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Current conditions at

St Marys Municipal Airport (KOYM)

Lat: 41.41°NLon: 78.5°WElev: 1934ft.

Fair

9°F

-13°C

Humidity 78%
Wind Speed W 8 mph
Barometer 30.08 in
Dewpoint 3°F (-16°C)
Visibility 10.00 mi
Wind Chill-3°F (-19°C)
Last update 2 Feb 12:15 am EST
Extended Forecast for

3 Miles E Sinnamahoning PA

  • Overnight

    Overnight: Partly cloudy, with a low around 3. Wind chill values as low as -5. West wind around 6 mph.

    Low: 3 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 26. Wind chill values as low as -5. West wind around 7 mph.

    High: 26 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 13. Light west wind.

    Low: 13 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 28. West wind 3 to 6 mph.

    High: 28 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 7. Northwest wind 3 to 5 mph.

    Low: 7 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 24.

    High: 24 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 5.

    Low: 5 °F

    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 23.

    High: 23 °F

    Partly Sunny

  • Thursday Night

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

    Low: 11 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Partly cloudy, with a low around 3. Wind chill values as low as -5. West wind around 6 mph.
Monday
Mostly sunny, with a high near 26. Wind chill values as low as -5. West wind around 7 mph.
Monday Night
Mostly cloudy, with a low around 13. Light west wind.
Tuesday
Mostly cloudy, with a high near 28. West wind 3 to 6 mph.
Tuesday Night
Mostly cloudy, with a low around 7. Northwest wind 3 to 5 mph.
Wednesday
Mostly sunny, with a high near 24.
Wednesday Night
Mostly cloudy, with a low around 5.
Thursday
Partly sunny, with a high near 23.
Thursday Night
Mostly cloudy, with a low around 11.
Friday
Snow. High near 28. Chance of precipitation is 80%.
Friday Night
A chance of snow. Mostly cloudy, with a low around 1. Chance of precipitation is 30%.
Saturday
Mostly sunny, with a high near 12.
Saturday Night
Mostly cloudy, with a low around 0.
Sunday
Partly sunny, with a high near 16.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles E Sinnamahoning PA
 41.38°N 78°W (Elev. 1988 ft)
12:24 am EST Feb 2, 2026
12am EST Feb 2, 2026-6pm EST Feb 8, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database