Hazardous Weather Conditions
Current conditions at
Pittsburgh - Allegheny County Airport (KAGC)
Lat: 40.36°NLon: 79.92°WElev: 1237ft.
Fog/Mist
71°F
22°C
| Humidity | 96% |
| Wind Speed | S 8 mph |
| Barometer | 30.01 in (1015.6 mb) |
| Dewpoint | 70°F (21°C) |
| Visibility | 4.00 mi |
| Last update | 16 Aug 5:53 am EDT |
Extended Forecast for
Monongahela PA
Flood Watch August 16, 06:15am until August 17, 08:00am
NOW until 8:00am Mon
Flood Watch
Today
High: 83 °F
Showers then
T-stormsTonight
Low: 70 °F
T-storms then
Chance
ShowersMonday
High: 82 °F
Slight Chance
T-storms then
Showers
LikelyMonday Night
Low: 59 °F
Mostly Clear
then Patchy
FogTuesday
High: 81 °F
Areas Fog
then SunnyTuesday Night
Low: 60 °F
Mostly Clear
Wednesday
High: 82 °F
Mostly Sunny
then Chance
T-stormsWednesday Night
Low: 61 °F
Showers
Likely
Detailed Forecast
Today
Showers and thunderstorms before 1pm, then showers and possibly a thunderstorm, mainly after 1pm. High near 83. South wind 6 to 11 mph becoming west in the afternoon. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.
Tonight
Showers and thunderstorms, mainly before 3am, then a slight chance of thunderstorms after 4am. Low around 70. Southwest wind 7 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 chance of showers and thunderstorms before 2pm, then showers likely and possibly a thunderstorm between 2pm and 3pm, then a chance of showers and thunderstorms after 3pm. Partly sunny, with a high near 82. West wind 7 to 10 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Monday Night
Patchy fog after 2am. Otherwise, mostly clear, with a low around 59. Northwest wind around 6 mph becoming calm in the evening.
Tuesday
Areas of fog before 9am. Otherwise, sunny, with a high near 81. Calm wind becoming northwest around 6 mph in the afternoon.
Tuesday Night
Mostly clear, with a low around 60.
Wednesday
A chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 82. Chance of precipitation is 50%.
Wednesday Night
A chance of showers and thunderstorms, then showers likely after 8pm. Mostly cloudy, with a low around 61. Chance of precipitation is 60%.
Thursday
A chance of showers before 8am. Partly sunny, with a high near 78. Chance of precipitation is 30%.
Thursday Night
Partly cloudy, with a low around 57.
Friday
Mostly sunny, with a high near 79.
Friday Night
Partly cloudy, with a low around 59.
Saturday
A chance of showers. Partly sunny, with a high near 81. Chance of precipitation is 30%.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Monongahela PA
40.21°N 79.93°W (Elev. 801 ft)
40.21°N 79.93°W (Elev. 801 ft)
4:41 am EDT Aug 16, 2026
6am EDT Aug 16, 2026-6pm EDT Aug 22, 2026
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