Severe Thunderstorms Tonight in the Mid-Atlantic; Tropical Storm Bertha in the Gulf

Scattered thunderstorms with severe gusts, hail and a tornado risk are possible near a cold front from the Ohio Valley to the Mid-Atlantic tonight. Tropical Storm Bertha is expected to bring tropical storm conditions to portions of the Gulf Coast from the panhandle of Florida into Louisiana through Wednesday. Read More >

Hazardous Weather Conditions

Current conditions at

Philadelphia, Philadelphia International Airport (KPHL)

Lat: 39.87°NLon: 75.23°WElev: 7ft.

Overcast

74°F

23°C

Humidity	91%
Wind Speed	SE 5 G 17 mph
Barometer	29.70 in (1005.6 mb)
Dewpoint	71°F (22°C)
Visibility	10.00 mi
Last update	21 Jul 7:54 pm EDT

More Information:

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

Extended Forecast for

Lawnside NJ

Flood Watch July 21, 08:29pm until July 22, 02:00am

Tornado Watch July 21, 08:29pm until July 21, 09:00pm

Click here for hazard details and duration

Flood Watch

...

Flood Watch July 21, 08:29pm until July 22, 02:00am
Tornado Watch July 21, 08:29pm until July 21, 09:00pm
NOW: Multiple hazards in effect
Click HERE for Details
Tonight
Low: 70 °F
Severe
Thunderstorms
then Chance
T-storms
Wednesday
High: 84 °F
Chance
Showers then
Chance
T-storms
Wednesday Night
Low: 66 °F
Chance
Showers then
Partly Cloudy
Thursday
High: 80 °F
Sunny
Thursday Night
Low: 62 °F
Clear
Friday
High: 83 °F
Sunny
Friday Night
Low: 63 °F
Mostly Cloudy
Saturday
High: 81 °F
Partly Sunny

Detailed Forecast

Tonight

Showers and thunderstorms, mainly before 4am. Some of the storms could be severe. Low around 70. Southwest wind around 10 mph. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.

Wednesday

A chance of showers, with thunderstorms also possible after 11am. Partly sunny, with a high near 84. West wind around 10 mph. Chance of precipitation is 40%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Wednesday Night

A chance of showers, mainly before 4am. Partly cloudy, with a low around 66. West wind around 5 mph becoming north after midnight. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

Thursday

Sunny, with a high near 80. North wind around 5 mph.

Thursday Night

Clear, with a low around 62. Calm wind.

Friday

Sunny, with a high near 83.

Friday Night

Mostly cloudy, with a low around 63.

Saturday

Partly sunny, with a high near 81.

Saturday Night

Partly cloudy, with a low around 64.