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

45°F

7°C

Humidity 61%
Wind Speed Calm
Barometer 30.15 in
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Last update 16 Oct 9:15 pm EDT
Extended Forecast for

6 Miles NNE Emporium PA

  • Tonight

    Tonight: Widespread frost, mainly after 3am. Otherwise, mostly clear, with a low around 31. Light northwest wind.

    Low: 31 °F

    Mostly Clear
    then Frost

  • Friday

    Friday: Widespread frost, mainly before 9am. Otherwise, mostly sunny, with a high near 61. Calm wind becoming northwest around 5 mph.

    High: 61 °F

    Frost then
    Mostly Sunny

  • Friday Night

    Friday Night: A chance of showers after 2am. Increasing clouds, with a low around 41. Calm wind. Chance of precipitation is 30%.

    Low: 41 °F

    Partly Cloudy
    then Chance
    Showers

  • Saturday

    Saturday: A chance of showers before 8am. Mostly cloudy, with a high near 68. Calm wind becoming south around 6 mph in the afternoon. Chance of precipitation is 30%.

    High: 68 °F

    Chance
    Showers then
    Partly Sunny

  • Saturday Night

    Saturday Night: A chance of showers, mainly after 2am. Partly cloudy, with a low around 48. South wind 3 to 5 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 48 °F

    Chance
    Showers

  • Sunday

    Sunday: A chance of showers, then showers and possibly a thunderstorm after 2pm. High near 69. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

    High: 69 °F

    Chance
    Showers then
    Showers

  • Sunday Night

    Sunday Night: Showers and possibly a thunderstorm. Low around 43. Chance of precipitation is 90%.

    Low: 43 °F

    Showers

  • Monday

    Monday: Showers likely, mainly before 8am. Partly sunny, with a high near 58. Chance of precipitation is 60%.

    High: 58 °F

    Showers
    Likely

  • Monday Night

    Monday Night: Partly cloudy, with a low around 38.

    Low: 38 °F

    Partly Cloudy

Detailed Forecast

Tonight
Widespread frost, mainly after 3am. Otherwise, mostly clear, with a low around 31. Light northwest wind.
Friday
Widespread frost, mainly before 9am. Otherwise, mostly sunny, with a high near 61. Calm wind becoming northwest around 5 mph.
Friday Night
A chance of showers after 2am. Increasing clouds, with a low around 41. Calm wind. Chance of precipitation is 30%.
Saturday
A chance of showers before 8am. Mostly cloudy, with a high near 68. Calm wind becoming south around 6 mph in the afternoon. Chance of precipitation is 30%.
Saturday Night
A chance of showers, mainly after 2am. Partly cloudy, with a low around 48. South wind 3 to 5 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Sunday
A chance of showers, then showers and possibly a thunderstorm after 2pm. High near 69. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Sunday Night
Showers and possibly a thunderstorm. Low around 43. Chance of precipitation is 90%.
Monday
Showers likely, mainly before 8am. Partly sunny, with a high near 58. Chance of precipitation is 60%.
Monday Night
Partly cloudy, with a low around 38.
Tuesday
A chance of showers. Partly sunny, with a high near 63. Chance of precipitation is 50%.
Tuesday Night
Showers likely. Mostly cloudy, with a low around 39. Chance of precipitation is 60%.
Wednesday
A chance of showers. Mostly cloudy, with a high near 53. Chance of precipitation is 50%.
Wednesday Night
A chance of showers. Mostly cloudy, with a low around 38. Chance of precipitation is 30%.
Thursday
A chance of showers. Mostly cloudy, with a high near 54. Chance of precipitation is 40%.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
6 Miles NNE Emporium PA
 41.6°N 78.19°W (Elev. 1604 ft)
Last Update:
8:06 pm EDT Oct 16, 2025
Forecast Valid:
9pm EDT Oct 16, 2025-6pm EDT Oct 23, 2025
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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