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Current conditions at

St Marys Municipal Airport (KOYM)

Lat: 41.41°NLon: 78.5°WElev: 1934ft.

Overcast

12°F

-11°C

Humidity 48%
Wind Speed W 13 G 29 mph
Barometer 30.26 in
Dewpoint -4°F (-20°C)
Visibility 10.00 mi
Wind Chill-3°F (-19°C)
Last update 23 Jan 3:55 pm EST
Extended Forecast for

5 Miles SSW Cross Fork PA

Cold Weather Advisory January 23, 04:01pm until January 24, 10:00am
Winter Storm Warning January 24, 10:00pm until January 26, 01:00pm
Click here for hazard details and duration
Cold Weather Advisory
Winter Storm Warning
  •  
    Cold Weather Advisory January 23, 04:01pm until January 24, 10:00am

    NOW until 10:00am Sat

    Cold Weather Advisory

  • Tonight

    Low: -2 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 13. Wind chill values as low as -10. Northwest wind around 5 mph becoming calm  in the afternoon.

    High: 13 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Snow after 1am.  Low around 8. Wind chill values as low as zero. Calm wind becoming east around 6 mph after midnight.  Chance of precipitation is 80%. New snow accumulation of around an inch possible.

    Low: 8 °F

    Mostly Cloudy
    then Snow

  • Sunday

    Sunday: Snow. The snow could be heavy at times.  High near 16. Wind chill values as low as zero. Southeast wind around 7 mph.  Chance of precipitation is 100%. New snow accumulation of 6 to 10 inches possible.

    High: 16 °F

    Heavy Snow

  • Sunday Night

    Sunday Night: Snow.  Low around 14. East wind 3 to 6 mph.  Chance of precipitation is 100%. New snow accumulation of 3 to 7 inches possible.

    Low: 14 °F

    Snow

  • Monday

    Monday: A chance of snow.  Mostly cloudy, with a high near 20. Chance of precipitation is 50%. New snow accumulation of less than one inch possible.

    High: 20 °F

    Chance Snow

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 2.

    Low: 2 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 14.

    High: 14 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around -2. Wind chill values as low as -15. Northwest wind 6 to 10 mph, with gusts as high as 26 mph.
Saturday
Partly sunny, with a high near 13. Wind chill values as low as -10. Northwest wind around 5 mph becoming calm in the afternoon.
Saturday Night
Snow after 1am. Low around 8. Wind chill values as low as zero. Calm wind becoming east around 6 mph after midnight. Chance of precipitation is 80%. New snow accumulation of around an inch possible.
Sunday
Snow. The snow could be heavy at times. High near 16. Wind chill values as low as zero. Southeast wind around 7 mph. Chance of precipitation is 100%. New snow accumulation of 6 to 10 inches possible.
Sunday Night
Snow. Low around 14. East wind 3 to 6 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 7 inches possible.
Monday
A chance of snow. Mostly cloudy, with a high near 20. Chance of precipitation is 50%. New snow accumulation of less than one inch possible.
Monday Night
Mostly cloudy, with a low around 2.
Tuesday
Mostly cloudy, with a high near 14.
Tuesday Night
Mostly cloudy, with a low around 5.
Wednesday
Partly sunny, with a high near 16.
Wednesday Night
Mostly cloudy, with a low around 2.
Thursday
A chance of snow showers. Mostly cloudy, with a high near 15. Chance of precipitation is 30%.
Thursday Night
Mostly cloudy, with a low around -1.
Friday
Mostly cloudy, with a high near 18.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles SSW Cross Fork PA
 41.41°N 77.87°W (Elev. 1736 ft)
3:16 pm EST Jan 23, 2026
4pm EST Jan 23, 2026-6pm EST Jan 30, 2026
 
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Additional Resources

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