Lala Approaching Hawaii; Flash Flooding Risks; Excessive Heat

Lala, may become a hurricane, is expected to impact Hawaii this weekend. Heavy rainfall, strong winds, dangerous surf and localized flooding are expected. Heavy rainfall and flash flooding concerns from the mid-Mississippi Valley, Ohio Valley into the central Appalachians continues, with the threat shifting toward the mid-Atlantic later this weekend. Record heat continues for areas of the South. Read More >

Current conditions at

Philadelphia, Philadelphia International Airport (KPHL)

Lat: 39.87°NLon: 75.23°WElev: 7ft.

Partly Cloudy

89°F

32°C

Humidity	39%
Wind Speed	S 6 mph
Barometer	30.01 in (1016.0 mb)
Dewpoint	61°F (16°C)
Visibility	10.00 mi
Heat Index	89°F (32°C)
Last update	14 Aug 4:54 pm EDT

More Information:

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

Extended Forecast for

Marcus Hook PA

Tonight
Low: 70 °F
Partly Cloudy
Saturday
High: 89 °F
Sunny
Saturday Night
Low: 69 °F
Partly Cloudy
Sunday
High: 84 °F
Chance
Showers then
Showers
Likely
Sunday Night
Low: 72 °F
Showers
Monday
High: 89 °F
Slight Chance
T-storms
Monday Night
Low: 69 °F
Mostly Clear
Tuesday
High: 87 °F
Sunny
Tuesday Night
Low: 68 °F
Mostly Clear

Detailed Forecast

Tonight

Partly cloudy, with a low around 70. Southwest wind around 5 mph becoming calm.

Saturday

Sunny, with a high near 89. Northeast wind around 5 mph.

Saturday Night

Partly cloudy, with a low around 69. Southeast wind around 5 mph becoming calm.

Sunday

A chance of showers, then showers likely and possibly a thunderstorm after 2pm. Mostly cloudy, with a high near 84. South wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Sunday Night

Showers and possibly a thunderstorm before 2am, then a slight chance of showers. Low around 72. South wind 5 to 10 mph. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.

Monday

A slight chance of showers, with thunderstorms also possible after 8am. Mostly sunny, with a high near 89. Chance of precipitation is 20%.

Monday Night

Mostly clear, with a low around 69.

Tuesday

Sunny, with a high near 87.

Tuesday Night

Mostly clear, with a low around 68.

Wednesday

Sunny, with a high near 89.

Wednesday Night

A chance of showers. Partly cloudy, with a low around 72. Chance of precipitation is 30%.