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Hazardous Weather Conditions

Current conditions at

St Marys Municipal Airport (KOYM)

Lat: 41.41°NLon: 78.5°WElev: 1934ft.

Fair

10°F

-12°C

Humidity 47%
Wind Speed E 3 mph
Barometer 30.53 in
Dewpoint -6°F (-21°C)
Visibility 10.00 mi
Last update 24 Jan 1:35 pm EST
Extended Forecast for

11 Miles WSW Galeton PA

Winter Storm Warning January 24, 10:00pm until January 26, 01:00pm
Click here for hazard details and duration
Winter Storm Warning

  • This Afternoon

    This Afternoon: Partly sunny and cold, with a high near 7. Wind chill values as low as -5. North wind 3 to 5 mph.

    High: 7 °F

    Cold

  • Tonight

    Tonight: Snow likely, mainly after 5am. Cloudy, with a low around 5. Wind chill values as low as -5. Calm wind becoming southeast 5 to 7 mph after midnight. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

    Low: 5 °F

    Cloudy then
    Snow Likely

  • Sunday

    Sunday: Snow. The snow could be heavy at times. High near 13. Wind chill values as low as -10. Southeast wind around 9 mph, with gusts as high as 20 mph. Chance of precipitation is 100%. New snow accumulation of 6 to 10 inches possible.

    High: 13 °F

    Heavy Snow

  • Sunday Night

    Sunday Night: Snow, mainly before 4am, then snow showers likely after 4am. The snow could be heavy at times. Low around 9. Wind chill values as low as zero. Southeast wind 5 to 8 mph becoming northwest after midnight. Chance of precipitation is 100%. New snow accumulation of 3 to 7 inches possible.

    Low: 9 °F

    Heavy Snow

  • Monday

    Monday: Snow showers likely, mainly before 7am. Mostly cloudy, with a high near 15. Northwest wind 7 to 13 mph, with gusts as high as 26 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

    High: 15 °F

    Snow Showers
    Likely then
    Chance Snow
    Showers

  • Monday Night

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

    Low: -2 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny and cold, with a high near 9.

    High: 9 °F

    Cold

  • Tuesday Night

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

    Low: 0 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 12.

    High: 12 °F

    Mostly Cloudy

Detailed Forecast

This Afternoon
Partly sunny and cold, with a high near 7. Wind chill values as low as -5. North wind 3 to 5 mph.
Tonight
Snow likely, mainly after 5am. Cloudy, with a low around 5. Wind chill values as low as -5. Calm wind becoming southeast 5 to 7 mph after midnight. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Sunday
Snow. The snow could be heavy at times. High near 13. Wind chill values as low as -10. Southeast wind around 9 mph, with gusts as high as 20 mph. Chance of precipitation is 100%. New snow accumulation of 6 to 10 inches possible.
Sunday Night
Snow, mainly before 4am, then snow showers likely after 4am. The snow could be heavy at times. Low around 9. Wind chill values as low as zero. Southeast wind 5 to 8 mph becoming northwest after midnight. Chance of precipitation is 100%. New snow accumulation of 3 to 7 inches possible.
Monday
Snow showers likely, mainly before 7am. Mostly cloudy, with a high near 15. Northwest wind 7 to 13 mph, with gusts as high as 26 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Monday Night
Mostly cloudy, with a low around -2.
Tuesday
Partly sunny and cold, with a high near 9.
Tuesday Night
Mostly cloudy, with a low around 0.
Wednesday
Mostly cloudy, with a high near 12.
Wednesday Night
Mostly cloudy, with a low around -2.
Thursday
Mostly cloudy, with a high near 11.
Thursday Night
Mostly cloudy, with a low around -1.
Friday
Partly sunny, with a high near 13.
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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:
1:36 pm EST Jan 24, 2026
Forecast Valid:
2pm EST Jan 24, 2026-6pm EST Jan 30, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

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Chance of Precipitation