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

3 Miles W Driftwood PA

  • Tonight

    Tonight: Partly cloudy, with a low around 55. Light south wind.

    Low: 55 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Showers and thunderstorms before 4pm, then showers likely and possibly a thunderstorm between 4pm and 5pm, then a chance of showers and thunderstorms after 5pm. Some of the storms could be severe.  High near 73. Southwest wind 5 to 11 mph, with gusts as high as 30 mph.  Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.

    High: 73 °F

    Severe
    Thunderstorms

  • Wednesday Night

    Wednesday Night: Rain showers before 5am, then rain and snow showers likely. Some thunder is also possible.  Low around 33. Southwest wind 11 to 13 mph, with gusts as high as 31 mph.  Chance of precipitation is 100%. Little or no snow accumulation expected.

    Low: 33 °F

    Severe
    Thunderstorms
    then
    Rain/Snow

  • Thursday

    Thursday: Snow showers likely before 8am.  Mostly cloudy, then gradually becoming sunny, with a high near 43. Northwest wind around 14 mph, with gusts as high as 34 mph.  Chance of precipitation is 60%. Little or no snow accumulation expected.

    High: 43 °F

    Snow Showers
    Likely then
    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 29. West wind around 6 mph becoming calm  in the evening.

    Low: 29 °F

    Mostly Clear

  • Friday

    Friday: A chance of rain and snow showers before 2pm, then rain showers likely.  Mostly cloudy, with a high near 50. Chance of precipitation is 60%. Little or no snow accumulation expected.

    High: 50 °F

    Rain/Snow
    Likely

  • Friday Night

    Friday Night: Rain showers likely, possibly mixing with snow after 8pm, then gradually ending.  Mostly cloudy, with a low around 29. Chance of precipitation is 60%.

    Low: 29 °F

    Rain/Snow
    Likely

  • Saturday

    Saturday: Partly sunny, with a high near 46.

    High: 46 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: A chance of rain and snow showers before 2am, then a chance of snow showers.  Mostly cloudy, with a low around 31. Chance of precipitation is 40%.

    Low: 31 °F

    Chance
    Rain/Snow

Detailed Forecast

Tonight
Partly cloudy, with a low around 55. Light south wind.
Wednesday
Showers and thunderstorms before 4pm, then showers likely and possibly a thunderstorm between 4pm and 5pm, then a chance of showers and thunderstorms after 5pm. Some of the storms could be severe. High near 73. Southwest wind 5 to 11 mph, with gusts as high as 30 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.
Wednesday Night
Rain showers before 5am, then rain and snow showers likely. Some thunder is also possible. Low around 33. Southwest wind 11 to 13 mph, with gusts as high as 31 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.
Thursday
Snow showers likely before 8am. Mostly cloudy, then gradually becoming sunny, with a high near 43. Northwest wind around 14 mph, with gusts as high as 34 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.
Thursday Night
Mostly clear, with a low around 29. West wind around 6 mph becoming calm in the evening.
Friday
A chance of rain and snow showers before 2pm, then rain showers likely. Mostly cloudy, with a high near 50. Chance of precipitation is 60%. Little or no snow accumulation expected.
Friday Night
Rain showers likely, possibly mixing with snow after 8pm, then gradually ending. Mostly cloudy, with a low around 29. Chance of precipitation is 60%.
Saturday
Partly sunny, with a high near 46.
Saturday Night
A chance of rain and snow showers before 2am, then a chance of snow showers. Mostly cloudy, with a low around 31. Chance of precipitation is 40%.
Sunday
A chance of snow showers before 8am, then a chance of rain and snow showers between 8am and 2pm, then a chance of rain showers after 2pm. Mostly cloudy, with a high near 59. Chance of precipitation is 40%.
Sunday Night
Showers. Low around 36. Chance of precipitation is 90%.
Monday
Rain and snow showers. High near 49. Chance of precipitation is 80%.
Monday Night
A chance of snow showers. Mostly cloudy, with a low around 19. Chance of precipitation is 30%.
Tuesday
Partly sunny, with a high near 32.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles W Driftwood PA
 41.33°N 78.18°W (Elev. 938 ft)
2:36 pm EDT Mar 10, 2026
7pm EDT Mar 10, 2026-6pm EDT Mar 17, 2026
 
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