National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

St Marys Municipal Airport (KOYM)

Lat: 41.41°NLon: 78.5°WElev: 1934ft.

Overcast

55°F

13°C

Humidity 33%
Wind Speed W 14 G 25 mph
Barometer 30.17 in
Dewpoint 27°F (-3°C)
Visibility 10.00 mi
Wind Chill51°F (11°C)
Last update 4 Nov 12:55 pm EST
Extended Forecast for

3 Miles SSW De Young PA

Wind Advisory November 5, 01:00pm until November 6, 07:00am
Click here for hazard details and duration
Wind Advisory

  • This Afternoon

    This Afternoon: Sunny, with a high near 55. West wind 10 to 13 mph, with gusts as high as 26 mph.

    High: 55 °F

    Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 34. West wind around 5 mph becoming calm.

    Low: 34 °F

    Increasing
    Clouds

  • Wednesday

    Wednesday: Showers, mainly after 4pm. High near 57. Southwest wind 8 to 18 mph, with gusts as high as 44 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    High: 57 °F

    Partly Sunny
    then Showers

  • Wednesday Night

    Wednesday Night: Rain showers before 4am, then a chance of rain and snow showers. Low around 34. Breezy, with a northwest wind 13 to 21 mph, with gusts as high as 40 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.

    Low: 34 °F

    Showers and
    Breezy then
    Rain/Snow

  • Thursday

    Thursday: A chance of snow showers before 7am. Partly sunny, with a high near 46. Northwest wind 6 to 10 mph, with gusts as high as 21 mph. Chance of precipitation is 30%.

    High: 46 °F

    Chance Snow
    Showers then
    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 30.

    Low: 30 °F

    Mostly Cloudy

  • Friday

    Friday: Showers likely after 1pm. Mostly cloudy, with a high near 56. Chance of precipitation is 70%.

    High: 56 °F

    Mostly Cloudy
    then Showers
    Likely

  • Friday Night

    Friday Night: Showers. Low around 42. Chance of precipitation is 90%.

    Low: 42 °F

    Showers

  • Saturday

    Saturday: A chance of showers before 1pm. Mostly cloudy, with a high near 50. Chance of precipitation is 50%.

    High: 50 °F

    Chance
    Showers

Detailed Forecast

This Afternoon
Sunny, with a high near 55. West wind 10 to 13 mph, with gusts as high as 26 mph.
Tonight
Increasing clouds, with a low around 34. West wind around 5 mph becoming calm.
Wednesday
Showers, mainly after 4pm. High near 57. Southwest wind 8 to 18 mph, with gusts as high as 44 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday Night
Rain showers before 4am, then a chance of rain and snow showers. Low around 34. Breezy, with a northwest wind 13 to 21 mph, with gusts as high as 40 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.
Thursday
A chance of snow showers before 7am. Partly sunny, with a high near 46. Northwest wind 6 to 10 mph, with gusts as high as 21 mph. Chance of precipitation is 30%.
Thursday Night
Mostly cloudy, with a low around 30.
Friday
Showers likely after 1pm. Mostly cloudy, with a high near 56. Chance of precipitation is 70%.
Friday Night
Showers. Low around 42. Chance of precipitation is 90%.
Saturday
A chance of showers before 1pm. Mostly cloudy, with a high near 50. Chance of precipitation is 50%.
Saturday Night
Showers likely after 1am. Mostly cloudy, with a low around 35. Chance of precipitation is 60%.
Sunday
Showers. High near 49. Chance of precipitation is 80%.
Sunday Night
Rain and snow showers likely. Mostly cloudy, with a low around 26. Chance of precipitation is 70%.
Monday
Snow showers likely. Mostly cloudy, with a high near 36. Chance of precipitation is 60%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SSW De Young PA
 41.53°N 78.94°W (Elev. 1808 ft)
Last Update:
1:05 pm EST Nov 4, 2025
Forecast Valid:
1pm EST Nov 4, 2025-6pm EST Nov 10, 2025
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation