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Hazardous Weather Conditions

Current conditions at

St Marys Municipal Airport (KOYM)

Lat: 41.41°NLon: 78.5°WElev: 1934ft.

Overcast

12°F

-11°C

Humidity 85%
Wind Speed Calm
Barometer 30.12 in
Dewpoint 9°F (-13°C)
Visibility 2.00 mi
Last update 5 Feb 4:15 am EST
Extended Forecast for

5 Miles S Cross Fork PA

Extreme Cold Watch February 7, 01:00am until February 7, 12:00pm
Click here for hazard details and duration
Extreme Cold Watch

  • Today

    Today: Partly sunny, with a high near 24. Wind chill values as low as -5. Northwest wind around 5 mph becoming calm in the morning.

    High: 24 °F

    Partly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 11. Southwest wind 3 to 5 mph.

    Low: 11 °F

    Mostly Cloudy

  • Friday

    Friday: Snow, mainly between 10am and 4pm. High near 25. Southwest wind around 6 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.

    High: 25 °F

    Snow Likely
    then Snow

  • Friday Night

    Friday Night: A chance of snow before 7pm, then scattered snow showers between 7pm and 4am. Cloudy, with a low around -1. Wind chill values as low as -15. Northwest wind 5 to 14 mph, with gusts as high as 32 mph. Chance of precipitation is 40%.

    Low: -1 °F

    Chance Snow

  • Saturday

    Saturday: Partly sunny and cold, with a high near 8. Northwest wind around 15 mph, with gusts as high as 34 mph.

    High: 8 °F

    Cold

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around -4.

    Low: -4 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 16.

    High: 16 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 0.

    Low: 0 °F

    Partly Cloudy

  • Monday

    Monday: Mostly cloudy, with a high near 27.

    High: 27 °F

    Mostly Cloudy

Detailed Forecast

Today
Partly sunny, with a high near 24. Wind chill values as low as -5. Northwest wind around 5 mph becoming calm in the morning.
Tonight
Mostly cloudy, with a low around 11. Southwest wind 3 to 5 mph.
Friday
Snow, mainly between 10am and 4pm. High near 25. Southwest wind around 6 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.
Friday Night
A chance of snow before 7pm, then scattered snow showers between 7pm and 4am. Cloudy, with a low around -1. Wind chill values as low as -15. Northwest wind 5 to 14 mph, with gusts as high as 32 mph. Chance of precipitation is 40%.
Saturday
Partly sunny and cold, with a high near 8. Northwest wind around 15 mph, with gusts as high as 34 mph.
Saturday Night
Partly cloudy, with a low around -4.
Sunday
Mostly sunny, with a high near 16.
Sunday Night
Partly cloudy, with a low around 0.
Monday
Mostly cloudy, with a high near 27.
Monday Night
Mostly cloudy, with a low around 14.
Tuesday
Partly sunny, with a high near 34.
Tuesday Night
Partly cloudy, with a low around 18.
Wednesday
A chance of freezing rain. Mostly cloudy, with a high near 34. Chance of precipitation is 30%.
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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:
2:21 am EST Feb 5, 2026
Forecast Valid:
4am EST Feb 5, 2026-6pm EST Feb 11, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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