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.

Overcast

34°F

1°C

Humidity 70%
Wind Speed SW 10 mph
Barometer 29.73 in
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Wind Chill26°F (-3°C)
Last update 9 Dec 10:35 pm EST
Extended Forecast for

9 Miles SSE Austin PA

Winter Weather Advisory December 10, 01:00am until December 10, 10:00pm
Click here for hazard details and duration
Winter Weather Advisory

  • Tonight

    Tonight: Snow likely, mainly after 4am. Cloudy, with a low around 26. South wind around 6 mph. Chance of precipitation is 60%. Total nighttime snow accumulation of less than one inch possible.

    Low: 26 °F

    Mostly Cloudy
    then Snow
    Likely

  • Wednesday

    Wednesday: Rain and snow, becoming all rain after 1pm. High near 40. Southwest wind 7 to 9 mph, with gusts as high as 25 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 2 inches possible.

    High: 40 °F

    Rain/Snow

  • Wednesday Night

    Wednesday Night: A chance of rain and snow showers before 7pm, then snow showers likely. Mostly cloudy, with a low around 21. West wind 7 to 10 mph, with gusts as high as 28 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    Low: 21 °F

    Rain/Snow
    Likely then
    Snow Showers
    Likely

  • Thursday

    Thursday: Snow showers likely, mainly before 1pm. Mostly cloudy, with a high near 30. West wind 8 to 10 mph, with gusts as high as 30 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 30 °F

    Snow Showers
    Likely

  • Thursday Night

    Thursday Night: A chance of snow showers. Mostly cloudy, with a low around 21. West wind around 7 mph, with gusts as high as 23 mph. Chance of precipitation is 40%.

    Low: 21 °F

    Chance Snow
    Showers

  • Friday

    Friday: A chance of snow, mainly after 1pm. Mostly cloudy, with a high near 32. Chance of precipitation is 30%.

    High: 32 °F

    Chance Snow

  • Friday Night

    Friday Night: Snow likely, mainly after 1am. Mostly cloudy, with a low around 18. Chance of precipitation is 60%.

    Low: 18 °F

    Snow Likely

  • Saturday

    Saturday: A chance of snow. Mostly cloudy, with a high near 33. Chance of precipitation is 50%.

    High: 33 °F

    Chance Snow

  • Saturday Night

    Saturday Night: Snow likely. Mostly cloudy, with a low around 19. Chance of precipitation is 70%.

    Low: 19 °F

    Snow Likely

Detailed Forecast

Tonight
Snow likely, mainly after 4am. Cloudy, with a low around 26. South wind around 6 mph. Chance of precipitation is 60%. Total nighttime snow accumulation of less than one inch possible.
Wednesday
Rain and snow, becoming all rain after 1pm. High near 40. Southwest wind 7 to 9 mph, with gusts as high as 25 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 2 inches possible.
Wednesday Night
A chance of rain and snow showers before 7pm, then snow showers likely. Mostly cloudy, with a low around 21. West wind 7 to 10 mph, with gusts as high as 28 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Thursday
Snow showers likely, mainly before 1pm. Mostly cloudy, with a high near 30. West wind 8 to 10 mph, with gusts as high as 30 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Thursday Night
A chance of snow showers. Mostly cloudy, with a low around 21. West wind around 7 mph, with gusts as high as 23 mph. Chance of precipitation is 40%.
Friday
A chance of snow, mainly after 1pm. Mostly cloudy, with a high near 32. Chance of precipitation is 30%.
Friday Night
Snow likely, mainly after 1am. Mostly cloudy, with a low around 18. Chance of precipitation is 60%.
Saturday
A chance of snow. Mostly cloudy, with a high near 33. Chance of precipitation is 50%.
Saturday Night
Snow likely. Mostly cloudy, with a low around 19. Chance of precipitation is 70%.
Sunday
A chance of snow. Mostly cloudy, with a high near 27. Chance of precipitation is 50%.
Sunday Night
Mostly cloudy, with a low around 11.
Monday
Partly sunny, with a high near 27.
Monday Night
A chance of snow. Mostly cloudy, with a low around 13. Chance of precipitation is 40%.
Tuesday
Partly sunny, with a high near 30.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
9 Miles SSE Austin PA
 41.52°N 78.03°W (Elev. 1129 ft)
Last Update:
7:06 pm EST Dec 9, 2025
Forecast Valid:
10pm EST Dec 9, 2025-6pm EST Dec 16, 2025
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation