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

Scattered showers and storms are expected across portions of the Central and Eastern U.S. through the end of the week. Meanwhile, dangerous heat will intensify across the Desert Southwest and Intermountain West. Hot, dry weather and increasing winds will allow elevated wildfire conditions to return to the northern Intermountain West, where air quality issues persist from ongoing fires. Read More >

Hazardous Weather Conditions

Heat Advisory until August 7, 08:00 PM EDT

Current conditions at

Allentown, Lehigh Valley International Airport (KABE)

Lat: 40.65°NLon: 75.45°WElev: 384ft.

Fair

74°F

23°C

Humidity	91%
Wind Speed	W 3 mph
Barometer	30.12 in (1019.7 mb)
Dewpoint	71°F (22°C)
Visibility	10.00 mi
Last update	7 Aug 2:51 am EDT

More Information:

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

Extended Forecast for

Breinigsville PA

Heat Advisory August 7, 03:08am until August 7, 08:00pm

Click here for hazard details and duration

Heat Advisory

Heat Advisory August 7, 03:08am until August 7, 08:00pm
NOW until 8:00pm Fri
Heat Advisory
Overnight
Low: 71 °F
Areas Fog
Friday
High: 88 °F
Areas Fog
then Heavy
Rain
Friday Night
Low: 71 °F
Heavy Rain
then Slight
Chance
T-storms and
Patchy Fog
Saturday
High: 87 °F
Patchy Fog
then Chance
T-storms
Saturday Night
Low: 70 °F
Chance
T-storms and
Patchy Fog
Sunday
High: 88 °F
Patchy Fog
then Sunny
Sunday Night
Low: 68 °F
Mostly Clear
Monday
High: 88 °F
Sunny

Detailed Forecast

Overnight

Areas of fog. Otherwise, partly cloudy, with a low around 71. Calm wind.

Friday

A chance of showers and thunderstorms after 2pm. Some of the storms could produce heavy rainfall. Areas of fog before 10am. Otherwise, mostly sunny, with a high near 88. Calm wind becoming southwest around 5 mph in the afternoon. Chance of precipitation is 30%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Friday Night

Showers and thunderstorms likely, mainly before midnight. Some of the storms could produce heavy rainfall. Patchy fog after midnight. Otherwise, cloudy, then gradually becoming partly cloudy, with a low around 71. Southwest wind around 5 mph becoming calm in the evening. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Saturday

A chance of showers and thunderstorms, mainly after 3pm. Patchy fog before 10am. Otherwise, mostly sunny, with a high near 87. Southwest wind 5 to 15 mph. 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, mainly before 8pm. Patchy fog after 2am. Otherwise, partly cloudy, with a low around 70. West 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.

Sunday

Patchy fog before 8am. Otherwise, sunny, with a high near 88.

Sunday Night

Mostly clear, with a low around 68.

Monday

Sunny, with a high near 88.

Monday Night

Partly cloudy, with a low around 69.

Tuesday

A chance of showers after 2pm. Mostly sunny, with a high near 86. Chance of precipitation is 40%.

Tuesday Night

A chance of showers. Mostly cloudy, with a low around 67. Chance of precipitation is 30%.