Heavy Rain in the Appalachians and Central Gulf Coast; Heat Continues in the West; Monitoring the Tropics

Heavy to excessive rainfall over the southern Appalachians and portions of the central Gulf Coast may bring areas of flooding today. Hot temperatures are in place through today across much of the western U.S. and New England. Tropical Storm Erin is forecast to become a Major Hurricane this weekend as it moves across the central Atlantic Ocean. Monitor future forecasts for any East Coast impacts. Read More >

Current conditions at

Allentown, Lehigh Valley International Airport (KABE)

Lat: 40.65°NLon: 75.45°WElev: 384ft.

Fair

82°F

28°C

Humidity	63%
Wind Speed	SW 5 mph
Barometer	30.09 in (1018.7 mb)
Dewpoint	68°F (20°C)
Visibility	10.00 mi
Heat Index	85°F (29°C)
Last update	12 Aug 10:51 am EDT

More Information:

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

Extended Forecast for

3 Miles SSW Nazareth PA

Today
High: 90 °F
Sunny
Tonight
Low: 69 °F
Mostly Clear
then Patchy
Fog
Wednesday
High: 89 °F
Slight Chance
T-storms and
Patchy Fog
then Showers
Likely
Wednesday Night
Low: 69 °F
Showers
Likely
Thursday
High: 88 °F
Slight Chance
Showers then
Chance
T-storms
Thursday Night
Low: 64 °F
Chance
T-storms then
Mostly Clear
Friday
High: 88 °F
Sunny
Friday Night
Low: 63 °F
Mostly Clear
Saturday
High: 89 °F
Sunny

Detailed Forecast

Today

Sunny, with a high near 90. Calm wind becoming southwest around 5 mph in the afternoon.

Tonight

Patchy fog after 1am. Otherwise, increasing clouds, with a low around 69. Calm wind.

Wednesday

A slight chance of showers before 11am, then a slight chance of showers and thunderstorms between 11am and 2pm, then showers likely and possibly a thunderstorm after 2pm. Patchy fog before 9am. Otherwise, mostly cloudy, with a high near 89. Calm wind becoming southwest around 5 mph in the afternoon. Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Wednesday Night

Showers likely and possibly a thunderstorm before 8pm, then a chance of showers and thunderstorms, mainly between 8pm and 2am. Mostly cloudy, with a low around 69. Calm wind. Chance of precipitation is 60%. New rainfall 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 88. Calm wind becoming northwest around 5 mph in the afternoon. Chance of precipitation is 40%. 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. Mostly clear, with a low around 64. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Friday

Sunny, with a high near 88.

Friday Night

Mostly clear, with a low around 63.

Saturday

Sunny, with a high near 89.

Saturday Night

Mostly clear, with a low around 67.

Sunday

Mostly sunny, with a high near 92.

Sunday Night

Partly cloudy, with a low around 67.