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.

Mostly Cloudy

27°F

-3°C

Humidity 80%
Wind Speed SE 7 mph
Barometer 30.00 in
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Wind Chill19°F (-7°C)
Last update 5 Jan 9:15 am EST
Extended Forecast for

5 Miles S Cross Fork PA

  • Today

    Today: Partly sunny, with a high near 34. South wind around 7 mph.

    High: 34 °F

    Partly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 25. South wind around 6 mph becoming light and variable after midnight.

    Low: 25 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A slight chance of rain or freezing rain before noon, then rain. High near 42. Light and variable wind becoming south around 6 mph in the afternoon. Chance of precipitation is 80%. Little or no ice accumulation expected.

    High: 42 °F

    Slight Chance
    Rain/Freezing
    Rain then
    Rain

  • Tuesday Night

    Tuesday Night: Rain before 7pm, then showers likely, mainly between 7pm and 1am. Low around 34. South wind 7 to 10 mph becoming west after midnight. Winds could gust as high as 24 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 34 °F

    Rain

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 39. West wind 7 to 10 mph, with gusts as high as 23 mph.

    High: 39 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 30.

    Low: 30 °F

    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 46.

    High: 46 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Showers likely, mainly after 1am. Mostly cloudy, with a low around 37. Chance of precipitation is 60%.

    Low: 37 °F

    Showers
    Likely

  • Friday

    Friday: Showers. High near 48. Chance of precipitation is 80%.

    High: 48 °F

    Showers

Detailed Forecast

Today
Partly sunny, with a high near 34. South wind around 7 mph.
Tonight
Mostly cloudy, with a low around 25. South wind around 6 mph becoming light and variable after midnight.
Tuesday
A slight chance of rain or freezing rain before noon, then rain. High near 42. Light and variable wind becoming south around 6 mph in the afternoon. Chance of precipitation is 80%. Little or no ice accumulation expected.
Tuesday Night
Rain before 7pm, then showers likely, mainly between 7pm and 1am. Low around 34. South wind 7 to 10 mph becoming west after midnight. Winds could gust as high as 24 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday
Mostly cloudy, with a high near 39. West wind 7 to 10 mph, with gusts as high as 23 mph.
Wednesday Night
Mostly cloudy, with a low around 30.
Thursday
Partly sunny, with a high near 46.
Thursday Night
Showers likely, mainly after 1am. Mostly cloudy, with a low around 37. Chance of precipitation is 60%.
Friday
Showers. High near 48. Chance of precipitation is 80%.
Friday Night
Showers. Low around 43. Chance of precipitation is 80%.
Saturday
Showers likely. Mostly cloudy, with a high near 49. Chance of precipitation is 60%.
Saturday Night
A chance of showers. Mostly cloudy, with a low around 27. Chance of precipitation is 30%.
Sunday
Partly sunny, with a high near 32.
Basemap Options
Click map to change the forecast location
Loading map...
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:
7:06 am EST Jan 5, 2026
Forecast Valid:
9am EST Jan 5, 2026-6pm EST Jan 11, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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