Hazardous Weather Conditions

Current conditions at

St Marys Municipal Airport (KOYM)

Lat: 41.41°NLon: 78.5°WElev: 1934ft.

Overcast

63°F

17°C

Humidity 73%
Wind Speed Calm
Barometer 29.84 in
Dewpoint 54°F (12°C)
Visibility 10.00 mi
Last update 4 Sep 4:15 am EDT
Extended Forecast for

7 Miles WSW Emporium PA

  • Today

    Today: Showers and thunderstorms before 1pm, then showers and possibly a thunderstorm, mainly after 1pm.  High near 73. Southwest wind 6 to 9 mph, with gusts as high as 21 mph.  Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

    High: 73 °F

    Chance
    Showers then
    Showers

  • Tonight

    Tonight: Showers and thunderstorms likely before 8pm, then a chance of showers between 8pm and 2am.  Patchy fog after 1am.  Otherwise, mostly cloudy, with a low around 47. Calm wind.  Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 47 °F

    Showers
    Likely then
    Chance
    Showers and
    Patchy Fog

  • Friday

    Friday: Mostly sunny, with a high near 77. Light south wind becoming southwest 5 to 10 mph in the morning. Winds could gust as high as 24 mph.

    High: 77 °F

    Mostly Sunny

  • Friday Night

    Friday Night: A chance of showers and thunderstorms before 11pm, then a chance of showers between 11pm and 2am, then a chance of showers and thunderstorms after 2am.  Increasing clouds, with a low around 53. Southwest wind around 6 mph becoming calm  in the evening.  Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 53 °F

    Chance
    Showers

  • Saturday

    Saturday: A chance of showers and thunderstorms.  Mostly cloudy, with a high near 67. Calm wind becoming west around 6 mph in the afternoon.  Chance of precipitation is 50%. New precipitation amounts between a quarter and half of an inch possible.

    High: 67 °F

    Chance
    Showers

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 43.

    Low: 43 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 67.

    High: 67 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 41.

    Low: 41 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 68.

    High: 68 °F

    Sunny

Detailed Forecast

Today
Showers and thunderstorms before 1pm, then showers and possibly a thunderstorm, mainly after 1pm. High near 73. Southwest wind 6 to 9 mph, with gusts as high as 21 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Tonight
Showers and thunderstorms likely before 8pm, then a chance of showers between 8pm and 2am. Patchy fog after 1am. Otherwise, mostly cloudy, with a low around 47. Calm wind. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Friday
Mostly sunny, with a high near 77. Light south wind becoming southwest 5 to 10 mph in the morning. Winds could gust as high as 24 mph.
Friday Night
A chance of showers and thunderstorms before 11pm, then a chance of showers between 11pm and 2am, then a chance of showers and thunderstorms after 2am. Increasing clouds, with a low around 53. Southwest wind around 6 mph becoming calm in the evening. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Saturday
A chance of showers and thunderstorms. Mostly cloudy, with a high near 67. Calm wind becoming west around 6 mph in the afternoon. Chance of precipitation is 50%. New precipitation amounts between a quarter and half of an inch possible.
Saturday Night
Partly cloudy, with a low around 43.
Sunday
Mostly sunny, with a high near 67.
Sunday Night
Mostly clear, with a low around 41.
Monday
Sunny, with a high near 68.
Monday Night
Mostly clear, with a low around 41.
Tuesday
Sunny, with a high near 73.
Tuesday Night
Partly cloudy, with a low around 45.
Wednesday
Mostly sunny, with a high near 74.
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ABOUT THIS FORECAST

 
Point Forecast:
7 Miles WSW Emporium PA
 41.48°N 78.36°W (Elev. 1424 ft)
10:13 pm EDT Sep 3, 2025
4am EDT Sep 4, 2025-6pm EDT Sep 10, 2025
 
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Additional Resources

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