Heavy Rain in the Southern Appalachians; Fire Weather and Heat in the West; Monitoring Tropical Storm Erin

Heavy to excessive rainfall over the southern Appalachians may bring areas of flooding today. Gusty winds and low relative humidity will bring critical fire weather conditions to parts of the Great Basin and northern Rockies today and Thursday. Hot to extremely hot temperatures are in place through today across parts of the western U.S. Read More >

Hazardous Weather Conditions

Current conditions at

Philadelphia, Philadelphia International Airport (KPHL)

Lat: 39.87°NLon: 75.23°WElev: 7ft.

Thunderstorm Light Rain

76°F

24°C

Humidity	94%
Wind Speed	NE 5 mph
Barometer	29.88 in (1011.6 mb)
Dewpoint	74°F (23°C)
Visibility	10.00 mi
Heat Index	76°F (24°C)
Last update	13 Aug 7:54 pm EDT

More Information:

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

Extended Forecast for

3 Miles ESE Bala Cynwyd PA

Flood Watch until August 14, 01:00am

Flash Flood Warning August 13, 08:24pm until August 13, 11:00pm

Click here for hazard details and duration

Flood Watch

...

Flood Watch until August 14, 01:00am
Flash Flood Warning August 13, 08:24pm until August 13, 11:00pm
NOW: Multiple hazards in effect
Click HERE for Details
Tonight
Low: 73 °F
Heavy Rain
Thursday
High: 88 °F
Chance
Showers then
Chance
T-storms
Thursday Night
Low: 72 °F
Chance
T-storms then
Slight Chance
Showers
Friday
High: 88 °F
Sunny then
Slight Chance
Showers
Friday Night
Low: 69 °F
Partly Cloudy
Saturday
High: 88 °F
Mostly Sunny
then Slight
Chance
Showers
Saturday Night
Low: 69 °F
Mostly Clear
Sunday
High: 92 °F
Sunny

Detailed Forecast

Tonight

Showers and thunderstorms likely before 5am, then a chance of showers. Some of the storms could produce heavy rainfall. Mostly cloudy, with a low around 73. West wind around 5 mph becoming calm. Chance of precipitation is 60%. New rainfall amounts between three quarters and one inch possible.

Thursday

A chance of showers and thunderstorms, mainly between 1pm and 5pm. Partly sunny, with a high near 88. Calm wind becoming north around 5 mph in the afternoon. Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Thursday Night

A chance of showers and thunderstorms before 11pm, then a slight chance of showers between 11pm and 2am. Partly cloudy, with a low around 72. Calm wind. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Friday

A slight chance of showers after 2pm. Mostly sunny, with a high near 88. Northeast wind around 5 mph. Chance of precipitation is 20%.

Friday Night

Partly cloudy, with a low around 69. East wind around 5 mph becoming calm in the evening.

Saturday

A slight chance of showers after 2pm. Mostly sunny, with a high near 88. Chance of precipitation is 20%.

Saturday Night

Mostly clear, with a low around 69.

Sunday

Sunny, with a high near 92.

Sunday Night

Partly cloudy, with a low around 70.