Current conditions at

St Marys Municipal Airport (KOYM)

Lat: 41.41°NLon: 78.5°WElev: 1934ft.

Partly Cloudy

43°F

6°C

Humidity 71%
Wind Speed SE 9 mph
Barometer 30.15 in
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Wind Chill38°F (3°C)
Last update 8 Jan 9:15 pm EST
Extended Forecast for

3 Miles S Kersey PA

  • Tonight

    Tonight: Cloudy, then gradually becoming partly cloudy, with a low around 36. Southeast wind 8 to 14 mph, with gusts as high as 26 mph.

    Low: 36 °F

    Decreasing
    Clouds

  • Friday

    Friday: Rain, mainly after 9am.  High near 53. South wind 11 to 14 mph, with gusts as high as 28 mph.  Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 53 °F

    Rain

  • Friday Night

    Friday Night: A chance of rain before 10pm, then a chance of showers between 10pm and 1am.  Mostly cloudy, with a low around 33. West wind 8 to 13 mph becoming light and variable  after midnight. Winds could gust as high as 24 mph.  Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 33 °F

    Chance Rain

  • Saturday

    Saturday: Rain, mainly after 1pm.  High near 42. East wind 5 to 7 mph.  Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 42 °F

    Chance Rain
    then Rain

  • Saturday Night

    Saturday Night: Rain showers likely before 1am, then a chance of rain and snow showers between 1am and 4am, then a chance of snow showers after 4am.  Mostly cloudy, with a low around 29. Southeast wind 7 to 13 mph becoming west after midnight. Winds could gust as high as 23 mph.  Chance of precipitation is 70%. Little or no snow accumulation expected.

    Low: 29 °F

    Showers
    Likely then
    Rain/Snow
    Likely

  • Sunday

    Sunday: Snow showers likely, mainly after 1pm.  Mostly cloudy, with a high near 32. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.

    High: 32 °F

    Snow Showers
    Likely

  • Sunday Night

    Sunday Night: A chance of snow showers before 1am.  Mostly cloudy, with a low around 21. Breezy.  Chance of precipitation is 30%.

    Low: 21 °F

    Chance Snow
    Showers and
    Breezy

  • Monday

    Monday: Partly sunny, with a high near 32.

    High: 32 °F

    Partly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 25.

    Low: 25 °F

    Partly Cloudy

Detailed Forecast

Tonight
Cloudy, then gradually becoming partly cloudy, with a low around 36. Southeast wind 8 to 14 mph, with gusts as high as 26 mph.
Friday
Rain, mainly after 9am. High near 53. South wind 11 to 14 mph, with gusts as high as 28 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday Night
A chance of rain before 10pm, then a chance of showers between 10pm and 1am. Mostly cloudy, with a low around 33. West wind 8 to 13 mph becoming light and variable after midnight. Winds could gust as high as 24 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Saturday
Rain, mainly after 1pm. High near 42. East wind 5 to 7 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Saturday Night
Rain showers likely before 1am, then a chance of rain and snow showers between 1am and 4am, then a chance of snow showers after 4am. Mostly cloudy, with a low around 29. Southeast wind 7 to 13 mph becoming west after midnight. Winds could gust as high as 23 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.
Sunday
Snow showers likely, mainly after 1pm. Mostly cloudy, with a high near 32. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.
Sunday Night
A chance of snow showers before 1am. Mostly cloudy, with a low around 21. Breezy. Chance of precipitation is 30%.
Monday
Partly sunny, with a high near 32.
Monday Night
Partly cloudy, with a low around 25.
Tuesday
Mostly sunny, with a high near 37.
Tuesday Night
Mostly cloudy, with a low around 30.
Wednesday
Rain and snow showers likely. Mostly cloudy, with a high near 36. Chance of precipitation is 60%.
Wednesday Night
Snow showers likely. Mostly cloudy, with a low around 21. Chance of precipitation is 60%.
Thursday
A chance of snow showers. Mostly cloudy, with a high near 26. Chance of precipitation is 30%.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles S Kersey PA
 41.29°N 78.63°W (Elev. 1896 ft)
7:06 pm EST Jan 8, 2026
9pm EST Jan 8, 2026-6pm EST Jan 15, 2026
 
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Additional Resources

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