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Hazardous Weather Conditions
Current conditions at
Pittsburgh - Allegheny County Airport (KAGC)
Lat: 40.36°NLon: 79.92°WElev: 1237ft.
Mostly Cloudy
78°F
26°C
| Humidity | 62% |
| Wind Speed | W 10 G 24 mph |
| Barometer | 30.16 in (1020.7 mb) |
| Dewpoint | 64°F (18°C) |
| Visibility | 10.00 mi |
| Heat Index | 80°F (27°C) |
| Last update | 19 May 11:53 am EDT |
Extended Forecast for
3 Miles ENE Plum PA
This Afternoon

High: 88 °F
Slight Chance
T-stormsTonight
Low: 67 °F
Slight Chance
T-storms then
Showers
LikelyWednesday

High: 74 °F
Showers
Wednesday Night

Low: 48 °F
Mostly Cloudy
Thursday
High: 68 °F
Partly Sunny
then Slight
Chance
ShowersThursday Night
Low: 52 °F
Mostly Cloudy
then Slight
Chance
ShowersFriday

High: 65 °F
Showers
Friday Night

Low: 53 °F
Showers
Saturday

High: 71 °F
Showers
Detailed Forecast
This Afternoon
A slight chance of showers and thunderstorms, mainly between 4pm and 5pm. Mostly sunny, with a high near 88. Southwest wind around 15 mph. Chance of precipitation is 20%.
Tonight
A chance of showers and thunderstorms before 4am, then showers likely and possibly a thunderstorm between 4am and 5am, then a chance of showers and thunderstorms after 5am. Mostly cloudy, with a low around 67. Southwest wind 7 to 9 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Wednesday
Showers and thunderstorms likely, then showers and possibly a thunderstorm after 11am. High near 74. Southwest wind 9 to 11 mph becoming northwest 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
Mostly cloudy, with a low around 48. Northwest wind 7 to 9 mph.
Thursday
A slight chance of showers after 2pm. Partly sunny, with a high near 68. Northeast wind around 9 mph. Chance of precipitation is 20%.
Thursday Night
A slight chance of showers before 8pm, then a slight chance of showers after 2am. Mostly cloudy, with a low around 52. Chance of precipitation is 20%.
Friday
Showers, mainly after 8am. High near 65. Chance of precipitation is 80%.
Friday Night
Showers. Low around 53. Chance of precipitation is 100%.
Saturday
Showers, with thunderstorms also possible after 2pm. High near 71. Chance of precipitation is 90%.
Saturday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 59. Chance of precipitation is 70%.
Sunday
Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 77. Chance of precipitation is 60%.
Sunday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 59. Chance of precipitation is 40%.
Memorial Day
A chance of showers and thunderstorms. Mostly cloudy, with a high near 80. Chance of precipitation is 40%.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
3 Miles ENE Plum PA
40.52°N 79.71°W (Elev. 1066 ft)
40.52°N 79.71°W (Elev. 1066 ft)
7:01 am EDT May 19, 2026
12pm EDT May 19, 2026-6pm EDT May 25, 2026



