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

Extreme Heat Warning until July 4, 08:00 PM EDT

Current conditions at

Allentown, Lehigh Valley International Airport (KABE)

Lat: 40.65°NLon: 75.45°WElev: 384ft.

Fair

88°F

31°C

Humidity	48%
Wind Speed	NW 9 mph
Barometer	29.95 in (1013.9 mb)
Dewpoint	66°F (19°C)
Visibility	10.00 mi
Heat Index	90°F (32°C)
Last update	4 Jul 10:51 am EDT

More Information:

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

Extended Forecast for

3 Miles NNE Chapman PA

Extreme Heat Warning July 4, 11:15am until July 4, 08:00pm

Click here for hazard details and duration

Extreme Heat Warning

Extreme Heat Warning July 4, 11:15am until July 4, 08:00pm
NOW until 8:00pm Sat
Extreme Heat Warning
Independence Day
High: 93 °F
Heavy Rain
Tonight
Low: 69 °F
Heavy Rain
Sunday
High: 82 °F
Chance
Showers then
Showers
Likely
Sunday Night
Low: 63 °F
Showers
Monday
High: 75 °F
Showers
Monday Night
Low: 61 °F
Showers
Likely
Tuesday
High: 78 °F
Showers
Likely
Tuesday Night
Low: 63 °F
Chance
Showers

Detailed Forecast

Independence Day

A chance of showers and thunderstorms, mainly after 5pm. Some of the storms could produce heavy rainfall. Partly sunny, with a high near 93. Heat index values as high as 100. West wind around 10 mph. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Tonight

Showers and thunderstorms likely before 2am, then a slight chance of showers. Some of the storms could produce heavy rainfall. Mostly cloudy, with a low around 69. North wind around 5 mph becoming calm. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.

Sunday

A chance of showers and thunderstorms before 1pm, then a chance of showers between 1pm and 2pm, then showers likely and possibly a thunderstorm after 2pm. Partly sunny, with a high near 82. North wind around 5 mph becoming east in the afternoon. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Sunday Night

Showers and possibly a thunderstorm before 2am, then showers likely. Low around 63. East wind around 5 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.

Monday

Showers, with thunderstorms also possible after 11am. High near 75. East wind 5 to 10 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

Monday Night

Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 61. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.

Tuesday

Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 78. Chance of precipitation is 60%.

Tuesday Night

A chance of showers before 2am. Mostly cloudy, with a low around 63. Chance of precipitation is 40%.

Wednesday

Partly sunny, with a high near 82.

Wednesday Night

Partly cloudy, with a low around 64.

Thursday

A chance of showers and thunderstorms. Partly sunny, with a high near 86. Chance of precipitation is 30%.

Thursday Night

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