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.

Overcast

19°F

-7°C

Humidity 79%
Wind Speed NW 8 mph
Barometer 29.64 in
Dewpoint 14°F (-10°C)
Visibility 5.00 mi
Wind Chill9°F (-13°C)
Last update 1 Jan 3:35 am EST
Extended Forecast for

6 Miles SW Cross Fork PA

  • Overnight

    Overnight: A chance of snow showers before 4am. Mostly cloudy, with a low around 13. Northwest wind around 10 mph, with gusts as high as 30 mph. Chance of precipitation is 30%.

    Low: 13 °F

    Chance Snow
    Showers

  • New Year's Day

    New Year's Day: A slight chance of snow showers after 11am. Partly sunny, with a high near 22. West wind 6 to 8 mph, with gusts as high as 21 mph. Chance of precipitation is 20%.

    High: 22 °F

    Slight Chance
    Snow Showers

  • Thursday Night

    Thursday Night: A slight chance of snow showers between 1am and 3am. Mostly cloudy, with a low around 15. West wind around 5 mph. Chance of precipitation is 20%.

    Low: 15 °F

    Mostly Cloudy
    then Slight
    Chance Snow
    Showers

  • Friday

    Friday: Mostly cloudy, with a high near 27. West wind 5 to 8 mph, with gusts as high as 21 mph.

    High: 27 °F

    Mostly Cloudy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 17. West wind 3 to 5 mph.

    Low: 17 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly cloudy, with a high near 29.

    High: 29 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 18.

    Low: 18 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 30.

    High: 30 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 15.

    Low: 15 °F

    Mostly Cloudy

Detailed Forecast

Overnight
A chance of snow showers before 4am. Mostly cloudy, with a low around 13. Northwest wind around 10 mph, with gusts as high as 30 mph. Chance of precipitation is 30%.
New Year's Day
A slight chance of snow showers after 11am. Partly sunny, with a high near 22. West wind 6 to 8 mph, with gusts as high as 21 mph. Chance of precipitation is 20%.
Thursday Night
A slight chance of snow showers between 1am and 3am. Mostly cloudy, with a low around 15. West wind around 5 mph. Chance of precipitation is 20%.
Friday
Mostly cloudy, with a high near 27. West wind 5 to 8 mph, with gusts as high as 21 mph.
Friday Night
Mostly cloudy, with a low around 17. West wind 3 to 5 mph.
Saturday
Mostly cloudy, with a high near 29.
Saturday Night
Mostly cloudy, with a low around 18.
Sunday
Partly sunny, with a high near 30.
Sunday Night
Mostly cloudy, with a low around 15.
Monday
A chance of snow showers. Mostly cloudy, with a high near 31. Chance of precipitation is 50%.
Monday Night
Mostly cloudy, with a low around 23.
Tuesday
Mostly cloudy, with a high near 40.
Tuesday Night
A chance of showers. Mostly cloudy, with a low around 30. Chance of precipitation is 40%.
Wednesday
A chance of showers. Mostly cloudy, with a high near 44. Chance of precipitation is 30%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
6 Miles SW Cross Fork PA
 41.42°N 77.9°W (Elev. 1407 ft)
Last Update:
3:11 am EST Jan 1, 2026
Forecast Valid:
3am EST Jan 1, 2026-6pm EST Jan 7, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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