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Hazardous Weather Conditions

Current conditions at

St Marys Municipal Airport (KOYM)

Lat: 41.41°NLon: 78.5°WElev: 1934ft.

Mostly Cloudy

43°F

6°C

Humidity 66%
Wind Speed W 20 G 32 mph
Barometer 29.34 in
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Wind Chill34°F (1°C)
Last update 29 Dec 8:15 am EST
Extended Forecast for

6 Miles N Emporium PA

Wind Advisory December 29, 08:28am until December 30, 12:00pm
Click here for hazard details and duration
Wind Advisory
  •  
    Wind Advisory December 29, 08:28am until December 30, 12:00pm

    NOW until 12:00pm Tue

    Wind Advisory

  • Today

    High: 45 °F⇓

    Slight Chance
    Rain/Snow
    then Snow
    Showers
    Likely

  • Tonight

    Tonight: Snow showers likely, mainly before 11pm. Patchy blowing snow. Mostly cloudy, with a low around 16. Breezy, with a west wind 18 to 20 mph, with gusts as high as 47 mph. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.

    Low: 16 °F

    Snow Showers
    Likely and
    Patchy
    Blowing Snow

  • Tuesday

    Tuesday: A chance of snow showers, mainly between 7am and 1pm. Patchy blowing snow before 9am. Mostly cloudy, with a high near 23. Wind chill values as low as zero. West wind 14 to 18 mph, with gusts as high as 43 mph. Chance of precipitation is 50%. New snow accumulation of less than one inch possible.

    High: 23 °F

    Chance Snow
    Showers and
    Patchy
    Blowing Snow

  • Tuesday Night

    Tuesday Night: Snow showers likely, mainly after 1am. Mostly cloudy, with a low around 16. West wind around 11 mph, with gusts as high as 26 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

    Low: 16 °F

    Snow Showers
    Likely

  • Wednesday

    Wednesday: Snow showers. High near 27. West wind 10 to 13 mph, with gusts as high as 28 mph. Chance of precipitation is 90%. New snow accumulation of around an inch possible.

    High: 27 °F

    Snow Showers
    Likely then
    Snow Showers

  • Wednesday Night

    Wednesday Night: Snow showers, mainly before 1am. Low around 10. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.

    Low: 10 °F

    Snow Showers

  • New Year's Day

    New Year's Day: A chance of snow showers. Mostly cloudy, with a high near 18. Chance of precipitation is 40%.

    High: 18 °F

    Chance Snow
    Showers

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 9.

    Low: 9 °F

    Mostly Cloudy

Detailed Forecast

Today
A slight chance of rain showers before 11am, then snow showers likely. Cloudy, with a temperature falling to around 23 by 5pm. Southwest wind 14 to 18 mph, with gusts as high as 47 mph. Chance of precipitation is 60%. Total daytime snow accumulation of less than a half inch possible.
Tonight
Snow showers likely, mainly before 11pm. Patchy blowing snow. Mostly cloudy, with a low around 16. Breezy, with a west wind 18 to 20 mph, with gusts as high as 47 mph. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.
Tuesday
A chance of snow showers, mainly between 7am and 1pm. Patchy blowing snow before 9am. Mostly cloudy, with a high near 23. Wind chill values as low as zero. West wind 14 to 18 mph, with gusts as high as 43 mph. Chance of precipitation is 50%. New snow accumulation of less than one inch possible.
Tuesday Night
Snow showers likely, mainly after 1am. Mostly cloudy, with a low around 16. West wind around 11 mph, with gusts as high as 26 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Wednesday
Snow showers. High near 27. West wind 10 to 13 mph, with gusts as high as 28 mph. Chance of precipitation is 90%. New snow accumulation of around an inch possible.
Wednesday Night
Snow showers, mainly before 1am. Low around 10. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.
New Year's Day
A chance of snow showers. Mostly cloudy, with a high near 18. Chance of precipitation is 40%.
Thursday Night
Mostly cloudy, with a low around 9.
Friday
Mostly cloudy, with a high near 20.
Friday Night
Mostly cloudy, with a low around 11.
Saturday
Mostly cloudy, with a high near 25.
Saturday Night
Mostly cloudy, with a low around 11.
Sunday
Partly sunny, with a high near 27.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles N Emporium PA
 41.6°N 78.25°W (Elev. 1841 ft)
Last Update:
7:30 am EST Dec 29, 2025
Forecast Valid:
8am EST Dec 29, 2025-6pm EST Jan 4, 2026
 
Forecast Discussion
 
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Additional Resources

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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