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Hazardous Weather Conditions

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: A chance of snow showers between 1am and 4am, then snow likely after 4am. Increasing clouds, with a low around 21. Northeast wind around 6 mph. Chance of precipitation is 60%. Total nighttime snow accumulation of less than one inch possible.

    Low: 21 °F

    Partly Cloudy
    then Snow
    Likely

  • Sunday

    Sunday: Snow likely before 8am, then a slight chance of snow showers between 8am and 9am. Cloudy, then gradually becoming mostly sunny, with a high near 28. North wind around 9 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 28 °F

    Snow Likely
    then Partly
    Sunny

  • Sunday Night

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

    Low: 9 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 30. Calm wind becoming south around 6 mph in the afternoon.

    High: 30 °F

    Sunny

  • Monday Night

    Monday Night: A slight chance of snow after 1am. Partly cloudy, with a low around 19. South wind 6 to 10 mph, with gusts as high as 22 mph. Chance of precipitation is 20%.

    Low: 19 °F

    Mostly Clear
    then Slight
    Chance Snow

  • Tuesday

    Tuesday: Snow and freezing rain likely, possibly mixed with sleet before 1pm, then rain and freezing rain, possibly mixed with snow. High near 39. Chance of precipitation is 90%. New snow and sleet accumulation of less than a half inch possible.

    High: 39 °F

    Wintry Mix
    Likely then
    Wintry Mix

  • Tuesday Night

    Tuesday Night: Showers, mainly before 1am. Low around 34. Chance of precipitation is 90%.

    Low: 34 °F

    Showers

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 49.

    High: 49 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: Showers likely, mainly after 1am. Mostly cloudy, with a low around 40. Chance of precipitation is 60%.

    Low: 40 °F

    Showers
    Likely

Detailed Forecast

Tonight
A chance of snow showers between 1am and 4am, then snow likely after 4am. Increasing clouds, with a low around 21. Northeast wind around 6 mph. Chance of precipitation is 60%. Total nighttime snow accumulation of less than one inch possible.
Sunday
Snow likely before 8am, then a slight chance of snow showers between 8am and 9am. Cloudy, then gradually becoming mostly sunny, with a high near 28. North wind around 9 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Sunday Night
Partly cloudy, with a low around 9. North wind 5 to 8 mph.
Monday
Sunny, with a high near 30. Calm wind becoming south around 6 mph in the afternoon.
Monday Night
A slight chance of snow after 1am. Partly cloudy, with a low around 19. South wind 6 to 10 mph, with gusts as high as 22 mph. Chance of precipitation is 20%.
Tuesday
Snow and freezing rain likely, possibly mixed with sleet before 1pm, then rain and freezing rain, possibly mixed with snow. High near 39. Chance of precipitation is 90%. New snow and sleet accumulation of less than a half inch possible.
Tuesday Night
Showers, mainly before 1am. Low around 34. Chance of precipitation is 90%.
Wednesday
Mostly cloudy, with a high near 49.
Wednesday Night
Showers likely, mainly after 1am. Mostly cloudy, with a low around 40. Chance of precipitation is 60%.
Thursday
Showers likely. Mostly cloudy, with a high near 53. Chance of precipitation is 60%.
Thursday Night
Showers likely. Mostly cloudy, with a low around 45. Chance of precipitation is 70%.
Friday
A chance of showers. Mostly cloudy, with a high near 59. Chance of precipitation is 50%.
Friday Night
A chance of showers. Mostly cloudy, with a low around 48. Chance of precipitation is 50%.
Saturday
Showers likely. Mostly cloudy, with a high near 61. Chance of precipitation is 60%.
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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:
5:11 pm EST Feb 28, 2026
Forecast Valid:
6pm EST Feb 28, 2026-6pm EST Mar 7, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation