Tropical System in the Gulf; Dangerous Heat and Air Quality Concerns; Severe Thunderstorms for Midwest to mid-Atlantic

Tropical system in the Gulf expected to gradually strengthen the next couple of days off the Florida Panhandle and Alabama coasts. Instances of flash flooding will be possible through Thursday along the eastern and central Gulf Coast. Severe thunderstorms will develop and move along a cold front crossing the Upper Midwest, and through the Ohio Valley/Mid-Atlantic on Tuesday. Read More >

Hazardous Weather Conditions

Flood Watch in effect from July 21, 06:00 AM EDT until July 22, 02:00 AM EDT

Current conditions at

Philadelphia, Philadelphia International Airport (KPHL)

Lat: 39.87°NLon: 75.23°WElev: 7ft.

A Few Clouds

83°F

28°C

Humidity	38%
Wind Speed	S 5 mph
Barometer	29.94 in (1013.8 mb)
Dewpoint	55°F (13°C)
Visibility	10.00 mi
Heat Index	82°F (28°C)
Last update	20 Jul 6:54 pm EDT

More Information:

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

Extended Forecast for

Sharon Hill PA

Flood Watch July 21, 06:00am until July 22, 02:00am

Click here for hazard details and duration

Flood Watch

Tonight
Low: 70 °F
Increasing
Clouds
Tuesday
High: 85 °F
Showers then
T-storms
Tuesday Night
Low: 71 °F
T-storms then
Chance
Showers
Wednesday
High: 85 °F
Chance
Showers then
Showers
Likely
Wednesday Night
Low: 64 °F
Showers
Likely then
Mostly Clear
Thursday
High: 81 °F
Sunny
Thursday Night
Low: 63 °F
Clear
Friday
High: 83 °F
Sunny
Friday Night
Low: 64 °F
Partly Cloudy

Detailed Forecast

Tonight

Increasing clouds, with a low around 70. Southeast wind around 5 mph.

Tuesday

Showers and thunderstorms before 4pm, then showers and possibly a thunderstorm, mainly after 4pm. High near 85. Southeast wind 5 to 10 mph. Chance of precipitation is 90%. New rainfall amounts between three quarters and one inch possible.

Tuesday Night

Showers and thunderstorms before 5am, then a chance of showers. Low around 71. Southwest wind around 10 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

Wednesday

A chance of showers before 8am, then a chance of showers and thunderstorms between 8am and 2pm, then showers likely and possibly a thunderstorm after 2pm. Partly sunny, with a high near 85. West wind around 10 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Wednesday Night

Showers likely and possibly a thunderstorm before 8pm. Partly cloudy, with a low around 64. Northwest wind around 5 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Thursday

Sunny, with a high near 81.

Thursday Night

Clear, with a low around 63.

Friday

Sunny, with a high near 83.

Friday Night

Partly cloudy, with a low around 64.

Saturday

Mostly sunny, with a high near 83.

Saturday Night

Partly cloudy, with a low around 66.