National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

St Marys Municipal Airport (KOYM)

Lat: 41.41°NLon: 78.5°WElev: 1934ft.

Overcast

32°F

0°C

Humidity 87%
Wind Speed W 7 mph
Barometer 30.01 in
Dewpoint 28°F (-2°C)
Visibility 7.00 mi
Wind Chill25°F (-4°C)
Last update 7 Dec 5:35 pm EST
Extended Forecast for

3 Miles WSW Ridgway PA

  • This Afternoon

    This Afternoon: A slight chance of snow showers. Cloudy, with a high near 30. West wind around 7 mph. Chance of precipitation is 20%.

    High: 30 °F

    Slight Chance
    Snow Showers

  • Tonight

    Tonight: Occasional flurries between 7pm and 9pm. Cloudy, then gradually becoming partly cloudy, with a low around 9. West wind 5 to 8 mph becoming north after midnight.

    Low: 9 °F

    Flurries then
    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 23. Wind chill values as low as zero. Northeast wind around 6 mph becoming calm in the afternoon.

    High: 23 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 7. Calm wind.

    Low: 7 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A chance of snow after 1pm. Mostly cloudy, with a high near 32. South wind 5 to 11 mph, with gusts as high as 24 mph. Chance of precipitation is 40%.

    High: 32 °F

    Mostly Cloudy
    then Chance
    Snow

  • Tuesday Night

    Tuesday Night: Snow likely, mainly after 1am. Cloudy, with a low around 26. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.

    Low: 26 °F

    Chance Snow
    then Snow
    Likely

  • Wednesday

    Wednesday: Rain and snow. High near 38. Chance of precipitation is 100%.

    High: 38 °F

    Rain/Snow

  • Wednesday Night

    Wednesday Night: Snow before 1am, then snow showers likely after 1am. Low around 23. Chance of precipitation is 90%.

    Low: 23 °F

    Snow

  • Thursday

    Thursday: A chance of snow showers. Mostly cloudy, with a high near 28. Chance of precipitation is 50%.

    High: 28 °F

    Chance Snow
    Showers

Detailed Forecast

This Afternoon
A slight chance of snow showers. Cloudy, with a high near 30. West wind around 7 mph. Chance of precipitation is 20%.
Tonight
Occasional flurries between 7pm and 9pm. Cloudy, then gradually becoming partly cloudy, with a low around 9. West wind 5 to 8 mph becoming north after midnight.
Monday
Mostly sunny, with a high near 23. Wind chill values as low as zero. Northeast wind around 6 mph becoming calm in the afternoon.
Monday Night
Partly cloudy, with a low around 7. Calm wind.
Tuesday
A chance of snow after 1pm. Mostly cloudy, with a high near 32. South wind 5 to 11 mph, with gusts as high as 24 mph. Chance of precipitation is 40%.
Tuesday Night
Snow likely, mainly after 1am. Cloudy, with a low around 26. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.
Wednesday
Rain and snow. High near 38. Chance of precipitation is 100%.
Wednesday Night
Snow before 1am, then snow showers likely after 1am. Low around 23. Chance of precipitation is 90%.
Thursday
A chance of snow showers. Mostly cloudy, with a high near 28. Chance of precipitation is 50%.
Thursday Night
Snow showers likely. Mostly cloudy, with a low around 18. Chance of precipitation is 60%.
Friday
Snow showers likely. Mostly cloudy, with a high near 27. Chance of precipitation is 60%.
Friday Night
Snow showers likely. Mostly cloudy, with a low around 12. Chance of precipitation is 70%.
Saturday
Snow showers likely. Mostly cloudy, with a high near 21. Chance of precipitation is 70%.
Saturday Night
Snow showers likely. Mostly cloudy, with a low around 10. Chance of precipitation is 60%.
Sunday
A chance of snow showers. Mostly cloudy, with a high near 19.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles WSW Ridgway PA
 41.41°N 78.78°W (Elev. 1706 ft)
Last Update:
5:53 pm EST Dec 7, 2025
Forecast Valid:
5pm EST Dec 7, 2025-6pm EST Dec 14, 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