Severe Thunderstorms in the Central Plains and Lower Missouri Valley; Heat Continues in the Southeast and Southwest

Severe thunderstorms capable of large hail and damaging wind gusts are forecast to impact the central Plains into the Lower Missouri Valley through this afternoon. Dangerous heat persists across the southern Plains, Southeast U.S. and Puerto Rico this week, and will return to the Southwest today. Read More >

Current conditions at

Allentown, Lehigh Valley International Airport (KABE)

Lat: 40.65°NLon: 75.45°WElev: 384ft.

Fair

80°F

27°C

Humidity	58%
Wind Speed	NW 5 mph
Barometer	29.89 in (1012.0 mb)
Dewpoint	64°F (18°C)
Visibility	10.00 mi
Heat Index	82°F (28°C)
Last update	18 Aug 6:51 pm EDT

More Information:

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

Extended Forecast for

Chapman PA

Tonight
Low: 61 °F
Mostly Clear
Wednesday
High: 84 °F
Sunny
Wednesday Night
Low: 65 °F
Partly Cloudy
Thursday
High: 79 °F
Partly Sunny
then Chance
Showers
Thursday Night
Low: 59 °F
Chance
Showers then
Partly Cloudy
Friday
High: 79 °F
Mostly Sunny
Friday Night
Low: 61 °F
Partly Cloudy
Saturday
High: 80 °F
Partly Sunny
then Chance
Showers
Saturday Night
Low: 63 °F
Showers
Likely

Detailed Forecast

Tonight

Mostly clear, with a low around 61. Northwest wind around 5 mph becoming calm in the evening.

Wednesday

Sunny, with a high near 84. Light northwest wind becoming west 5 to 10 mph in the afternoon.

Wednesday Night

Partly cloudy, with a low around 65. West wind around 5 mph becoming calm.

Thursday

A chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 79. Calm wind becoming north around 5 mph. 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 59. Calm wind becoming north around 5 mph after midnight. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Friday

Mostly sunny, with a high near 79.

Friday Night

Partly cloudy, with a low around 61.

Saturday

A chance of showers after 2pm. Partly sunny, with a high near 80. Chance of precipitation is 50%.

Saturday Night

Showers likely, mainly after 8pm. Mostly cloudy, with a low around 63. Chance of precipitation is 60%.

Sunday

A chance of showers, then showers likely and possibly a thunderstorm after 2pm. Partly sunny, with a high near 80. Chance of precipitation is 60%.

Sunday Night

Showers likely and possibly a thunderstorm. Partly cloudy, with a low around 59. Chance of precipitation is 60%.