Risks of Severe Thunderstorms and Excessive Rainfall in the Central U.S.; Fire Weather Concerns in Alaska and Southwest

An expansive storm system will bring widespread storms with a threat for flash flooding and severe weather to much of the central to eastern U.S. into early this week. Critical fire weather conditions are expected across interior Alaska this weekend. Elevated fire conditions also expected in the Southwest U.S.. Conditions will remain uncomfortably hot across the southern Plains and the Southeast. Read More >

Current conditions at

Philadelphia, Philadelphia International Airport (KPHL)

Lat: 39.87°NLon: 75.23°WElev: 7ft.

Mostly Cloudy

76°F

24°C

Humidity	42%
Wind Speed	W 8 mph
Barometer	29.86 in (1011.2 mb)
Dewpoint	51°F (11°C)
Visibility	10.00 mi
Heat Index	78°F (26°C)
Last update	20 Jun 10:54 pm EDT

More Information:

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

Extended Forecast for

Darby PA

Overnight
Low: 63 °F
Mostly Clear
Sunday
High: 85 °F
Increasing
Clouds
Sunday Night
Low: 65 °F
Mostly Cloudy
Monday
High: 87 °F
Chance
Showers then
Heavy Rain
Monday Night
Low: 67 °F
Heavy Rain
Tuesday
High: 81 °F
Chance
Showers then
Chance
T-storms
Tuesday Night
Low: 63 °F
Chance
T-storms then
Mostly Clear
Wednesday
High: 85 °F
Sunny
Wednesday Night
Low: 64 °F
Mostly Clear

Detailed Forecast

Overnight

Mostly clear, with a low around 63. Calm wind.

Sunday

Increasing clouds, with a high near 85. West wind 5 to 10 mph increasing to 10 to 15 mph in the afternoon.

Sunday Night

Mostly cloudy, with a low around 65. West wind around 5 mph becoming calm in the evening.

Monday

A chance of showers, then showers and possibly a thunderstorm after 2pm. Some of the storms could produce heavy rainfall. High near 87. East wind 5 to 10 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.

Monday Night

Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Low around 67. South wind around 5 mph. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.

Tuesday

A chance of showers and thunderstorms. Partly sunny, with a high near 81. Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Tuesday Night

A chance of thunderstorms before 8pm. Partly cloudy, with a low around 63. Chance of precipitation is 30%.

Wednesday

Sunny, with a high near 85.

Wednesday Night

Mostly clear, with a low around 64.

Thursday

A chance of showers. Mostly sunny, with a high near 85. Chance of precipitation is 30%.

Thursday Night

A chance of showers and thunderstorms. Mostly cloudy, with a low around 65. Chance of precipitation is 50%.

Friday

A chance of showers and thunderstorms. Partly sunny, with a high near 85. Chance of precipitation is 40%.