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Hazardous Weather Conditions

Current conditions at

St Marys Municipal Airport (KOYM)

Lat: 41.41°NLon: 78.5°WElev: 1934ft.

Overcast

9°F

-13°C

Humidity 66%
Wind Speed W 9 mph
Barometer 30.16 in
Dewpoint 0°F (-18°C)
Visibility 10.00 mi
Wind Chill-4°F (-20°C)
Last update 30 Jan 6:35 pm EST
Extended Forecast for

6 Miles SW Cross Fork PA

Cold Weather Advisory January 30, 07:00pm until January 31, 11:00am
Click here for hazard details and duration
Cold Weather Advisory

  • Tonight

    Tonight: Partly cloudy, with a low around -6. Light and variable wind.

    Low: -6 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 18. Wind chill values as low as -5. Calm wind becoming north around 5 mph.

    High: 18 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 3. Wind chill values as low as -5. Calm wind becoming north around 5 mph after midnight.

    Low: 3 °F

    Mostly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 23. Wind chill values as low as -5. Northwest wind 6 to 8 mph, with gusts as high as 23 mph.

    High: 23 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 6. Northwest wind 3 to 6 mph.

    Low: 6 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 28.

    High: 28 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 11.

    Low: 11 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 29.

    High: 29 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 11.

    Low: 11 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around -6. Light and variable wind.
Saturday
Mostly sunny, with a high near 18. Wind chill values as low as -5. Calm wind becoming north around 5 mph.
Saturday Night
Mostly cloudy, with a low around 3. Wind chill values as low as -5. Calm wind becoming north around 5 mph after midnight.
Sunday
Sunny, with a high near 23. Wind chill values as low as -5. Northwest wind 6 to 8 mph, with gusts as high as 23 mph.
Sunday Night
Mostly clear, with a low around 6. Northwest wind 3 to 6 mph.
Monday
Mostly sunny, with a high near 28.
Monday Night
Mostly cloudy, with a low around 11.
Tuesday
Partly sunny, with a high near 29.
Tuesday Night
Mostly cloudy, with a low around 11.
Wednesday
A chance of snow showers. Partly sunny, with a high near 27. Chance of precipitation is 30%.
Wednesday Night
Mostly cloudy, with a low around 9.
Thursday
Mostly sunny, with a high near 26.
Thursday Night
Mostly cloudy, with a low around 9.
Friday
A chance of snow showers. Mostly cloudy, with a high near 27. Chance of precipitation is 50%.
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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:
5:47 pm EST Jan 30, 2026
Forecast Valid:
6pm EST Jan 30, 2026-6pm EST Feb 6, 2026
 
Forecast Discussion
 
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Additional Resources

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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