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Hazardous Weather Conditions

Current conditions at

St Marys Municipal Airport (KOYM)

Lat: 41.41°NLon: 78.5°WElev: 1934ft.

Overcast

14°F

-10°C

Humidity 67%
Wind Speed W 5 mph
Barometer 29.83 in
Dewpoint 5°F (-15°C)
Visibility 10.00 mi
Wind Chill6°F (-14°C)
Last update 19 Jan 12:35 am EST
Extended Forecast for

Driftwood PA

Cold Weather Advisory January 19, 09:00pm until January 20, 11:00am
Click here for hazard details and duration
Cold Weather Advisory

  • Overnight

    Overnight: Mostly cloudy, with a low around 17. Calm wind becoming southwest around 5 mph.

    Low: 17 °F

    Mostly Cloudy

  • M.L.King Day

    M.L.King Day: A chance of snow showers between 11am and noon. Mostly cloudy, with a high near 28. Southwest wind 6 to 15 mph, with gusts as high as 38 mph. Chance of precipitation is 40%.

    High: 28 °F

    Chance Snow
    Showers then
    Mostly Cloudy

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 5. Wind chill values as low as -10. West wind 9 to 14 mph, with gusts as high as 34 mph.

    Low: 5 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 16. Wind chill values as low as -10. West wind around 10 mph, with gusts as high as 29 mph.

    High: 16 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 6. West wind 3 to 6 mph.

    Low: 6 °F

    Mostly Clear

  • Wednesday

    Wednesday: A chance of snow showers after 1pm. Partly sunny, with a high near 35. Chance of precipitation is 50%. New snow accumulation of around an inch possible.

    High: 35 °F

    Partly Sunny
    then Chance
    Snow Showers

  • Wednesday Night

    Wednesday Night: Snow showers likely, mainly after 1am. Mostly cloudy, with a low around 24. Chance of precipitation is 60%.

    Low: 24 °F

    Snow Showers
    Likely

  • Thursday

    Thursday: A chance of snow showers before 1pm. Partly sunny, with a high near 32. Chance of precipitation is 40%.

    High: 32 °F

    Chance Snow
    Showers

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 10.

    Low: 10 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Mostly cloudy, with a low around 17. Calm wind becoming southwest around 5 mph.
M.L.King Day
A chance of snow showers between 11am and noon. Mostly cloudy, with a high near 28. Southwest wind 6 to 15 mph, with gusts as high as 38 mph. Chance of precipitation is 40%.
Monday Night
Mostly cloudy, with a low around 5. Wind chill values as low as -10. West wind 9 to 14 mph, with gusts as high as 34 mph.
Tuesday
Mostly sunny, with a high near 16. Wind chill values as low as -10. West wind around 10 mph, with gusts as high as 29 mph.
Tuesday Night
Mostly clear, with a low around 6. West wind 3 to 6 mph.
Wednesday
A chance of snow showers after 1pm. Partly sunny, with a high near 35. Chance of precipitation is 50%. New snow accumulation of around an inch possible.
Wednesday Night
Snow showers likely, mainly after 1am. Mostly cloudy, with a low around 24. Chance of precipitation is 60%.
Thursday
A chance of snow showers before 1pm. Partly sunny, with a high near 32. Chance of precipitation is 40%.
Thursday Night
Mostly cloudy, with a low around 10.
Friday
Partly sunny, with a high near 25.
Friday Night
Mostly cloudy, with a low around 11.
Saturday
A chance of snow showers. Partly sunny, with a high near 24. Chance of precipitation is 30%.
Saturday Night
A chance of snow showers. Mostly cloudy, with a low around 6. Chance of precipitation is 40%.
Sunday
A chance of snow showers. Partly sunny, with a high near 18. Chance of precipitation is 40%.
Basemap Options
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Driftwood PA
 41.33°N 78.15°W (Elev. 984 ft)
Last Update:
11:58 pm EST Jan 18, 2026
Forecast Valid:
12am EST Jan 19, 2026-6pm EST Jan 25, 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