Current conditions at
St Marys Municipal Airport (KOYM)
Lat: 41.41°NLon: 78.5°WElev: 1934ft.
Mostly Cloudy
77°F
25°C
| Humidity | 74% |
| Wind Speed | Calm |
| Barometer | 30.19 in |
| Dewpoint | 68°F (20°C) |
| Visibility | 10.00 mi |
| Heat Index | 79°F (26°C) |
| Last update | 12 Aug 9:15 am EDT |
Extended Forecast for
3 Miles N Johnsonburg PA
Today
High: 89 °F
Sunny
Tonight
Low: 64 °F
Partly Cloudy
Wednesday
High: 83 °F
T-storms
Wednesday Night
Low: 60 °F
Slight Chance
T-storms then
Slight Chance
ShowersThursday
High: 84 °F
Slight Chance
Showers then
Slight Chance
T-stormsThursday Night
Low: 55 °F
Mostly Clear
Friday
High: 87 °F
Sunny
Friday Night
Low: 59 °F
Mostly Clear
Saturday
High: 89 °F
Sunny
Detailed Forecast
Today
Sunny, with a high near 89. Calm wind becoming southwest around 5 mph in the afternoon.
Tonight
Partly cloudy, with a low around 64. Calm wind.
Wednesday
A chance of showers and thunderstorms before 8am, then showers and possibly a thunderstorm between 8am and 11am, then showers and thunderstorms after 11am. High near 83. Calm wind becoming southwest around 6 mph in the afternoon. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Wednesday Night
A slight chance of showers and thunderstorms before 11pm, then a slight chance of showers between 11pm and 2am. Mostly cloudy, with a low around 60. Calm wind. Chance of precipitation is 20%.
Thursday
A slight chance of showers between 8am and 2pm, then a slight chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 84. Calm wind becoming northwest around 6 mph in the afternoon. Chance of precipitation is 20%.
Thursday Night
Mostly clear, with a low around 55.
Friday
Sunny, with a high near 87.
Friday Night
Mostly clear, with a low around 59.
Saturday
Sunny, with a high near 89.
Saturday Night
Mostly clear, with a low around 61.
Sunday
A chance of showers and thunderstorms. Mostly sunny, with a high near 89. Chance of precipitation is 30%.
Sunday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 60. Chance of precipitation is 30%.
Monday
Mostly sunny, with a high near 84.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
Forecast AreaABOUT THIS FORECAST
Point Forecast:
3 Miles N Johnsonburg PA
41.53°N 78.68°W (Elev. 1499 ft)
41.53°N 78.68°W (Elev. 1499 ft)
7:04 am EDT Aug 12, 2025
9am EDT Aug 12, 2025-6pm EDT Aug 18, 2025
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
