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Current conditions at

St Marys Municipal Airport (KOYM)

Lat: 41.41°NLon: 78.5°WElev: 1934ft.

Partly Cloudy

14°F

-10°C

Humidity 85%
Wind Speed NW 5 mph
Barometer 30.17 in
Dewpoint 10°F (-12°C)
Visibility 10.00 mi
Wind Chill6°F (-14°C)
Last update 4 Feb 4:35 am EST
Extended Forecast for

6 Miles ESE Sinnamahoning PA

  • Today

    Today: Mostly cloudy, then gradually becoming sunny, with a high near 26. Wind chill values as low as zero. Northwest wind around 6 mph.

    High: 26 °F

    Decreasing
    Clouds

  • Tonight

    Tonight: Partly cloudy, with a low around 5. Wind chill values as low as -5. Northwest wind around 6 mph.

    Low: 5 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 25. Wind chill values as low as -5. West wind 3 to 6 mph.

    High: 25 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 9. Wind chill values as low as zero. West wind around 6 mph.

    Low: 9 °F

    Mostly Cloudy

  • Friday

    Friday: Snow showers likely.  Mostly cloudy, with a high near 26. Southwest wind around 7 mph.  Chance of precipitation is 70%. New snow accumulation of less than one inch possible.

    High: 26 °F

    Snow Showers
    Likely

  • Friday Night

    Friday Night: A chance of snow showers before 1am.  Mostly cloudy, with a low around 3. Chance of precipitation is 30%.

    Low: 3 °F

    Chance Snow
    Showers

  • Saturday

    Saturday: Mostly sunny, with a high near 13.

    High: 13 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around -2.

    Low: -2 °F

    Partly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 18.

    High: 18 °F

    Partly Sunny

Detailed Forecast

Today
Mostly cloudy, then gradually becoming sunny, with a high near 26. Wind chill values as low as zero. Northwest wind around 6 mph.
Tonight
Partly cloudy, with a low around 5. Wind chill values as low as -5. Northwest wind around 6 mph.
Thursday
Mostly sunny, with a high near 25. Wind chill values as low as -5. West wind 3 to 6 mph.
Thursday Night
Mostly cloudy, with a low around 9. Wind chill values as low as zero. West wind around 6 mph.
Friday
Snow showers likely. Mostly cloudy, with a high near 26. Southwest wind around 7 mph. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.
Friday Night
A chance of snow showers before 1am. Mostly cloudy, with a low around 3. Chance of precipitation is 30%.
Saturday
Mostly sunny, with a high near 13.
Saturday Night
Partly cloudy, with a low around -2.
Sunday
Partly sunny, with a high near 18.
Sunday Night
Partly cloudy, with a low around 3.
Monday
Mostly sunny, with a high near 26.
Monday Night
Partly cloudy, with a low around 10.
Tuesday
Mostly sunny, with a high near 34.
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles ESE Sinnamahoning PA
 41.35°N 77.94°W (Elev. 1998 ft)
4:01 am EST Feb 4, 2026
4am EST Feb 4, 2026-6pm EST Feb 10, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database