National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
News Headlines

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

Force PA

Winter Weather Advisory February 24, 09:00pm until February 25, 01:00pm
Click here for hazard details and duration
Winter Weather Advisory

  • Today

    Today: Partly sunny, with a high near 30. West wind 6 to 8 mph, with gusts as high as 20 mph.

    High: 30 °F

    Partly Sunny

  • Tonight

    Tonight: A chance of snow showers before 10pm, then snow, mainly after 10pm. Low around 23. South wind 3 to 8 mph. Winds could gust as high as 20 mph. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.

    Low: 23 °F

    Snow

  • Wednesday

    Wednesday: Snow showers, mainly before 1pm. High near 40. West wind 9 to 13 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.

    High: 40 °F

    Snow Showers

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 21. West wind 3 to 7 mph. Winds could gust as high as 20 mph.

    Low: 21 °F

    Mostly Cloudy

  • Thursday

    Thursday: A chance of snow showers. Mostly cloudy, with a high near 36. Calm wind becoming west around 5 mph. Chance of precipitation is 50%. New snow accumulation of 1 to 2 inches possible.

    High: 36 °F

    Chance Snow
    Showers

  • Thursday Night

    Thursday Night: A slight chance of snow showers before 1am. Mostly cloudy, with a low around 20. Chance of precipitation is 20%.

    Low: 20 °F

    Slight Chance
    Snow Showers

  • Friday

    Friday: Sunny, with a high near 43.

    High: 43 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 28.

    Low: 28 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 50.

    High: 50 °F

    Mostly Sunny

Detailed Forecast

Today
Partly sunny, with a high near 30. West wind 6 to 8 mph, with gusts as high as 20 mph.
Tonight
A chance of snow showers before 10pm, then snow, mainly after 10pm. Low around 23. South wind 3 to 8 mph. Winds could gust as high as 20 mph. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.
Wednesday
Snow showers, mainly before 1pm. High near 40. West wind 9 to 13 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.
Wednesday Night
Mostly cloudy, with a low around 21. West wind 3 to 7 mph. Winds could gust as high as 20 mph.
Thursday
A chance of snow showers. Mostly cloudy, with a high near 36. Calm wind becoming west around 5 mph. Chance of precipitation is 50%. New snow accumulation of 1 to 2 inches possible.
Thursday Night
A slight chance of snow showers before 1am. Mostly cloudy, with a low around 20. Chance of precipitation is 20%.
Friday
Sunny, with a high near 43.
Friday Night
Mostly clear, with a low around 28.
Saturday
Mostly sunny, with a high near 50.
Saturday Night
Mostly cloudy, with a low around 25.
Sunday
Mostly sunny, with a high near 33.
Sunday Night
A chance of snow showers. Mostly cloudy, with a low around 15. Chance of precipitation is 30%.
Monday
A chance of snow showers. Partly sunny, with a high near 31. Chance of precipitation is 40%.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Force PA
 41.25°N 78.52°W (Elev. 1302 ft)
Last Update:
7:01 am EST Feb 24, 2026
Forecast Valid:
7am EST Feb 24, 2026-6pm EST Mar 2, 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