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Current conditions at

St Marys Municipal Airport (KOYM)

Lat: 41.41°NLon: 78.5°WElev: 1934ft.

N/A

Humidity NA
Wind Speed NA
Barometer NA
Dewpoint N/A
Visibility NA
Last update *** Not a current observation ***
Extended Forecast for

4 Miles NW Sinnamahoning PA

Extreme Cold Warning February 7, 10:01pm until February 8, 10:00am
Click here for hazard details and duration
Extreme Cold Warning
  •  
    Extreme Cold Warning February 7, 10:01pm until February 8, 10:00am

    NOW until 10:00am Sun

    Extreme Cold Warning

  • Tonight

    Low: -2 °F

    Chance
    Flurries

  • Sunday

    Sunday: Mostly sunny, with a high near 13. Wind chill values as low as -20. Northwest wind 8 to 10 mph, with gusts as high as 22 mph.

    High: 13 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around -5. Wind chill values as low as -15. Northwest wind 3 to 6 mph.

    Low: -5 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 26. Wind chill values as low as -15. Light and variable wind.

    High: 26 °F

    Mostly Sunny

  • Monday Night

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

    Low: 13 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 37.

    High: 37 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 26.

    Low: 26 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 33.

    High: 33 °F

    Mostly Cloudy

Detailed Forecast

Tonight
A chance of flurries. Mostly cloudy, with a low around -2. Wind chill values as low as -20. Northwest wind 10 to 13 mph, with gusts as high as 29 mph.
Sunday
Mostly sunny, with a high near 13. Wind chill values as low as -20. Northwest wind 8 to 10 mph, with gusts as high as 22 mph.
Sunday Night
Mostly clear, with a low around -5. Wind chill values as low as -15. Northwest wind 3 to 6 mph.
Monday
Mostly sunny, with a high near 26. Wind chill values as low as -15. Light and variable wind.
Monday Night
Mostly cloudy, with a low around 13. Calm wind.
Tuesday
Mostly cloudy, with a high near 37.
Tuesday Night
Mostly cloudy, with a low around 26.
Wednesday
Mostly cloudy, with a high near 33.
Wednesday Night
Mostly cloudy, with a low around 18.
Thursday
Mostly cloudy, with a high near 29.
Thursday Night
Mostly cloudy, with a low around 13.
Friday
Mostly cloudy, with a high near 28.
Friday Night
Mostly cloudy, with a low around 14.
Saturday
Partly sunny, with a high near 32.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles NW Sinnamahoning PA
 41.44°N 78.1°W (Elev. 1818 ft)
7:06 pm EST Feb 7, 2026
10pm EST Feb 7, 2026-6pm EST Feb 14, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database