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

43°F

6°C

Humidity 71%
Wind Speed N 8 mph
Barometer 29.95 in
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Wind Chill38°F (3°C)
Last update 22 Nov 11:15 am EST
Extended Forecast for

3 Miles WSW Ridgway PA

  • Today

    Today: Mostly cloudy, with a high near 45. Northwest wind around 6 mph.

    High: 45 °F

    Mostly Cloudy

  • Tonight

    Tonight: Mostly cloudy, with a low around 27. Calm wind.

    Low: 27 °F

    Mostly Cloudy

  • Sunday

    Sunday: A slight chance of rain and snow showers before 1pm. Partly sunny, with a high near 44. Southwest wind 6 to 13 mph, with gusts as high as 31 mph. Chance of precipitation is 20%.

    High: 44 °F

    Slight Chance
    Rain/Snow

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 28. West wind 5 to 8 mph.

    Low: 28 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 47. Calm wind becoming west around 6 mph.

    High: 47 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 33.

    Low: 33 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Showers. High near 49. Chance of precipitation is 90%.

    High: 49 °F

    Showers

  • Tuesday Night

    Tuesday Night: Showers. Low around 40. Chance of precipitation is 90%.

    Low: 40 °F

    Showers

  • Wednesday

    Wednesday: Showers likely, mainly before 1pm. Mostly cloudy, with a high near 53. Chance of precipitation is 60%.

    High: 53 °F

    Showers
    Likely

Detailed Forecast

Today
Mostly cloudy, with a high near 45. Northwest wind around 6 mph.
Tonight
Mostly cloudy, with a low around 27. Calm wind.
Sunday
A slight chance of rain and snow showers before 1pm. Partly sunny, with a high near 44. Southwest wind 6 to 13 mph, with gusts as high as 31 mph. Chance of precipitation is 20%.
Sunday Night
Partly cloudy, with a low around 28. West wind 5 to 8 mph.
Monday
Mostly sunny, with a high near 47. Calm wind becoming west around 6 mph.
Monday Night
Mostly cloudy, with a low around 33.
Tuesday
Showers. High near 49. Chance of precipitation is 90%.
Tuesday Night
Showers. Low around 40. Chance of precipitation is 90%.
Wednesday
Showers likely, mainly before 1pm. Mostly cloudy, with a high near 53. Chance of precipitation is 60%.
Wednesday Night
A chance of rain showers before 1am, then a chance of rain and snow showers. Mostly cloudy, with a low around 29. Chance of precipitation is 40%.
Thanksgiving Day
A chance of snow showers. Mostly cloudy, with a high near 37. Chance of precipitation is 30%.
Thursday Night
A chance of snow showers. Mostly cloudy, with a low around 23. Chance of precipitation is 40%.
Friday
A chance of snow showers. Mostly cloudy, with a high near 34. Chance of precipitation is 40%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles WSW Ridgway PA
 41.41°N 78.78°W (Elev. 1706 ft)
Last Update:
9:56 am EST Nov 22, 2025
Forecast Valid:
11am EST Nov 22, 2025-6pm EST Nov 28, 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