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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 73%
Wind Speed W 8 mph
Barometer 29.90 in
Dewpoint 5°F (-15°C)
Visibility 10.00 mi
Wind Chill0°F (-18°C)
Last update 27 Jan 5:55 pm EST
Extended Forecast for

11 Miles WSW Galeton PA

Cold Weather Advisory January 27, 07:00pm until January 28, 10:00am
Click here for hazard details and duration
Cold Weather Advisory

  • Tonight

    Tonight: A slight chance of snow showers before 10pm, then a chance of flurries after 10pm. Mostly cloudy, with a low around -2. Wind chill values as low as -15. West wind around 11 mph, with gusts as high as 24 mph. Chance of precipitation is 20%.

    Low: -2 °F

    Slight Chance
    Snow Showers
    then Mostly
    Cloudy

  • Wednesday

    Wednesday: Partly sunny and cold, with a high near 9. Wind chill values as low as -15. West wind 7 to 9 mph, with gusts as high as 20 mph.

    High: 9 °F

    Cold

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around -3. Wind chill values as low as -15. West wind around 7 mph.

    Low: -3 °F

    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 11. Wind chill values as low as -15. West wind 7 to 10 mph, with gusts as high as 21 mph.

    High: 11 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around -8. West wind around 7 mph.

    Low: -8 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly sunny and cold, with a high near 8.

    High: 8 °F

    Cold

  • Friday Night

    Friday Night: Partly cloudy, with a low around -10.

    Low: -10 °F

    Partly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 11.

    High: 11 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 0.

    Low: 0 °F

    Mostly Cloudy

Detailed Forecast

Tonight
A slight chance of snow showers before 10pm, then a chance of flurries after 10pm. Mostly cloudy, with a low around -2. Wind chill values as low as -15. West wind around 11 mph, with gusts as high as 24 mph. Chance of precipitation is 20%.
Wednesday
Partly sunny and cold, with a high near 9. Wind chill values as low as -15. West wind 7 to 9 mph, with gusts as high as 20 mph.
Wednesday Night
Mostly cloudy, with a low around -3. Wind chill values as low as -15. West wind around 7 mph.
Thursday
Partly sunny, with a high near 11. Wind chill values as low as -15. West wind 7 to 10 mph, with gusts as high as 21 mph.
Thursday Night
Mostly cloudy, with a low around -8. West wind around 7 mph.
Friday
Mostly sunny and cold, with a high near 8.
Friday Night
Partly cloudy, with a low around -10.
Saturday
Partly sunny, with a high near 11.
Saturday Night
Mostly cloudy, with a low around 0.
Sunday
Mostly sunny, with a high near 16.
Sunday Night
Partly cloudy, with a low around 4.
Monday
Mostly sunny, with a high near 23.
Monday Night
Mostly cloudy, with a low around 8.
Tuesday
Partly sunny, with a high near 21.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
11 Miles WSW Galeton PA
 41.67°N 77.83°W (Elev. 1998 ft)
Last Update:
3:56 pm EST Jan 27, 2026
Forecast Valid:
6pm EST Jan 27, 2026-6pm EST Feb 3, 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