35.

    Low: 35 °F

    Partly Cloudy

Detailed Forecast

Tonight
Increasing clouds, with a low around 29. Calm wind.
Thursday
Partly sunny, with a high near 51. Calm wind.
Thursday Night
A slight chance of showers after 1am. Cloudy, with a low around 39. Calm wind. Chance of precipitation is 20%.
Friday
A chance of showers. Cloudy, with a high near 56. Calm wind becoming southwest around 5 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Friday Night
A chance of showers. Cloudy, with a low around 36. Calm wind. Chance of precipitation is 40%. New precipitation amounts between a tenth and quarter of an inch possible.
Saturday
A slight chance of showers before 1pm. Mostly sunny, with a high near 50. Chance of precipitation is 20%.
Saturday Night
Partly cloudy, with a low around 28.
Sunday
Mostly sunny, with a high near 53.
Sunday Night
Partly cloudy, with a low around 35.
Monday
Partly sunny, with a high near 56.
Monday Night
Mostly cloudy, with a low around 36.
Tuesday
A chance of showers. Mostly cloudy, with a high near 55. Chance of precipitation is 40%.
Tuesday Night
Showers likely. Mostly cloudy, with a low around 41. Chance of precipitation is 60%.
Wednesday
A chance of showers. Mostly cloudy, with a high near 57. Chance of precipitation is 40%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SE Driftwood PA
 41.32°N 78.09°W (Elev. 801 ft)
Last Update:
5:46 pm EST Nov 19, 2025
Forecast Valid:
5pm 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