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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

5 Miles S Cross Fork PA

Wind Advisory March 13, 02:00pm until March 14, 11:00am
Click here for hazard details and duration
Wind Advisory

  • This Afternoon

    This Afternoon: Snow showers likely before 5pm, then rain showers likely. Mostly cloudy, with a high near 42. South wind around 15 mph, with gusts as high as 38 mph. Chance of precipitation is 70%. Total daytime snow accumulation of less than a half inch possible.

    High: 42 °F

    Rain/Snow
    Likely

  • Tonight

    Tonight: Rain and snow showers, becoming all rain showers after 7pm, then gradually ending. Low around 28. West wind 14 to 16 mph, with gusts as high as 44 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    Low: 28 °F

    Rain/Snow
    then Mostly
    Cloudy

  • Saturday

    Saturday: Mostly cloudy through mid morning, then gradual clearing, with a high near 39. West wind 10 to 14 mph, with gusts as high as 40 mph.

    High: 39 °F

    Becoming
    Sunny

  • Saturday Night

    Saturday Night: A slight chance of snow showers after 2am. Increasing clouds, with a low around 28. Northwest wind around 6 mph becoming light and variable in the evening. Chance of precipitation is 20%.

    Low: 28 °F

    Partly Cloudy
    then Slight
    Chance Snow
    Showers

  • Sunday

    Sunday: Mostly cloudy, with a high near 48. South wind 9 to 14 mph, with gusts as high as 32 mph.

    High: 48 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: Showers likely, mainly after 2am. Cloudy, with a low around 42. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 42 °F

    Slight Chance
    Showers then
    Showers
    Likely

  • Monday

    Monday: Showers. High near 60. Chance of precipitation is 100%.

    High: 60 °F

    Showers

  • Monday Night

    Monday Night: Snow showers likely before 2am. Mostly cloudy, with a low around 19. Chance of precipitation is 60%.

    Low: 19 °F

    Snow Showers
    Likely

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 26.

    High: 26 °F

    Mostly Cloudy

Detailed Forecast

This Afternoon
Snow showers likely before 5pm, then rain showers likely. Mostly cloudy, with a high near 42. South wind around 15 mph, with gusts as high as 38 mph. Chance of precipitation is 70%. Total daytime snow accumulation of less than a half inch possible.
Tonight
Rain and snow showers, becoming all rain showers after 7pm, then gradually ending. Low around 28. West wind 14 to 16 mph, with gusts as high as 44 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Saturday
Mostly cloudy through mid morning, then gradual clearing, with a high near 39. West wind 10 to 14 mph, with gusts as high as 40 mph.
Saturday Night
A slight chance of snow showers after 2am. Increasing clouds, with a low around 28. Northwest wind around 6 mph becoming light and variable in the evening. Chance of precipitation is 20%.
Sunday
Mostly cloudy, with a high near 48. South wind 9 to 14 mph, with gusts as high as 32 mph.
Sunday Night
Showers likely, mainly after 2am. Cloudy, with a low around 42. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Monday
Showers. High near 60. Chance of precipitation is 100%.
Monday Night
Snow showers likely before 2am. Mostly cloudy, with a low around 19. Chance of precipitation is 60%.
Tuesday
Mostly cloudy, with a high near 26.
Tuesday Night
Mostly cloudy, with a low around 16.
Wednesday
Partly sunny, with a high near 35.
Wednesday Night
Mostly cloudy, with a low around 25.
Thursday
Partly sunny, with a high near 43.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles S Cross Fork PA
 41.41°N 77.81°W (Elev. 2096 ft)
Last Update:
12:16 pm EDT Mar 13, 2026
Forecast Valid:
12pm EDT Mar 13, 2026-6pm EDT Mar 19, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation