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

3 Miles W Driftwood PA

  • Tonight

    Tonight: Showers likely, mainly between 1am and 4am. Mostly cloudy, with a low around 46. Southwest wind around 9 mph, with gusts as high as 23 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 46 °F

    Showers
    Likely

  • Sunday

    Sunday: Mostly cloudy through mid morning, then gradual clearing, with a high near 57. West wind 7 to 10 mph, with gusts as high as 24 mph.

    High: 57 °F

    Becoming
    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 41. Southwest wind around 6 mph.

    Low: 41 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 66. Southwest wind 6 to 9 mph, with gusts as high as 22 mph.

    High: 66 °F

    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 47. Light southwest wind.

    Low: 47 °F

    Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 71.

    High: 71 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A chance of showers after 1am. Mostly cloudy, with a low around 56. Chance of precipitation is 50%.

    Low: 56 °F

    Mostly Cloudy
    then Chance
    Showers

  • Wednesday

    Wednesday: Showers. High near 73. Chance of precipitation is 80%.

    High: 73 °F

    Showers

  • Wednesday Night

    Wednesday Night: Showers. Low around 34. Chance of precipitation is 90%.

    Low: 34 °F

    Showers

Detailed Forecast

Tonight
Showers likely, mainly between 1am and 4am. Mostly cloudy, with a low around 46. Southwest wind around 9 mph, with gusts as high as 23 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday
Mostly cloudy through mid morning, then gradual clearing, with a high near 57. West wind 7 to 10 mph, with gusts as high as 24 mph.
Sunday Night
Clear, with a low around 41. Southwest wind around 6 mph.
Monday
Sunny, with a high near 66. Southwest wind 6 to 9 mph, with gusts as high as 22 mph.
Monday Night
Clear, with a low around 47. Light southwest wind.
Tuesday
Mostly sunny, with a high near 71.
Tuesday Night
A chance of showers after 1am. Mostly cloudy, with a low around 56. Chance of precipitation is 50%.
Wednesday
Showers. High near 73. Chance of precipitation is 80%.
Wednesday Night
Showers. Low around 34. Chance of precipitation is 90%.
Thursday
A chance of rain and snow showers before 1pm. Mostly cloudy, with a high near 50. Chance of precipitation is 40%.
Thursday Night
Mostly cloudy, with a low around 27.
Friday
A chance of rain and snow showers. Mostly cloudy, with a high near 51. Chance of precipitation is 30%.
Friday Night
A chance of rain and snow showers. Mostly cloudy, with a low around 36. Chance of precipitation is 50%.
Saturday
Mostly sunny, with a high near 47.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles W Driftwood PA
 41.34°N 78.21°W (Elev. 1063 ft)
Last Update:
7:05 pm EST Mar 7, 2026
Forecast Valid:
11pm EST Mar 7, 2026-6pm EDT Mar 14, 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