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.

N/A

Humidity NA
Wind Speed NA
Barometer NA
Dewpoint N/A
Visibility NA
Last update *** Not a current observation ***
Extended Forecast for

4 Miles E Ridgway PA

  • Tonight

    Tonight: Mostly cloudy, with a low around 57. South wind 3 to 6 mph.

    Low: 57 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Showers and thunderstorms likely, then showers and possibly a thunderstorm after 11am. Some of the storms could be severe. High near 69. South wind 9 to 16 mph, with gusts as high as 32 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.

    High: 69 °F

    Severe
    Thunderstorms

  • Wednesday Night

    Wednesday Night: Rain showers before 2am, then a chance of rain and snow showers. Some thunder is also possible. Low around 29. Breezy, with a southwest wind 18 to 20 mph, with gusts as high as 34 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

    Low: 29 °F

    Severe
    Thunderstorms
    and Breezy
    then
    Rain/Snow

  • Thursday

    Thursday: A chance of snow showers before 8am. Cloudy through mid morning, then gradual clearing, with a high near 39. Breezy, with a northwest wind 15 to 20 mph, with gusts as high as 34 mph. Chance of precipitation is 30%.

    High: 39 °F

    Chance Snow
    Showers and
    Breezy then
    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 27. West wind 5 to 8 mph becoming southwest after midnight.

    Low: 27 °F

    Partly Cloudy

  • Friday

    Friday: Rain likely, possibly mixed with snow showers, mainly after 2pm. Mostly cloudy, with a high near 45. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 45 °F

    Rain/Snow
    Likely

  • Friday Night

    Friday Night: Rain showers likely, possibly mixing with snow after 8pm, then gradually ending. Mostly cloudy, with a low around 26. Chance of precipitation is 60%.

    Low: 26 °F

    Rain/Snow
    Likely then
    Chance
    Rain/Snow

  • Saturday

    Saturday: Partly sunny, with a high near 41.

    High: 41 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: A chance of snow showers after 2am. Mostly cloudy, with a low around 29. Chance of precipitation is 40%.

    Low: 29 °F

    Mostly Cloudy
    then Chance
    Snow Showers

Detailed Forecast

Tonight
Mostly cloudy, with a low around 57. South wind 3 to 6 mph.
Wednesday
Showers and thunderstorms likely, then showers and possibly a thunderstorm after 11am. Some of the storms could be severe. High near 69. South wind 9 to 16 mph, with gusts as high as 32 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.
Wednesday Night
Rain showers before 2am, then a chance of rain and snow showers. Some thunder is also possible. Low around 29. Breezy, with a southwest wind 18 to 20 mph, with gusts as high as 34 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.
Thursday
A chance of snow showers before 8am. Cloudy through mid morning, then gradual clearing, with a high near 39. Breezy, with a northwest wind 15 to 20 mph, with gusts as high as 34 mph. Chance of precipitation is 30%.
Thursday Night
Partly cloudy, with a low around 27. West wind 5 to 8 mph becoming southwest after midnight.
Friday
Rain likely, possibly mixed with snow showers, mainly after 2pm. Mostly cloudy, with a high near 45. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Friday Night
Rain showers likely, possibly mixing with snow after 8pm, then gradually ending. Mostly cloudy, with a low around 26. Chance of precipitation is 60%.
Saturday
Partly sunny, with a high near 41.
Saturday Night
A chance of snow showers after 2am. Mostly cloudy, with a low around 29. Chance of precipitation is 40%.
Sunday
A chance of rain and snow showers before 2pm, then a chance of rain showers. Mostly cloudy, with a high near 56. Chance of precipitation is 40%.
Sunday Night
Showers. Low around 31. Chance of precipitation is 90%.
Monday
Rain and snow showers. High near 43. Chance of precipitation is 80%.
Monday Night
A chance of snow showers. Mostly cloudy, with a low around 15. Chance of precipitation is 30%.
Tuesday
Mostly cloudy, with a high near 27.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles E Ridgway PA
 41.42°N 78.66°W (Elev. 1522 ft)
Last Update:
2:36 pm EDT Mar 10, 2026
Forecast Valid:
4pm EDT Mar 10, 2026-6pm EDT Mar 17, 2026
 
Forecast Discussion
 
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Additional Resources

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