Current conditions at

St Marys Municipal Airport (KOYM)

Lat: 41.41°NLon: 78.5°WElev: 1934ft.

Overcast

32°F

0°C

Humidity 80%
Wind Speed W 9 G 17 mph
Barometer 29.79 in
Dewpoint 27°F (-3°C)
Visibility 10.00 mi
Wind Chill24°F (-4°C)
Last update 17 Nov 6:15 am EST
Extended Forecast for

8 Miles NNW Cross Fork PA

Winter Weather Advisory November 17, 06:24am until November 17, 01:00pm
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory November 17, 06:24am until November 17, 01:00pm

    NOW until 1:00pm Mon

    Winter Weather Advisory

  • Today

    High: 38 °F

    Snow Showers

  • Tonight

    Tonight: A chance of snow showers, mainly before 7pm.  Mostly cloudy, with a low around 26. West wind 6 to 8 mph, with gusts as high as 23 mph.  Chance of precipitation is 30%.

    Low: 26 °F

    Chance Snow
    Showers then
    Mostly Cloudy

  • Tuesday

    Tuesday: A slight chance of snow showers after 1pm.  Increasing clouds, with a high near 41. West wind around 6 mph becoming calm  in the afternoon.  Chance of precipitation is 20%.

    High: 41 °F

    Partly Sunny
    then Slight
    Chance Snow
    Showers

  • Tuesday Night

    Tuesday Night: A chance of snow showers before 10pm, then a chance of rain and snow showers between 10pm and 1am, then a slight chance of freezing rain after 1am.  Mostly cloudy, with a low around 27. Calm wind.  Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 27 °F

    Chance Wintry
    Mix

  • Wednesday

    Wednesday: Mostly sunny, with a high near 45. Calm wind.

    High: 45 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 29.

    Low: 29 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly cloudy, with a high near 46.

    High: 46 °F

    Mostly Cloudy

  • Thursday Night

    Thursday Night: Showers, mainly after 1am.  Low around 38. Chance of precipitation is 80%.

    Low: 38 °F

    Chance
    Showers then
    Showers

Detailed Forecast

Today
Snow showers, mainly before 4pm. High near 38. Northwest wind 10 to 13 mph, with gusts as high as 29 mph. Chance of precipitation is 90%. Total daytime snow accumulation of less than one inch possible.
Tonight
A chance of snow showers, mainly before 7pm. Mostly cloudy, with a low around 26. West wind 6 to 8 mph, with gusts as high as 23 mph. Chance of precipitation is 30%.
Tuesday
A slight chance of snow showers after 1pm. Increasing clouds, with a high near 41. West wind around 6 mph becoming calm in the afternoon. Chance of precipitation is 20%.
Tuesday Night
A chance of snow showers before 10pm, then a chance of rain and snow showers between 10pm and 1am, then a slight chance of freezing rain after 1am. Mostly cloudy, with a low around 27. Calm wind. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday
Mostly sunny, with a high near 45. Calm wind.
Wednesday Night
Mostly cloudy, with a low around 29.
Thursday
Mostly cloudy, with a high near 46.
Thursday Night
Showers, mainly after 1am. Low around 38. Chance of precipitation is 80%.
Friday
Showers. High near 53. Chance of precipitation is 80%.
Friday Night
Showers likely, mainly before 1am. Cloudy, with a low around 37. Chance of precipitation is 60%.
Saturday
A chance of showers. Mostly cloudy, with a high near 46. Chance of precipitation is 40%.
Saturday Night
A chance of showers. Mostly cloudy, with a low around 32. Chance of precipitation is 30%.
Sunday
Partly sunny, with a high near 49.
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ABOUT THIS FORECAST

 
Point Forecast:
8 Miles NNW Cross Fork PA
 41.59°N 77.9°W (Elev. 1775 ft)
4:15 am EST Nov 17, 2025
6am EST Nov 17, 2025-6pm EST Nov 23, 2025
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database