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

19°F

-7°C

Humidity 58%
Wind Speed W 14 G 29 mph
Barometer 29.49 in
Dewpoint 7°F (-14°C)
Visibility 10.00 mi
Wind Chill5°F (-15°C)
Last update 15 Jan 12:35 pm EST
Extended Forecast for

6 Miles WSW Cross Fork PA

  • This Afternoon

    This Afternoon: Scattered snow showers, mainly before 4pm. Mostly cloudy, with a high near 23. West wind around 11 mph, with gusts as high as 25 mph. Chance of precipitation is 40%.

    High: 23 °F

    Scattered
    Snow Showers

  • Tonight

    Tonight: Mostly cloudy, with a low around 16. West wind 9 to 11 mph, with gusts as high as 25 mph.

    Low: 16 °F

    Mostly Cloudy

  • Friday

    Friday: A chance of snow after 4pm. Partly sunny, with a high near 30. West wind 6 to 8 mph becoming south in the afternoon. Chance of precipitation is 30%.

    High: 30 °F

    Partly Sunny
    then Chance
    Snow

  • Friday Night

    Friday Night: A chance of snow, mainly after 1am. Mostly cloudy, with a low around 25. South wind 3 to 5 mph. Chance of precipitation is 40%.

    Low: 25 °F

    Chance Snow

  • Saturday

    Saturday: Snow showers likely. Mostly cloudy, with a high near 37. Light and variable wind becoming southwest around 6 mph in the morning. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.

    High: 37 °F

    Snow Showers
    Likely

  • Saturday Night

    Saturday Night: A slight chance of snow showers before 1am. Mostly cloudy, with a low around 17. Chance of precipitation is 20%.

    Low: 17 °F

    Slight Chance
    Snow Showers

  • Sunday

    Sunday: Partly sunny, with a high near 24.

    High: 24 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 14.

    Low: 14 °F

    Mostly Cloudy

  • M.L.King Day

    M.L.King Day: Partly sunny, with a high near 23.

    High: 23 °F

    Partly Sunny

Detailed Forecast

This Afternoon
Scattered snow showers, mainly before 4pm. Mostly cloudy, with a high near 23. West wind around 11 mph, with gusts as high as 25 mph. Chance of precipitation is 40%.
Tonight
Mostly cloudy, with a low around 16. West wind 9 to 11 mph, with gusts as high as 25 mph.
Friday
A chance of snow after 4pm. Partly sunny, with a high near 30. West wind 6 to 8 mph becoming south in the afternoon. Chance of precipitation is 30%.
Friday Night
A chance of snow, mainly after 1am. Mostly cloudy, with a low around 25. South wind 3 to 5 mph. Chance of precipitation is 40%.
Saturday
Snow showers likely. Mostly cloudy, with a high near 37. Light and variable wind becoming southwest around 6 mph in the morning. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.
Saturday Night
A slight chance of snow showers before 1am. Mostly cloudy, with a low around 17. Chance of precipitation is 20%.
Sunday
Partly sunny, with a high near 24.
Sunday Night
Mostly cloudy, with a low around 14.
M.L.King Day
Partly sunny, with a high near 23.
Monday Night
Mostly cloudy, with a low around 3.
Tuesday
Partly sunny, with a high near 12.
Tuesday Night
Partly cloudy, with a low around 5.
Wednesday
Partly sunny, with a high near 26.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
6 Miles WSW Cross Fork PA
 41.44°N 77.93°W (Elev. 1411 ft)
Last Update:
11:45 am EST Jan 15, 2026
Forecast Valid:
12pm EST Jan 15, 2026-6pm EST Jan 21, 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