Heat And Possible Flooding To Start Off The Week

Dangerous heat will impact portions of the Northwest, Northeast, and Mid to Lower Mississippi Valley today. Heat advisories are in effect for these major metro areas: Boston, New York City, Philadelphia, Seattle and St. Louis. A few flash flood concerns today from heavy rain and storms in the Four Corners region, northern New England and the western Ohio Valley into the Mid Mississippi Valley. Read More >

Hazardous Weather Conditions

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Current conditions at

Philadelphia, Philadelphia International Airport (KPHL)

Lat: 39.87°NLon: 75.23°WElev: 7ft.

Partly Cloudy

93°F

34°C

Humidity	50%
Wind Speed	SW 16 mph
Barometer	29.92 in (1013.1 mb)
Dewpoint	72°F (22°C)
Visibility	10.00 mi
Heat Index	101°F (38°C)
Last update	8 Aug 6:54 pm EDT

More Information:

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

Extended Forecast for

Mount Royal NJ

Heat Advisory until August 9, 08:00pm

Click here for hazard details and duration

Heat Advisory

Heat Advisory until August 9, 08:00pm

NOW until
8:00pm Tue

Heat Advisory
Tonight

Mostly Clear
Low: 77 °F
Tuesday

Sunny then
Slight Chance
T-storms
High: 94 °F
Tuesday
Night

Chance
T-storms
Low: 75 °F
Wednesday

Slight Chance
T-storms then
Showers
Likely
High: 92 °F
Wednesday
Night

Showers
Likely
Low: 72 °F
Thursday

Chance
Showers
High: 87 °F
Thursday
Night

Mostly Clear
Low: 67 °F
Friday

Sunny
High: 82 °F

Detailed Forecast

Tonight

Mostly clear, with a low around 77. Southwest wind 5 to 10 mph.

Tuesday

A slight chance of showers and thunderstorms after 3pm. Sunny, with a high near 94. Heat index values as high as 105. Southwest wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.

Tuesday Night

A chance of showers and thunderstorms before 2am. Partly cloudy, with a low around 75. Southwest wind around 5 mph becoming calm after midnight. Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Wednesday

A slight chance of showers and thunderstorms between 8am and 2pm, then showers likely and possibly a thunderstorm after 2pm. Partly sunny, with a high near 92. North wind around 5 mph becoming west in the afternoon. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Wednesday Night

Showers likely and possibly a thunderstorm before 2am, then a chance of showers and thunderstorms after 2am. Mostly cloudy, with a low around 72. West wind around 5 mph becoming calm. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.

Thursday

A chance of showers and thunderstorms before 11am, then a chance of showers between 11am and 2pm. Mostly sunny, with a high near 87. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Thursday Night

Mostly clear, with a low around 67.

Friday

Sunny, with a high near 82.

Friday Night

Clear, with a low around 62.

Saturday

Sunny, with a high near 82.

Saturday Night

Mostly clear, with a low around 61.

Sunday

Sunny, with a high near 84.