Current conditions at

St Marys Municipal Airport (KOYM)

Lat: 41.41°NLon: 78.5°WElev: 1934ft.

Overcast

21°F

-6°C

Humidity 80%
Wind Speed W 12 G 20 mph
Barometer 29.75 in
Dewpoint 16°F (-9°C)
Visibility 4.00 mi
Wind Chill9°F (-13°C)
Last update 31 Dec 10:55 am EST
Extended Forecast for

11 Miles WSW Galeton PA

Winter Weather Advisory December 31, 04:00pm until January 1, 04:00pm
Click here for hazard details and duration
Winter Weather Advisory
  • Today

    Today: A chance of snow showers, mainly after 5pm.  Mostly cloudy, with a high near 24. Southwest wind around 11 mph, with gusts as high as 24 mph.  Chance of precipitation is 30%.

    High: 24 °F

    Chance Snow
    Showers

  • Tonight

    Tonight: Snow showers, mainly before 1am. The snow could be heavy at times.  Low around 9. Wind chill values as low as -5. Southwest wind 11 to 14 mph becoming northwest after midnight. Winds could gust as high as 30 mph.  Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.

    Low: 9 °F

    Heavy Snow
    then Snow
    Showers
    Likely

  • New Year's Day

    New Year's Day: Partly sunny, with a high near 17. Wind chill values as low as -5. West wind around 10 mph, with gusts as high as 24 mph.

    High: 17 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: A slight chance of snow showers.  Mostly cloudy, with a low around 11. Wind chill values as low as zero. West wind around 10 mph, with gusts as high as 21 mph.  Chance of precipitation is 20%.

    Low: 11 °F

    Slight Chance
    Snow Showers

  • Friday

    Friday: Mostly cloudy, with a high near 22. West wind around 10 mph, with gusts as high as 23 mph.

    High: 22 °F

    Mostly Cloudy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 14.

    Low: 14 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly cloudy, with a high near 25.

    High: 25 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 16.

    Low: 16 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly cloudy, with a high near 25.

    High: 25 °F

    Mostly Cloudy

Detailed Forecast

Today
A chance of snow showers, mainly after 5pm. Mostly cloudy, with a high near 24. Southwest wind around 11 mph, with gusts as high as 24 mph. Chance of precipitation is 30%.
Tonight
Snow showers, mainly before 1am. The snow could be heavy at times. Low around 9. Wind chill values as low as -5. Southwest wind 11 to 14 mph becoming northwest after midnight. Winds could gust as high as 30 mph. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.
New Year's Day
Partly sunny, with a high near 17. Wind chill values as low as -5. West wind around 10 mph, with gusts as high as 24 mph.
Thursday Night
A slight chance of snow showers. Mostly cloudy, with a low around 11. Wind chill values as low as zero. West wind around 10 mph, with gusts as high as 21 mph. Chance of precipitation is 20%.
Friday
Mostly cloudy, with a high near 22. West wind around 10 mph, with gusts as high as 23 mph.
Friday Night
Mostly cloudy, with a low around 14.
Saturday
Mostly cloudy, with a high near 25.
Saturday Night
Mostly cloudy, with a low around 16.
Sunday
Mostly cloudy, with a high near 25.
Sunday Night
Mostly cloudy, with a low around 13.
Monday
A chance of snow showers. Mostly cloudy, with a high near 27. Chance of precipitation is 30%.
Monday Night
Mostly cloudy, with a low around 21.
Tuesday
Mostly cloudy, with a high near 34.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
11 Miles WSW Galeton PA
 41.67°N 77.83°W (Elev. 1998 ft)
10:36 am EST Dec 31, 2025
11am EST Dec 31, 2025-6pm EST Jan 6, 2026
 
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Additional Resources

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