Briefing for Heat and Severe Storm Risks through Today

Hot and very humid conditions are expected today. There is also a threat of isolated severe thunderstorms. See this briefing for details on these hazards. Read More >

Hazardous Weather Conditions

Heat Advisory until July 17, 08:00 PM EDT

Current conditions at

Philadelphia - Wings Field Airport (KLOM)

Lat: 40.14°NLon: 75.27°WElev: 282ft.

Mostly Cloudy

89°F

32°C

Humidity	58%
Wind Speed	W 8 mph
Barometer	29.85 in
Dewpoint	72°F (22°C)
Visibility	10.00 mi
Heat Index	96°F (36°C)
Last update	17 Jul 7:35 pm EDT

More Information:

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

Extended Forecast for

3 Miles N Maple Glen PA

Heat Advisory July 17, 07:47pm until July 17, 08:00pm

Click here for hazard details and duration

...

Heat Advisory July 17, 07:47pm until July 17, 08:00pm
NOW until 8:00pm Thu
Heat Advisory
Tonight
Low: 71 °F
Slight Chance
T-storms then
Partly Cloudy
Friday
High: 83 °F
Mostly Sunny
Friday Night
Low: 66 °F
Partly Cloudy
Saturday
High: 83 °F
Chance
Showers then
Showers
Likely
Saturday Night
Low: 70 °F
Showers
Likely
Sunday
High: 86 °F
Chance
Showers then
Chance
T-storms
Sunday Night
Low: 65 °F
Chance
T-storms then
Mostly Clear
Monday
High: 83 °F
Sunny

Detailed Forecast

Tonight

A slight chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 71. Northwest wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.

Friday

Mostly sunny, with a high near 83. North wind around 5 mph.

Friday Night

Partly cloudy, with a low around 66. Calm wind.

Saturday

A chance of showers, then showers likely and possibly a thunderstorm after 2pm. Partly sunny, with a high near 83. Calm wind becoming south around 5 mph in the afternoon. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.

Saturday Night

Showers likely and possibly a thunderstorm before 2am, then a chance of showers and thunderstorms between 2am and 5am, then a chance of showers after 5am. Mostly cloudy, with a low around 70. South wind around 5 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Sunday

A chance of showers, with thunderstorms also possible after 11am. Partly sunny, with a high near 86. Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Sunday Night

A chance of thunderstorms before 8pm. Partly cloudy, with a low around 65. Chance of precipitation is 30%.

Monday

Sunny, with a high near 83.

Monday Night

Mostly clear, with a low around 61.

Tuesday

Sunny, with a high near 85.

Tuesday Night

Partly cloudy, with a low around 66.

Wednesday

A chance of showers. Mostly sunny, with a high near 87. Chance of precipitation is 30%.