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Hazardous Weather Conditions

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 20 G 36 mph
Barometer 29.86 in
Dewpoint 27°F (-3°C)
Visibility 10.00 mi
Wind Chill20°F (-7°C)
Last update 27 Nov 1:55 am EST
Extended Forecast for

5 Miles WSW Emporium PA

Winter Weather Advisory November 27, 07:00am until November 29, 01:00am
Click here for hazard details and duration
Winter Weather Advisory

  • Overnight

    Overnight: Mostly cloudy, with a low around 26. West wind around 16 mph, with gusts as high as 40 mph.

    Low: 26 °F

    Mostly Cloudy

  • Thanksgiving Day

    Thanksgiving Day: A chance of snow showers, mainly after 3pm. Mostly cloudy, with a high near 35. West wind around 15 mph, with gusts as high as 38 mph. Chance of precipitation is 30%.

    High: 35 °F

    Chance Snow
    Showers

  • Thursday Night

    Thursday Night: Snow showers, mainly after 7pm. Low around 24. West wind 11 to 14 mph, with gusts as high as 34 mph. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.

    Low: 24 °F

    Snow Showers

  • Friday

    Friday: Snow showers, mainly before 1pm. High near 35. West wind around 14 mph, with gusts as high as 34 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.

    High: 35 °F

    Snow Showers

  • Friday Night

    Friday Night: Snow showers likely, mainly before 1am. Mostly cloudy, with a low around 23. West wind 6 to 10 mph, with gusts as high as 24 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: 23 °F

    Snow Showers
    Likely

  • Saturday

    Saturday: Mostly cloudy, with a high near 35.

    High: 35 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: Snow showers likely, mainly after 1am. Mostly cloudy, with a low around 23. Chance of precipitation is 60%.

    Low: 23 °F

    Chance Snow
    Showers then
    Snow Showers
    Likely

  • Sunday

    Sunday: Snow showers before 1pm, then rain and snow showers. High near 40. Chance of precipitation is 90%.

    High: 40 °F

    Snow Showers
    then
    Rain/Snow

  • Sunday Night

    Sunday Night: Rain and snow showers likely before 1am, then a chance of snow showers. Mostly cloudy, with a low around 24. Chance of precipitation is 60%.

    Low: 24 °F

    Rain/Snow
    Likely

Detailed Forecast

Overnight
Mostly cloudy, with a low around 26. West wind around 16 mph, with gusts as high as 40 mph.
Thanksgiving Day
A chance of snow showers, mainly after 3pm. Mostly cloudy, with a high near 35. West wind around 15 mph, with gusts as high as 38 mph. Chance of precipitation is 30%.
Thursday Night
Snow showers, mainly after 7pm. Low around 24. West wind 11 to 14 mph, with gusts as high as 34 mph. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.
Friday
Snow showers, mainly before 1pm. High near 35. West wind around 14 mph, with gusts as high as 34 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.
Friday Night
Snow showers likely, mainly before 1am. Mostly cloudy, with a low around 23. West wind 6 to 10 mph, with gusts as high as 24 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Saturday
Mostly cloudy, with a high near 35.
Saturday Night
Snow showers likely, mainly after 1am. Mostly cloudy, with a low around 23. Chance of precipitation is 60%.
Sunday
Snow showers before 1pm, then rain and snow showers. High near 40. Chance of precipitation is 90%.
Sunday Night
Rain and snow showers likely before 1am, then a chance of snow showers. Mostly cloudy, with a low around 24. Chance of precipitation is 60%.
Monday
Mostly cloudy, with a high near 33.
Monday Night
A chance of snow showers. Mostly cloudy, with a low around 19. Chance of precipitation is 30%.
Tuesday
A chance of snow showers. Mostly cloudy, with a high near 33. Chance of precipitation is 40%.
Tuesday Night
A chance of snow showers. Mostly cloudy, with a low around 17. Chance of precipitation is 30%.
Wednesday
Partly sunny, with a high near 34.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles WSW Emporium PA
 41.48°N 78.33°W (Elev. 1424 ft)
Last Update:
1:56 am EST Nov 27, 2025
Forecast Valid:
2am EST Nov 27, 2025-6pm EST Dec 3, 2025
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation