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

32°F

0°C

Humidity 69%
Wind Speed W 13 G 26 mph
Barometer 30.12 in
Dewpoint 23°F (-5°C)
Visibility 10.00 mi
Wind Chill22°F (-6°C)
Last update 30 Nov 7:55 pm EST
Extended Forecast for

10 Miles WSW Galeton PA

  • Tonight

    Tonight: A slight chance of snow showers between 11pm and 1am. Mostly cloudy, with a low around 21. West wind 11 to 14 mph, with gusts as high as 30 mph. Chance of precipitation is 20%.

    Low: 21 °F

    Slight Chance
    Snow Showers

  • Monday

    Monday: Mostly sunny, with a high near 29. Northwest wind 5 to 9 mph becoming calm in the afternoon. Winds could gust as high as 21 mph.

    High: 29 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Snow, mainly after 1am. Low around 21. Calm wind becoming southeast 5 to 8 mph after midnight. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.

    Low: 21 °F

    Mostly Cloudy
    then Snow

  • Tuesday

    Tuesday: Snow, mainly before 1pm. High near 31. Southeast wind around 6 mph becoming northwest in the afternoon. Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.

    High: 31 °F

    Snow

  • Tuesday Night

    Tuesday Night: A slight chance of snow showers before 1am. Mostly cloudy, with a low around 19. Northwest wind around 6 mph. Chance of precipitation is 20%.

    Low: 19 °F

    Slight Chance
    Snow Showers

  • Wednesday

    Wednesday: Partly sunny, with a high near 31.

    High: 31 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: A chance of snow showers after 1am. Mostly cloudy, with a low around 23. Chance of precipitation is 30%.

    Low: 23 °F

    Mostly Cloudy
    then Chance
    Snow Showers

  • Thursday

    Thursday: A chance of snow showers. Mostly cloudy, with a high near 29. Chance of precipitation is 40%.

    High: 29 °F

    Chance Snow
    Showers

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 8.

    Low: 8 °F

    Mostly Cloudy

Detailed Forecast

Tonight
A slight chance of snow showers between 11pm and 1am. Mostly cloudy, with a low around 21. West wind 11 to 14 mph, with gusts as high as 30 mph. Chance of precipitation is 20%.
Monday
Mostly sunny, with a high near 29. Northwest wind 5 to 9 mph becoming calm in the afternoon. Winds could gust as high as 21 mph.
Monday Night
Snow, mainly after 1am. Low around 21. Calm wind becoming southeast 5 to 8 mph after midnight. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.
Tuesday
Snow, mainly before 1pm. High near 31. Southeast wind around 6 mph becoming northwest in the afternoon. Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.
Tuesday Night
A slight chance of snow showers before 1am. Mostly cloudy, with a low around 19. Northwest wind around 6 mph. Chance of precipitation is 20%.
Wednesday
Partly sunny, with a high near 31.
Wednesday Night
A chance of snow showers after 1am. Mostly cloudy, with a low around 23. Chance of precipitation is 30%.
Thursday
A chance of snow showers. Mostly cloudy, with a high near 29. Chance of precipitation is 40%.
Thursday Night
Mostly cloudy, with a low around 8.
Friday
Partly sunny, with a high near 24.
Friday Night
A chance of snow. Mostly cloudy, with a low around 17. Chance of precipitation is 50%.
Saturday
A chance of snow. Mostly cloudy, with a high near 31. Chance of precipitation is 40%.
Saturday Night
A chance of snow. Mostly cloudy, with a low around 21. Chance of precipitation is 30%.
Sunday
A chance of snow. Mostly cloudy, with a high near 31. Chance of precipitation is 40%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
10 Miles WSW Galeton PA
 41.67°N 77.83°W (Elev. 1998 ft)
Last Update:
7:06 pm EST Nov 30, 2025
Forecast Valid:
8pm EST Nov 30, 2025-6pm EST Dec 7, 2025
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation