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Hazardous Weather Conditions
Current conditions at
St Marys Municipal Airport (KOYM)
Lat: 41.41°NLon: 78.5°WElev: 1934ft.
Overcast
34°F
1°C
| Humidity | 93% |
| Wind Speed | W 15 G 22 mph |
| Barometer | 29.88 in |
| Dewpoint | 32°F (0°C) |
| Visibility | 4.00 mi |
| Wind Chill | 24°F (-4°C) |
| Last update | 22 Jan 1:35 am EST |
Extended Forecast for
3 Miles WNW Weedville PA
Winter Weather Advisory January 22, 01:44am until January 22, 10:00am
NOW until 10:00am Thu
Winter Weather Advisory
Overnight
Low: 25 °F
Heavy Snow
Thursday
High: 29 °F
Chance Snow
Showers then
Mostly SunnyThursday Night
Low: 12 °F
Increasing
CloudsFriday
High: 18 °F
Partly Sunny
Friday Night
Low: -3 °F
Mostly Cloudy
Saturday
High: 10 °F
Cold
Saturday Night
Low: 4 °F
Chance Snow
then SnowSunday
High: 16 °F
Snow
Detailed Forecast
Overnight
Snow showers likely before 4am, then a slight chance of snow showers after 5am. The snow could be heavy at times. Mostly cloudy, with a low around 25. Southwest wind 14 to 16 mph, with gusts as high as 30 mph. Chance of precipitation is 70%. Total nighttime snow accumulation of 1 to 3 inches possible.
Thursday
A chance of snow showers, mainly before 9am. Partly sunny, with a high near 29. West wind 15 to 18 mph, with gusts as high as 38 mph. Chance of precipitation is 30%.
Thursday Night
Increasing clouds, with a low around 12. West wind around 11 mph, with gusts as high as 24 mph.
Friday
Partly sunny, with a high near 18. Wind chill values as low as -10. West wind around 15 mph, with gusts as high as 31 mph.
Friday Night
Mostly cloudy, with a low around -3. Northwest wind 6 to 11 mph, with gusts as high as 22 mph.
Saturday
Partly sunny and cold, with a high near 10.
Saturday Night
Snow, mainly after 1am. Low around 4. Chance of precipitation is 80%.
Sunday
Snow. High near 16. Chance of precipitation is 90%.
Sunday Night
Snow likely, mainly before 1am. Mostly cloudy, with a low around 9. Chance of precipitation is 70%.
Monday
A chance of snow showers. Mostly cloudy, with a high near 16. Chance of precipitation is 40%.
Monday Night
Mostly cloudy, with a low around 1.
Tuesday
Partly sunny, with a high near 17.
Tuesday Night
Mostly cloudy, with a low around 5.
Wednesday
A chance of snow showers. Mostly cloudy, with a high near 21. Chance of precipitation is 30%.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
3 Miles WNW Weedville PA
41.28°N 78.57°W (Elev. 1821 ft)
41.28°N 78.57°W (Elev. 1821 ft)
1:05 am EST Jan 22, 2026
1am EST Jan 22, 2026-6pm EST Jan 28, 2026
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