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

32°F

0°C

Humidity 69%
Wind Speed W 14 G 30 mph
Barometer 29.86 in
Dewpoint 23°F (-5°C)
Visibility 10.00 mi
Wind Chill22°F (-6°C)
Last update 11 Jan 11:55 am EST
Extended Forecast for

4 Miles WNW Driftwood PA

  • This Afternoon

    This Afternoon: Snow showers likely, mainly between 3pm and 5pm. The snow could be heavy at times. Mostly cloudy, with a high near 33. West wind 13 to 16 mph, with gusts as high as 34 mph. Chance of precipitation is 60%. Total daytime snow accumulation of around an inch possible.

    High: 33 °F

    Heavy Snow

  • Tonight

    Tonight: Scattered snow showers, mainly before 7pm. Cloudy, then gradually becoming partly cloudy, with a low around 25. West wind 11 to 16 mph, with gusts as high as 36 mph. Chance of precipitation is 30%.

    Low: 25 °F

    Scattered
    Snow Showers
    then Mostly
    Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 35. West wind 9 to 13 mph, with gusts as high as 23 mph.

    High: 35 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 28. West wind 9 to 11 mph, with gusts as high as 20 mph.

    Low: 28 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 41. South wind 8 to 10 mph.

    High: 41 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: A chance of rain and snow showers before 10pm, then a chance of rain showers. Mostly cloudy, with a low around 35. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 35 °F

    Chance
    Rain/Snow
    then Chance
    Showers

  • Wednesday

    Wednesday: Showers likely, mainly after 1pm. Mostly cloudy, with a high near 40. Chance of precipitation is 70%.

    High: 40 °F

    Showers
    Likely

  • Wednesday Night

    Wednesday Night: Rain and snow showers likely before 1am, then a chance of snow showers. Mostly cloudy, with a low around 21. Chance of precipitation is 60%.

    Low: 21 °F

    Rain/Snow
    Likely

  • Thursday

    Thursday: A chance of snow showers. Mostly cloudy, with a high near 25. Chance of precipitation is 30%.

    High: 25 °F

    Chance Snow
    Showers

Detailed Forecast

This Afternoon
Snow showers likely, mainly between 3pm and 5pm. The snow could be heavy at times. Mostly cloudy, with a high near 33. West wind 13 to 16 mph, with gusts as high as 34 mph. Chance of precipitation is 60%. Total daytime snow accumulation of around an inch possible.
Tonight
Scattered snow showers, mainly before 7pm. Cloudy, then gradually becoming partly cloudy, with a low around 25. West wind 11 to 16 mph, with gusts as high as 36 mph. Chance of precipitation is 30%.
Monday
Mostly sunny, with a high near 35. West wind 9 to 13 mph, with gusts as high as 23 mph.
Monday Night
Partly cloudy, with a low around 28. West wind 9 to 11 mph, with gusts as high as 20 mph.
Tuesday
Partly sunny, with a high near 41. South wind 8 to 10 mph.
Tuesday Night
A chance of rain and snow showers before 10pm, then a chance of rain showers. Mostly cloudy, with a low around 35. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday
Showers likely, mainly after 1pm. Mostly cloudy, with a high near 40. Chance of precipitation is 70%.
Wednesday Night
Rain and snow showers likely before 1am, then a chance of snow showers. Mostly cloudy, with a low around 21. Chance of precipitation is 60%.
Thursday
A chance of snow showers. Mostly cloudy, with a high near 25. Chance of precipitation is 30%.
Thursday Night
Mostly cloudy, with a low around 15.
Friday
A chance of snow showers. Partly sunny, with a high near 28. Chance of precipitation is 30%.
Friday Night
A chance of snow showers. Mostly cloudy, with a low around 18. Chance of precipitation is 30%.
Saturday
A chance of snow showers. Partly sunny, with a high near 31. Chance of precipitation is 40%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles WNW Driftwood PA
 41.38°N 78.2°W (Elev. 1870 ft)
Last Update:
8:11 am EST Jan 11, 2026
Forecast Valid:
12pm EST Jan 11, 2026-6pm EST Jan 17, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation