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Current conditions at

St Marys Municipal Airport (KOYM)

Lat: 41.41°NLon: 78.5°WElev: 1934ft.

Overcast

19°F

-7°C

Humidity 79%
Wind Speed NW 7 mph
Barometer 30.15 in
Dewpoint 14°F (-10°C)
Visibility 10.00 mi
Wind Chill10°F (-12°C)
Last update 4 Feb 3:15 am EST
Extended Forecast for

5 Miles S Cross Fork PA

  • Overnight

    Overnight: Mostly cloudy, with a low around 9. Wind chill values as low as zero. Northwest wind around 6 mph.

    Low: 9 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, then gradually becoming sunny, with a high near 25. Wind chill values as low as zero. Northwest wind around 6 mph.

    High: 25 °F

    Decreasing
    Clouds

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 4. Wind chill values as low as -5. North wind around 6 mph.

    Low: 4 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 24. Wind chill values as low as -5. Northwest wind 3 to 5 mph.

    High: 24 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 9. West wind 3 to 5 mph.

    Low: 9 °F

    Mostly Cloudy

  • Friday

    Friday: Snow showers likely. Mostly cloudy, with a high near 26. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.

    High: 26 °F

    Snow Showers
    Likely

  • Friday Night

    Friday Night: A chance of snow showers before 1am. Mostly cloudy, with a low around 3. Chance of precipitation is 30%.

    Low: 3 °F

    Chance Snow
    Showers

  • Saturday

    Saturday: Mostly sunny, with a high near 12.

    High: 12 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around -2.

    Low: -2 °F

    Partly Cloudy

Detailed Forecast

Overnight
Mostly cloudy, with a low around 9. Wind chill values as low as zero. Northwest wind around 6 mph.
Wednesday
Mostly cloudy, then gradually becoming sunny, with a high near 25. Wind chill values as low as zero. Northwest wind around 6 mph.
Wednesday Night
Partly cloudy, with a low around 4. Wind chill values as low as -5. North wind around 6 mph.
Thursday
Mostly sunny, with a high near 24. Wind chill values as low as -5. Northwest wind 3 to 5 mph.
Thursday Night
Mostly cloudy, with a low around 9. West wind 3 to 5 mph.
Friday
Snow showers likely. Mostly cloudy, with a high near 26. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.
Friday Night
A chance of snow showers before 1am. Mostly cloudy, with a low around 3. Chance of precipitation is 30%.
Saturday
Mostly sunny, with a high near 12.
Saturday Night
Partly cloudy, with a low around -2.
Sunday
Partly sunny, with a high near 17.
Sunday Night
Mostly cloudy, with a low around 3.
Monday
Mostly sunny, with a high near 25.
Monday Night
Partly cloudy, with a low around 9.
Tuesday
Mostly sunny, with a high near 33.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles S Cross Fork PA
 41.41°N 77.81°W (Elev. 2096 ft)
Last Update:
2:21 am EST Feb 4, 2026
Forecast Valid:
3am EST Feb 4, 2026-6pm EST Feb 10, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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