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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

  • This Afternoon

    This Afternoon: A slight chance of rain before 5pm. Mostly cloudy, with a high near 49. Southeast wind around 7 mph. Chance of precipitation is 20%.

    High: 49 °F

    Slight Chance
    Rain

  • Tonight

    Tonight: Rain, mainly after 2am. Patchy fog after 2am. Low around 36. Southeast wind 7 to 10 mph, with gusts as high as 23 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 36 °F

    Chance Rain
    then Rain and
    Patchy Fog

  • Friday

    Friday: Rain, mainly before 10am. Patchy fog before 9am. High near 48. Southeast wind around 10 mph becoming southwest in the afternoon. Winds could gust as high as 25 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 48 °F

    Rain and
    Patchy Fog
    then Chance
    Rain

  • Friday Night

    Friday Night: A chance of snow, mainly before 1am. Mostly cloudy, with a low around 30. West wind around 10 mph, with gusts as high as 23 mph. Chance of precipitation is 40%.

    Low: 30 °F

    Chance Snow

  • Saturday

    Saturday: Mostly cloudy, with a high near 39. West wind 5 to 9 mph, with gusts as high as 20 mph.

    High: 39 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: A chance of snow after 1am. Mostly cloudy, with a low around 27. Chance of precipitation is 40%.

    Low: 27 °F

    Mostly Cloudy
    then Chance
    Snow

  • Sunday

    Sunday: Snow. High near 36. Chance of precipitation is 80%.

    High: 36 °F

    Snow

  • Sunday Night

    Sunday Night: Snow showers likely. Mostly cloudy, with a low around 25. Chance of precipitation is 60%.

    Low: 25 °F

    Snow Showers
    Likely

  • Monday

    Monday: A chance of snow showers. Mostly cloudy, with a high near 34. Chance of precipitation is 40%.

    High: 34 °F

    Chance Snow
    Showers

Detailed Forecast

This Afternoon
A slight chance of rain before 5pm. Mostly cloudy, with a high near 49. Southeast wind around 7 mph. Chance of precipitation is 20%.
Tonight
Rain, mainly after 2am. Patchy fog after 2am. Low around 36. Southeast wind 7 to 10 mph, with gusts as high as 23 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Friday
Rain, mainly before 10am. Patchy fog before 9am. High near 48. Southeast wind around 10 mph becoming southwest in the afternoon. Winds could gust as high as 25 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday Night
A chance of snow, mainly before 1am. Mostly cloudy, with a low around 30. West wind around 10 mph, with gusts as high as 23 mph. Chance of precipitation is 40%.
Saturday
Mostly cloudy, with a high near 39. West wind 5 to 9 mph, with gusts as high as 20 mph.
Saturday Night
A chance of snow after 1am. Mostly cloudy, with a low around 27. Chance of precipitation is 40%.
Sunday
Snow. High near 36. Chance of precipitation is 80%.
Sunday Night
Snow showers likely. Mostly cloudy, with a low around 25. Chance of precipitation is 60%.
Monday
A chance of snow showers. Mostly cloudy, with a high near 34. Chance of precipitation is 40%.
Monday Night
Mostly cloudy, with a low around 16.
Tuesday
Partly sunny, with a high near 29.
Tuesday Night
A chance of snow showers. Mostly cloudy, with a low around 19. Chance of precipitation is 30%.
Wednesday
Snow showers likely. Mostly cloudy, with a high near 38. Chance of precipitation is 60%.
Wednesday Night
Rain and snow showers likely. Mostly cloudy, with a low around 27. Chance of precipitation is 60%.
Thursday
A chance of snow showers. Mostly cloudy, with a high near 37.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles N Johnsonburg PA
 41.51°N 78.68°W (Elev. 1499 ft)
Last Update:
3:05 pm EST Feb 19, 2026
Forecast Valid:
4pm EST Feb 19, 2026-6pm EST Feb 26, 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