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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
This Afternoon

High: 47 °F
Slight Chance
RainTonight
Low: 36 °F
Chance Rain
then Rain and
Patchy FogFriday
High: 48 °F
Rain and
Patchy Fog
then Chance
RainFriday Night
Low: 31 °F
Chance
Rain/Snow
then Chance
SnowSaturday

High: 38 °F
Mostly Cloudy
Saturday Night
Low: 27 °F
Mostly Cloudy
then Chance
SnowSunday

High: 35 °F
Snow
Sunday Night

Low: 26 °F
Snow Showers
LikelyMonday

High: 32 °F
Chance Snow
Showers
Detailed Forecast
This Afternoon
A slight chance of rain. Mostly cloudy, with a high near 47. Southeast wind around 10 mph, with gusts as high as 21 mph. Chance of precipitation is 20%.
Tonight
Rain, mainly after 9pm. Patchy fog after 2am. Low around 36. Southeast wind 11 to 14 mph, with gusts as high as 26 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Friday
Rain, mainly before 10am. Patchy fog before 10am. High near 48. Southeast wind 13 to 15 mph becoming west in the afternoon. Winds could gust as high as 28 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday Night
A chance of rain and snow before 10pm, then a chance of snow between 10pm and 1am. Mostly cloudy, with a low around 31. West wind around 14 mph, with gusts as high as 26 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Saturday
Mostly cloudy, with a high near 38. West wind 7 to 13 mph, with gusts as high as 24 mph.
Saturday Night
A chance of snow after 1am. Mostly cloudy, with a low around 27. Chance of precipitation is 40%.
Sunday
Snow. High near 35. Chance of precipitation is 90%.
Sunday Night
Snow showers likely. Cloudy, with a low around 26. Chance of precipitation is 60%.
Monday
A chance of snow showers. Mostly cloudy, with a high near 32. Chance of precipitation is 50%.
Monday Night
Mostly cloudy, with a low around 17.
Tuesday
Partly sunny, with a high near 27.
Tuesday Night
A chance of snow showers. Mostly cloudy, with a low around 20. Chance of precipitation is 30%.
Wednesday
Snow showers likely. Mostly cloudy, with a high near 38. Chance of precipitation is 60%.
Wednesday Night
Rain and snow showers likely. Mostly cloudy, with a low around 28. Chance of precipitation is 60%.
Thursday
A chance of snow showers. Mostly cloudy, with a high near 36.
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)
2:58 pm EST Feb 19, 2026
3pm EST Feb 19, 2026-6pm EST Feb 26, 2026


