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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 47%
Wind Speed W 13 G 18 mph
Barometer 30.12 in
Dewpoint -6°F (-21°C)
Visibility 10.00 mi
Wind Chill-5°F (-21°C)
Last update 29 Jan 5:55 pm EST
Extended Forecast for

3 Miles NNW Benezett PA

Cold Weather Advisory January 29, 07:00pm until January 30, 10:00am
Click here for hazard details and duration
Cold Weather Advisory

  • Tonight

    Tonight: Partly cloudy, with a low around -6. West wind around 6 mph becoming calm in the evening.

    Low: -6 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 14. Wind chill values as low as -5. Calm wind becoming northwest around 6 mph in the afternoon.

    High: 14 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around -8. Calm 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 northwest around 5 mph in the afternoon.

    High: 16 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around -2. North wind 3 to 6 mph.

    Low: -2 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 20.

    High: 20 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 4.

    Low: 4 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 25.

    High: 25 °F

    Mostly Sunny

  • Monday Night

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

    Low: 11 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around -6. West wind around 6 mph becoming calm in the evening.
Friday
Mostly sunny, with a high near 14. Wind chill values as low as -5. Calm wind becoming northwest around 6 mph in the afternoon.
Friday Night
Partly cloudy, with a low around -8. Calm wind.
Saturday
Mostly sunny, with a high near 16. Wind chill values as low as -10. Calm wind becoming northwest around 5 mph in the afternoon.
Saturday Night
Mostly cloudy, with a low around -2. North wind 3 to 6 mph.
Sunday
Mostly sunny, with a high near 20.
Sunday Night
Partly cloudy, with a low around 4.
Monday
Mostly sunny, with a high near 25.
Monday Night
Mostly cloudy, with a low around 11.
Tuesday
Partly sunny, with a high near 27.
Tuesday Night
Mostly cloudy, with a low around 8.
Wednesday
A chance of snow showers. Partly sunny, with a high near 26. Chance of precipitation is 30%.
Wednesday Night
A chance of snow showers. Mostly cloudy, with a low around 9. Chance of precipitation is 40%.
Thursday
A chance of snow showers. Partly sunny, with a high near 27. Chance of precipitation is 30%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NNW Benezett PA
 41.37°N 78.35°W (Elev. 1457 ft)
Last Update:
1:05 pm EST Jan 29, 2026
Forecast Valid:
6pm EST Jan 29, 2026-6pm EST Feb 5, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation