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.

N/A

Humidity NA
Wind Speed NA
Barometer NA
Dewpoint N/A
Visibility NA
Last update *** Not a current observation ***
Extended Forecast for

10 Miles WSW Galeton PA

  • Tonight

    Tonight: Increasing clouds, with a low around 25. Light west wind.

    Low: 25 °F

    Increasing
    Clouds

  • Sunday

    Sunday: A slight chance of snow after 4pm. Cloudy, with a high near 38. Calm wind becoming south around 6 mph in the afternoon. Chance of precipitation is 20%.

    High: 38 °F

    Cloudy then
    Slight Chance
    Snow

  • Sunday Night

    Sunday Night: A slight chance of snow before 1am. Mostly cloudy, with a low around 29. South wind 3 to 5 mph. Chance of precipitation is 20%.

    Low: 29 °F

    Slight Chance
    Snow

  • Washington's Birthday

    Washington's Birthday: Partly sunny, with a high near 42. Southwest wind 3 to 6 mph.

    High: 42 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 29. Southwest wind around 6 mph.

    Low: 29 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 44.

    High: 44 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 33.

    Low: 33 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Showers likely. Mostly cloudy, with a high near 42. Chance of precipitation is 70%.

    High: 42 °F

    Showers
    Likely

  • Wednesday Night

    Wednesday Night: A chance of showers. Mostly cloudy, with a low around 36. Chance of precipitation is 50%.

    Low: 36 °F

    Chance
    Showers

Detailed Forecast

Tonight
Increasing clouds, with a low around 25. Light west wind.
Sunday
A slight chance of snow after 4pm. Cloudy, with a high near 38. Calm wind becoming south around 6 mph in the afternoon. Chance of precipitation is 20%.
Sunday Night
A slight chance of snow before 1am. Mostly cloudy, with a low around 29. South wind 3 to 5 mph. Chance of precipitation is 20%.
Washington's Birthday
Partly sunny, with a high near 42. Southwest wind 3 to 6 mph.
Monday Night
Mostly cloudy, with a low around 29. Southwest wind around 6 mph.
Tuesday
Partly sunny, with a high near 44.
Tuesday Night
Mostly cloudy, with a low around 33.
Wednesday
Showers likely. Mostly cloudy, with a high near 42. Chance of precipitation is 70%.
Wednesday Night
A chance of showers. Mostly cloudy, with a low around 36. Chance of precipitation is 50%.
Thursday
A chance of showers. Partly sunny, with a high near 46. Chance of precipitation is 30%.
Thursday Night
A chance of showers. Mostly cloudy, with a low around 30. Chance of precipitation is 50%.
Friday
A chance of showers. Mostly cloudy, with a high near 41. Chance of precipitation is 40%.
Friday Night
A chance of showers. Mostly cloudy, with a low around 26. Chance of precipitation is 30%.
Saturday
A chance of rain and snow showers. Partly sunny, with a high near 34. Chance of precipitation is 30%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
10 Miles WSW Galeton PA
 41.67°N 77.83°W (Elev. 1998 ft)
Last Update:
9:36 pm EST Feb 14, 2026
Forecast Valid:
9pm EST Feb 14, 2026-6pm EST Feb 21, 2026
 
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