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

2 Miles WSW Force PA

Wind Advisory March 13, 12:00pm until March 14, 08:00am
Click here for hazard details and duration
Wind Advisory

  • Today

    Today: Snow before 1pm, then a chance of rain and snow between 1pm and 2pm, then rain after 2pm. High near 48. South wind 5 to 10 mph increasing to 12 to 17 mph in the afternoon. Winds could gust as high as 40 mph. Chance of precipitation is 80%. Total daytime snow accumulation of less than a half inch possible.

    High: 48 °F

    Snow then
    Rain/Snow

  • Tonight

    Tonight: Rain likely, possibly mixing with snow after 9pm, then gradually ending. Mostly cloudy, with a low around 28. West wind 13 to 15 mph, with gusts as high as 40 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.

    Low: 28 °F

    Rain/Snow
    Likely then
    Mostly Cloudy

  • Saturday

    Saturday: Mostly cloudy, then gradually becoming sunny, with a high near 44. West wind 9 to 13 mph, with gusts as high as 34 mph.

    High: 44 °F

    Decreasing
    Clouds

  • Saturday Night

    Saturday Night: A chance of snow, mainly after 2am. Increasing clouds, with a low around 30. Light and variable wind. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.

    Low: 30 °F

    Slight Chance
    Snow then
    Chance Snow

  • Sunday

    Sunday: A chance of snow before 8am. Mostly cloudy, with a high near 55. Southeast wind 9 to 15 mph, with gusts as high as 32 mph. Chance of precipitation is 30%.

    High: 55 °F

    Chance Snow
    then Mostly
    Cloudy

  • Sunday Night

    Sunday Night: A chance of rain, mainly after 2am. Mostly cloudy, with a low around 46. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 46 °F

    Slight Chance
    Rain then
    Chance Rain

  • Monday

    Monday: Showers. High near 66. Chance of precipitation is 100%.

    High: 66 °F

    Showers

  • Monday Night

    Monday Night: Rain and snow showers likely before 2am, then a chance of snow showers. Mostly cloudy, with a low around 21. Chance of precipitation is 60%.

    Low: 21 °F

    Rain/Snow
    Likely

  • Tuesday

    Tuesday: A chance of snow showers before 2pm. Mostly cloudy, with a high near 30. Chance of precipitation is 30%.

    High: 30 °F

    Chance Snow
    Showers

Detailed Forecast

Today
Snow before 1pm, then a chance of rain and snow between 1pm and 2pm, then rain after 2pm. High near 48. South wind 5 to 10 mph increasing to 12 to 17 mph in the afternoon. Winds could gust as high as 40 mph. Chance of precipitation is 80%. Total daytime snow accumulation of less than a half inch possible.
Tonight
Rain likely, possibly mixing with snow after 9pm, then gradually ending. Mostly cloudy, with a low around 28. West wind 13 to 15 mph, with gusts as high as 40 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.
Saturday
Mostly cloudy, then gradually becoming sunny, with a high near 44. West wind 9 to 13 mph, with gusts as high as 34 mph.
Saturday Night
A chance of snow, mainly after 2am. Increasing clouds, with a low around 30. Light and variable wind. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.
Sunday
A chance of snow before 8am. Mostly cloudy, with a high near 55. Southeast wind 9 to 15 mph, with gusts as high as 32 mph. Chance of precipitation is 30%.
Sunday Night
A chance of rain, mainly after 2am. Mostly cloudy, with a low around 46. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
Monday
Showers. High near 66. Chance of precipitation is 100%.
Monday Night
Rain and snow showers likely before 2am, then a chance of snow showers. Mostly cloudy, with a low around 21. Chance of precipitation is 60%.
Tuesday
A chance of snow showers before 2pm. Mostly cloudy, with a high near 30. Chance of precipitation is 30%.
Tuesday Night
Mostly cloudy, with a low around 16.
Wednesday
Partly sunny, with a high near 39.
Wednesday Night
Mostly cloudy, with a low around 27.
Thursday
Mostly cloudy, with a high near 45.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles WSW Force PA
 41.25°N 78.52°W (Elev. 1302 ft)
Last Update:
6:06 am EDT Mar 13, 2026
Forecast Valid:
6am EDT Mar 13, 2026-6pm EDT Mar 19, 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