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Current conditions at

St Marys Municipal Airport (KOYM)

Lat: 41.41°NLon: 78.5°WElev: 1934ft.

Overcast

36°F

2°C

Humidity 81%
Wind Speed NW 12 mph
Barometer 29.80 in
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Wind Chill28°F (-2°C)
Last update 11 Feb 12:35 am EST
Extended Forecast for

6 Miles ESE Sinnamahoning PA

  • Overnight

    Overnight: Mostly cloudy, with a low around 26. Northwest wind around 10 mph, with gusts as high as 26 mph.

    Low: 26 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A chance of snow showers, mainly after 1pm. Mostly cloudy, with a high near 31. West wind around 14 mph, with gusts as high as 32 mph. Chance of precipitation is 30%.

    High: 31 °F

    Chance Snow
    Showers

  • Wednesday Night

    Wednesday Night: A chance of snow showers, mainly before 11pm. Mostly cloudy, with a low around 21. Northwest wind 10 to 14 mph, with gusts as high as 28 mph. Chance of precipitation is 30%.

    Low: 21 °F

    Chance Snow
    Showers

  • Thursday

    Thursday: Mostly cloudy, with a high near 27. Northwest wind 10 to 13 mph, with gusts as high as 23 mph.

    High: 27 °F

    Mostly Cloudy

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 15. Northwest wind 8 to 10 mph.

    Low: 15 °F

    Mostly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 33.

    High: 33 °F

    Partly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 24.

    Low: 24 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 38.

    High: 38 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 17.

    Low: 17 °F

    Partly Cloudy

Detailed Forecast

Overnight
Mostly cloudy, with a low around 26. Northwest wind around 10 mph, with gusts as high as 26 mph.
Wednesday
A chance of snow showers, mainly after 1pm. Mostly cloudy, with a high near 31. West wind around 14 mph, with gusts as high as 32 mph. Chance of precipitation is 30%.
Wednesday Night
A chance of snow showers, mainly before 11pm. Mostly cloudy, with a low around 21. Northwest wind 10 to 14 mph, with gusts as high as 28 mph. Chance of precipitation is 30%.
Thursday
Mostly cloudy, with a high near 27. Northwest wind 10 to 13 mph, with gusts as high as 23 mph.
Thursday Night
Mostly cloudy, with a low around 15. Northwest wind 8 to 10 mph.
Friday
Partly sunny, with a high near 33.
Friday Night
Partly cloudy, with a low around 24.
Saturday
Mostly sunny, with a high near 38.
Saturday Night
Partly cloudy, with a low around 17.
Sunday
Partly sunny, with a high near 37.
Sunday Night
A chance of snow. Mostly cloudy, with a low around 25. Chance of precipitation is 30%.
Washington's Birthday
Mostly sunny, with a high near 41.
Monday Night
Mostly cloudy, with a low around 26.
Tuesday
Partly sunny, with a high near 44.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
6 Miles ESE Sinnamahoning PA
 41.35°N 77.94°W (Elev. 1998 ft)
Last Update:
11:51 pm EST Feb 10, 2026
Forecast Valid:
12am EST Feb 11, 2026-6pm EST Feb 17, 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