Flash Flooding and Severe Thunderstorms Tuesday, July 28th - Wednesday, July 29th

Scattered to numerous thunderstorms are likely across the region Tuesday, July 28th through Wednesday, July 29th which will bring a risk of flash flooding and severe thunderstorms across the entire region. View this briefing for the details regarding these hazards. Read More >

Hazardous Weather Conditions

Flood Watch in effect from July 28, 08:00 AM EDT until July 29, 08:00 PM EDT

Current conditions at

Allentown, Lehigh Valley International Airport (KABE)

Lat: 40.65°NLon: 75.45°WElev: 384ft.

Fair

66°F

19°C

Humidity	90%
Wind Speed	Calm
Barometer	29.79 in (1008.4 mb)
Dewpoint	63°F (17°C)
Visibility	10.00 mi
Last update	28 Jul 12:51 am EDT

More Information:

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

Extended Forecast for

Allentown PA

Flood Watch July 28, 08:00am until July 29, 08:00pm

Click here for hazard details and duration

Flood Watch

Overnight
Low: 66 °F
Slight Chance
Showers
Tuesday
High: 79 °F
Showers
Likely then
Heavy Rain
Tuesday Night
Low: 65 °F
Heavy Rain
then Showers
Likely
Wednesday
High: 79 °F
Chance
Showers then
Showers
Wednesday Night
Low: 64 °F
Showers then
Chance
Showers
Thursday
High: 79 °F
Slight Chance
Showers then
Chance
T-storms
Thursday Night
Low: 63 °F
Chance
T-storms then
Partly Cloudy
Friday
High: 83 °F
Mostly Sunny
Friday Night
Low: 64 °F
Mostly Clear

Detailed Forecast

Overnight

A slight chance of showers before 3am. Partly cloudy, with a low around 66. Calm wind. Chance of precipitation is 20%.

Tuesday

A chance of showers, then showers and possibly a thunderstorm after 11am. Some of the storms could produce heavy rainfall. High near 79. Southeast wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 100%. New rainfall amounts between three quarters and one inch possible.

Tuesday Night

Showers and thunderstorms before 11pm, then showers likely. Some of the storms could produce heavy rainfall. Low around 65. East wind around 5 mph becoming calm in the evening. Chance of precipitation is 80%. New precipitation amounts between a half and three quarters of an inch possible.

Wednesday

A chance of showers before 11am, then a chance of showers and thunderstorms between 11am and 2pm, then showers and possibly a thunderstorm after 2pm. High near 79. West wind 5 to 10 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Wednesday Night

Showers and thunderstorms before 11pm, then a chance of showers. Low around 64. Northwest wind 5 to 10 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Thursday

A slight chance of showers, then a chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 79. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Thursday Night

A chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 63. Chance of precipitation is 30%.

Friday

Mostly sunny, with a high near 83.

Friday Night

Mostly clear, with a low around 64.

Saturday

Mostly sunny, with a high near 85.

Saturday Night

Mostly cloudy, with a low around 66.

Sunday

A chance of showers and thunderstorms. Partly sunny, with a high near 86. Chance of precipitation is 40%.