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

30°F

-1°C

Humidity 75%
Wind Speed W 18 G 26 mph
Barometer 29.86 in
Dewpoint 23°F (-5°C)
Visibility 7.00 mi
Wind Chill18°F (-8°C)
Last update 11 Jan 1:55 pm EST
Extended Forecast for

4 Miles SSW Cross Fork PA

  • This Afternoon

    This Afternoon: Snow showers likely, mainly between 3pm and 5pm. Mostly cloudy, with a high near 34. West wind 11 to 13 mph, with gusts as high as 32 mph. Chance of precipitation is 60%. Total daytime snow accumulation of less than a half inch possible.

    High: 34 °F

    Snow Showers
    Likely

  • Tonight

    Tonight: A chance of snow showers, mainly before 8pm. Mostly cloudy, with a low around 25. West wind 9 to 14 mph, with gusts as high as 36 mph. Chance of precipitation is 30%.

    Low: 25 °F

    Chance Snow
    Showers then
    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 35. West wind 7 to 10 mph, with gusts as high as 26 mph.

    High: 35 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 27. West wind around 7 mph, with gusts as high as 21 mph.

    Low: 27 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 41. Southwest wind 5 to 7 mph.

    High: 41 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: A chance of showers, mainly after 1am. Mostly cloudy, with a low around 35. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 35 °F

    Chance
    Showers

  • Wednesday

    Wednesday: A chance of showers before 1pm, then rain likely after 1pm. Mostly cloudy, with a high near 40. Chance of precipitation is 70%.

    High: 40 °F

    Rain Likely

  • Wednesday Night

    Wednesday Night: Rain and snow likely, becoming all snow after 1am. Mostly cloudy, with a low around 23. Chance of precipitation is 70%.

    Low: 23 °F

    Rain/Snow
    Likely

  • Thursday

    Thursday: A chance of snow. Mostly cloudy, with a high near 28. Chance of precipitation is 50%.

    High: 28 °F

    Chance Snow

Detailed Forecast

This Afternoon
Snow showers likely, mainly between 3pm and 5pm. Mostly cloudy, with a high near 34. West wind 11 to 13 mph, with gusts as high as 32 mph. Chance of precipitation is 60%. Total daytime snow accumulation of less than a half inch possible.
Tonight
A chance of snow showers, mainly before 8pm. Mostly cloudy, with a low around 25. West wind 9 to 14 mph, with gusts as high as 36 mph. Chance of precipitation is 30%.
Monday
Mostly sunny, with a high near 35. West wind 7 to 10 mph, with gusts as high as 26 mph.
Monday Night
Partly cloudy, with a low around 27. West wind around 7 mph, with gusts as high as 21 mph.
Tuesday
Partly sunny, with a high near 41. Southwest wind 5 to 7 mph.
Tuesday Night
A chance of showers, mainly after 1am. Mostly cloudy, with a low around 35. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday
A chance of showers before 1pm, then rain likely after 1pm. Mostly cloudy, with a high near 40. Chance of precipitation is 70%.
Wednesday Night
Rain and snow likely, becoming all snow after 1am. Mostly cloudy, with a low around 23. Chance of precipitation is 70%.
Thursday
A chance of snow. Mostly cloudy, with a high near 28. Chance of precipitation is 50%.
Thursday Night
A chance of snow before 1am. Mostly cloudy, with a low around 14. Chance of precipitation is 30%.
Friday
Partly sunny, with a high near 27.
Friday Night
Mostly cloudy, with a low around 17.
Saturday
A chance of snow showers. Partly sunny, with a high near 30. Chance of precipitation is 30%.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SSW Cross Fork PA
 41.43°N 77.84°W (Elev. 1699 ft)
Last Update:
1:41 pm EST Jan 11, 2026
Forecast Valid:
2pm EST Jan 11, 2026-6pm EST Jan 17, 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