Dangerous Heat and Possible Flooding

Dangerous heat will persist across the Southwest U.S. through Saturday with daytime highs of 110-115°F. Extreme Heat Warnings remain in effect. Dangerous heat will build across the southern Plains again beginning this weekend. Heavy to excessive rain over the Carolinas Friday may lead to isolated areas of flash flooding. Read More >

Hazardous Weather Conditions

Current conditions at

Philadelphia, Northeast Philadelphia Airport (KPNE)

Lat: 40.08°NLon: 75.01°WElev: 118ft.

Fair

68°F

20°C

Humidity	96%
Wind Speed	SW 3 mph
Barometer	29.97 in (1014.7 mb)
Dewpoint	67°F (19°C)
Visibility	10.00 mi
Last update	27 Aug 8:54 pm EDT

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

2 Miles WSW Cornwells PA

Flood Watch until August 28, 04:00am

Flash Flood Warning August 27, 09:13pm until August 27, 11:00pm

Click here for hazard details and duration

Flood Watch

...

Flood Watch until August 28, 04:00am
Flash Flood Warning August 27, 09:13pm until August 27, 11:00pm
NOW: Multiple hazards in effect
Click HERE for Details
Tonight
Low: 69 °F
Slight Chance
T-storms
Friday
High: 86 °F
Partly Sunny
then Chance
T-storms
Friday Night
Low: 66 °F
Chance
T-storms then
Mostly Cloudy
Saturday
High: 86 °F
Mostly Sunny
Saturday Night
Low: 66 °F
Mostly Clear
Sunday
High: 88 °F
Mostly Sunny
Sunday Night
Low: 71 °F
Partly Cloudy
Monday
High: 89 °F
Mostly Sunny

Detailed Forecast

Tonight

A slight chance of showers and thunderstorms before 1am. Mostly cloudy, with a low around 69. Southeast wind around 5 mph becoming calm. Chance of precipitation is 20%.

Friday

A chance of showers and thunderstorms, mainly after 2pm. Partly sunny, with a high near 86. Calm wind. Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Friday Night

A chance of showers and thunderstorms, mainly before 7pm. Mostly cloudy, with a low around 66. Calm wind becoming north around 5 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Saturday

Mostly sunny, with a high near 86. North wind around 5 mph becoming calm.

Saturday Night

Mostly clear, with a low around 66. Calm wind.

Sunday

Mostly sunny, with a high near 88.

Sunday Night

Partly cloudy, with a low around 71.

Monday

Mostly sunny, with a high near 89.

Monday Night

Mostly cloudy, with a low around 73.