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.

N/A

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

6 Miles SW Cross Fork PA

  • Today

    Today: A chance of showers and thunderstorms, mainly between noon and 5pm. Patchy fog before 8am. Otherwise, partly sunny, with a high near 28. Calm wind becoming west 5 to 10 km/h in the afternoon. Chance of precipitation is 40%. New rainfall amounts of less than 1 mm, except higher amounts possible in thunderstorms.

    High: 28 °C

    Chance
    T-storms and
    Patchy Fog

  • Tonight

    Tonight: Patchy fog after 2am. Otherwise, mostly clear, with a low around 13. Calm wind.

    Low: 13 °C

    Mostly Clear
    then Patchy
    Fog

  • Independence Day

    Independence Day: Patchy fog before 9am. Otherwise, sunny, with a high near 28. Calm wind.

    High: 28 °C

    Patchy Fog
    then Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 14. Calm wind.

    Low: 14 °C

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 31. Calm wind.

    High: 31 °C

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 18.

    Low: 18 °C

    Mostly Clear

  • Sunday

    Sunday: Sunny and hot, with a high near 33.

    High: 33 °C

    Hot

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 19.

    Low: 19 °C

    Mostly Clear

  • Monday

    Monday: A chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 32. Chance of precipitation is 50%.

    High: 32 °C

    Mostly Sunny
    then Chance
    T-storms

Detailed Forecast

Today
A chance of showers and thunderstorms, mainly between noon and 5pm. Patchy fog before 8am. Otherwise, partly sunny, with a high near 28. Calm wind becoming west 5 to 10 km/h in the afternoon. Chance of precipitation is 40%. New rainfall amounts of less than 1 mm, except higher amounts possible in thunderstorms.
Tonight
Patchy fog after 2am. Otherwise, mostly clear, with a low around 13. Calm wind.
Independence Day
Patchy fog before 9am. Otherwise, sunny, with a high near 28. Calm wind.
Friday Night
Mostly clear, with a low around 14. Calm wind.
Saturday
Mostly sunny, with a high near 31. Calm wind.
Saturday Night
Mostly clear, with a low around 18.
Sunday
Sunny and hot, with a high near 33.
Sunday Night
Mostly clear, with a low around 19.
Monday
A chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 32. Chance of precipitation is 50%.
Monday Night
A chance of showers and thunderstorms before 8pm. Mostly cloudy, with a low around 19. Chance of precipitation is 30%.
Tuesday
A chance of showers. Mostly sunny, with a high near 29. Chance of precipitation is 30%.
Tuesday Night
A chance of showers. Partly cloudy, with a low around 18. Chance of precipitation is 30%.
Wednesday
A chance of showers. Mostly sunny, with a high near 29. Chance of precipitation is 30%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles SW Cross Fork PA
 41.42°N 77.9°W (Elev. 1407 m)
Last Update:
6:27 am EDT Jul 3, 2025
Forecast Valid:
7am EDT Jul 3, 2025-6pm EDT Jul 9, 2025
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation