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Hazardous Weather Conditions

Current conditions at

St Marys Municipal Airport (KOYM)

Lat: 41.41°NLon: 78.5°WElev: 1934ft.

Overcast

10°F

-12°C

Humidity 61%
Wind Speed W 10 G 16 mph
Barometer 29.95 in
Dewpoint 0°F (-18°C)
Visibility 7.00 mi
Wind Chill-4°F (-20°C)
Last update 28 Jan 2:35 pm EST
Extended Forecast for

6 Miles SW Cross Fork PA

Cold Weather Advisory January 29, 01:00am until January 29, 10:00am
Click here for hazard details and duration
Cold Weather Advisory

  • This Afternoon

    This Afternoon: A slight chance of snow. Mostly cloudy, with a high near 14. West wind around 7 mph. Chance of precipitation is 20%.

    High: 14 °F

    Slight Chance
    Snow

  • Tonight

    Tonight: Mostly cloudy, with a low around 1. Wind chill values as low as -10. West wind 3 to 5 mph.

    Low: 1 °F

    Mostly Cloudy

  • Thursday

    Thursday: A chance of flurries before 1pm, then a slight chance of snow between 1pm and 2pm, then a chance of flurries after 2pm. Partly sunny, with a high near 16. Wind chill values as low as -10. West wind 5 to 8 mph, with gusts as high as 23 mph. Chance of precipitation is 20%.

    High: 16 °F

    Mostly Sunny
    then Slight
    Chance Snow

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around -5. Light west wind.

    Low: -5 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 13. Calm wind becoming northwest around 6 mph in the afternoon.

    High: 13 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around -5.

    Low: -5 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 15.

    High: 15 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 3.

    Low: 3 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 19.

    High: 19 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
A slight chance of snow. Mostly cloudy, with a high near 14. West wind around 7 mph. Chance of precipitation is 20%.
Tonight
Mostly cloudy, with a low around 1. Wind chill values as low as -10. West wind 3 to 5 mph.
Thursday
A chance of flurries before 1pm, then a slight chance of snow between 1pm and 2pm, then a chance of flurries after 2pm. Partly sunny, with a high near 16. Wind chill values as low as -10. West wind 5 to 8 mph, with gusts as high as 23 mph. Chance of precipitation is 20%.
Thursday Night
Partly cloudy, with a low around -5. Light west wind.
Friday
Sunny, with a high near 13. Calm wind becoming northwest around 6 mph in the afternoon.
Friday Night
Partly cloudy, with a low around -5.
Saturday
Mostly sunny, with a high near 15.
Saturday Night
Mostly cloudy, with a low around 3.
Sunday
Mostly sunny, with a high near 19.
Sunday Night
Partly cloudy, with a low around 7.
Monday
Mostly sunny, with a high near 28.
Monday Night
Mostly cloudy, with a low around 13.
Tuesday
Partly sunny, with a high near 29.
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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:
1:05 pm EST Jan 28, 2026
Forecast Valid:
2pm EST Jan 28, 2026-6pm EST Feb 3, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation