National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

St Marys Municipal Airport (KOYM)

Lat: 41.41°NLon: 78.5°WElev: 1934ft.

Overcast

28°F

-2°C

Humidity 55%
Wind Speed W 16 G 24 mph
Barometer 30.13 in
Dewpoint 14°F (-10°C)
Visibility 10.00 mi
Wind Chill16°F (-9°C)
Last update 4 Dec 1:15 pm EST
Extended Forecast for

5 Miles S Cross Fork PA

  • This Afternoon

    This Afternoon: A slight chance of snow showers before 3pm. Mostly sunny, with a high near 30. Northwest wind around 11 mph, with gusts as high as 28 mph. Chance of precipitation is 20%.

    High: 30 °F

    Slight Chance
    Snow Showers

  • Tonight

    Tonight: Partly cloudy, with a low around 9. Northwest wind 5 to 8 mph becoming calm after midnight.

    Low: 9 °F

    Partly Cloudy

  • Friday

    Friday: Increasing clouds, with a high near 26. Wind chill values as low as zero. South wind around 7 mph.

    High: 26 °F

    Increasing
    Clouds

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 20. South wind around 6 mph.

    Low: 20 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly cloudy, with a high near 35. Southwest wind around 7 mph.

    High: 35 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 24.

    Low: 24 °F

    Mostly Cloudy

  • Sunday

    Sunday: A chance of snow showers after 1pm. Mostly cloudy, with a high near 34. Chance of precipitation is 30%.

    High: 34 °F

    Mostly Cloudy
    then Chance
    Snow Showers

  • Sunday Night

    Sunday Night: A chance of snow showers before 1am. Mostly cloudy, with a low around 16. Chance of precipitation is 40%.

    Low: 16 °F

    Chance Snow
    Showers

  • Monday

    Monday: Mostly sunny, with a high near 23.

    High: 23 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
A slight chance of snow showers before 3pm. Mostly sunny, with a high near 30. Northwest wind around 11 mph, with gusts as high as 28 mph. Chance of precipitation is 20%.
Tonight
Partly cloudy, with a low around 9. Northwest wind 5 to 8 mph becoming calm after midnight.
Friday
Increasing clouds, with a high near 26. Wind chill values as low as zero. South wind around 7 mph.
Friday Night
Mostly cloudy, with a low around 20. South wind around 6 mph.
Saturday
Mostly cloudy, with a high near 35. Southwest wind around 7 mph.
Saturday Night
Mostly cloudy, with a low around 24.
Sunday
A chance of snow showers after 1pm. Mostly cloudy, with a high near 34. Chance of precipitation is 30%.
Sunday Night
A chance of snow showers before 1am. Mostly cloudy, with a low around 16. Chance of precipitation is 40%.
Monday
Mostly sunny, with a high near 23.
Monday Night
Partly cloudy, with a low around 9.
Tuesday
Snow showers likely. Mostly cloudy, with a high near 29. Chance of precipitation is 60%.
Tuesday Night
A chance of snow showers. Cloudy, with a low around 22. Chance of precipitation is 50%.
Wednesday
Snow showers likely. Mostly cloudy, with a high near 35. Chance of precipitation is 60%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles S Cross Fork PA
 41.41°N 77.81°W (Elev. 2096 ft)
Last Update:
1:11 pm EST Dec 4, 2025
Forecast Valid:
1pm EST Dec 4, 2025-6pm EST Dec 10, 2025
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation