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Hazardous Weather Conditions

Current conditions at

St Marys Municipal Airport (KOYM)

Lat: 41.41°NLon: 78.5°WElev: 1934ft.

N/A

Humidity NA
Wind Speed NA
Barometer NA
Dewpoint N/A
Visibility NA
Last update *** Not a current observation ***
Extended Forecast for

6 Miles SSE Coudersport PA

Wind Advisory until March 14, 11:00am
Click here for hazard details and duration
Wind Advisory
  •  
    Wind Advisory until March 14, 11:00am

    NOW until 11:00am Sat

    Wind Advisory

  • This Afternoon

    High: 39 °F

    Snow Showers

  • Tonight

    Tonight: Rain and snow showers before 2am, then a chance of snow showers between 2am and 3am, then a slight chance of snow showers and freezing rain after 3am. Low around 25. Breezy, with a west wind 16 to 20 mph, with gusts as high as 44 mph. Chance of precipitation is 80%. Little or no ice accumulation expected. New snow accumulation of less than a half inch possible.

    Low: 25 °F

    Rain/Snow
    then Chance
    Wintry Mix
    and Breezy

  • Saturday

    Saturday: Mostly cloudy through mid morning, then gradual clearing, with a high near 35. West wind 11 to 16 mph, with gusts as high as 41 mph.

    High: 35 °F

    Becoming
    Sunny

  • Saturday Night

    Saturday Night: A chance of snow showers after 2am. Increasing clouds, with a low around 24. Northwest wind around 6 mph becoming calm in the evening. Chance of precipitation is 30%.

    Low: 24 °F

    Partly Cloudy
    then Chance
    Snow Showers

  • Sunday

    Sunday: A chance of snow showers before 8am. Mostly cloudy, with a high near 45. South wind 9 to 15 mph, with gusts as high as 33 mph. Chance of precipitation is 30%.

    High: 45 °F

    Chance Snow
    Showers then
    Partly Sunny

  • Sunday Night

    Sunday Night: A chance of showers after 2am. Mostly cloudy, with a low around 40. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 40 °F

    Mostly Cloudy
    then Chance
    Showers

  • Monday

    Monday: Showers, mainly after 8am. High near 58. Chance of precipitation is 90%.

    High: 58 °F

    Showers

  • Monday Night

    Monday Night: Rain, possibly mixed with snow showers, becoming all snow after 8pm, then gradually ending. Low around 16. Chance of precipitation is 80%.

    Low: 16 °F

    Rain/Snow
    then Snow
    Showers
    Likely

Detailed Forecast

This Afternoon
Snow showers, mainly before 4pm. High near 39. South wind around 16 mph, with gusts as high as 39 mph. Chance of precipitation is 80%. Total daytime snow accumulation of around an inch possible.
Tonight
Rain and snow showers before 2am, then a chance of snow showers between 2am and 3am, then a slight chance of snow showers and freezing rain after 3am. Low around 25. Breezy, with a west wind 16 to 20 mph, with gusts as high as 44 mph. Chance of precipitation is 80%. Little or no ice accumulation expected. New snow accumulation of less than a half inch possible.
Saturday
Mostly cloudy through mid morning, then gradual clearing, with a high near 35. West wind 11 to 16 mph, with gusts as high as 41 mph.
Saturday Night
A chance of snow showers after 2am. Increasing clouds, with a low around 24. Northwest wind around 6 mph becoming calm in the evening. Chance of precipitation is 30%.
Sunday
A chance of snow showers before 8am. Mostly cloudy, with a high near 45. South wind 9 to 15 mph, with gusts as high as 33 mph. Chance of precipitation is 30%.
Sunday Night
A chance of showers after 2am. Mostly cloudy, with a low around 40. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Monday
Showers, mainly after 8am. High near 58. Chance of precipitation is 90%.
Monday Night
Rain, possibly mixed with snow showers, becoming all snow after 8pm, then gradually ending. Low around 16. Chance of precipitation is 80%.
Tuesday
Mostly cloudy, with a high near 22. Breezy.
Tuesday Night
Mostly cloudy, with a low around 12.
Wednesday
Partly sunny, with a high near 32.
Wednesday Night
Mostly cloudy, with a low around 23.
Thursday
Partly sunny, with a high near 41.
Thursday Night
Mostly cloudy, with a low around 27.
Friday
Mostly cloudy, with a high near 40.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles SSE Coudersport PA
 41.71°N 77.97°W (Elev. 2093 ft)
Last Update:
2:20 pm EDT Mar 13, 2026
Forecast Valid:
3pm EDT Mar 13, 2026-6pm EDT Mar 20, 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