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

23°F

-5°C

Humidity 68%
Wind Speed SW 7 mph
Barometer 29.82 in
Dewpoint 14°F (-10°C)
Visibility 10.00 mi
Wind Chill15°F (-9°C)
Last update 16 Jan 10:55 am EST
Extended Forecast for

Emporium PA

Winter Weather Advisory January 16, 07:00pm until January 18, 01:00am
Click here for hazard details and duration
Winter Weather Advisory

  • Today

    Today: A slight chance of snow showers between noon and 2pm. Mostly cloudy, with a high near 32. South wind around 6 mph. Chance of precipitation is 20%.

    High: 32 °F

    Slight Chance
    Snow Showers

  • Tonight

    Tonight: A chance of snow showers after 2am. Mostly cloudy, with a low around 26. South wind around 5 mph becoming calm in the evening. Chance of precipitation is 30%.

    Low: 26 °F

    Chance Snow
    Showers

  • Saturday

    Saturday: Snow showers, mainly after 7am. High near 38. Southwest wind 3 to 7 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.

    High: 38 °F

    Snow Showers

  • Saturday Night

    Saturday Night: A slight chance of snow showers before 1am. Mostly cloudy, with a low around 16. Southwest wind 3 to 5 mph. Chance of precipitation is 20%.

    Low: 16 °F

    Slight Chance
    Snow Showers

  • Sunday

    Sunday: Partly sunny, with a high near 24. West wind 5 to 7 mph.

    High: 24 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 14.

    Low: 14 °F

    Mostly Cloudy

  • M.L.King Day

    M.L.King Day: A chance of snow showers. Partly sunny, with a high near 24. Chance of precipitation is 40%.

    High: 24 °F

    Chance Snow
    Showers

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 2.

    Low: 2 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 13.

    High: 13 °F

    Partly Sunny

Detailed Forecast

Today
A slight chance of snow showers between noon and 2pm. Mostly cloudy, with a high near 32. South wind around 6 mph. Chance of precipitation is 20%.
Tonight
A chance of snow showers after 2am. Mostly cloudy, with a low around 26. South wind around 5 mph becoming calm in the evening. Chance of precipitation is 30%.
Saturday
Snow showers, mainly after 7am. High near 38. Southwest wind 3 to 7 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.
Saturday Night
A slight chance of snow showers before 1am. Mostly cloudy, with a low around 16. Southwest wind 3 to 5 mph. Chance of precipitation is 20%.
Sunday
Partly sunny, with a high near 24. West wind 5 to 7 mph.
Sunday Night
Mostly cloudy, with a low around 14.
M.L.King Day
A chance of snow showers. Partly sunny, with a high near 24. Chance of precipitation is 40%.
Monday Night
Mostly cloudy, with a low around 2.
Tuesday
Partly sunny, with a high near 13.
Tuesday Night
Mostly cloudy, with a low around 4.
Wednesday
A chance of snow showers. Mostly cloudy, with a high near 29. Chance of precipitation is 40%.
Wednesday Night
A chance of snow showers. Mostly cloudy, with a low around 19. Chance of precipitation is 40%.
Thursday
A chance of snow showers. Partly sunny, with a high near 32. Chance of precipitation is 30%.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Emporium PA
 41.51°N 78.24°W (Elev. 1099 ft)
Last Update:
7:06 am EST Jan 16, 2026
Forecast Valid:
11am EST Jan 16, 2026-6pm EST Jan 22, 2026
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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