Dangerous Heat and Humidity Through Saturday

Dangerously hot and humid conditions are expected to continue through Saturday. Additionally, there will be a threat of thunderstorms through Sunday. View this briefing for details. Read More >

Hazardous Weather Conditions

Current conditions at

Philadelphia - Wings Field Airport (KLOM)

Lat: 40.14°NLon: 75.27°WElev: 282ft.

Fair

86°F

30°C

Humidity	66%
Wind Speed	W 3 mph
Barometer	30.04 in
Dewpoint	73°F (23°C)
Visibility	10.00 mi
Heat Index	93°F (34°C)
Last update	3 Jul 7:55 am EDT

More Information:

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

Extended Forecast for

Ambler PA

Extreme Heat Warning July 3, 08:13am until July 4, 08:00pm

Click here for hazard details and duration

Extreme Heat Warning

Extreme Heat Warning July 3, 08:13am until July 4, 08:00pm
NOW until 8:00pm Sat
Extreme Heat Warning
Today
High: 103 °F
Hot
Tonight
Low: 78 °F
Isolated
T-storms then
Mostly Clear
Independence Day
High: 99 °F
Sunny then
Isolated
T-storms
Saturday Night
Low: 74 °F
Scattered
T-storms
Sunday
High: 90 °F
Chance
Showers then
Showers
Likely
Sunday Night
Low: 69 °F
Showers
Monday
High: 83 °F
Showers
Likely then
T-storms
Likely
Monday Night
Low: 66 °F
T-storms
Likely then
Showers
Likely

Detailed Forecast

Today

Sunny and hot, with a high near 103. Heat index values as high as 109. West wind 5 to 10 mph.

Tonight

Isolated showers and thunderstorms before midnight. Mostly clear, with a low around 78. West wind around 5 mph. Chance of precipitation is 20%.

Independence Day

Isolated showers and thunderstorms after 2pm. Sunny and hot, with a high near 99. Heat index values as high as 105. West wind 5 to 10 mph. Chance of precipitation is 20%.

Saturday Night

Scattered showers and thunderstorms. Mostly cloudy, with a low around 74. West wind around 5 mph becoming calm in the evening. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Sunday

A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 2pm. Mostly cloudy, with a high near 90. East wind around 5 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Sunday Night

Showers and possibly a thunderstorm. Low around 69. Chance of precipitation is 80%. New rainfall amounts between three quarters and one inch possible.

Monday

Showers likely, with thunderstorms also possible after 2pm. Mostly cloudy, with a high near 83. Chance of precipitation is 70%.

Monday Night

Showers and thunderstorms likely before 8pm, then showers likely and possibly a thunderstorm between 8pm and 2am, then showers likely after 2am. Mostly cloudy, with a low around 66. Chance of precipitation is 70%.

Tuesday

A chance of showers, with thunderstorms also possible after 2pm. Partly sunny, with a high near 83. Chance of precipitation is 40%.

Tuesday Night

A chance of thunderstorms before 8pm. Mostly cloudy, with a low around 67. Chance of precipitation is 30%.

Wednesday

Mostly sunny, with a high near 87.

Wednesday Night

Partly cloudy, with a low around 68.

Thursday

Mostly sunny, with a high near 90.