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Hazardous Weather Conditions
Current conditions at
St Marys Municipal Airport (KOYM)
Lat: 41.41°NLon: 78.5°WElev: 1934ft.
Fog
70°F
21°C
Humidity | 94% |
Wind Speed | Calm |
Barometer | 30.20 in |
Dewpoint | 68°F (20°C) |
Visibility | 0.15 mi |
Last update | 15 Jul 7:55 am EDT |
Extended Forecast for
3 Miles ENE Penfield PA
Today
High: 89 °F
Mostly Sunny
Tonight
Low: 67 °F
Partly Cloudy
Wednesday
High: 85 °F
Chance
T-storms then
T-stormsWednesday Night
Low: 68 °F
T-storms then
Showers
LikelyThursday
High: 87 °F
Chance
Showers then
ShowersThursday Night
Low: 67 °F
Showers then
Chance
ShowersFriday
High: 81 °F
Chance
Showers then
Chance
T-stormsFriday Night
Low: 62 °F
Chance
T-storms then
Mostly CloudySaturday
High: 83 °F
Partly Sunny
then Chance
Showers
Detailed Forecast
Today
Mostly sunny, with a high near 89. Calm wind.
Tonight
Partly cloudy, with a low around 67. Calm wind.
Wednesday
A chance of showers before 11am, then a chance of showers and thunderstorms between 11am and 2pm, then showers and possibly a thunderstorm after 2pm. High near 85. Calm wind becoming southwest around 5 mph in the afternoon. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Wednesday Night
Showers and possibly a thunderstorm before 2am, then a slight chance of showers. Low around 68. Calm wind. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Thursday
A chance of showers before 11am, then a chance of showers and thunderstorms between 11am and 2pm, then showers and possibly a thunderstorm after 2pm. High near 87. Southwest wind 5 to 8 mph. Chance of precipitation is 80%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Thursday Night
Showers and thunderstorms before 11pm, then a chance of showers between 11pm and 2am, then a slight chance of showers and thunderstorms after 2am. Low around 67. Chance of precipitation is 80%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Friday
A chance of showers between 8am and 2pm, then a chance of showers and thunderstorms after 2pm. Mostly cloudy, with a high near 81. Chance of precipitation is 50%.
Friday Night
A chance of thunderstorms before 8pm. Partly cloudy, with a low around 62. Chance of precipitation is 30%.
Saturday
A chance of showers after 2pm. Partly sunny, with a high near 83. Chance of precipitation is 30%.
Saturday Night
A chance of showers before 8pm, then a chance of showers after 2am. Mostly cloudy, with a low around 64. Chance of precipitation is 40%.
Sunday
Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 83. Chance of precipitation is 60%.
Sunday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 63. Chance of precipitation is 60%.
Monday
A chance of showers and thunderstorms. Partly sunny, with a high near 82. Chance of precipitation is 30%.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
3 Miles ENE Penfield PA
41.23°N 78.55°W (Elev. 1299 ft)
41.23°N 78.55°W (Elev. 1299 ft)
8:10 am EDT Jul 15, 2025
8am EDT Jul 15, 2025-6pm EDT Jul 21, 2025