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

73°F

23°C

Humidity	76%
Wind Speed	Calm
Barometer	30.14 in (1020.6 mb)
Dewpoint	65°F (18°C)
Visibility	10.00 mi
Last update	16 Aug 1:54 am EDT

More Information:

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

Extended Forecast for

Wallingford PA

Overnight
Low: 68 °F
Patchy Fog
Sunday
High: 81 °F
Patchy Fog
then Showers
Sunday Night
Low: 70 °F
Showers and
Patchy Fog
Monday
High: 89 °F
Partly Sunny
then Chance
T-storms
Monday Night
Low: 70 °F
Chance
T-storms then
Mostly Clear
Tuesday
High: 87 °F
Sunny
Tuesday Night
Low: 68 °F
Mostly Clear
Wednesday
High: 88 °F
Sunny
Wednesday Night
Low: 71 °F
Partly Cloudy
then Chance
Showers

Detailed Forecast

Overnight

Patchy fog after 4am. Otherwise, partly cloudy, with a low around 68. Calm wind.

Sunday

A chance of showers, then showers and possibly a thunderstorm after 2pm. Patchy fog before 8am. High near 81. South wind 5 to 10 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Sunday Night

Showers and possibly a thunderstorm, mainly before 4am, then a chance of showers and thunderstorms after 4am. Patchy fog after 1am. Low around 70. Southeast wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

Monday

A chance of showers and thunderstorms, mainly after 5pm. Partly sunny, with a high near 89. Northwest wind around 5 mph. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Monday Night

A chance of showers and thunderstorms, mainly before 7pm. Partly cloudy, with a low around 70. North wind 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.

Tuesday

Sunny, with a high near 87.

Tuesday Night

Mostly clear, with a low around 68.

Wednesday

Sunny, with a high near 88.

Wednesday Night

A chance of showers after 2am. Partly cloudy, with a low around 71. Chance of precipitation is 40%.

Thursday

A chance of showers. Partly sunny, with a high near 86. Chance of precipitation is 40%.

Thursday Night

Partly cloudy, with a low around 66.