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.

Overcast

32°F

0°C

Humidity 87%
Wind Speed W 15 G 18 mph
Barometer 29.91 in
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Wind Chill22°F (-6°C)
Last update 22 Jan 4:15 am EST
Extended Forecast for

6 Miles WSW Cross Fork PA

Winter Storm Watch January 24, 10:00pm until January 26, 01:00pm
Winter Weather Advisory January 22, 04:36am until January 22, 10:00am
Click here for hazard details and duration
Winter Storm Watch
Winter Weather Advisory
  •  
    Winter Weather Advisory January 22, 04:36am until January 22, 10:00am

    NOW until 10:00am Thu

    Winter Weather Advisory

  • Overnight

    Low: 27 °F

    Slight Chance
    Snow Showers

  • Thursday

    Thursday: A chance of snow showers, mainly before 9am. Mostly sunny, with a high near 33. West wind 11 to 14 mph, with gusts as high as 38 mph. Chance of precipitation is 30%.

    High: 33 °F

    Chance Snow
    Showers then
    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 16. West wind around 7 mph, with gusts as high as 23 mph.

    Low: 16 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 23. Wind chill values as low as -5. West wind 8 to 11 mph, with gusts as high as 29 mph.

    High: 23 °F

    Partly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 0. Northwest wind 3 to 8 mph. Winds could gust as high as 25 mph.

    Low: 0 °F

    Partly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 14.

    High: 14 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Snow likely, mainly after 1am. Mostly cloudy, with a low around 6. Chance of precipitation is 70%.

    Low: 6 °F

    Chance Snow
    then Snow
    Likely

  • Sunday

    Sunday: Snow. High near 17. Chance of precipitation is 90%.

    High: 17 °F

    Snow

Detailed Forecast

Overnight
A slight chance of snow showers. Partly cloudy, with a low around 27. West wind around 10 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.
Thursday
A chance of snow showers, mainly before 9am. Mostly sunny, with a high near 33. West wind 11 to 14 mph, with gusts as high as 38 mph. Chance of precipitation is 30%.
Thursday Night
Partly cloudy, with a low around 16. West wind around 7 mph, with gusts as high as 23 mph.
Friday
Partly sunny, with a high near 23. Wind chill values as low as -5. West wind 8 to 11 mph, with gusts as high as 29 mph.
Friday Night
Partly cloudy, with a low around 0. Northwest wind 3 to 8 mph. Winds could gust as high as 25 mph.
Saturday
Partly sunny, with a high near 14.
Saturday Night
Snow likely, mainly after 1am. Mostly cloudy, with a low around 6. Chance of precipitation is 70%.
Sunday
Snow. High near 17. Chance of precipitation is 90%.
Sunday Night
Snow likely, mainly before 1am. Mostly cloudy, with a low around 10. Chance of precipitation is 60%.
Monday
A chance of snow showers before 1pm. Mostly cloudy, with a high near 20. Chance of precipitation is 30%.
Monday Night
Mostly cloudy, with a low around 3.
Tuesday
Partly sunny, with a high near 20.
Tuesday Night
Mostly cloudy, with a low around 6.
Wednesday
Mostly cloudy, with a high near 24.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
6 Miles WSW Cross Fork PA
 41.44°N 77.93°W (Elev. 1411 ft)
Last Update:
2:41 am EST Jan 22, 2026
Forecast Valid:
4am EST Jan 22, 2026-6pm EST Jan 28, 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