Current conditions at

St Marys Municipal Airport (KOYM)

Lat: 41.41°NLon: 78.5°WElev: 1934ft.

Overcast

28°F

-2°C

Humidity 93%
Wind Speed S 5 mph
Barometer 29.86 in
Dewpoint 27°F (-3°C)
Visibility 10.00 mi
Wind Chill22°F (-6°C)
Last update 17 Jan 3:15 am EST
Extended Forecast for

6 Miles N Emporium PA

Winter Weather Advisory January 17, 03:27am until January 18, 01:00am
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory January 17, 03:27am until January 18, 01:00am

    NOW until 1:00am Sun

    Winter Weather Advisory

  • Overnight

    Low: 24 °F

    Heavy Snow

  • Saturday

    Saturday: Snow likely, mainly before 11am, then a slight chance of snow showers after 1pm.  Mostly cloudy, with a high near 35. South wind 6 to 8 mph becoming southwest in the afternoon.  Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.

    High: 35 °F

    Snow Likely
    then Slight
    Chance Snow

  • Saturday Night

    Saturday Night: A slight chance of snow showers before midnight.  Mostly cloudy, with a low around 14. Southwest wind around 6 mph.  Chance of precipitation is 20%.

    Low: 14 °F

    Slight Chance
    Snow Showers
    then Mostly
    Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 21. West wind around 7 mph.

    High: 21 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 12. Southwest wind 5 to 7 mph.

    Low: 12 °F

    Mostly Cloudy

  • M.L.King Day

    M.L.King Day: A chance of snow showers.  Mostly cloudy, with a high near 22. Chance of precipitation is 30%.

    High: 22 °F

    Chance Snow
    Showers

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 1.

    Low: 1 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 11.

    High: 11 °F

    Partly Sunny

Detailed Forecast

Overnight
Snow likely, mainly after 5am. The snow could be heavy at times. Mostly cloudy, with a low around 24. South wind around 6 mph. Chance of precipitation is 60%. Total nighttime snow accumulation of 1 to 2 inches possible.
Saturday
Snow likely, mainly before 11am, then a slight chance of snow showers after 1pm. Mostly cloudy, with a high near 35. South wind 6 to 8 mph becoming southwest in the afternoon. Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.
Saturday Night
A slight chance of snow showers before midnight. Mostly cloudy, with a low around 14. Southwest wind around 6 mph. Chance of precipitation is 20%.
Sunday
Mostly sunny, with a high near 21. West wind around 7 mph.
Sunday Night
Mostly cloudy, with a low around 12. Southwest wind 5 to 7 mph.
M.L.King Day
A chance of snow showers. Mostly cloudy, with a high near 22. Chance of precipitation is 30%.
Monday Night
Mostly cloudy, with a low around 1.
Tuesday
Partly sunny, with a high near 11.
Tuesday Night
Partly 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 50%.
Thursday
A chance of snow showers. Mostly cloudy, with a high near 26. Chance of precipitation is 40%.
Thursday Night
Mostly cloudy, with a low around 9.
Friday
Partly sunny, with a high near 22.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles N Emporium PA
 41.6°N 78.25°W (Elev. 1841 ft)
1:26 am EST Jan 17, 2026
3am EST Jan 17, 2026-6pm EST Jan 23, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database