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.

Overcast

41°F

5°C

Humidity 93%
Wind Speed Calm
Barometer 29.88 in
Dewpoint 39°F (4°C)
Visibility 5.00 mi
Last update 22 Nov 5:55 am EST
Extended Forecast for

2 Miles N Kersey PA

  • Today

    Today: A slight chance of showers before 7am. Patchy fog before 9am. Otherwise, cloudy through mid morning, then gradual clearing, with a high near 45. Calm wind becoming northwest around 6 mph in the morning. Chance of precipitation is 20%.

    High: 45 °F

    Slight Chance
    Showers and
    Patchy Fog
    then Mostly
    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 27. Light and variable wind.

    Low: 27 °F

    Partly Cloudy

  • Sunday

    Sunday: A slight chance of snow showers, mixing with rain after 10am, then gradually ending. Partly sunny, with a high near 44. West wind 7 to 15 mph, with gusts as high as 32 mph. Chance of precipitation is 20%.

    High: 44 °F

    Slight Chance
    Rain/Snow

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 29. West wind 6 to 10 mph, with gusts as high as 21 mph.

    Low: 29 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 47. West wind around 6 mph.

    High: 47 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 33.

    Low: 33 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Showers. High near 47. Chance of precipitation is 90%.

    High: 47 °F

    Showers

  • Tuesday Night

    Tuesday Night: Showers. Low around 40. Chance of precipitation is 90%.

    Low: 40 °F

    Showers

  • Wednesday

    Wednesday: Showers likely, mainly before 1pm. Mostly cloudy, with a high near 52. Chance of precipitation is 60%.

    High: 52 °F

    Showers
    Likely

Detailed Forecast

Today
A slight chance of showers before 7am. Patchy fog before 9am. Otherwise, cloudy through mid morning, then gradual clearing, with a high near 45. Calm wind becoming northwest around 6 mph in the morning. Chance of precipitation is 20%.
Tonight
Partly cloudy, with a low around 27. Light and variable wind.
Sunday
A slight chance of snow showers, mixing with rain after 10am, then gradually ending. Partly sunny, with a high near 44. West wind 7 to 15 mph, with gusts as high as 32 mph. Chance of precipitation is 20%.
Sunday Night
Partly cloudy, with a low around 29. West wind 6 to 10 mph, with gusts as high as 21 mph.
Monday
Mostly sunny, with a high near 47. West wind around 6 mph.
Monday Night
Mostly cloudy, with a low around 33.
Tuesday
Showers. High near 47. Chance of precipitation is 90%.
Tuesday Night
Showers. Low around 40. Chance of precipitation is 90%.
Wednesday
Showers likely, mainly before 1pm. Mostly cloudy, with a high near 52. Chance of precipitation is 60%.
Wednesday Night
A chance of rain showers before 1am, then a chance of rain and snow showers. Mostly cloudy, with a low around 29. Chance of precipitation is 40%.
Thanksgiving Day
A chance of snow showers. Mostly cloudy, with a high near 36. Chance of precipitation is 30%.
Thursday Night
A chance of snow showers. Mostly cloudy, with a low around 23. Chance of precipitation is 40%.
Friday
A chance of snow showers. Mostly cloudy, with a high near 33. Chance of precipitation is 40%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles N Kersey PA
 41.35°N 78.62°W (Elev. 1906 ft)
Last Update:
1:05 am EST Nov 22, 2025
Forecast Valid:
6am EST Nov 22, 2025-6pm EST Nov 28, 2025
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation