Extreme Fire Weather Concerns for the Western U.S.; Severe Weather and Flooding Threats for the Central U.S.

Extremely critical fire weather conditions are expected to develop across the Great Basin and Southwest today, and exceptionally dry and windy conditions will promote rapid wildfire spread through the weekend. Scattered severe thunderstorms and heavy rain are possible across parts of the Ozark Plateau into lower Ohio Valley and parts of the northern Rockies into adjacent Great Plains. Read More >

Current conditions at

Philadelphia, Philadelphia International Airport (KPHL)

Lat: 39.87°NLon: 75.23°WElev: 7ft.

Light Rain

76°F

24°C

Humidity	69%
Wind Speed	E 3 mph
Barometer	30.04 in (1017.1 mb)
Dewpoint	65°F (18°C)
Visibility	10.00 mi
Heat Index	78°F (26°C)
Last update	27 Jun 10:54 am EDT

More Information:

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

Extended Forecast for

Marcus Hook PA

Today
High: 79 °F
Showers
Likely
Tonight
Low: 69 °F
Chance
Showers
Sunday
High: 84 °F
Slight Chance
Showers then
Chance
T-storms
Sunday Night
Low: 68 °F
Chance
T-storms then
Partly Cloudy
Monday
High: 88 °F
Mostly Sunny
Monday Night
Low: 68 °F
Mostly Clear
Tuesday
High: 90 °F
Mostly Sunny
Tuesday Night
Low: 72 °F
Partly Cloudy
Wednesday
High: 97 °F
Hot

Detailed Forecast

Today

Showers likely before 2pm, then showers likely and possibly a thunderstorm between 2pm and 4pm, then a chance of showers and thunderstorms after 4pm. Mostly cloudy, with a high near 79. Southeast wind around 5 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Tonight

A chance of showers and thunderstorms. Mostly cloudy, with a low around 69. East wind around 5 mph becoming calm. Chance of precipitation is 40%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Sunday

A slight chance of showers, then a chance of showers and thunderstorms after 2pm. Mostly cloudy, with a high near 84. East 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.

Sunday Night

A chance of showers and thunderstorms, mainly before 7pm. Partly cloudy, with a low around 68. East wind around 5 mph becoming calm in the evening. Chance of precipitation is 30%.

Monday

Mostly sunny, with a high near 88. Calm wind becoming southeast around 5 mph in the afternoon.

Monday Night

Mostly clear, with a low around 68.

Tuesday

Mostly sunny, with a high near 90.

Tuesday Night

Partly cloudy, with a low around 72.

Wednesday

Mostly sunny and hot, with a high near 97.

Wednesday Night

Mostly clear, with a low around 77.