Briefing for Late June Heat Wave

An early season heat wave will bring dangerously hot and humid conditions across most of the region beginning Sunday through Wednesday. Read More >

Hazardous Weather Conditions

Current conditions at

Allentown, Lehigh Valley International Airport (KABE)

Lat: 40.65°NLon: 75.45°WElev: 384ft.

Fair

86°F

30°C

Humidity	67%
Wind Speed	W 6 mph
Barometer	30.13 in (1019.8 mb)
Dewpoint	74°F (23°C)
Visibility	10.00 mi
Heat Index	94°F (34°C)
Last update	23 Jun 8:51 am EDT

More Information:

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

Extended Forecast for

Allentown PA

Extreme Heat Warning June 23, 09:37am until June 25, 08:00pm

Click here for hazard details and duration

Extreme Heat Warning

Extreme Heat Warning June 23, 09:37am until June 25, 08:00pm
NOW until 8:00pm Wed
Extreme Heat Warning
Today
High: 99 °F
Hot
Tonight
Low: 77 °F
Mostly Clear
Tuesday
High: 99 °F
Hot
Tuesday Night
Low: 75 °F
Mostly Clear
Wednesday
High: 95 °F
Sunny then
Chance
T-storms
Wednesday Night
Low: 73 °F
Chance
T-storms then
Chance
Showers
Thursday
High: 90 °F
Partly Sunny
then Showers
Likely
Thursday Night
Low: 67 °F
Showers
Likely then
Chance
T-storms

Detailed Forecast

Today

Sunny and hot, with a high near 99. Heat index values as high as 110. Calm wind becoming west around 5 mph.

Tonight

Mostly clear, with a low around 77. Calm wind.

Tuesday

Sunny and hot, with a high near 99. Heat index values as high as 105. Calm wind becoming west around 5 mph in the afternoon.

Tuesday Night

Mostly clear, with a low around 75. Calm wind.

Wednesday

A chance of showers and thunderstorms after 2pm. Sunny, with a high near 95. Calm wind becoming northwest around 5 mph in the afternoon. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Wednesday Night

A chance of showers and thunderstorms. Mostly cloudy, with a low around 73. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Thursday

Showers likely and possibly a thunderstorm after 2pm. Partly sunny, with a high near 90. Chance of precipitation is 60%.

Thursday Night

Showers likely and possibly a thunderstorm before 8pm, then a chance of showers and thunderstorms between 8pm and 2am, then a chance of showers after 2am. Mostly cloudy, with a low around 67. Chance of precipitation is 60%.

Friday

A chance of showers, with thunderstorms also possible after 2pm. Mostly cloudy, with a high near 80. Chance of precipitation is 50%.

Friday Night

A chance of showers and thunderstorms. Mostly cloudy, with a low around 68. Chance of precipitation is 50%.

Saturday

Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 86. Chance of precipitation is 60%.

Saturday Night

Showers and thunderstorms likely. Mostly cloudy, with a low around 69. Chance of precipitation is 60%.

Sunday

A chance of showers and thunderstorms. Partly sunny, with a high near 85. Chance of precipitation is 40%.