National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

St Marys Municipal Airport (KOYM)

Lat: 41.41°NLon: 78.5°WElev: 1934ft.

Mostly Cloudy

55°F

13°C

Humidity 28%
Wind Speed W 13 G 23 mph
Barometer 30.17 in
Dewpoint 23°F (-5°C)
Visibility 10.00 mi
Wind Chill51°F (11°C)
Last update 4 Nov 3:55 pm EST
Extended Forecast for

Grandview Park PA

Wind Advisory November 5, 01:00pm until November 6, 07:00am
Click here for hazard details and duration
Wind Advisory

  • Tonight

    Tonight: Increasing clouds, with a low around 34. West wind 5 to 7 mph becoming calm.

    Low: 34 °F

    Increasing
    Clouds

  • Wednesday

    Wednesday: A chance of showers, mainly after 4pm. Mostly cloudy, with a high near 57. Breezy, with a southwest wind 7 to 12 mph increasing to 16 to 21 mph in the afternoon. Winds could gust as high as 45 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    High: 57 °F

    Partly Sunny
    then Chance
    Showers and
    Breezy

  • Wednesday Night

    Wednesday Night: Showers, mainly before 1am. Low around 33. Breezy, with a northwest wind 15 to 21 mph, with gusts as high as 43 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 33 °F

    Showers and
    Breezy

  • Thursday

    Thursday: Partly sunny, with a high near 46. Northwest wind 7 to 13 mph, with gusts as high as 23 mph.

    High: 46 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 30. Calm wind becoming southeast around 5 mph after midnight.

    Low: 30 °F

    Mostly Cloudy

  • Friday

    Friday: Showers likely, mainly after 1pm. Mostly cloudy, with a high near 56. Chance of precipitation is 60%. New precipitation amounts between a quarter and half of an inch possible.

    High: 56 °F

    Slight Chance
    Showers then
    Showers
    Likely

  • Friday Night

    Friday Night: Showers. Low around 42. Chance of precipitation is 100%.

    Low: 42 °F

    Showers

  • Saturday

    Saturday: A chance of showers before 1pm. Mostly cloudy, with a high near 52. Chance of precipitation is 40%.

    High: 52 °F

    Chance
    Showers

  • Saturday Night

    Saturday Night: Showers likely after 1am. Mostly cloudy, with a low around 35. Chance of precipitation is 60%.

    Low: 35 °F

    Mostly Cloudy
    then Showers
    Likely

Detailed Forecast

Tonight
Increasing clouds, with a low around 34. West wind 5 to 7 mph becoming calm.
Wednesday
A chance of showers, mainly after 4pm. Mostly cloudy, with a high near 57. Breezy, with a southwest wind 7 to 12 mph increasing to 16 to 21 mph in the afternoon. Winds could gust as high as 45 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday Night
Showers, mainly before 1am. Low around 33. Breezy, with a northwest wind 15 to 21 mph, with gusts as high as 43 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Thursday
Partly sunny, with a high near 46. Northwest wind 7 to 13 mph, with gusts as high as 23 mph.
Thursday Night
Mostly cloudy, with a low around 30. Calm wind becoming southeast around 5 mph after midnight.
Friday
Showers likely, mainly after 1pm. Mostly cloudy, with a high near 56. Chance of precipitation is 60%. New precipitation amounts between a quarter and half of an inch possible.
Friday Night
Showers. Low around 42. Chance of precipitation is 100%.
Saturday
A chance of showers before 1pm. Mostly cloudy, with a high near 52. Chance of precipitation is 40%.
Saturday Night
Showers likely after 1am. Mostly cloudy, with a low around 35. Chance of precipitation is 60%.
Sunday
Showers. High near 49. Chance of precipitation is 80%.
Sunday Night
Rain and snow showers likely. Mostly cloudy, with a low around 27. Chance of precipitation is 70%.
Monday
Snow showers likely. Mostly cloudy, with a high near 37. Chance of precipitation is 60%.
Monday Night
A chance of snow showers. Mostly cloudy, with a low around 22. Chance of precipitation is 50%.
Veterans Day
A chance of snow showers. Mostly cloudy, with a high near 37. Chance of precipitation is 30%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Grandview Park PA
 41.43°N 78.52°W (Elev. 1883 ft)
Last Update:
1:11 pm EST Nov 4, 2025
Forecast Valid:
4pm EST Nov 4, 2025-6pm EST Nov 11, 2025
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation