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

36°F

2°C

Humidity 93%
Wind Speed Calm
Barometer 29.39 in
Dewpoint 34°F (1°C)
Visibility 0.50 mi
Last update 14 Jan 9:15 pm EST
Extended Forecast for

9 Miles NW Emporium PA

  • Tonight

    Tonight: Snow showers, possibly mixed with rain, becoming all snow after 11pm. Low around 14. Light northwest wind becoming west 6 to 11 mph in the evening. Winds could gust as high as 26 mph. Chance of precipitation is 90%. Total nighttime snow accumulation of 1 to 3 inches possible.

    Low: 14 °F

    Rain/Snow
    then Snow
    Showers

  • Thursday

    Thursday: Snow showers likely, mainly between 4pm and 5pm. Mostly cloudy, with a high near 17. Wind chill values as low as zero. West wind 11 to 13 mph, with gusts as high as 29 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

    High: 17 °F

    Snow Showers
    Likely

  • Thursday Night

    Thursday Night: A chance of snow showers, mainly before 7pm. Mostly cloudy, with a low around 11. Wind chill values as low as -5. West wind 10 to 13 mph, with gusts as high as 29 mph. Chance of precipitation is 30%.

    Low: 11 °F

    Chance Snow
    Showers

  • Friday

    Friday: A chance of snow showers after 1pm. Partly sunny, with a high near 26. Wind chill values as low as zero. West wind 7 to 9 mph becoming south in the afternoon. Winds could gust as high as 21 mph. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.

    High: 26 °F

    Partly Sunny
    then Chance
    Snow Showers

  • Friday Night

    Friday Night: A chance of snow showers, mainly before 1am. Mostly cloudy, with a low around 22. Southwest wind around 8 mph, with gusts as high as 21 mph. Chance of precipitation is 30%.

    Low: 22 °F

    Chance Snow
    Showers

  • Saturday

    Saturday: Snow showers likely. Mostly cloudy, with a high near 31. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.

    High: 31 °F

    Snow Showers
    Likely

  • Saturday Night

    Saturday Night: A chance of snow showers before 1am. Mostly cloudy, with a low around 8. Chance of precipitation is 30%.

    Low: 8 °F

    Chance Snow
    Showers

  • Sunday

    Sunday: Partly sunny, with a high near 15.

    High: 15 °F

    Partly Sunny

  • Sunday Night

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

    Low: 6 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Snow showers, possibly mixed with rain, becoming all snow after 11pm. Low around 14. Light northwest wind becoming west 6 to 11 mph in the evening. Winds could gust as high as 26 mph. Chance of precipitation is 90%. Total nighttime snow accumulation of 1 to 3 inches possible.
Thursday
Snow showers likely, mainly between 4pm and 5pm. Mostly cloudy, with a high near 17. Wind chill values as low as zero. West wind 11 to 13 mph, with gusts as high as 29 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Thursday Night
A chance of snow showers, mainly before 7pm. Mostly cloudy, with a low around 11. Wind chill values as low as -5. West wind 10 to 13 mph, with gusts as high as 29 mph. Chance of precipitation is 30%.
Friday
A chance of snow showers after 1pm. Partly sunny, with a high near 26. Wind chill values as low as zero. West wind 7 to 9 mph becoming south in the afternoon. Winds could gust as high as 21 mph. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.
Friday Night
A chance of snow showers, mainly before 1am. Mostly cloudy, with a low around 22. Southwest wind around 8 mph, with gusts as high as 21 mph. Chance of precipitation is 30%.
Saturday
Snow showers likely. Mostly cloudy, with a high near 31. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.
Saturday Night
A chance of snow showers before 1am. Mostly cloudy, with a low around 8. Chance of precipitation is 30%.
Sunday
Partly sunny, with a high near 15.
Sunday Night
Mostly cloudy, with a low around 6.
M.L.King Day
A chance of snow showers after 1pm. Mostly cloudy, with a high near 16. Chance of precipitation is 40%.
Monday Night
A chance of snow showers. Mostly cloudy, with a low around 2. Chance of precipitation is 40%.
Tuesday
A chance of snow showers. Partly sunny and cold, with a high near 10. Chance of precipitation is 30%.
Tuesday Night
Mostly cloudy, with a low around 2.
Wednesday
Partly sunny, with a high near 18.
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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:
7:06 pm EST Jan 14, 2026
Forecast Valid:
9pm EST Jan 14, 2026-6pm EST Jan 21, 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