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.

Overcast

28°F

-2°C

Humidity 93%
Wind Speed W 10 G 18 mph
Barometer 30.02 in
Dewpoint 27°F (-3°C)
Visibility 10.00 mi
Wind Chill19°F (-7°C)
Last update 4 Dec 7:35 am EST
Extended Forecast for

6 Miles WSW Cross Fork PA

  • Today

    Today: A chance of snow showers, mainly before noon. Cloudy through mid morning, then gradual clearing, with a temperature rising to near 30 by 11am, then falling to around 22 during the remainder of the day. West wind 8 to 10 mph, with gusts as high as 24 mph. Chance of precipitation is 40%.

    High: 30 °F⇓

    Chance Snow
    Showers

  • Tonight

    Tonight: Partly cloudy, with a low around 10. Northwest wind around 5 mph becoming calm in the evening.

    Low: 10 °F

    Partly Cloudy

  • Friday

    Friday: Increasing clouds, with a high near 30. Calm wind becoming south around 6 mph in the morning.

    High: 30 °F

    Increasing
    Clouds

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 20. Calm wind.

    Low: 20 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 38. Calm wind becoming southwest around 6 mph in the morning.

    High: 38 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 26.

    Low: 26 °F

    Mostly Cloudy

  • Sunday

    Sunday: A chance of snow showers after 1pm. Mostly cloudy, with a high near 36. Chance of precipitation is 30%.

    High: 36 °F

    Mostly Cloudy
    then Chance
    Snow Showers

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 13.

    Low: 13 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 26.

    High: 26 °F

    Mostly Sunny

Detailed Forecast

Today
A chance of snow showers, mainly before noon. Cloudy through mid morning, then gradual clearing, with a temperature rising to near 30 by 11am, then falling to around 22 during the remainder of the day. West wind 8 to 10 mph, with gusts as high as 24 mph. Chance of precipitation is 40%.
Tonight
Partly cloudy, with a low around 10. Northwest wind around 5 mph becoming calm in the evening.
Friday
Increasing clouds, with a high near 30. Calm wind becoming south around 6 mph in the morning.
Friday Night
Mostly cloudy, with a low around 20. Calm wind.
Saturday
Partly sunny, with a high near 38. Calm wind becoming southwest around 6 mph in the morning.
Saturday Night
Mostly cloudy, with a low around 26.
Sunday
A chance of snow showers after 1pm. Mostly cloudy, with a high near 36. Chance of precipitation is 30%.
Sunday Night
Mostly cloudy, with a low around 13.
Monday
Mostly sunny, with a high near 26.
Monday Night
Partly cloudy, with a low around 10.
Tuesday
A chance of snow. Mostly cloudy, with a high near 32. Chance of precipitation is 50%.
Tuesday Night
Snow likely. Mostly cloudy, with a low around 25. Chance of precipitation is 60%.
Wednesday
Rain and snow likely. Mostly cloudy, with a high near 38. Chance of precipitation is 60%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles WSW Cross Fork PA
 41.44°N 77.93°W (Elev. 1411 ft)
Last Update:
7:05 am EST Dec 4, 2025
Forecast Valid:
7am EST Dec 4, 2025-6pm EST Dec 10, 2025
 
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Additional Resources

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High Temperature

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Chance of Precipitation