Hazardous Weather Conditions
Current conditions at
Pittsburgh - Allegheny County Airport (KAGC)
Lat: 40.36°NLon: 79.92°WElev: 1237ft.
Fog
67°F
19°C
| Humidity | 100% |
| Wind Speed | Vrbl 3 mph |
| Barometer | 30.15 in (1020.7 mb) |
| Dewpoint | 67°F (19°C) |
| Visibility | 0.15 mi |
| Last update | 15 Aug 4:53 am EDT |
Extended Forecast for
Monongahela PA
Dense Fog Advisory August 15, 05:07am until August 15, 09:00am
NOW until 9:00am Sat
Dense Fog Advisory
Today
High: 85 °F
Patchy Fog
then Mostly
SunnyTonight
Low: 69 °F
Mostly Cloudy
then ShowersSunday
High: 84 °F
Showers
Sunday Night
Low: 70 °F
Showers
Monday
High: 82 °F
Chance
ShowersMonday Night
Low: 59 °F
Chance
Showers then
Patchy FogTuesday
High: 81 °F
Areas Fog
then SunnyTuesday Night
Low: 59 °F
Mostly Clear
Detailed Forecast
Today
Patchy fog before 9am. Otherwise, mostly sunny, with a high near 85. Calm wind.
Tonight
A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 3am. Low around 69. Light east wind. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Sunday
Showers and thunderstorms before 4pm, then showers likely and possibly a thunderstorm between 4pm and 5pm, then a chance of showers and thunderstorms after 5pm. High near 84. Southwest wind 9 to 13 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.
Sunday Night
Showers and possibly a thunderstorm before 2am, then a slight chance of showers. Low around 70. West wind 6 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Monday
A slight chance of showers, then a chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 82. Northwest wind 6 to 10 mph. Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Monday Night
A chance of showers before 8pm. Patchy fog after 2am. Otherwise, partly cloudy, with a low around 59. Chance of precipitation is 30%.
Tuesday
Areas of fog before 9am. Otherwise, sunny, with a high near 81.
Tuesday Night
Mostly clear, with a low around 59.
Wednesday
Sunny, with a high near 83.
Wednesday Night
A chance of showers after 8pm. Mostly cloudy, with a low around 65. Chance of precipitation is 50%.
Thursday
A chance of showers. Partly sunny, with a high near 80. Chance of precipitation is 30%.
Thursday Night
A chance of showers. Mostly cloudy, with a low around 58. Chance of precipitation is 30%.
Friday
Mostly sunny, with a high near 78.
Additional Forecasts and Information
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Point Forecast:
Monongahela PA
40.21°N 79.93°W (Elev. 801 ft)
40.21°N 79.93°W (Elev. 801 ft)
3:16 am EDT Aug 15, 2026
5am EDT Aug 15, 2026-6pm EDT Aug 21, 2026
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