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Current conditions at

St Marys Municipal Airport (KOYM)

Lat: 41.41°NLon: 78.5°WElev: 1934ft.

Partly Cloudy

25°F

-4°C

Humidity 50%
Wind Speed Calm
Barometer 30.20 in
Dewpoint 9°F (-13°C)
Visibility 10.00 mi
Last update 4 Feb 1:35 pm EST
Extended Forecast for

10 Miles WSW Galeton PA

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 24. Northwest wind around 6 mph.

    High: 24 °F

    Mostly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 3. Northwest wind 3 to 5 mph.

    Low: 3 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 21. Wind chill values as low as -5. Light northwest wind.

    High: 21 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 7. Wind chill values as low as zero. Light southwest wind.

    Low: 7 °F

    Mostly Cloudy

  • Friday

    Friday: Snow, mainly after 1pm. High near 22. Southwest wind 5 to 8 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.

    High: 22 °F

    Chance Snow
    then Snow

  • Friday Night

    Friday Night: A chance of snow before 1am, then a chance of snow showers after 1am. Mostly cloudy, with a low around -4. Chance of precipitation is 50%. New snow accumulation of less than one inch possible.

    Low: -4 °F

    Chance Snow

  • Saturday

    Saturday: Partly sunny and cold, with a high near 4.

    High: 4 °F

    Cold

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around -6.

    Low: -6 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 12.

    High: 12 °F

    Partly Sunny

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 24. Northwest wind around 6 mph.
Tonight
Partly cloudy, with a low around 3. Northwest wind 3 to 5 mph.
Thursday
Mostly sunny, with a high near 21. Wind chill values as low as -5. Light northwest wind.
Thursday Night
Mostly cloudy, with a low around 7. Wind chill values as low as zero. Light southwest wind.
Friday
Snow, mainly after 1pm. High near 22. Southwest wind 5 to 8 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.
Friday Night
A chance of snow before 1am, then a chance of snow showers after 1am. Mostly cloudy, with a low around -4. Chance of precipitation is 50%. New snow accumulation of less than one inch possible.
Saturday
Partly sunny and cold, with a high near 4.
Saturday Night
Mostly cloudy, with a low around -6.
Sunday
Partly sunny, with a high near 12.
Sunday Night
Partly cloudy, with a low around 0.
Monday
Partly sunny, with a high near 24.
Monday Night
Mostly cloudy, with a low around 12.
Tuesday
Partly sunny, with a high near 31.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
10 Miles WSW Galeton PA
 41.67°N 77.83°W (Elev. 1998 ft)
Last Update:
1:11 pm EST Feb 4, 2026
Forecast Valid:
2pm EST Feb 4, 2026-6pm EST Feb 10, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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