Severe Thunderstorms and Flash Flooding Risks - Saturday, July 18th

Scattered to numerous severe thunderstorms are likely across the region on Saturday, July 18th, including a risk of flash flooding for portions of the area. View this briefing for the details regarding these hazards. Read More >

Hazardous Weather Conditions

Current conditions at

Philadelphia, Philadelphia International Airport (KPHL)

Lat: 39.87°NLon: 75.23°WElev: 7ft.

Smoke

90°F

32°C

Humidity	66%
Wind Speed	SW 16 mph
Barometer	29.80 in (1009.0 mb)
Dewpoint	77°F (25°C)
Visibility	4.00 mi
Heat Index	103°F (39°C)
Last update	18 Jul 2:54 pm EDT

More Information:

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

Extended Forecast for

Philadelphia PA

Flood Watch until July 19, 02:00am

Tornado Watch until July 18, 09:00pm

Click here for hazard details and duration

Flood Watch

Tornado Watch

Flood Watch until July 19, 02:00am
Tornado Watch until July 18, 09:00pm
NOW: Multiple hazards in effect
Click HERE for Details
This Afternoon
High: 87 °F
Severe
Thunderstorms
Tonight
Low: 73 °F
Severe
Thunderstorms
then Chance
T-storms
Sunday
High: 85 °F
Sunny
Sunday Night
Low: 67 °F
Mostly Clear
Monday
High: 86 °F
Sunny
Monday Night
Low: 71 °F
Partly Cloudy
then Chance
Showers
Tuesday
High: 84 °F
Showers
Likely
Tuesday Night
Low: 72 °F
Showers

Detailed Forecast

This Afternoon

A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 4pm. Some of the storms could be severe. Areas of smoke. Mostly cloudy, with a high near 87. Southwest wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.

Tonight

Showers and possibly a thunderstorm before 9pm, then a chance of showers and thunderstorms between 9pm and 2am, then a slight chance of showers after 2am. Some of the storms could be severe. Patchy smoke before 7pm. Low around 73. Southwest wind 5 to 10 mph. Chance of precipitation is 80%. New rainfall amounts between three quarters and one inch possible.

Sunday

Sunny, with a high near 85. Northwest wind around 10 mph.

Sunday Night

Mostly clear, with a low around 67. North wind around 5 mph.

Monday

Sunny, with a high near 86. Northeast wind around 5 mph becoming calm.

Monday Night

A chance of showers and thunderstorms after 2am. Mostly cloudy, with a low around 71. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Tuesday

A chance of showers, then showers likely and possibly a thunderstorm after 2pm. Cloudy, with a high near 84. Chance of precipitation is 60%.

Tuesday Night

Showers and possibly a thunderstorm before 2am, then showers likely. Low around 72. Chance of precipitation is 90%.

Wednesday

Showers likely, with thunderstorms also possible after 2pm. Partly sunny, with a high near 85. Chance of precipitation is 60%.

Wednesday Night

Showers likely and possibly a thunderstorm before 8pm. Partly cloudy, with a low around 66. Chance of precipitation is 60%.

Thursday

Mostly sunny, with a high near 82.

Thursday Night

Mostly clear, with a low around 65.