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Hazardous Weather Conditions

Current conditions at

St Marys Municipal Airport (KOYM)

Lat: 41.41°NLon: 78.5°WElev: 1934ft.

N/A

Humidity NA
Wind Speed NA
Barometer NA
Dewpoint N/A
Visibility NA
Last update *** Not a current observation ***
Extended Forecast for

9 Miles NW Emporium PA

Dense Fog Advisory February 19, 03:32am until February 19, 09:00am
Click here for hazard details and duration
Dense Fog Advisory
  •  
    Dense Fog Advisory February 19, 03:32am until February 19, 09:00am

    NOW until 9:00am Thu

    Dense Fog Advisory

  • Overnight

    Low: 38 °F

    Areas Dense
    Fog

  • Thursday

    Thursday: A slight chance of rain after 4pm. Areas of dense fog before 10am. Otherwise, cloudy, with a high near 47. Calm wind becoming southeast around 6 mph in the afternoon. Chance of precipitation is 20%.

    High: 47 °F

    Areas Dense
    Fog then
    Slight Chance
    Rain

  • Thursday Night

    Thursday Night: Rain likely before 2am, then rain likely, possibly mixed with sleet between 2am and 3am, then rain, possibly mixed with snow and sleet after 3am. Low around 34. Southeast wind 7 to 10 mph, with gusts as high as 23 mph. Chance of precipitation is 100%. Little or no snow and sleet accumulation expected.

    Low: 34 °F

    Rain Likely
    then Wintry
    Mix

  • Friday

    Friday: Rain, possibly mixed with snow, becoming all rain after 7am. High near 47. Southeast wind around 10 mph becoming southwest in the afternoon. Winds could gust as high as 24 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.

    High: 47 °F

    Rain/Snow
    then Rain

  • Friday Night

    Friday Night: A chance of snow before 1am. Mostly cloudy, with a low around 30. West wind around 10 mph, with gusts as high as 23 mph. Chance of precipitation is 40%.

    Low: 30 °F

    Chance Snow

  • Saturday

    Saturday: Mostly cloudy, with a high near 37.

    High: 37 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: A chance of snow after 1am. Mostly cloudy, with a low around 26. Chance of precipitation is 30%.

    Low: 26 °F

    Mostly Cloudy
    then Chance
    Snow

  • Sunday

    Sunday: Snow. High near 35. Chance of precipitation is 80%.

    High: 35 °F

    Snow

Detailed Forecast

Overnight
Areas of dense fog. Otherwise, cloudy, with a low around 38. Calm wind.
Thursday
A slight chance of rain after 4pm. Areas of dense fog before 10am. Otherwise, cloudy, with a high near 47. Calm wind becoming southeast around 6 mph in the afternoon. Chance of precipitation is 20%.
Thursday Night
Rain likely before 2am, then rain likely, possibly mixed with sleet between 2am and 3am, then rain, possibly mixed with snow and sleet after 3am. Low around 34. Southeast wind 7 to 10 mph, with gusts as high as 23 mph. Chance of precipitation is 100%. Little or no snow and sleet accumulation expected.
Friday
Rain, possibly mixed with snow, becoming all rain after 7am. High near 47. Southeast wind around 10 mph becoming southwest in the afternoon. Winds could gust as high as 24 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.
Friday Night
A chance of snow before 1am. Mostly cloudy, with a low around 30. West wind around 10 mph, with gusts as high as 23 mph. Chance of precipitation is 40%.
Saturday
Mostly cloudy, with a high near 37.
Saturday Night
A chance of snow after 1am. Mostly cloudy, with a low around 26. Chance of precipitation is 30%.
Sunday
Snow. High near 35. Chance of precipitation is 80%.
Sunday Night
A chance of snow. Mostly cloudy, with a low around 24. Chance of precipitation is 50%.
Monday
A chance of snow before 1pm. Partly sunny, with a high near 32. Chance of precipitation is 30%.
Monday Night
Mostly cloudy, with a low around 15.
Tuesday
Mostly sunny, with a high near 27.
Tuesday Night
Mostly cloudy, with a low around 16.
Wednesday
A chance of snow. Mostly cloudy, with a high near 36. Chance of precipitation is 40%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
9 Miles NW Emporium PA
 41.59°N 78.37°W (Elev. 1942 ft)
Last Update:
2:51 am EST Feb 19, 2026
Forecast Valid:
3am EST Feb 19, 2026-6pm EST Feb 25, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation