Severe Thunderstorms in the Midwest and Arizona; Heat Continues in the Southeast and Southwest

Thunderstorms, some severe, may lead to scattered instances of flash flooding across the Midwest and Ohio Valley and southern Arizona. The threat will shift to the Mid-Atlantic coast on Thursday. Dangerous heat persists in the South and Southeast while building into the Southwest. Overnight lows will be so warm that little-to-no relief from the scorching daytime highs will be available. Read More >

Current conditions at

Allentown, Lehigh Valley International Airport (KABE)

Lat: 40.65°NLon: 75.45°WElev: 384ft.

Fair

65°F

18°C

Humidity	93%
Wind Speed	Calm
Barometer	29.97 in (1014.6 mb)
Dewpoint	63°F (17°C)
Visibility	10.00 mi
Last update	20 Aug 4:51 am EDT

More Information:

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

Extended Forecast for

2 Miles NNW Stewartsville NJ

Today
High: 76 °F
Chance
Showers then
T-storms
Tonight
Low: 59 °F
T-storms
Likely and
Patchy Fog
then Mostly
Cloudy
Friday
High: 78 °F
Mostly Sunny
Friday Night
Low: 63 °F
Partly Cloudy
then Chance
Showers
Saturday
High: 77 °F
Showers
Likely
Saturday Night
Low: 63 °F
Chance
Showers
Sunday
High: 80 °F
Partly Sunny
then Chance
Showers
Sunday Night
Low: 59 °F
Chance
Showers then
Mostly Clear
Monday
High: 77 °F
Sunny

Detailed Forecast

Today

Showers and thunderstorms, mainly after 2pm. High near 76. Calm wind becoming north around 5 mph in the afternoon. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.

Tonight

Showers and thunderstorms likely, mainly before 8pm. Patchy fog between 10pm and 11pm. Otherwise, mostly cloudy, with a low around 59. Northeast wind around 5 mph. Chance of precipitation is 60%. New precipitation amounts between a quarter and half of an inch possible.

Friday

Mostly sunny, with a high near 78. North wind around 5 mph.

Friday Night

A chance of showers and thunderstorms after 2am. Increasing clouds, with a low around 63. Calm wind. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Saturday

A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 8am. Mostly cloudy, with a high near 77. Calm wind becoming east around 5 mph. Chance of precipitation is 70%. New rainfall amounts between a half and three quarters of an inch possible.

Saturday Night

A chance of showers before 2am. Mostly cloudy, with a low around 63. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

Sunday

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

Sunday Night

A chance of showers before 8pm. Partly cloudy, with a low around 59. Chance of precipitation is 30%.

Monday

Sunny, with a high near 77.

Monday Night

Mostly clear, with a low around 57.

Tuesday

Sunny, with a high near 78.

Tuesday Night

Mostly clear, with a low around 59.