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 - Wings Field Airport (KLOM)

Lat: 40.14°NLon: 75.27°WElev: 282ft.

Fair

63°F

17°C

Humidity	98%
Wind Speed	Calm
Barometer	30.14 in
Dewpoint	62°F (17°C)
Visibility	10.00 mi
Last update	15 Aug 5:35 am EDT

More Information:

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

Extended Forecast for

Devon-Berwyn PA

Today
High: 86 °F
Patchy Fog
then Sunny
Tonight
Low: 68 °F
Partly Cloudy
then Patchy
Fog
Sunday
High: 81 °F
Patchy Fog
then Showers
Sunday Night
Low: 69 °F
Showers
Monday
High: 86 °F
Partly Sunny
then Slight
Chance
T-storms
Monday Night
Low: 67 °F
Mostly Clear
Tuesday
High: 85 °F
Sunny
Tuesday Night
Low: 65 °F
Mostly Clear
Wednesday
High: 86 °F
Sunny

Detailed Forecast

Today

Patchy fog before 7am. Otherwise, sunny, with a high near 86. North wind around 5 mph.

Tonight

Patchy fog after 4am. Otherwise, partly cloudy, with a low around 68. Calm wind becoming southeast around 5 mph.

Sunday

A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 3pm. Patchy fog before 8am. High near 81. South wind 5 to 10 mph, with gusts as high as 20 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

A chance of showers and thunderstorms before 7pm, then showers and possibly a thunderstorm between 7pm and 2am, then a slight chance of showers after 2am. Low around 69. Southeast wind around 10 mph becoming southwest after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.

Monday

A slight chance of showers before 8am, then a slight chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 86. Northwest wind 5 to 10 mph. Chance of precipitation is 20%.

Monday Night

Mostly clear, with a low around 67.

Tuesday

Sunny, with a high near 85.

Tuesday Night

Mostly clear, with a low around 65.

Wednesday

Sunny, with a high near 86.

Wednesday Night

A chance of showers after 2am. Partly cloudy, with a low around 69. Chance of precipitation is 30%.

Thursday

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