Current conditions at

St Marys Municipal Airport (KOYM)

Lat: 41.41°NLon: 78.5°WElev: 1934ft.

Overcast

19°F

-7°C

Humidity 63%
Wind Speed W 6 mph
Barometer 29.90 in
Dewpoint 9°F (-13°C)
Visibility 10.00 mi
Wind Chill11°F (-12°C)
Last update 18 Jan 3:15 pm EST
Extended Forecast for

6 Miles S Galeton PA

Cold Weather Advisory January 19, 09:00pm until January 20, 11:00am
Click here for hazard details and duration
Cold Weather Advisory
  • Tonight

    Tonight: A slight chance of snow showers after 4am.  Mostly cloudy, with a low around 12. West wind 5 to 7 mph.  Chance of precipitation is 20%.

    Low: 12 °F

    Mostly Cloudy
    then Slight
    Chance Snow
    Showers

  • M.L.King Day

    M.L.King Day: A slight chance of snow showers before 8am, then a chance of snow showers after noon.  Mostly cloudy, with a high near 21. Wind chill values as low as zero. Southwest wind 9 to 16 mph, with gusts as high as 40 mph.  Chance of precipitation is 30%.

    High: 21 °F

    Chance Snow
    Showers

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 2. Wind chill values as low as -15. West wind 14 to 16 mph, with gusts as high as 37 mph.

    Low: 2 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly sunny and cold, with a high near 10. Wind chill values as low as -15. West wind around 14 mph, with gusts as high as 33 mph.

    High: 10 °F

    Cold

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 3. West wind 7 to 10 mph, with gusts as high as 21 mph.

    Low: 3 °F

    Mostly Clear

  • Wednesday

    Wednesday: A chance of snow showers after 1pm.  Partly sunny, with a high near 27. Chance of precipitation is 40%.

    High: 27 °F

    Partly Sunny
    then Chance
    Snow Showers

  • Wednesday Night

    Wednesday Night: A chance of snow showers.  Mostly cloudy, with a low around 20. Chance of precipitation is 40%.

    Low: 20 °F

    Chance Snow
    Showers

  • Thursday

    Thursday: A chance of snow showers before 1pm.  Partly sunny, with a high near 26. Chance of precipitation is 30%.

    High: 26 °F

    Chance Snow
    Showers

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 6.

    Low: 6 °F

    Mostly Cloudy

Detailed Forecast

Tonight
A slight chance of snow showers after 4am. Mostly cloudy, with a low around 12. West wind 5 to 7 mph. Chance of precipitation is 20%.
M.L.King Day
A slight chance of snow showers before 8am, then a chance of snow showers after noon. Mostly cloudy, with a high near 21. Wind chill values as low as zero. Southwest wind 9 to 16 mph, with gusts as high as 40 mph. Chance of precipitation is 30%.
Monday Night
Mostly cloudy, with a low around 2. Wind chill values as low as -15. West wind 14 to 16 mph, with gusts as high as 37 mph.
Tuesday
Mostly sunny and cold, with a high near 10. Wind chill values as low as -15. West wind around 14 mph, with gusts as high as 33 mph.
Tuesday Night
Mostly clear, with a low around 3. West wind 7 to 10 mph, with gusts as high as 21 mph.
Wednesday
A chance of snow showers after 1pm. Partly sunny, with a high near 27. Chance of precipitation is 40%.
Wednesday Night
A chance of snow showers. Mostly cloudy, with a low around 20. Chance of precipitation is 40%.
Thursday
A chance of snow showers before 1pm. Partly sunny, with a high near 26. Chance of precipitation is 30%.
Thursday Night
Mostly cloudy, with a low around 6.
Friday
Partly sunny, with a high near 18.
Friday Night
Mostly cloudy, with a low around 7.
Saturday
Partly sunny, with a high near 16.
Saturday Night
A chance of snow showers. Mostly cloudy, with a low around 1. Chance of precipitation is 30%.
Sunday
A chance of snow showers. Partly sunny and cold, with a high near 10. Chance of precipitation is 30%.
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles S Galeton PA
 41.66°N 77.65°W (Elev. 2087 ft)
1:39 pm EST Jan 18, 2026
3pm EST Jan 18, 2026-6pm EST Jan 25, 2026
 
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Additional Resources

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