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Current conditions at

St Marys Municipal Airport (KOYM)

Lat: 41.41°NLon: 78.5°WElev: 1934ft.

Mostly Cloudy

5°F

-15°C

Humidity 85%
Wind Speed W 8 mph
Barometer 30.06 in
Dewpoint 1°F (-17°C)
Visibility 7.00 mi
Wind Chill-8°F (-22°C)
Last update 29 Jan 8:35 am EST
Extended Forecast for

6 Miles SW Cross Fork PA

Cold Weather Advisory January 29, 07:00pm until January 30, 10:00am
Cold Weather Advisory January 29, 08:40am until January 29, 10:00am
Click here for hazard details and duration
Cold Weather Advisory
...
  •  
    Cold Weather Advisory January 29, 08:40am until January 29, 10:00am

    NOW until 10:00am Thu

    Cold Weather Advisory

  • Today

    High: 17 °F

    Slight Chance
    Snow Showers

  • Tonight

    Tonight: Partly cloudy, with a low around -4. Light west wind.

    Low: -4 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 15. Wind chill values as low as -5. Calm wind becoming northwest around 6 mph in the afternoon.

    High: 15 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around -7. Calm wind.

    Low: -7 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 17. Calm wind becoming north around 5 mph in the afternoon.

    High: 17 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 1.

    Low: 1 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 22.

    High: 22 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 6.

    Low: 6 °F

    Mostly Clear

Detailed Forecast

Today
Flurries with a slight chance of snow showers before 3pm, then flurries after 3pm. Mostly cloudy, with a high near 17. Wind chill values as low as -5. West wind around 7 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.
Tonight
Partly cloudy, with a low around -4. Light west wind.
Friday
Mostly sunny, with a high near 15. Wind chill values as low as -5. Calm wind becoming northwest around 6 mph in the afternoon.
Friday Night
Mostly clear, with a low around -7. Calm wind.
Saturday
Mostly sunny, with a high near 17. Calm wind becoming north around 5 mph in the afternoon.
Saturday Night
Mostly cloudy, with a low around 1.
Sunday
Mostly sunny, with a high near 22.
Sunday Night
Mostly clear, with a low around 6.
Monday
Sunny, with a high near 29.
Monday Night
Partly cloudy, with a low around 11.
Tuesday
Partly sunny, with a high near 30.
Tuesday Night
Mostly cloudy, with a low around 11.
Wednesday
Partly sunny, with a high near 28.
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles SW Cross Fork PA
 41.42°N 77.9°W (Elev. 1407 ft)
7:05 am EST Jan 29, 2026
8am EST Jan 29, 2026-6pm EST Feb 4, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database