Showers and Storms in the East; Dangerously Hot and Dry in the West

A frontal boundary will bring scattered showers and storms to portions of the Central and Eastern U.S. through the end of the week. Meanwhile, dangerous heat will intensify across the Intermountain West and expand into the Central U.S. by early next week. Elevated wildfire conditions will develop across portions of the Northern/Central Plains and air quality issues will persist in the Northwest. Read More >

Hazardous Weather Conditions

Heat Advisory in effect from August 6, 10:00 AM EDT until August 7, 08:00 PM EDT

Current conditions at

Philadelphia, Northeast Philadelphia Airport (KPNE)

Lat: 40.08°NLon: 75.01°WElev: 118ft.

Overcast

79°F

26°C

Humidity	94%
Wind Speed	NE 6 mph
Barometer	30.09 in (1018.9 mb)
Dewpoint	77°F (25°C)
Visibility	10.00 mi
Heat Index	83°F (28°C)
Last update	5 Aug 6:54 pm EDT

More Information:

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

Extended Forecast for

2 Miles SW Cheltenham PA

Heat Advisory August 6, 10:00am until August 7, 08:00pm

Click here for hazard details and duration

Heat Advisory

Tonight
Low: 74 °F
Chance
T-storms and
Patchy Fog
Thursday
High: 90 °F
Patchy Fog
then Mostly
Sunny
Thursday Night
Low: 73 °F
Chance
T-storms
Friday
High: 92 °F
Mostly Sunny
then Chance
T-storms
Friday Night
Low: 72 °F
Showers
Likely
Saturday
High: 89 °F
Mostly Sunny
then Chance
T-storms
Saturday Night
Low: 72 °F
Chance
T-storms then
Partly Cloudy
Sunday
High: 89 °F
Sunny
Sunday Night
Low: 71 °F
Mostly Clear

Detailed Forecast

Tonight

A chance of showers and thunderstorms, mainly between 10pm and 2am. Patchy fog after 8pm. Otherwise, mostly cloudy, with a low around 74. Southeast wind around 5 mph. Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Thursday

Patchy fog before 10am. Otherwise, mostly sunny, with a high near 90. Heat index values as high as 101. Southwest wind 5 to 10 mph.

Thursday Night

A chance of showers and thunderstorms, mainly before midnight. Partly cloudy, with a low around 73. Southwest wind around 5 mph. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Friday

A chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 92. Heat index values as high as 100. Southwest wind 5 to 10 mph. Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Friday Night

Showers and thunderstorms likely before 11pm, then showers likely between 11pm and 2am. Mostly cloudy, with a low around 72. Southwest wind around 5 mph. Chance of precipitation is 60%. New precipitation amounts between a quarter and half of an inch possible.

Saturday

A chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 89. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Saturday Night

A chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 72. Chance of precipitation is 30%.

Sunday

Sunny, with a high near 89.

Sunday Night

Mostly clear, with a low around 71.

Monday

Sunny, with a high near 91.

Monday Night

Partly cloudy, with a low around 73.

Tuesday

A chance of showers and thunderstorms. Mostly sunny, with a high near 91. Chance of precipitation is 40%.