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.

N/A

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

8 Miles NW Cross Fork PA

  • Overnight

    Overnight: A chance of showers before 5am. Mostly cloudy, with a low around 45. West wind around 9 mph, with gusts as high as 23 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 45 °F

    Chance
    Showers

  • Sunday

    Sunday: Mostly cloudy through mid morning, then gradual clearing, with a high near 54. West wind 7 to 10 mph, with gusts as high as 25 mph.

    High: 54 °F

    Becoming
    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 40. Southwest wind around 6 mph, with gusts as high as 20 mph.

    Low: 40 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 64. Southwest wind 6 to 10 mph, with gusts as high as 23 mph.

    High: 64 °F

    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 43. Southwest wind around 5 mph becoming calm in the evening.

    Low: 43 °F

    Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 68.

    High: 68 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A chance of showers after 2am. Mostly cloudy, with a low around 55. Chance of precipitation is 50%.

    Low: 55 °F

    Partly Cloudy
    then Chance
    Showers

  • Wednesday

    Wednesday: Showers, mainly after 8am. High near 68. Chance of precipitation is 90%.

    High: 68 °F

    Showers

  • Wednesday Night

    Wednesday Night: Rain showers before 2am, then rain and snow showers. Low around 34. Chance of precipitation is 90%.

    Low: 34 °F

    Showers then
    Rain/Snow

Detailed Forecast

Overnight
A chance of showers before 5am. Mostly cloudy, with a low around 45. West wind around 9 mph, with gusts as high as 23 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Sunday
Mostly cloudy through mid morning, then gradual clearing, with a high near 54. West wind 7 to 10 mph, with gusts as high as 25 mph.
Sunday Night
Clear, with a low around 40. Southwest wind around 6 mph, with gusts as high as 20 mph.
Monday
Sunny, with a high near 64. Southwest wind 6 to 10 mph, with gusts as high as 23 mph.
Monday Night
Clear, with a low around 43. Southwest wind around 5 mph becoming calm in the evening.
Tuesday
Mostly sunny, with a high near 68.
Tuesday Night
A chance of showers after 2am. Mostly cloudy, with a low around 55. Chance of precipitation is 50%.
Wednesday
Showers, mainly after 8am. High near 68. Chance of precipitation is 90%.
Wednesday Night
Rain showers before 2am, then rain and snow showers. Low around 34. Chance of precipitation is 90%.
Thursday
Snow showers, mainly before 8am. High near 36. Chance of precipitation is 80%.
Thursday Night
Partly cloudy, with a low around 23.
Friday
A chance of rain and snow showers. Mostly cloudy, with a high near 45. Chance of precipitation is 50%.
Friday Night
A chance of rain and snow showers. Mostly cloudy, with a low around 29. Chance of precipitation is 50%.
Saturday
Partly sunny, with a high near 41.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
8 Miles NW Cross Fork PA
 41.55°N 77.94°W (Elev. 1726 ft)
Last Update:
4:01 am EDT Mar 8, 2026
Forecast Valid:
4am EDT Mar 8, 2026-6pm EDT Mar 14, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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