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Current conditions at

St Marys Municipal Airport (KOYM)

Lat: 41.41°NLon: 78.5°WElev: 1934ft.

Overcast

12°F

-11°C

Humidity 73%
Wind Speed W 3 mph
Barometer 29.83 in
Dewpoint 5°F (-15°C)
Visibility 10.00 mi
Last update 19 Jan 1:15 am EST
Extended Forecast for

9 Miles NW Emporium PA

Cold Weather Advisory January 19, 09:00pm until January 20, 12:00pm
Click here for hazard details and duration
Cold Weather Advisory
  • Overnight

    Overnight: A slight chance of snow showers after 4am.  Mostly cloudy, with a low around 12. Southwest wind 3 to 6 mph.  Chance of precipitation is 20%.

    Low: 12 °F

    Slight Chance
    Snow Showers

  • M.L.King Day

    M.L.King Day: A chance of snow showers, mainly before 4pm.  Mostly cloudy, with a high near 21. Wind chill values as low as -5. West wind 7 to 17 mph, with gusts as high as 39 mph.  Chance of precipitation is 40%.

    High: 21 °F

    Chance Snow
    Showers

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 0. Wind chill values as low as -15. West wind 11 to 17 mph, with gusts as high as 34 mph.

    Low: 0 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny and cold, with a high near 10. Wind chill values as low as -15. West wind 10 to 13 mph, with gusts as high as 26 mph.

    High: 10 °F

    Cold

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 3. Southwest wind 5 to 7 mph.

    Low: 3 °F

    Mostly Clear

  • Wednesday

    Wednesday: Snow showers likely, mainly after 1pm.  Mostly cloudy, with a high near 29. Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.

    High: 29 °F

    Slight Chance
    Snow Showers
    then Snow
    Showers
    Likely

  • Wednesday Night

    Wednesday Night: Snow showers likely, mainly before 1am.  Mostly cloudy, with a low around 22. Chance of precipitation is 60%.

    Low: 22 °F

    Snow Showers
    Likely

  • Thursday

    Thursday: A chance of snow showers before 1pm.  Partly sunny, with a high near 27. Chance of precipitation is 40%.

    High: 27 °F

    Chance Snow
    Showers

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 6.

    Low: 6 °F

    Mostly Cloudy

Detailed Forecast

Overnight
A slight chance of snow showers after 4am. Mostly cloudy, with a low around 12. Southwest wind 3 to 6 mph. Chance of precipitation is 20%.
M.L.King Day
A chance of snow showers, mainly before 4pm. Mostly cloudy, with a high near 21. Wind chill values as low as -5. West wind 7 to 17 mph, with gusts as high as 39 mph. Chance of precipitation is 40%.
Monday Night
Mostly cloudy, with a low around 0. Wind chill values as low as -15. West wind 11 to 17 mph, with gusts as high as 34 mph.
Tuesday
Partly sunny and cold, with a high near 10. Wind chill values as low as -15. West wind 10 to 13 mph, with gusts as high as 26 mph.
Tuesday Night
Mostly clear, with a low around 3. Southwest wind 5 to 7 mph.
Wednesday
Snow showers likely, mainly after 1pm. Mostly cloudy, with a high near 29. Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.
Wednesday Night
Snow showers likely, mainly before 1am. Mostly cloudy, with a low around 22. Chance of precipitation is 60%.
Thursday
A chance of snow showers before 1pm. Partly sunny, with a high near 27. Chance of precipitation is 40%.
Thursday Night
Mostly cloudy, with a low around 6.
Friday
Mostly cloudy, with a high near 16.
Friday Night
Mostly cloudy, with a low around -3.
Saturday
Partly sunny and cold, with a high near 6.
Saturday Night
Mostly cloudy, with a low around -5.
Sunday
A chance of snow. Partly sunny, with a high near 11. Chance of precipitation is 30%.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
9 Miles NW Emporium PA
 41.59°N 78.37°W (Elev. 1942 ft)
1:16 am EST Jan 19, 2026
1am EST Jan 19, 2026-6pm EST Jan 25, 2026
 
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