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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

11 Miles WSW Galeton PA

  • Today

    Today: Sunny, with a high near 44. Southwest wind 7 to 9 mph.

    High: 44 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 32. South wind 6 to 9 mph, with gusts as high as 22 mph.

    Low: 32 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 46. Southwest wind 6 to 9 mph, with gusts as high as 22 mph.

    High: 46 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Snow likely after 1am. Increasing clouds, with a low around 22. North wind 5 to 7 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.

    Low: 22 °F

    Mostly Cloudy
    then Snow
    Likely

  • Sunday

    Sunday: A slight chance of snow showers before 1pm. Partly sunny, with a high near 27. Northwest wind 8 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.

    High: 27 °F

    Slight Chance
    Snow Showers

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 9.

    Low: 9 °F

    Partly Cloudy

  • Monday

    Monday: A chance of snow before 1pm. Partly sunny, with a high near 25. Chance of precipitation is 30%.

    High: 25 °F

    Chance Snow

  • Monday Night

    Monday Night: Partly cloudy, with a low around 14.

    Low: 14 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A chance of snow showers before 1pm, then a chance of rain and snow showers. Mostly cloudy, with a high near 34. Chance of precipitation is 40%.

    High: 34 °F

    Chance Snow
    Showers then
    Chance
    Rain/Snow

Detailed Forecast

Today
Sunny, with a high near 44. Southwest wind 7 to 9 mph.
Tonight
Mostly clear, with a low around 32. South wind 6 to 9 mph, with gusts as high as 22 mph.
Saturday
Mostly sunny, with a high near 46. Southwest wind 6 to 9 mph, with gusts as high as 22 mph.
Saturday Night
Snow likely after 1am. Increasing clouds, with a low around 22. North wind 5 to 7 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.
Sunday
A slight chance of snow showers before 1pm. Partly sunny, with a high near 27. Northwest wind 8 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.
Sunday Night
Partly cloudy, with a low around 9.
Monday
A chance of snow before 1pm. Partly sunny, with a high near 25. Chance of precipitation is 30%.
Monday Night
Partly cloudy, with a low around 14.
Tuesday
A chance of snow showers before 1pm, then a chance of rain and snow showers. Mostly cloudy, with a high near 34. Chance of precipitation is 40%.
Tuesday Night
Rain showers, snow showers, and freezing rain likely before 1am, then a chance of rain showers. Mostly cloudy, with a low around 27. Chance of precipitation is 60%.
Wednesday
Partly sunny, with a high near 44.
Wednesday Night
A chance of showers. Mostly cloudy, with a low around 33. Chance of precipitation is 40%.
Thursday
A chance of showers. Mostly cloudy, with a high near 49. Chance of precipitation is 50%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
11 Miles WSW Galeton PA
 41.67°N 77.83°W (Elev. 1998 ft)
Last Update:
10:41 am EST Feb 27, 2026
Forecast Valid:
11am EST Feb 27, 2026-6pm EST Mar 5, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation