Excessive Rainfall and Potential Tropical Cyclone in the South; Severe Thunderstorms in the Midwest

Excessive rainfall may produce locally considerable flash flooding over parts of the northwestern Gulf Coast, lower Mississippi River Valley, and Deep South through Thursday. Potential Tropical Cyclone One is forecast to become a tropical storm (Arthur) as it moves along or just off the northwestern Gulf coast through Wednesday. An outbreak of severe weather is forecast in the Midwest Wednesday. Read More >

Current conditions at

Allentown, Lehigh Valley International Airport (KABE)

Lat: 40.65°NLon: 75.45°WElev: 384ft.

Fair

69°F

21°C

Humidity	42%
Wind Speed	S 5 mph
Barometer	29.83 in (1009.8 mb)
Dewpoint	45°F (7°C)
Visibility	10.00 mi
Last update	16 Jun 9:51 pm EDT

More Information:

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

Extended Forecast for

3 Miles NE Chapman PA

Tonight
Low: 54 °F
Mostly Cloudy
Wednesday
High: 78 °F
Chance
Showers then
Showers
Likely
Wednesday Night
Low: 61 °F
Chance
Showers
Thursday
High: 86 °F
Showers and
Breezy
Thursday Night
Low: 61 °F
Partly Cloudy
Juneteenth
High: 78 °F
Mostly Sunny
Friday Night
Low: 57 °F
Mostly Clear
Saturday
High: 78 °F
Sunny
Saturday Night
Low: 57 °F
Mostly Clear

Detailed Forecast

Tonight

Mostly cloudy, with a low around 54. Calm wind.

Wednesday

A chance of showers before 2pm, then showers likely and possibly a thunderstorm between 2pm and 4pm, then a chance of showers and thunderstorms after 4pm. Partly sunny, with a high near 78. Light southeast wind becoming south 5 to 10 mph in the afternoon. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Wednesday Night

A chance of showers between 4am and 5am. Increasing clouds, with a low around 61. Southeast wind around 5 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

Thursday

A chance of showers and thunderstorms before 8am, then showers and possibly a thunderstorm between 8am and 2pm, then a slight chance of showers and thunderstorms after 2pm. High near 86. Breezy, with a south wind 10 to 20 mph becoming southwest in the afternoon. Winds could gust as high as 30 mph. Chance of precipitation is 80%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Thursday Night

Partly cloudy, with a low around 61. West wind 10 to 15 mph.

Juneteenth

Mostly sunny, with a high near 78.

Friday Night

Mostly clear, with a low around 57.

Saturday

Sunny, with a high near 78.

Saturday Night

Mostly clear, with a low around 57.

Sunday

Sunny, with a high near 79.