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

45°F

7°C

Humidity 87%
Wind Speed W 14 G 24 mph
Barometer 29.80 in
Dewpoint 41°F (5°C)
Visibility 10.00 mi
Wind Chill39°F (4°C)
Last update 10 Jan 10:35 pm EST
Extended Forecast for

Emporium PA

  • Tonight

    Tonight: Rain, mainly before midnight. Low around 29. South wind 5 to 9 mph becoming west after midnight. Winds could gust as high as 21 mph. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 29 °F

    Rain then
    Slight Chance
    Rain

  • Sunday

    Sunday: Snow showers. The snow could be heavy at times. High near 35. West wind 7 to 15 mph, with gusts as high as 33 mph. Chance of precipitation is 80%. New snow accumulation of around an inch possible.

    High: 35 °F

    Heavy Snow

  • Sunday Night

    Sunday Night: Scattered snow showers, mainly before 9pm. Mostly cloudy, with a low around 25. West wind 11 to 16 mph, with gusts as high as 36 mph. Chance of precipitation is 30%.

    Low: 25 °F

    Scattered
    Snow Showers

  • Monday

    Monday: Partly sunny, with a high near 37. West wind 7 to 11 mph, with gusts as high as 24 mph.

    High: 37 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 28. West wind 5 to 7 mph, with gusts as high as 21 mph.

    Low: 28 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 43.

    High: 43 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: A chance of rain after 1am. Mostly cloudy, with a low around 35. Chance of precipitation is 30%.

    Low: 35 °F

    Mostly Cloudy
    then Chance
    Rain

  • Wednesday

    Wednesday: Rain likely, mainly after 1pm. Mostly cloudy, with a high near 42. Chance of precipitation is 70%.

    High: 42 °F

    Chance Rain
    then Rain
    Likely

  • Wednesday Night

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

    Low: 18 °F

    Chance
    Rain/Snow

Detailed Forecast

Tonight
Rain, mainly before midnight. Low around 29. South wind 5 to 9 mph becoming west after midnight. Winds could gust as high as 21 mph. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.
Sunday
Snow showers. The snow could be heavy at times. High near 35. West wind 7 to 15 mph, with gusts as high as 33 mph. Chance of precipitation is 80%. New snow accumulation of around an inch possible.
Sunday Night
Scattered snow showers, mainly before 9pm. Mostly cloudy, with a low around 25. West wind 11 to 16 mph, with gusts as high as 36 mph. Chance of precipitation is 30%.
Monday
Partly sunny, with a high near 37. West wind 7 to 11 mph, with gusts as high as 24 mph.
Monday Night
Mostly cloudy, with a low around 28. West wind 5 to 7 mph, with gusts as high as 21 mph.
Tuesday
Partly sunny, with a high near 43.
Tuesday Night
A chance of rain after 1am. Mostly cloudy, with a low around 35. Chance of precipitation is 30%.
Wednesday
Rain likely, mainly after 1pm. Mostly cloudy, with a high near 42. Chance of precipitation is 70%.
Wednesday Night
A chance of rain and snow before 1am. Mostly cloudy, with a low around 18. Chance of precipitation is 40%.
Thursday
Partly sunny, with a high near 27.
Thursday Night
Mostly cloudy, with a low around 15.
Friday
A chance of snow showers. Partly sunny, with a high near 31. Chance of precipitation is 30%.
Friday Night
A chance of snow showers. Mostly cloudy, with a low around 21. Chance of precipitation is 30%.
Saturday
A chance of snow showers. Mostly cloudy, with a high near 33. Chance of precipitation is 50%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Emporium PA
 41.51°N 78.24°W (Elev. 1099 ft)
Last Update:
9:56 pm EST Jan 10, 2026
Forecast Valid:
10pm EST Jan 10, 2026-6pm EST Jan 17, 2026
 
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