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Current conditions at

St Marys Municipal Airport (KOYM)

Lat: 41.41°NLon: 78.5°WElev: 1934ft.

N/A

Humidity NA
Wind Speed NA
Barometer NA
Dewpoint N/A
Visibility NA
Last update *** Not a current observation ***
Extended Forecast for

2 Miles N Johnsonburg PA

  • Today

    Today: Sunny, with a high near 47. Calm wind becoming southwest 5 to 7 mph in the morning.

    High: 47 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 34. South wind 3 to 6 mph.

    Low: 34 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 48. West wind around 6 mph.

    High: 48 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: A slight chance of rain and snow showers before 10pm, then snow likely. Mostly cloudy, with a low around 23. Light north wind. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.

    Low: 23 °F

    Slight Chance
    Rain/Snow
    then Snow
    Likely

  • Sunday

    Sunday: Mostly sunny, with a high near 30. Northwest wind 6 to 8 mph.

    High: 30 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 12.

    Low: 12 °F

    Partly Cloudy

  • Monday

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

    High: 30 °F

    Chance Snow

  • Monday Night

    Monday Night: Partly cloudy, with a low around 17.

    Low: 17 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A chance of snow showers before 1pm, then a chance of rain and snow showers. Mostly cloudy, with a high near 39. Chance of precipitation is 50%.

    High: 39 °F

    Chance Snow
    Showers then
    Chance
    Rain/Snow

Detailed Forecast

Today
Sunny, with a high near 47. Calm wind becoming southwest 5 to 7 mph in the morning.
Tonight
Mostly clear, with a low around 34. South wind 3 to 6 mph.
Saturday
Mostly sunny, with a high near 48. West wind around 6 mph.
Saturday Night
A slight chance of rain and snow showers before 10pm, then snow likely. Mostly cloudy, with a low around 23. Light north wind. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.
Sunday
Mostly sunny, with a high near 30. Northwest wind 6 to 8 mph.
Sunday Night
Partly cloudy, with a low around 12.
Monday
A chance of snow before 1pm. Partly sunny, with a high near 30. Chance of precipitation is 30%.
Monday Night
Partly cloudy, with a low around 17.
Tuesday
A chance of snow showers before 1pm, then a chance of rain and snow showers. Mostly cloudy, with a high near 39. Chance of precipitation is 50%.
Tuesday Night
Showers likely, mainly before 1am. Mostly cloudy, with a low around 29. Chance of precipitation is 60%.
Wednesday
Partly sunny, with a high near 47.
Wednesday Night
A chance of showers. Mostly cloudy, with a low around 35. Chance of precipitation is 40%.
Thursday
Showers likely. Mostly cloudy, with a high near 54. Chance of precipitation is 60%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles N Johnsonburg PA
 41.51°N 78.68°W (Elev. 1499 ft)
Last Update:
8:56 am EST Feb 27, 2026
Forecast Valid:
9am EST Feb 27, 2026-6pm EST Mar 5, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation