


Current conditions at
St Marys Municipal Airport (KOYM)
Lat: 41.41°NLon: 78.5°WElev: 1934ft.
Overcast
68°F
20°C
Humidity | 88% |
Wind Speed | Calm |
Barometer | 29.99 in |
Dewpoint | 64°F (18°C) |
Visibility | 10.00 mi |
Last update | 18 Jun 12:15 am EDT |
Extended Forecast for
4 Miles WNW Emporium PA
Overnight
Low: 66 °F
Scattered
Showers and
Patchy FogWednesday
High: 82 °F
Showers
Likely and
Patchy FogWednesday Night
Low: 68 °F
Chance
T-stormsJuneteenth
High: 80 °F
Showers
LikelyThursday Night
Low: 57 °F
Chance
T-storms then
Partly CloudyFriday
High: 80 °F
Mostly Sunny
then Slight
Chance
T-stormsFriday Night
Low: 59 °F
Partly Cloudy
Saturday
High: 85 °F
Partly Sunny
Saturday Night
Low: 66 °F
Partly Cloudy
Detailed Forecast
Overnight
Scattered showers before 4am, then a slight chance of showers after 5am. Patchy fog after 5am. Otherwise, mostly cloudy, with a low around 66. Calm wind. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday
A chance of showers before 9am, then a chance of showers and thunderstorms between 9am and 2pm, then showers likely and possibly a thunderstorm after 2pm. Patchy fog before 7am. Otherwise, mostly cloudy, with a high near 82. Calm wind becoming southwest around 5 mph in the afternoon. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
Wednesday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 68. Calm wind becoming southwest around 5 mph after midnight. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Juneteenth
Showers likely and possibly a thunderstorm before 8am, then showers likely between 8am and 11am, then showers likely and possibly a thunderstorm after 11am. Mostly cloudy, with a high near 80. West wind 7 to 11 mph, with gusts as high as 25 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Thursday Night
A chance of thunderstorms before 8pm. Partly cloudy, with a low around 57. West wind 5 to 8 mph becoming calm after midnight. Winds could gust as high as 21 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Friday
A slight chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 80. Chance of precipitation is 20%.
Friday Night
Partly cloudy, with a low around 59.
Saturday
Partly sunny, with a high near 85.
Saturday Night
Partly cloudy, with a low around 66.
Sunday
Mostly sunny and hot, with a high near 92.
Sunday Night
Mostly clear, with a low around 69.
Monday
Sunny and hot, with a high near 95.
Monday Night
Mostly clear, with a low around 70.
Tuesday
Sunny and hot, with a high near 94.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
4 Miles WNW Emporium PA
41.54°N 78.29°W (Elev. 1175 ft)
41.54°N 78.29°W (Elev. 1175 ft)
11:36 pm EDT Jun 17, 2025
12am EDT Jun 18, 2025-6pm EDT Jun 24, 2025