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.

Mostly Cloudy

36°F

2°C

Humidity 87%
Wind Speed Calm
Barometer 30.13 in
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Last update 17 Oct 3:55 am EDT
Extended Forecast for

2 Miles WSW Emporium PA

  • Overnight

    Overnight: Widespread frost. Otherwise, clear, with a low around 32. Calm wind.

    Low: 32 °F

    Frost

  • Friday

    Friday: Widespread frost, mainly before 9am. Otherwise, sunny, with a high near 63. Light northwest wind.

    High: 63 °F

    Frost then
    Mostly Sunny

  • Friday Night

    Friday Night: A chance of showers, mainly after 2am. Mostly cloudy, with a low around 42. Calm wind. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 42 °F

    Partly Cloudy
    then Chance
    Showers

  • Saturday

    Saturday: A chance of showers before 8am. Partly sunny, with a high near 73. Calm wind becoming south around 6 mph in the afternoon. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    High: 73 °F

    Chance
    Showers then
    Mostly Sunny

  • Saturday Night

    Saturday Night: A chance of showers after 2am. Partly cloudy, with a low around 49. Southeast wind 3 to 5 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 49 °F

    Partly Cloudy
    then Chance
    Showers

  • Sunday

    Sunday: Showers, mainly after 2pm. High near 72. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

    High: 72 °F

    Chance
    Showers then
    Showers

  • Sunday Night

    Sunday Night: Showers. Low around 44. Chance of precipitation is 90%.

    Low: 44 °F

    Showers

  • Monday

    Monday: A chance of showers before 2pm. Partly sunny, with a high near 59. Chance of precipitation is 40%.

    High: 59 °F

    Chance
    Showers

  • Monday Night

    Monday Night: Partly cloudy, with a low around 40.

    Low: 40 °F

    Partly Cloudy

Detailed Forecast

Overnight
Widespread frost. Otherwise, clear, with a low around 32. Calm wind.
Friday
Widespread frost, mainly before 9am. Otherwise, sunny, with a high near 63. Light northwest wind.
Friday Night
A chance of showers, mainly after 2am. Mostly cloudy, with a low around 42. Calm wind. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Saturday
A chance of showers before 8am. Partly sunny, with a high near 73. Calm wind becoming south around 6 mph in the afternoon. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Saturday Night
A chance of showers after 2am. Partly cloudy, with a low around 49. Southeast wind 3 to 5 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Sunday
Showers, mainly after 2pm. High near 72. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Sunday Night
Showers. Low around 44. Chance of precipitation is 90%.
Monday
A chance of showers before 2pm. Partly sunny, with a high near 59. Chance of precipitation is 40%.
Monday Night
Partly cloudy, with a low around 40.
Tuesday
Showers likely, mainly after 2pm. Partly sunny, with a high near 60. Chance of precipitation is 60%.
Tuesday Night
Showers likely. Mostly cloudy, with a low around 39. Chance of precipitation is 60%.
Wednesday
A chance of showers. Partly sunny, with a high near 56. Chance of precipitation is 40%.
Wednesday Night
A chance of showers. Mostly cloudy, with a low around 37. Chance of precipitation is 30%.
Thursday
A chance of showers. Mostly cloudy, with a high near 57. Chance of precipitation is 40%.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles WSW Emporium PA
 41.5°N 78.27°W (Elev. 1099 ft)
Last Update:
3:52 am EDT Oct 17, 2025
Forecast Valid:
3am EDT Oct 17, 2025-6pm EDT Oct 23, 2025
 
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