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

9 Miles NW Emporium PA

  • Tonight

    Tonight: Rain showers before 3am, then a slight chance of rain showers and sleet. Some thunder is also possible. Low around 26. Southwest wind 11 to 14 mph becoming west after midnight. Winds could gust as high as 37 mph. Chance of precipitation is 100%. Little or no sleet accumulation expected.

    Low: 26 °F

    Showers then
    Rain/Sleet
    Likely

  • Thursday

    Thursday: Cloudy, then gradually becoming mostly sunny, with a high near 33. Northwest wind around 15 mph, with gusts as high as 32 mph.

    High: 33 °F

    Decreasing
    Clouds

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 24. West wind 3 to 8 mph. Winds could gust as high as 20 mph.

    Low: 24 °F

    Partly Cloudy

  • Friday

    Friday: A chance of snow before 11am, then a chance of rain and snow between 11am and 5pm, then a chance of rain after 5pm. Mostly cloudy, with a high near 44. South wind 8 to 15 mph, with gusts as high as 38 mph. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.

    High: 44 °F

    Chance
    Rain/Snow

  • Friday Night

    Friday Night: A chance of rain and snow before 11pm, then a slight chance of snow between 11pm and 2am. Mostly cloudy, with a low around 24. West wind around 14 mph, with gusts as high as 37 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 24 °F

    Chance
    Rain/Snow
    then Slight
    Chance Snow

  • Saturday

    Saturday: Mostly sunny, with a high near 37.

    High: 37 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: A chance of snow showers after 2am. Mostly cloudy, with a low around 24. Chance of precipitation is 50%.

    Low: 24 °F

    Partly Cloudy
    then Chance
    Snow Showers

  • Sunday

    Sunday: A chance of snow showers before 2pm. Mostly cloudy, with a high near 49. Chance of precipitation is 40%.

    High: 49 °F

    Chance Snow
    Showers

  • Sunday Night

    Sunday Night: Showers likely, mainly after 2am. Mostly cloudy, with a low around 39. Breezy. Chance of precipitation is 70%.

    Low: 39 °F

    Breezy.
    Chance
    Showers then
    Showers
    Likely

Detailed Forecast

Tonight
Rain showers before 3am, then a slight chance of rain showers and sleet. Some thunder is also possible. Low around 26. Southwest wind 11 to 14 mph becoming west after midnight. Winds could gust as high as 37 mph. Chance of precipitation is 100%. Little or no sleet accumulation expected.
Thursday
Cloudy, then gradually becoming mostly sunny, with a high near 33. Northwest wind around 15 mph, with gusts as high as 32 mph.
Thursday Night
Partly cloudy, with a low around 24. West wind 3 to 8 mph. Winds could gust as high as 20 mph.
Friday
A chance of snow before 11am, then a chance of rain and snow between 11am and 5pm, then a chance of rain after 5pm. Mostly cloudy, with a high near 44. South wind 8 to 15 mph, with gusts as high as 38 mph. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.
Friday Night
A chance of rain and snow before 11pm, then a slight chance of snow between 11pm and 2am. Mostly cloudy, with a low around 24. West wind around 14 mph, with gusts as high as 37 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Saturday
Mostly sunny, with a high near 37.
Saturday Night
A chance of snow showers after 2am. Mostly cloudy, with a low around 24. Chance of precipitation is 50%.
Sunday
A chance of snow showers before 2pm. Mostly cloudy, with a high near 49. Chance of precipitation is 40%.
Sunday Night
Showers likely, mainly after 2am. Mostly cloudy, with a low around 39. Breezy. Chance of precipitation is 70%.
Monday
Rain and snow showers likely, mainly before 2pm. Mostly cloudy, with a high near 46. Chance of precipitation is 70%.
Monday Night
A chance of rain and snow showers. Mostly cloudy, with a low around 15. Chance of precipitation is 30%.
Tuesday
Mostly cloudy, with a high near 25.
Tuesday Night
Partly cloudy, with a low around 12.
Wednesday
Partly sunny, with a high near 32.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
9 Miles NW Emporium PA
 41.59°N 78.37°W (Elev. 1942 ft)
Last Update:
6:56 pm EDT Mar 11, 2026
Forecast Valid:
7pm EDT Mar 11, 2026-6pm EDT Mar 18, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation