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

28°F

-2°C

Humidity 80%
Wind Speed W 16 G 26 mph
Barometer 29.89 in
Dewpoint 23°F (-5°C)
Visibility 10.00 mi
Wind Chill16°F (-9°C)
Last update 28 Nov 4:55 am EST
Extended Forecast for

2 Miles NNE Ridgway PA

Winter Weather Advisory November 28, 04:59am until November 29, 01:00am
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory November 28, 04:59am until November 29, 01:00am

    NOW until 1:00am Sat

    Winter Weather Advisory

  • Overnight

    Low: 23 °F

    Snow Showers

  • Friday

    Friday: Snow showers, mainly before 1pm. Patchy blowing snow between 11am and 2pm. High near 34. West wind 14 to 17 mph, with gusts as high as 37 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.

    High: 34 °F

    Snow Showers
    and Patchy
    Blowing Snow

  • Friday Night

    Friday Night: Snow showers likely, mainly before 1am. Mostly cloudy, with a low around 21. West wind 6 to 10 mph, with gusts as high as 23 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: 21 °F

    Snow Showers
    Likely

  • Saturday

    Saturday: Mostly cloudy, with a high near 34. West wind around 5 mph becoming calm in the afternoon.

    High: 34 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: Snow showers, mainly after 1am. Low around 24. Light southeast wind becoming south 5 to 10 mph in the evening. Winds could gust as high as 24 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 2 inches possible.

    Low: 24 °F

    Chance Snow
    Showers then
    Snow Showers

  • Sunday

    Sunday: Snow showers before 10am, then rain and snow showers. High near 40. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.

    High: 40 °F

    Rain/Snow

  • Sunday Night

    Sunday Night: Snow showers likely, mainly before 1am. Cloudy, with a low around 21. Chance of precipitation is 60%.

    Low: 21 °F

    Snow Showers
    Likely

  • Monday

    Monday: Mostly cloudy, with a high near 31.

    High: 31 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Snow showers. Low around 23. West wind around 14 mph, with gusts as high as 28 mph. Chance of precipitation is 100%. Total nighttime snow accumulation of around an inch possible.
Friday
Snow showers, mainly before 1pm. Patchy blowing snow between 11am and 2pm. High near 34. West wind 14 to 17 mph, with gusts as high as 37 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.
Friday Night
Snow showers likely, mainly before 1am. Mostly cloudy, with a low around 21. West wind 6 to 10 mph, with gusts as high as 23 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Saturday
Mostly cloudy, with a high near 34. West wind around 5 mph becoming calm in the afternoon.
Saturday Night
Snow showers, mainly after 1am. Low around 24. Light southeast wind becoming south 5 to 10 mph in the evening. Winds could gust as high as 24 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 2 inches possible.
Sunday
Snow showers before 10am, then rain and snow showers. High near 40. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.
Sunday Night
Snow showers likely, mainly before 1am. Cloudy, with a low around 21. Chance of precipitation is 60%.
Monday
Mostly cloudy, with a high near 31.
Monday Night
A chance of snow after 1am. Mostly cloudy, with a low around 20. Chance of precipitation is 40%.
Tuesday
A chance of snow. Mostly cloudy, with a high near 34. Chance of precipitation is 50%.
Tuesday Night
A chance of snow. Mostly cloudy, with a low around 17. Chance of precipitation is 30%.
Wednesday
Mostly cloudy, with a high near 33.
Wednesday Night
A chance of snow showers. Mostly cloudy, with a low around 20. Chance of precipitation is 30%.
Thursday
A chance of snow showers. Mostly cloudy, with a high near 34. 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:
2 Miles NNE Ridgway PA
 41.45°N 78.72°W (Elev. 1398 ft)
Last Update:
1:28 am EST Nov 28, 2025
Forecast Valid:
4am EST Nov 28, 2025-6pm EST Dec 4, 2025
 
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