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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

5 Miles SSW Cross Fork PA

  • This Afternoon

    This Afternoon: Flurries likely. Cloudy, with a high near 31. Northwest wind around 10 mph, with gusts as high as 30 mph.

    High: 31 °F

    Flurries
    Likely

  • Tonight

    Tonight: Flurries likely before 2am. Mostly cloudy, with a low around 12. Northwest wind around 9 mph, with gusts as high as 25 mph.

    Low: 12 °F

    Flurries
    Likely

  • Tuesday

    Tuesday: Partly sunny, with a high near 29. Wind chill values as low as zero. Northwest wind 6 to 8 mph, with gusts as high as 23 mph.

    High: 29 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Snow, mainly after 1am. Low around 22. South wind 3 to 6 mph. Winds could gust as high as 20 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

    Low: 22 °F

    Chance Snow
    then Snow

  • Wednesday

    Wednesday: A chance of snow before 1pm. Mostly cloudy, with a high near 40. Southwest wind 7 to 10 mph, with gusts as high as 26 mph. Chance of precipitation is 40%.

    High: 40 °F

    Chance Snow

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 20.

    Low: 20 °F

    Partly Cloudy

  • Thursday

    Thursday: A chance of snow. Partly sunny, with a high near 36. Chance of precipitation is 50%.

    High: 36 °F

    Chance Snow

  • Thursday Night

    Thursday Night: A chance of snow before 1am. Mostly cloudy, with a low around 22. Chance of precipitation is 40%.

    Low: 22 °F

    Chance Snow

  • Friday

    Friday: Mostly sunny, with a high near 41.

    High: 41 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Flurries likely. Cloudy, with a high near 31. Northwest wind around 10 mph, with gusts as high as 30 mph.
Tonight
Flurries likely before 2am. Mostly cloudy, with a low around 12. Northwest wind around 9 mph, with gusts as high as 25 mph.
Tuesday
Partly sunny, with a high near 29. Wind chill values as low as zero. Northwest wind 6 to 8 mph, with gusts as high as 23 mph.
Tuesday Night
Snow, mainly after 1am. Low around 22. South wind 3 to 6 mph. Winds could gust as high as 20 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.
Wednesday
A chance of snow before 1pm. Mostly cloudy, with a high near 40. Southwest wind 7 to 10 mph, with gusts as high as 26 mph. Chance of precipitation is 40%.
Wednesday Night
Partly cloudy, with a low around 20.
Thursday
A chance of snow. Partly sunny, with a high near 36. Chance of precipitation is 50%.
Thursday Night
A chance of snow before 1am. Mostly cloudy, with a low around 22. Chance of precipitation is 40%.
Friday
Mostly sunny, with a high near 41.
Friday Night
Mostly clear, with a low around 26.
Saturday
Mostly sunny, with a high near 49.
Saturday Night
Mostly cloudy, with a low around 25.
Sunday
Partly sunny, with a high near 35.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles SSW Cross Fork PA
 41.41°N 77.87°W (Elev. 1736 ft)
Last Update:
1:21 pm EST Feb 23, 2026
Forecast Valid:
2pm EST Feb 23, 2026-6pm EST Mar 1, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation