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

30°F

-1°C

Humidity 75%
Wind Speed W 16 G 28 mph
Barometer 29.86 in
Dewpoint 23°F (-5°C)
Visibility 4.00 mi
Wind Chill19°F (-7°C)
Last update 11 Jan 1:15 pm EST
Extended Forecast for

2 Miles NNW Driftwood PA

  • This Afternoon

    This Afternoon: Snow showers likely, mainly between 3pm and 5pm. Mostly cloudy, with a high near 36. West wind 10 to 13 mph, with gusts as high as 33 mph. Chance of precipitation is 70%. Total daytime snow accumulation of less than one inch possible.

    High: 36 °F

    Snow Showers
    Likely

  • Tonight

    Tonight: A chance of snow showers, mainly before 8pm. Mostly cloudy, with a low around 26. West wind 8 to 13 mph, with gusts as high as 37 mph. Chance of precipitation is 30%.

    Low: 26 °F

    Chance Snow
    Showers then
    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 38. West wind 6 to 10 mph, with gusts as high as 24 mph.

    High: 38 °F

    Partly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 29. West wind around 6 mph.

    Low: 29 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 43. Southwest wind around 6 mph.

    High: 43 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: A chance of showers, mainly after 1am. Mostly cloudy, with a low around 36. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 36 °F

    Slight Chance
    Showers then
    Chance
    Showers

  • Wednesday

    Wednesday: A chance of showers before 1pm, then rain after 1pm. High near 42. Chance of precipitation is 80%.

    High: 42 °F

    Chance
    Showers then
    Rain

  • Wednesday Night

    Wednesday Night: Rain likely before 1am, then rain and snow likely. Mostly cloudy, with a low around 24. Chance of precipitation is 70%.

    Low: 24 °F

    Rain Likely
    then
    Rain/Snow
    Likely

  • Thursday

    Thursday: A chance of snow. Mostly cloudy, with a high near 30. Chance of precipitation is 50%.

    High: 30 °F

    Chance Snow

Detailed Forecast

This Afternoon
Snow showers likely, mainly between 3pm and 5pm. Mostly cloudy, with a high near 36. West wind 10 to 13 mph, with gusts as high as 33 mph. Chance of precipitation is 70%. Total daytime snow accumulation of less than one inch possible.
Tonight
A chance of snow showers, mainly before 8pm. Mostly cloudy, with a low around 26. West wind 8 to 13 mph, with gusts as high as 37 mph. Chance of precipitation is 30%.
Monday
Partly sunny, with a high near 38. West wind 6 to 10 mph, with gusts as high as 24 mph.
Monday Night
Partly cloudy, with a low around 29. West wind around 6 mph.
Tuesday
Partly sunny, with a high near 43. Southwest wind around 6 mph.
Tuesday Night
A chance of showers, mainly after 1am. Mostly cloudy, with a low around 36. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday
A chance of showers before 1pm, then rain after 1pm. High near 42. Chance of precipitation is 80%.
Wednesday Night
Rain likely before 1am, then rain and snow likely. Mostly cloudy, with a low around 24. Chance of precipitation is 70%.
Thursday
A chance of snow. Mostly cloudy, with a high near 30. Chance of precipitation is 50%.
Thursday Night
A chance of snow before 1am. Mostly cloudy, with a low around 16. Chance of precipitation is 30%.
Friday
Partly sunny, with a high near 29.
Friday Night
Mostly cloudy, with a low around 18.
Saturday
A chance of snow showers. Partly sunny, with a high near 32. Chance of precipitation is 40%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles NNW Driftwood PA
 41.37°N 78.14°W (Elev. 1463 ft)
Last Update:
1:05 pm EST Jan 11, 2026
Forecast Valid:
1pm EST Jan 11, 2026-6pm EST Jan 17, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation