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.

Snow

50°F

10°C

Humidity 94%
Wind Speed Calm
Barometer 29.84 in
Dewpoint 48°F (9°C)
Visibility 4.00 mi
Last update 25 Nov 11:35 pm EST
Extended Forecast for

3 Miles W Johnsonburg PA

  • Tonight

    Tonight: Showers. Low around 44. South wind 3 to 5 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 44 °F

    Showers

  • Wednesday

    Wednesday: Showers, mainly before 2pm. High near 53. Southwest wind 6 to 15 mph, with gusts as high as 28 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 53 °F

    Showers

  • Wednesday Night

    Wednesday Night: A chance of snow showers. Mostly cloudy, with a low around 24. West wind 14 to 17 mph, with gusts as high as 40 mph. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.

    Low: 24 °F

    Chance Snow
    Showers

  • Thanksgiving Day

    Thanksgiving Day: Snow showers likely. Mostly cloudy, with a high near 32. West wind around 18 mph, with gusts as high as 39 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    High: 32 °F

    Snow Showers
    Likely

  • Thursday Night

    Thursday Night: Snow showers. Low around 22. West wind around 14 mph, with gusts as high as 34 mph. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.

    Low: 22 °F

    Snow Showers

  • Friday

    Friday: Snow showers, mainly before 1pm. High near 31. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.

    High: 31 °F

    Snow Showers

  • Friday Night

    Friday Night: A chance of snow showers before 1am. Mostly cloudy, with a low around 19. Chance of precipitation is 40%.

    Low: 19 °F

    Chance Snow
    Showers

  • Saturday

    Saturday: Mostly cloudy, with a high near 32.

    High: 32 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: Snow showers likely, mainly after 1am. Cloudy, with a low around 23. Chance of precipitation is 60%.

    Low: 23 °F

    Chance Snow
    Showers then
    Snow Showers
    Likely

Detailed Forecast

Tonight
Showers. Low around 44. South wind 3 to 5 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday
Showers, mainly before 2pm. High near 53. Southwest wind 6 to 15 mph, with gusts as high as 28 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday Night
A chance of snow showers. Mostly cloudy, with a low around 24. West wind 14 to 17 mph, with gusts as high as 40 mph. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.
Thanksgiving Day
Snow showers likely. Mostly cloudy, with a high near 32. West wind around 18 mph, with gusts as high as 39 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Thursday Night
Snow showers. Low around 22. West wind around 14 mph, with gusts as high as 34 mph. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.
Friday
Snow showers, mainly before 1pm. High near 31. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.
Friday Night
A chance of snow showers before 1am. Mostly cloudy, with a low around 19. Chance of precipitation is 40%.
Saturday
Mostly cloudy, with a high near 32.
Saturday Night
Snow showers likely, mainly after 1am. Cloudy, with a low around 23. Chance of precipitation is 60%.
Sunday
Snow showers likely before 1pm, then rain and snow showers likely. Cloudy, with a high near 39. Chance of precipitation is 70%.
Sunday Night
Rain and snow showers likely. Cloudy, with a low around 23. Chance of precipitation is 60%.
Monday
A chance of showers. Mostly cloudy, with a high near 33. Chance of precipitation is 40%.
Monday Night
A chance of snow showers. Mostly cloudy, with a low around 18. Chance of precipitation is 50%.
Tuesday
A chance of snow showers. Mostly cloudy, with a high near 32. Chance of precipitation is 50%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles W Johnsonburg PA
 41.49°N 78.74°W (Elev. 1759 ft)
Last Update:
10:34 pm EST Nov 25, 2025
Forecast Valid:
11pm EST Nov 25, 2025-6pm EST Dec 2, 2025
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation