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

3 Miles NW Sinnamahoning PA

Tornado Watch until March 7, 08:00pm
Click here for hazard details and duration
Tornado Watch
  •  
    Tornado Watch until March 7, 08:00pm

    NOW until 8:00pm Sat

    Tornado Watch

  • This Afternoon

    High: 63 °F

    Showers
    Likely

  • Tonight

    Tonight: Showers and thunderstorms before 1am, then showers likely. Some of the storms could be severe and produce heavy rainfall.  Low around 44. Southwest wind 11 to 13 mph, with gusts as high as 25 mph.  Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 44 °F

    Severe
    Thunderstorms
    then Showers
    Likely

  • Sunday

    Sunday: Mostly cloudy through mid morning, then gradual clearing, with a high near 53. West wind around 11 mph, with gusts as high as 25 mph.

    High: 53 °F

    Becoming
    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 41. West wind 8 to 10 mph, with gusts as high as 20 mph.

    Low: 41 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 63. Southwest wind around 10 mph, with gusts as high as 24 mph.

    High: 63 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 46.

    Low: 46 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 68.

    High: 68 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A chance of showers after 1am.  Mostly cloudy, with a low around 54. Chance of precipitation is 50%.

    Low: 54 °F

    Mostly Cloudy
    then Chance
    Showers

Detailed Forecast

This Afternoon
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 5pm. Partly sunny, with a high near 63. South wind around 11 mph, with gusts as high as 24 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tonight
Showers and thunderstorms before 1am, then showers likely. Some of the storms could be severe and produce heavy rainfall. Low around 44. Southwest wind 11 to 13 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Sunday
Mostly cloudy through mid morning, then gradual clearing, with a high near 53. West wind around 11 mph, with gusts as high as 25 mph.
Sunday Night
Clear, with a low around 41. West wind 8 to 10 mph, with gusts as high as 20 mph.
Monday
Sunny, with a high near 63. Southwest wind around 10 mph, with gusts as high as 24 mph.
Monday Night
Mostly clear, with a low around 46.
Tuesday
Mostly sunny, with a high near 68.
Tuesday Night
A chance of showers after 1am. Mostly cloudy, with a low around 54. Chance of precipitation is 50%.
Wednesday
Showers. High near 69. Chance of precipitation is 80%.
Wednesday Night
Showers. Low around 32. Chance of precipitation is 90%.
Thursday
A chance of rain and snow showers. Mostly cloudy, with a high near 47. Chance of precipitation is 40%.
Thursday Night
Mostly cloudy, with a low around 26.
Friday
A chance of rain and snow showers. Mostly cloudy, with a high near 47. Chance of precipitation is 30%.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NW Sinnamahoning PA
 41.41°N 78.11°W (Elev. 2169 ft)
1:26 pm EST Mar 7, 2026
2pm EST Mar 7, 2026-6pm EDT Mar 13, 2026
 
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Additional Resources

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