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Hazardous Weather Conditions
Current conditions at
St Marys Municipal Airport (KOYM)
Lat: 41.41°NLon: 78.5°WElev: 1934ft.
Partly Cloudy
19°F
-7°C
| Humidity | 45% |
| Wind Speed | W 15 G 23 mph |
| Barometer | 30.10 in |
| Dewpoint | 1°F (-17°C) |
| Visibility | 10.00 mi |
| Wind Chill | 5°F (-15°C) |
| Last update | 23 Jan 8:35 am EST |
Extended Forecast for
11 Miles WSW Galeton PA
Winter Storm Watch January 24, 10:00pm until January 26, 01:00pm
Cold Weather Advisory January 23, 01:00pm until January 24, 10:00am
Today

High: 13 °F⇓
Mostly Sunny
Tonight

Low: -4 °F
Partly Cloudy
Saturday

High: 8 °F
Cold
Saturday Night
Low: 3 °F
Mostly Cloudy
then Snow
LikelySunday

High: 12 °F
Heavy Snow
Sunday Night

Low: 9 °F
Heavy Snow
Monday

High: 14 °F
Chance Snow
Monday Night

Low: -1 °F
Mostly Cloudy
Tuesday

High: 11 °F
Partly Sunny
Detailed Forecast
Today
Mostly sunny, with a temperature rising to near 13 by 11am, then falling to around 2 during the remainder of the day. Wind chill values as low as -15. West wind around 15 mph, with gusts as high as 32 mph.
Tonight
Partly cloudy, with a low around -4. Wind chill values as low as -20. Northwest wind 8 to 11 mph, with gusts as high as 26 mph.
Saturday
Partly sunny and cold, with a high near 8. Wind chill values as low as -20. Northwest wind 3 to 6 mph.
Saturday Night
Snow likely after 1am. Mostly cloudy, with a low around 3. Wind chill values as low as -10. East wind 3 to 7 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.
Sunday
Snow. The snow could be heavy at times. High near 12. East wind around 9 mph, with gusts as high as 20 mph. Chance of precipitation is 100%. New snow accumulation of 5 to 9 inches possible.
Sunday Night
Snow. The snow could be heavy at times. Low around 9. Chance of precipitation is 100%. New snow accumulation of 4 to 8 inches possible.
Monday
A chance of snow before 1pm. Mostly cloudy, with a high near 14. Chance of precipitation is 50%.
Monday Night
Mostly cloudy, with a low around -1.
Tuesday
Partly sunny, with a high near 11.
Tuesday Night
Mostly cloudy, with a low around 1.
Wednesday
Partly sunny, with a high near 14.
Wednesday Night
Mostly cloudy, with a low around -1.
Thursday
Mostly cloudy, with a high near 11.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
11 Miles WSW Galeton PA
41.67°N 77.83°W (Elev. 1998 ft)
41.67°N 77.83°W (Elev. 1998 ft)
7:06 am EST Jan 23, 2026
8am EST Jan 23, 2026-6pm EST Jan 29, 2026



