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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

Emporium PA

  • Today

    Today: Mostly cloudy, with a high near 40. West wind 5 to 7 mph, with gusts as high as 21 mph.

    High: 40 °F

    Mostly Cloudy

  • Tonight

    Tonight: A chance of snow, mainly after 5am. Mostly cloudy, with a low around 29. Calm wind. Chance of precipitation is 30%.

    Low: 29 °F

    Mostly Cloudy
    then Chance
    Snow

  • Sunday

    Sunday: Snow, mainly after 7am. High near 35. Calm wind. Chance of precipitation is 100%. New snow accumulation of less than one inch possible.

    High: 35 °F

    Snow

  • Sunday Night

    Sunday Night: Snow. Low around 28. Calm wind becoming north around 5 mph after midnight. Chance of precipitation is 90%. New snow accumulation of around an inch possible.

    Low: 28 °F

    Snow

  • Monday

    Monday: A chance of snow showers, mainly before 1pm. Mostly cloudy, with a high near 36. Northwest wind 6 to 10 mph, with gusts as high as 23 mph. Chance of precipitation is 40%.

    High: 36 °F

    Chance Snow
    Showers

  • Monday Night

    Monday Night: A slight chance of snow showers before 1am. Mostly cloudy, with a low around 13. Chance of precipitation is 20%.

    Low: 13 °F

    Slight Chance
    Snow Showers

  • Tuesday

    Tuesday: Partly sunny, with a high near 29.

    High: 29 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: A chance of snow showers after 1am. Mostly cloudy, with a low around 20. Chance of precipitation is 40%.

    Low: 20 °F

    Mostly Cloudy
    then Chance
    Snow Showers

  • Wednesday

    Wednesday: A chance of snow showers. Mostly cloudy, with a high near 41. Chance of precipitation is 50%.

    High: 41 °F

    Chance Snow
    Showers

Detailed Forecast

Today
Mostly cloudy, with a high near 40. West wind 5 to 7 mph, with gusts as high as 21 mph.
Tonight
A chance of snow, mainly after 5am. Mostly cloudy, with a low around 29. Calm wind. Chance of precipitation is 30%.
Sunday
Snow, mainly after 7am. High near 35. Calm wind. Chance of precipitation is 100%. New snow accumulation of less than one inch possible.
Sunday Night
Snow. Low around 28. Calm wind becoming north around 5 mph after midnight. Chance of precipitation is 90%. New snow accumulation of around an inch possible.
Monday
A chance of snow showers, mainly before 1pm. Mostly cloudy, with a high near 36. Northwest wind 6 to 10 mph, with gusts as high as 23 mph. Chance of precipitation is 40%.
Monday Night
A slight chance of snow showers before 1am. Mostly cloudy, with a low around 13. Chance of precipitation is 20%.
Tuesday
Partly sunny, with a high near 29.
Tuesday Night
A chance of snow showers after 1am. Mostly cloudy, with a low around 20. Chance of precipitation is 40%.
Wednesday
A chance of snow showers. Mostly cloudy, with a high near 41. Chance of precipitation is 50%.
Wednesday Night
Rain and snow showers likely, becoming all rain after 1am. Mostly cloudy, with a low around 29. Chance of precipitation is 70%.
Thursday
A chance of showers. Mostly cloudy, with a high near 42. Chance of precipitation is 50%.
Thursday Night
A chance of snow showers. Mostly cloudy, with a low around 23. Chance of precipitation is 30%.
Friday
Mostly sunny, with a high near 42.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Emporium PA
 41.51°N 78.24°W (Elev. 1099 ft)
Last Update:
4:23 am EST Feb 21, 2026
Forecast Valid:
4am EST Feb 21, 2026-6pm EST Feb 27, 2026
 
Forecast Discussion
 
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Additional Resources

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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