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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

7 Miles NNE Cross Fork PA

Winter Storm Watch January 24, 10:00pm until January 26, 01:00pm
Cold Weather Advisory January 23, 01:00pm until January 24, 10:00am
Click here for hazard details and duration
Winter Storm Watch
Cold Weather Advisory

  • Tonight

    Tonight: Partly cloudy, with a low around 13. West wind around 8 mph, with gusts as high as 25 mph.

    Low: 13 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a temperature rising to near 18 by 11am, then falling to around 6 during the remainder of the day. Wind chill values as low as -10. West wind 10 to 13 mph, with gusts as high as 30 mph.

    High: 18 °F⇓

    Partly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around -2. Wind chill values as low as -15. Northwest wind 5 to 8 mph, with gusts as high as 25 mph.

    Low: -2 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 11. Wind chill values as low as -10. North wind around 5 mph becoming calm in the afternoon.

    High: 11 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Snow, mainly after 1am. Low around 5. Calm wind becoming east around 5 mph after midnight. Chance of precipitation is 80%. New snow accumulation of around an inch possible.

    Low: 5 °F

    Chance Snow
    then Snow

  • Sunday

    Sunday: Snow. The snow could be heavy at times. High near 15. Chance of precipitation is 100%. New snow accumulation of 4 to 8 inches possible.

    High: 15 °F

    Heavy Snow

  • Sunday Night

    Sunday Night: Snow. The snow could be heavy at times. Low around 10. Chance of precipitation is 90%.

    Low: 10 °F

    Heavy Snow

  • Monday

    Monday: A chance of snow. Mostly cloudy, with a high near 17. Chance of precipitation is 50%.

    High: 17 °F

    Chance Snow

  • Monday Night

    Monday Night: Mostly cloudy, with a low around -2.

    Low: -2 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around 13. West wind around 8 mph, with gusts as high as 25 mph.
Friday
Partly sunny, with a temperature rising to near 18 by 11am, then falling to around 6 during the remainder of the day. Wind chill values as low as -10. West wind 10 to 13 mph, with gusts as high as 30 mph.
Friday Night
Mostly cloudy, with a low around -2. Wind chill values as low as -15. Northwest wind 5 to 8 mph, with gusts as high as 25 mph.
Saturday
Partly sunny, with a high near 11. Wind chill values as low as -10. North wind around 5 mph becoming calm in the afternoon.
Saturday Night
Snow, mainly after 1am. Low around 5. Calm wind becoming east around 5 mph after midnight. Chance of precipitation is 80%. New snow accumulation of around an inch possible.
Sunday
Snow. The snow could be heavy at times. High near 15. Chance of precipitation is 100%. New snow accumulation of 4 to 8 inches possible.
Sunday Night
Snow. The snow could be heavy at times. Low around 10. Chance of precipitation is 90%.
Monday
A chance of snow. Mostly cloudy, with a high near 17. Chance of precipitation is 50%.
Monday Night
Mostly cloudy, with a low around -2.
Tuesday
Partly sunny, with a high near 14.
Tuesday Night
Mostly cloudy, with a low around 3.
Wednesday
Mostly cloudy, with a high near 18.
Wednesday Night
Mostly cloudy, with a low around 3.
Thursday
Mostly cloudy, with a high near 15.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
7 Miles NNE Cross Fork PA
 41.58°N 77.78°W (Elev. 1578 ft)
Last Update:
7:06 pm EST Jan 22, 2026
Forecast Valid:
10pm EST Jan 22, 2026-6pm EST Jan 29, 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