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

37°F

3°C

Humidity 93%
Wind Speed Calm
Barometer 30.09 in
Dewpoint 36°F (2°C)
Visibility 5.00 mi
Last update 20 Nov 11:15 pm EST
Extended Forecast for

6 Miles N Emporium PA

  • Tonight

    Tonight: Patchy fog. Otherwise, cloudy, with a low around 35. Calm wind.

    Low: 35 °F

    Patchy Fog

  • Friday

    Friday: Patchy fog before 8am. Otherwise, cloudy, with a high near 49. Calm wind becoming southwest around 6 mph in the morning.

    High: 49 °F

    Patchy Fog
    then Cloudy

  • Friday Night

    Friday Night: A chance of rain, mainly after 10pm. Cloudy, with a low around 32. Calm wind. Chance of precipitation is 30%.

    Low: 32 °F

    Chance Rain

  • Saturday

    Saturday: Partly sunny, with a high near 42. North wind 3 to 6 mph.

    High: 42 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 25. Calm wind.

    Low: 25 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 46.

    High: 46 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 30.

    Low: 30 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 49.

    High: 49 °F

    Mostly Sunny

  • Monday Night

    Monday Night: A chance of showers after 1am. Mostly cloudy, with a low around 32. Chance of precipitation is 30%.

    Low: 32 °F

    Mostly Cloudy
    then Chance
    Showers

Detailed Forecast

Tonight
Patchy fog. Otherwise, cloudy, with a low around 35. Calm wind.
Friday
Patchy fog before 8am. Otherwise, cloudy, with a high near 49. Calm wind becoming southwest around 6 mph in the morning.
Friday Night
A chance of rain, mainly after 10pm. Cloudy, with a low around 32. Calm wind. Chance of precipitation is 30%.
Saturday
Partly sunny, with a high near 42. North wind 3 to 6 mph.
Saturday Night
Partly cloudy, with a low around 25. Calm wind.
Sunday
Mostly sunny, with a high near 46.
Sunday Night
Partly cloudy, with a low around 30.
Monday
Mostly sunny, with a high near 49.
Monday Night
A chance of showers after 1am. Mostly cloudy, with a low around 32. Chance of precipitation is 30%.
Tuesday
Showers. High near 48. Chance of precipitation is 80%.
Tuesday Night
Showers. Low around 40. Chance of precipitation is 80%.
Wednesday
A chance of showers. Mostly cloudy, with a high near 52. Chance of precipitation is 50%.
Wednesday Night
A chance of showers. Mostly cloudy, with a low around 29. Chance of precipitation is 40%.
Thanksgiving Day
A chance of rain and snow showers. Mostly cloudy, with a high near 39. Chance of precipitation is 30%.
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles N Emporium PA
 41.6°N 78.25°W (Elev. 1841 ft)
Last Update:
10:00 pm EST Nov 20, 2025
Forecast Valid:
11pm EST Nov 20, 2025-6pm EST Nov 27, 2025
 
Forecast Discussion
 
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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