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Hazardous Weather Conditions

Current conditions at

St Marys Municipal Airport (KOYM)

Lat: 41.41°NLon: 78.5°WElev: 1934ft.

Overcast

39°F

4°C

Humidity 70%
Wind Speed NW 10 G 24 mph
Barometer 29.49 in
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Wind Chill32°F (0°C)
Last update 16 Nov 8:15 am EST
Extended Forecast for

8 Miles WSW Galeton PA

Winter Weather Advisory November 16, 10:00am until November 17, 01:00pm
Wind Advisory November 16, 09:00am until November 17, 12:00am
Click here for hazard details and duration
Winter Weather Advisory
Wind Advisory

  • Today

    Today: A chance of snow showers. Areas of blowing snow after 1pm. Mostly cloudy, with a high near 40. Breezy, with a west wind 17 to 21 mph, with gusts as high as 48 mph. Chance of precipitation is 50%. Total daytime snow accumulation of less than one inch possible.

    High: 40 °F

    Chance Snow
    Showers and
    Areas Blowing
    Snow

  • Tonight

    Tonight: A chance of snow showers, mainly before 4am. Areas of blowing snow. Mostly cloudy, with a low around 26. Northwest wind 16 to 18 mph, with gusts as high as 46 mph. Chance of precipitation is 50%. New snow accumulation of around an inch possible.

    Low: 26 °F

    Chance Snow
    Showers and
    Areas Blowing
    Snow

  • Monday

    Monday: A chance of snow showers, mainly after 1pm. Areas of blowing snow before 10am. Cloudy during the morning, then mostly sunny during the afternoon, with a high near 36. Northwest wind 11 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 40%.

    High: 36 °F

    Chance Snow
    Showers and
    Areas Blowing
    Snow

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 27. West wind 7 to 9 mph, with gusts as high as 23 mph.

    Low: 27 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 41. West wind 5 to 7 mph.

    High: 41 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: A chance of snow showers before 1am, then a chance of freezing rain. Mostly cloudy, with a low around 27. Chance of precipitation is 40%.

    Low: 27 °F

    Chance Snow
    Showers then
    Chance Wintry
    Mix

  • Wednesday

    Wednesday: Partly sunny, with a high near 45.

    High: 45 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: A chance of showers. Mostly cloudy, with a low around 31. Chance of precipitation is 30%.

    Low: 31 °F

    Chance
    Showers

  • Thursday

    Thursday: Mostly cloudy, with a high near 47.

    High: 47 °F

    Mostly Cloudy

Detailed Forecast

Today
A chance of snow showers. Areas of blowing snow after 1pm. Mostly cloudy, with a high near 40. Breezy, with a west wind 17 to 21 mph, with gusts as high as 48 mph. Chance of precipitation is 50%. Total daytime snow accumulation of less than one inch possible.
Tonight
A chance of snow showers, mainly before 4am. Areas of blowing snow. Mostly cloudy, with a low around 26. Northwest wind 16 to 18 mph, with gusts as high as 46 mph. Chance of precipitation is 50%. New snow accumulation of around an inch possible.
Monday
A chance of snow showers, mainly after 1pm. Areas of blowing snow before 10am. Cloudy during the morning, then mostly sunny during the afternoon, with a high near 36. Northwest wind 11 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 40%.
Monday Night
Mostly cloudy, with a low around 27. West wind 7 to 9 mph, with gusts as high as 23 mph.
Tuesday
Mostly cloudy, with a high near 41. West wind 5 to 7 mph.
Tuesday Night
A chance of snow showers before 1am, then a chance of freezing rain. Mostly cloudy, with a low around 27. Chance of precipitation is 40%.
Wednesday
Partly sunny, with a high near 45.
Wednesday Night
A chance of showers. Mostly cloudy, with a low around 31. Chance of precipitation is 30%.
Thursday
Mostly cloudy, with a high near 47.
Thursday Night
Showers likely, mainly after 1am. Cloudy, with a low around 38. Chance of precipitation is 70%.
Friday
Showers likely. Mostly cloudy, with a high near 53. Chance of precipitation is 70%.
Friday Night
Showers likely. Cloudy, with a low around 38. Chance of precipitation is 60%.
Saturday
A chance of showers. Mostly cloudy, with a high near 48. Chance of precipitation is 40%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
8 Miles WSW Galeton PA
 41.69°N 77.77°W (Elev. 1699 ft)
Last Update:
7:05 am EST Nov 16, 2025
Forecast Valid:
8am EST Nov 16, 2025-6pm EST Nov 22, 2025
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation