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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

  • Tonight

    Tonight: Mostly clear, with a low around 32. South wind 6 to 10 mph, with gusts as high as 23 mph.

    Low: 32 °F

    Mostly Clear

  • Saturday

    Saturday: Partly sunny, with a high near 46. Southwest wind 6 to 9 mph becoming northwest in the afternoon. Winds could gust as high as 21 mph.

    High: 46 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Snow likely after 1am. Increasing clouds, with a low around 24. Northeast wind around 6 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

    Low: 24 °F

    Partly Cloudy
    then Snow
    Likely

  • Sunday

    Sunday: A chance of snow before 1pm. Cloudy, then gradually becoming mostly sunny, with a high near 29. Northwest wind 7 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 40%.

    High: 29 °F

    Chance Snow

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 9. Northwest wind 5 to 8 mph.

    Low: 9 °F

    Partly Cloudy

  • Monday

    Monday: A slight chance of snow. Mostly sunny, with a high near 27. Chance of precipitation is 20%.

    High: 27 °F

    Slight Chance
    Snow

  • Monday Night

    Monday Night: Partly cloudy, with a low around 16.

    Low: 16 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A chance of snow and freezing rain before 1pm, then rain, snow, and freezing rain likely. Mostly cloudy, with a high near 35. Chance of precipitation is 60%.

    High: 35 °F

    Wintry Mix
    Likely

  • Tuesday Night

    Tuesday Night: Rain or freezing rain likely before 1am, then a chance of rain. Cloudy, with a low around 29. Chance of precipitation is 60%.

    Low: 29 °F

    Rain/Freezing
    Rain Likely

Detailed Forecast

Tonight
Mostly clear, with a low around 32. South wind 6 to 10 mph, with gusts as high as 23 mph.
Saturday
Partly sunny, with a high near 46. Southwest wind 6 to 9 mph becoming northwest in the afternoon. Winds could gust as high as 21 mph.
Saturday Night
Snow likely after 1am. Increasing clouds, with a low around 24. Northeast wind around 6 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Sunday
A chance of snow before 1pm. Cloudy, then gradually becoming mostly sunny, with a high near 29. Northwest wind 7 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 40%.
Sunday Night
Partly cloudy, with a low around 9. Northwest wind 5 to 8 mph.
Monday
A slight chance of snow. Mostly sunny, with a high near 27. Chance of precipitation is 20%.
Monday Night
Partly cloudy, with a low around 16.
Tuesday
A chance of snow and freezing rain before 1pm, then rain, snow, and freezing rain likely. Mostly cloudy, with a high near 35. Chance of precipitation is 60%.
Tuesday Night
Rain or freezing rain likely before 1am, then a chance of rain. Cloudy, with a low around 29. Chance of precipitation is 60%.
Wednesday
Mostly cloudy, with a high near 44.
Wednesday Night
A chance of rain. Mostly cloudy, with a low around 33. Chance of precipitation is 40%.
Thursday
Rain likely. Mostly cloudy, with a high near 47. Chance of precipitation is 60%.
Thursday Night
Rain likely. Cloudy, with a low around 39. Chance of precipitation is 70%.
Friday
A chance of rain. Mostly cloudy, with a high near 50. Chance of precipitation is 50%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
11 Miles WSW Galeton PA
 41.67°N 77.83°W (Elev. 1998 ft)
Last Update:
1:41 pm EST Feb 27, 2026
Forecast Valid:
4pm EST Feb 27, 2026-6pm EST Mar 6, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation