Unsettled Weather in the West; Marine and Coastal Impacts Along the East Coast

A series of Pacific fronts will bring periodic waves of showers and thunderstorms to parts of the Great Basin and Pacific Northwest the next few days. Swells, high surf, dangerous rip currents and areas of coastal flooding continue along much of the East Coast from both Humberto and Imelda. Unseasonably hot temperatures continue for much of the Plains and Midwest through the remainder of the week. Read More >

Current conditions at

St Marys Municipal Airport (KOYM)

Lat: 41.41°NLon: 78.5°WElev: 1934ft.

Mostly Cloudy

68°F

20°C

Humidity 26%
Wind Speed NE 5 mph
Barometer 30.27 in
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Last update 1 Oct 6:15 pm EDT
Extended Forecast for

3 Miles W Johnsonburg PA

Frost Advisory October 2, 12:00am until October 2, 09:00am
Click here for hazard details and duration
Frost Advisory
  • Tonight

    Tonight: Patchy frost after 4am.  Otherwise, mostly clear, with a low around 37. Northeast wind 5 to 7 mph becoming calm  in the evening.

    Low: 37 °F

    Mostly Clear
    then Patchy
    Frost

  • Thursday

    Thursday: Patchy frost before 9am.  Otherwise, mostly sunny, with a high near 69. Light and variable wind becoming southeast around 6 mph in the morning.

    High: 69 °F

    Patchy Frost
    then Mostly
    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 43. Light southeast wind.

    Low: 43 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 74. Calm wind becoming southwest around 5 mph in the afternoon.

    High: 74 °F

    Sunny

  • Friday Night

    Friday Night: Areas of fog after 2am.  Otherwise, clear, with a low around 43. Calm wind.

    Low: 43 °F

    Clear then
    Areas Fog

  • Saturday

    Saturday: Patchy fog between 8am and 9am.  Otherwise, sunny, with a high near 78.

    High: 78 °F

    Patchy Fog
    then Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 46.

    Low: 46 °F

    Clear

  • Sunday

    Sunday: Patchy fog before 9am.  Otherwise, sunny, with a high near 78.

    High: 78 °F

    Patchy Fog
    then Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 49.

    Low: 49 °F

    Mostly Clear

Detailed Forecast

Tonight
Patchy frost after 4am. Otherwise, mostly clear, with a low around 37. Northeast wind 5 to 7 mph becoming calm in the evening.
Thursday
Patchy frost before 9am. Otherwise, mostly sunny, with a high near 69. Light and variable wind becoming southeast around 6 mph in the morning.
Thursday Night
Partly cloudy, with a low around 43. Light southeast wind.
Friday
Sunny, with a high near 74. Calm wind becoming southwest around 5 mph in the afternoon.
Friday Night
Areas of fog after 2am. Otherwise, clear, with a low around 43. Calm wind.
Saturday
Patchy fog between 8am and 9am. Otherwise, sunny, with a high near 78.
Saturday Night
Clear, with a low around 46.
Sunday
Patchy fog before 9am. Otherwise, sunny, with a high near 78.
Sunday Night
Mostly clear, with a low around 49.
Monday
Sunny, with a high near 78.
Monday Night
Partly cloudy, with a low around 53.
Tuesday
A chance of showers. Partly sunny, with a high near 76. Chance of precipitation is 40%.
Tuesday Night
A chance of showers. Mostly cloudy, with a low around 48. Chance of precipitation is 40%.
Wednesday
A chance of showers. Partly sunny, with a high near 65. Chance of precipitation is 30%.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles W Johnsonburg PA
 41.49°N 78.74°W (Elev. 1759 ft)
3:26 pm EDT Oct 1, 2025
6pm EDT Oct 1, 2025-6pm EDT Oct 8, 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