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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

11 Miles WSW Galeton PA

Winter Weather Advisory March 16, 05:00pm until March 17, 02:00am
Wind Advisory March 16, 06:13am until March 16, 02:00pm
Click here for hazard details and duration
Winter Weather Advisory
Wind Advisory
  •  
    Wind Advisory March 16, 06:13am until March 16, 02:00pm

    NOW until 2:00pm Mon

    Wind Advisory

  • Today

    High: 59 °F

    Chance
    Showers then
    Severe
    Thunderstorms

  • Tonight

    Tonight: Snow showers, possibly mixed with rain, becoming all snow after 9pm. The snow could be heavy at times. Low around 16. West wind 14 to 18 mph, with gusts as high as 39 mph. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.

    Low: 16 °F

    Rain/Snow
    then Slight
    Chance Snow
    Showers

  • Tuesday

    Tuesday: A slight chance of snow showers. Mostly cloudy, with a high near 24. Wind chill values as low as zero. Breezy, with a west wind 15 to 20 mph, with gusts as high as 40 mph. Chance of precipitation is 20%.

    High: 24 °F

    Slight Chance
    Snow Showers
    and Breezy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 14. West wind 6 to 13 mph, with gusts as high as 25 mph.

    Low: 14 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 31. South wind 6 to 8 mph.

    High: 31 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: A slight chance of snow showers after 2am. Mostly cloudy, with a low around 25. Chance of precipitation is 20%.

    Low: 25 °F

    Mostly Cloudy
    then Slight
    Chance Snow
    Showers

  • Thursday

    Thursday: Mostly cloudy, with a high near 38.

    High: 38 °F

    Mostly Cloudy

  • Thursday Night

    Thursday Night: A chance of rain and snow showers between 8pm and 2am. Mostly cloudy, with a low around 30. Chance of precipitation is 30%.

    Low: 30 °F

    Chance
    Rain/Snow

Detailed Forecast

Today
Showers, with thunderstorms also possible after 2pm. Some of the storms could be severe. High near 59. South wind 15 to 17 mph, with gusts as high as 44 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.
Tonight
Snow showers, possibly mixed with rain, becoming all snow after 9pm. The snow could be heavy at times. Low around 16. West wind 14 to 18 mph, with gusts as high as 39 mph. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.
Tuesday
A slight chance of snow showers. Mostly cloudy, with a high near 24. Wind chill values as low as zero. Breezy, with a west wind 15 to 20 mph, with gusts as high as 40 mph. Chance of precipitation is 20%.
Tuesday Night
Mostly cloudy, with a low around 14. West wind 6 to 13 mph, with gusts as high as 25 mph.
Wednesday
Mostly cloudy, with a high near 31. South wind 6 to 8 mph.
Wednesday Night
A slight chance of snow showers after 2am. Mostly cloudy, with a low around 25. Chance of precipitation is 20%.
Thursday
Mostly cloudy, with a high near 38.
Thursday Night
A chance of rain and snow showers between 8pm and 2am. Mostly cloudy, with a low around 30. Chance of precipitation is 30%.
Friday
Partly sunny, with a high near 44.
Friday Night
A chance of rain showers after 8pm, mixing with snow after 2am. Mostly cloudy, with a low around 30. Chance of precipitation is 40%.
Saturday
A chance of rain and snow showers. Mostly cloudy, with a high near 43. Chance of precipitation is 30%.
Saturday Night
A chance of rain and snow showers. Mostly cloudy, with a low around 27. Chance of precipitation is 30%.
Sunday
A chance of snow showers. Mostly cloudy, with a high near 40. Chance of precipitation is 30%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
11 Miles WSW Galeton PA
 41.65°N 77.83°W (Elev. 2113 ft)
Last Update:
3:36 am EDT Mar 16, 2026
Forecast Valid:
6am EDT Mar 16, 2026-6pm EDT Mar 22, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation