Hazardous Weather Conditions
Current conditions at
St Marys Municipal Airport (KOYM)
Lat: 41.41°NLon: 78.5°WElev: 1934ft.N/A
| Humidity | NA |
| Wind Speed | NA |
| Barometer | NA |
| Dewpoint | N/A |
| Visibility | NA |
| Last update | *** Not a current observation *** |
Extended Forecast for
3 Miles S Kersey PA
Wind Advisory March 13, 04:00pm until March 14, 08:00am
NOW until 8:00am Sat

Wind Advisory
This Afternoon

High: 45 °F
Rain/Snow and
BreezyTonight
Low: 27 °F
Breezy.
Rain/Snow
then Mostly
CloudySaturday

High: 39 °F
Becoming
SunnySaturday Night
Low: 29 °F
Partly Cloudy
then Chance
Snow ShowersSunday
High: 50 °F
Chance Snow
Showers then
Partly SunnySunday Night
Low: 44 °F
Breezy.
Mostly Cloudy
then Chance
ShowersMonday

High: 61 °F
Showers
Monday Night

Low: 18 °F
Chance Snow
Showers and
Breezy
Detailed Forecast
This Afternoon
A chance of rain and snow showers before 5pm, then rain showers. High near 45. Breezy, with a southwest wind around 21 mph, with gusts as high as 46 mph. Chance of precipitation is 80%. Total daytime snow accumulation of less than one inch possible.
Tonight
Rain showers before 9pm, then a chance of snow showers between 9pm and 10pm. Low around 27. Breezy, with a west wind 18 to 21 mph, with gusts as high as 45 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Saturday
Cloudy through mid morning, then gradual clearing, with a high near 39. West wind 11 to 16 mph, with gusts as high as 38 mph.
Saturday Night
A chance of snow showers after 2am. Increasing clouds, with a low around 29. Calm wind becoming east around 6 mph after midnight. Chance of precipitation is 30%.
Sunday
A chance of snow showers before 8am. Mostly cloudy, with a high near 50. Southeast wind 14 to 18 mph, with gusts as high as 33 mph. Chance of precipitation is 30%.
Sunday Night
A chance of showers after 2am. Mostly cloudy, with a low around 44. Breezy. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Monday
Showers, mainly after 8am. High near 61. Chance of precipitation is 100%.
Monday Night
A chance of snow showers before 2am. Mostly cloudy, with a low around 18. Breezy. Chance of precipitation is 50%.
Tuesday
Mostly cloudy, with a high near 24. Breezy.
Tuesday Night
Mostly cloudy, with a low around 15.
Wednesday
Partly sunny, with a high near 34.
Wednesday Night
Mostly cloudy, with a low around 26.
Thursday
Mostly cloudy, with a high near 44.
Thursday Night
Mostly cloudy, with a low around 30.
Friday
Mostly cloudy, with a high near 43.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
3 Miles S Kersey PA
41.29°N 78.63°W (Elev. 1896 ft)
41.29°N 78.63°W (Elev. 1896 ft)
2:20 pm EDT Mar 13, 2026
4pm EDT Mar 13, 2026-6pm EDT Mar 20, 2026



