Coastal Threats for the East and Gulf; Record Warmth for the Central U.S.

Persistent onshore flow across the Southeast and portions of the mid-Atlantic will keep the risk of rip currents through the weekend. Rainfall could be locally heavy across Florida, especially along the eastern shoreline. Meanwhile, record warmth for portions of the Plains and Midwest with elevated fire concerns. For the west, a trough will keep the pattern unsettled with wet conditions. Read More >

Current conditions at

St Marys Municipal Airport (KOYM)

Lat: 41.41°NLon: 78.5°WElev: 1934ft.

Overcast

75°F

24°C

Humidity 44%
Wind Speed Calm
Barometer 30.29 in
Dewpoint 52°F (11°C)
Visibility 10.00 mi
Last update 3 Oct 3:35 pm EDT
Extended Forecast for

4 Miles SE Sinnamahoning PA

  • Tonight

    Tonight: Clear, with a low around 48. Calm wind.

    Low: 48 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 79. Calm wind.

    High: 79 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 49. Calm wind.

    Low: 49 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 78. Calm wind becoming south around 5 mph in the afternoon.

    High: 78 °F

    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 49. South wind 3 to 5 mph.

    Low: 49 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 79.

    High: 79 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 56.

    Low: 56 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Showers likely after 2pm.  Partly sunny, with a high near 75. Chance of precipitation is 60%.

    High: 75 °F

    Partly Sunny
    then Showers
    Likely

  • Tuesday Night

    Tuesday Night: Showers.  Low around 51. Chance of precipitation is 80%.

    Low: 51 °F

    Showers

Detailed Forecast

Tonight
Clear, with a low around 48. Calm wind.
Saturday
Sunny, with a high near 79. Calm wind.
Saturday Night
Mostly clear, with a low around 49. Calm wind.
Sunday
Sunny, with a high near 78. Calm wind becoming south around 5 mph in the afternoon.
Sunday Night
Clear, with a low around 49. South wind 3 to 5 mph.
Monday
Sunny, with a high near 79.
Monday Night
Partly cloudy, with a low around 56.
Tuesday
Showers likely after 2pm. Partly sunny, with a high near 75. Chance of precipitation is 60%.
Tuesday Night
Showers. Low around 51. Chance of precipitation is 80%.
Wednesday
Showers likely before 8am. Mostly sunny, with a high near 62. Chance of precipitation is 60%.
Wednesday Night
Mostly clear, with a low around 38.
Thursday
Sunny, with a high near 60.
Thursday Night
Mostly clear, with a low around 38.
Friday
Sunny, with a high near 64.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SE Sinnamahoning PA
 41.34°N 78°W (Elev. 1906 ft)
2:05 pm EDT Oct 3, 2025
3pm EDT Oct 3, 2025-6pm EDT Oct 10, 2025
 
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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