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

28°F

-2°C

Humidity 74%
Wind Speed W 8 mph
Barometer 30.43 in
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Wind Chill20°F (-7°C)
Last update 29 Nov 8:55 am EST
Extended Forecast for

4 Miles E Ridgway PA

  • Today

    Today: Cloudy, with a high near 34. West wind around 6 mph becoming calm in the afternoon.

    High: 34 °F

    Cloudy

  • Tonight

    Tonight: Snow showers likely after 10pm. Cloudy, with a low around 25. Light southeast wind becoming south 11 to 16 mph in the evening. Winds could gust as high as 31 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 3 inches possible.

    Low: 25 °F

    Snow Showers
    Likely

  • Sunday

    Sunday: Snow showers before 10am, then snow showers, possibly mixed with rain. High near 40. South wind 15 to 17 mph becoming west in the afternoon. Winds could gust as high as 33 mph. Chance of precipitation is 90%. New snow accumulation of around an inch possible.

    High: 40 °F

    Rain/Snow

  • Sunday Night

    Sunday Night: A chance of rain and snow showers before 7pm, then snow showers likely. Mostly cloudy, with a low around 22. West wind 10 to 14 mph, with gusts as high as 26 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    Low: 22 °F

    Rain/Snow
    Likely then
    Snow Showers
    Likely

  • Monday

    Monday: Partly sunny, with a high near 32. Northwest wind 5 to 8 mph becoming calm in the afternoon. Winds could gust as high as 20 mph.

    High: 32 °F

    Partly Sunny

  • Monday Night

    Monday Night: A chance of snow showers after 1am. Mostly cloudy, with a low around 20. Chance of precipitation is 50%. New snow accumulation of less than one inch possible.

    Low: 20 °F

    Mostly Cloudy
    then Chance
    Snow Showers

  • Tuesday

    Tuesday: Snow showers. High near 33. Chance of precipitation is 80%.

    High: 33 °F

    Snow Showers

  • Tuesday Night

    Tuesday Night: A chance of snow showers before 1am. Mostly cloudy, with a low around 18. Chance of precipitation is 40%.

    Low: 18 °F

    Chance Snow
    Showers

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 32.

    High: 32 °F

    Mostly Cloudy

Detailed Forecast

Today
Cloudy, with a high near 34. West wind around 6 mph becoming calm in the afternoon.
Tonight
Snow showers likely after 10pm. Cloudy, with a low around 25. Light southeast wind becoming south 11 to 16 mph in the evening. Winds could gust as high as 31 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 3 inches possible.
Sunday
Snow showers before 10am, then snow showers, possibly mixed with rain. High near 40. South wind 15 to 17 mph becoming west in the afternoon. Winds could gust as high as 33 mph. Chance of precipitation is 90%. New snow accumulation of around an inch possible.
Sunday Night
A chance of rain and snow showers before 7pm, then snow showers likely. Mostly cloudy, with a low around 22. West wind 10 to 14 mph, with gusts as high as 26 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Monday
Partly sunny, with a high near 32. Northwest wind 5 to 8 mph becoming calm in the afternoon. Winds could gust as high as 20 mph.
Monday Night
A chance of snow showers after 1am. Mostly cloudy, with a low around 20. Chance of precipitation is 50%. New snow accumulation of less than one inch possible.
Tuesday
Snow showers. High near 33. Chance of precipitation is 80%.
Tuesday Night
A chance of snow showers before 1am. Mostly cloudy, with a low around 18. Chance of precipitation is 40%.
Wednesday
Mostly cloudy, with a high near 32.
Wednesday Night
A chance of snow showers after 1am. Mostly cloudy, with a low around 19. Chance of precipitation is 50%.
Thursday
A chance of snow showers. Mostly cloudy, with a high near 28. Chance of precipitation is 40%.
Thursday Night
A chance of snow showers. Mostly cloudy, with a low around 9. Chance of precipitation is 30%.
Friday
A chance of snow showers. Mostly cloudy, with a high near 28. Chance of precipitation is 40%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles E Ridgway PA
 41.42°N 78.66°W (Elev. 1522 ft)
Last Update:
8:41 am EST Nov 29, 2025
Forecast Valid:
9am EST Nov 29, 2025-6pm EST Dec 5, 2025
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation