National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

St Marys Municipal Airport (KOYM)

Lat: 41.41°NLon: 78.5°WElev: 1934ft.

Overcast

30°F

-1°C

Humidity 86%
Wind Speed SW 3 mph
Barometer 30.03 in
Dewpoint 27°F (-3°C)
Visibility 10.00 mi
Last update 7 Dec 9:35 am EST
Extended Forecast for

6 Miles S Galeton PA

  • Today

    Today: A slight chance of snow after 3pm. Cloudy, with a high near 31. Southwest wind 6 to 9 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.

    High: 31 °F

    Cloudy then
    Slight Chance
    Snow

  • Tonight

    Tonight: Cloudy, then gradually becoming partly cloudy, with a low around 11. West wind 8 to 10 mph becoming north after midnight. Winds could gust as high as 21 mph.

    Low: 11 °F

    Decreasing
    Clouds

  • Monday

    Monday: Mostly sunny, with a high near 19. Wind chill values as low as zero. North wind 3 to 8 mph.

    High: 19 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 5. Wind chill values as low as zero. Light and variable wind.

    Low: 5 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A slight chance of snow after 1pm. Mostly cloudy, with a high near 29. South wind 6 to 13 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.

    High: 29 °F

    Partly Sunny
    then Slight
    Chance Snow

  • Tuesday Night

    Tuesday Night: A chance of snow, mainly after 1am. Cloudy, with a low around 24. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.

    Low: 24 °F

    Slight Chance
    Snow then
    Chance Snow

  • Wednesday

    Wednesday: Snow before 1pm, then rain and snow. High near 36. Chance of precipitation is 90%.

    High: 36 °F

    Snow then
    Rain/Snow

  • Wednesday Night

    Wednesday Night: Rain and snow likely before 1am, then a chance of snow. Cloudy, with a low around 24. Chance of precipitation is 60%.

    Low: 24 °F

    Rain/Snow
    Likely

  • Thursday

    Thursday: A chance of snow after 1pm. Mostly cloudy, with a high near 29. Chance of precipitation is 30%.

    High: 29 °F

    Mostly Cloudy
    then Chance
    Snow

Detailed Forecast

Today
A slight chance of snow after 3pm. Cloudy, with a high near 31. Southwest wind 6 to 9 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.
Tonight
Cloudy, then gradually becoming partly cloudy, with a low around 11. West wind 8 to 10 mph becoming north after midnight. Winds could gust as high as 21 mph.
Monday
Mostly sunny, with a high near 19. Wind chill values as low as zero. North wind 3 to 8 mph.
Monday Night
Partly cloudy, with a low around 5. Wind chill values as low as zero. Light and variable wind.
Tuesday
A slight chance of snow after 1pm. Mostly cloudy, with a high near 29. South wind 6 to 13 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.
Tuesday Night
A chance of snow, mainly after 1am. Cloudy, with a low around 24. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.
Wednesday
Snow before 1pm, then rain and snow. High near 36. Chance of precipitation is 90%.
Wednesday Night
Rain and snow likely before 1am, then a chance of snow. Cloudy, with a low around 24. Chance of precipitation is 60%.
Thursday
A chance of snow after 1pm. Mostly cloudy, with a high near 29. Chance of precipitation is 30%.
Thursday Night
A chance of snow. Mostly cloudy, with a low around 20. Chance of precipitation is 50%.
Friday
A chance of snow. Mostly cloudy, with a high near 27. Chance of precipitation is 50%.
Friday Night
A chance of snow. Mostly cloudy, with a low around 12. Chance of precipitation is 40%.
Saturday
A chance of snow. Mostly cloudy, with a high near 20. Chance of precipitation is 40%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles S Galeton PA
 41.66°N 77.65°W (Elev. 2087 ft)
Last Update:
7:36 am EST Dec 7, 2025
Forecast Valid:
9am EST Dec 7, 2025-6pm EST Dec 13, 2025
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation