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 and Breezy

36°F

2°C

Humidity 81%
Wind Speed W 22 G 37 mph
Barometer 29.40 in
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Wind Chill25°F (-4°C)
Last update 29 Dec 9:55 am EST
Extended Forecast for

8 Miles SSW Galeton PA

Wind Advisory December 29, 10:02am until December 30, 12:00pm
Click here for hazard details and duration
Wind Advisory
  •  
    Wind Advisory December 29, 10:02am until December 30, 12:00pm

    NOW until 12:00pm Tue

    Wind Advisory

  • Today

    High: 43 °F⇓

    Partly Sunny
    then Chance
    Snow Showers

  • Tonight

    Tonight: A chance of snow showers between midnight and 5am. Patchy blowing snow before 1am, then patchy blowing snow after 4am. Mostly cloudy, with a low around 18. Breezy, with a west wind 18 to 20 mph, with gusts as high as 50 mph. Chance of precipitation is 50%. New snow accumulation of less than one inch possible.

    Low: 18 °F

    Chance Snow
    Showers and
    Patchy
    Blowing Snow

  • Tuesday

    Tuesday: A slight chance of snow showers between 7am and 1pm. Patchy blowing snow before noon. Mostly cloudy, with a high near 24. Breezy, with a west wind 16 to 21 mph, with gusts as high as 48 mph. Chance of precipitation is 20%.

    High: 24 °F

    Slight Chance
    Snow Showers
    and Patchy
    Blowing Snow

  • Tuesday Night

    Tuesday Night: A chance of snow showers, mainly after 1am. Mostly cloudy, with a low around 18. West wind 10 to 14 mph, with gusts as high as 32 mph. Chance of precipitation is 40%.

    Low: 18 °F

    Chance Snow
    Showers

  • Wednesday

    Wednesday: Snow showers likely, mainly after 1pm. Mostly cloudy, with a high near 28. West wind 10 to 13 mph, with gusts as high as 29 mph. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.

    High: 28 °F

    Chance Snow
    Showers then
    Snow Showers
    Likely

  • Wednesday Night

    Wednesday Night: Snow showers likely, mainly before 1am. Mostly cloudy, with a low around 12. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: 12 °F

    Snow Showers
    Likely

  • New Year's Day

    New Year's Day: Mostly cloudy, with a high near 19.

    High: 19 °F

    Mostly Cloudy

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 9.

    Low: 9 °F

    Mostly Cloudy

Detailed Forecast

Today
A chance of snow showers after 2pm. Mostly cloudy, with a temperature falling to around 24 by 5pm. West wind around 18 mph, with gusts as high as 50 mph. Chance of precipitation is 40%.
Tonight
A chance of snow showers between midnight and 5am. Patchy blowing snow before 1am, then patchy blowing snow after 4am. Mostly cloudy, with a low around 18. Breezy, with a west wind 18 to 20 mph, with gusts as high as 50 mph. Chance of precipitation is 50%. New snow accumulation of less than one inch possible.
Tuesday
A slight chance of snow showers between 7am and 1pm. Patchy blowing snow before noon. Mostly cloudy, with a high near 24. Breezy, with a west wind 16 to 21 mph, with gusts as high as 48 mph. Chance of precipitation is 20%.
Tuesday Night
A chance of snow showers, mainly after 1am. Mostly cloudy, with a low around 18. West wind 10 to 14 mph, with gusts as high as 32 mph. Chance of precipitation is 40%.
Wednesday
Snow showers likely, mainly after 1pm. Mostly cloudy, with a high near 28. West wind 10 to 13 mph, with gusts as high as 29 mph. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.
Wednesday Night
Snow showers likely, mainly before 1am. Mostly cloudy, with a low around 12. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
New Year's Day
Mostly cloudy, with a high near 19.
Thursday Night
Mostly cloudy, with a low around 9.
Friday
Mostly cloudy, with a high near 21.
Friday Night
Mostly cloudy, with a low around 12.
Saturday
Mostly cloudy, with a high near 26.
Saturday Night
Mostly cloudy, with a low around 12.
Sunday
Partly sunny, with a high near 28.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
8 Miles SSW Galeton PA
 41.62°N 77.72°W (Elev. 1690 ft)
Last Update:
9:04 am EST Dec 29, 2025
Forecast Valid:
10am EST Dec 29, 2025-6pm EST Jan 4, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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