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Hazardous Weather Conditions

Current conditions at

St Marys Municipal Airport (KOYM)

Lat: 41.41°NLon: 78.5°WElev: 1934ft.

Mostly Cloudy

10°F

-12°C

Humidity 52%
Wind Speed NW 14 mph
Barometer 30.15 in
Dewpoint -4°F (-20°C)
Visibility 10.00 mi
Wind Chill-6°F (-21°C)
Last update 30 Jan 2:35 pm EST
Extended Forecast for

2 Miles NNW Weedville PA

Cold Weather Advisory January 30, 07:00pm until January 31, 10:00am
Click here for hazard details and duration
Cold Weather Advisory

  • This Afternoon

    This Afternoon: Partly sunny, with a high near 13. Wind chill values as low as zero. Northwest wind around 7 mph.

    High: 13 °F

    Partly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around -8. Light west wind.

    Low: -8 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 16. Wind chill values as low as -10. Calm wind becoming north around 6 mph in the afternoon.

    High: 16 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 0. Wind chill values as low as -10. North wind 3 to 5 mph.

    Low: 0 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 22. Northwest wind 6 to 10 mph, with gusts as high as 22 mph.

    High: 22 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 3.

    Low: 3 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 24.

    High: 24 °F

    Mostly Sunny

  • Monday Night

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

    Low: 11 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 28.

    High: 28 °F

    Mostly Cloudy

Detailed Forecast

This Afternoon
Partly sunny, with a high near 13. Wind chill values as low as zero. Northwest wind around 7 mph.
Tonight
Partly cloudy, with a low around -8. Light west wind.
Saturday
Mostly sunny, with a high near 16. Wind chill values as low as -10. Calm wind becoming north around 6 mph in the afternoon.
Saturday Night
Mostly cloudy, with a low around 0. Wind chill values as low as -10. North wind 3 to 5 mph.
Sunday
Mostly sunny, with a high near 22. Northwest wind 6 to 10 mph, with gusts as high as 22 mph.
Sunday Night
Partly cloudy, with a low around 3.
Monday
Mostly sunny, with a high near 24.
Monday Night
Mostly cloudy, with a low around 11.
Tuesday
Mostly cloudy, with a high near 28.
Tuesday Night
A chance of snow showers after 1am. Mostly cloudy, with a low around 11. Chance of precipitation is 30%.
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 7.
Thursday
Mostly sunny, with a high near 25.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles NNW Weedville PA
 41.3°N 78.51°W (Elev. 1306 ft)
Last Update:
1:01 pm EST Jan 30, 2026
Forecast Valid:
2pm EST Jan 30, 2026-6pm EST Feb 5, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation