Briefing for Heat, Severe Storm, and Flash Flood Risks through Thursday

Dangerously hot and humid conditions are expected through Wednesday. There is also a threat of isolated severe thunderstorms on Wednesday. Flash flooding from locally heavy rainfall is possible on Thursday. See this briefing for details on these hazards. Read More >

Hazardous Weather Conditions

Current conditions at

Quakertown Airport (KUKT)

Lat: 40.44°NLon: 75.38°WElev: 509ft.

Fair

77°F

25°C

Humidity	94%
Wind Speed	Calm
Barometer	30.05 in
Dewpoint	75°F (24°C)
Visibility	10.00 mi
Heat Index	78°F (26°C)
Last update	30 Jul 7:55 am EDT

More Information:

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

Extended Forecast for

Coopersburg PA

Heat Advisory July 30, 07:59am until July 30, 08:00pm

Click here for hazard details and duration

Heat Advisory

Heat Advisory July 30, 07:59am until July 30, 08:00pm
NOW until 8:00pm Wed
Heat Advisory
Today
High: 95 °F
Sunny
Tonight
Low: 72 °F
Slight Chance
T-storms
Thursday
High: 83 °F
Chance
T-storms then
Heavy Rain
Thursday Night
Low: 64 °F
Heavy Rain
Friday
High: 69 °F
Showers
Friday Night
Low: 58 °F
Chance
T-storms then
Slight Chance
Showers
Saturday
High: 78 °F
Sunny
Saturday Night
Low: 56 °F
Mostly Clear

Detailed Forecast

Today

Sunny, with a high near 95. Heat index values as high as 101. Calm wind becoming southwest around 5 mph in the afternoon.

Tonight

A slight chance of showers and thunderstorms before 11pm, then a slight chance of showers and thunderstorms after 3am. Partly cloudy, with a low around 72. Northwest wind around 5 mph becoming calm. Chance of precipitation is 20%.

Thursday

A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 2pm. Some of the storms could produce heavy rainfall. High near 83. Northeast wind 5 to 10 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

Thursday Night

Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Low around 64. Northeast wind around 10 mph. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.

Friday

Showers and possibly a thunderstorm. High near 69. Northeast wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Friday Night

A chance of showers and thunderstorms before 8pm, then a slight chance of showers between 8pm and 2am. Partly cloudy, with a low around 58. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Saturday

Sunny, with a high near 78.

Saturday Night

Mostly clear, with a low around 56.

Sunday

Sunny, with a high near 80.

Sunday Night

Mostly clear, with a low around 58.

Monday

Mostly sunny, with a high near 83.

Monday Night

Partly cloudy, with a low around 60.