Dangerous Heat Wave from the Midwest to East Coast

A large ridge of high pressure extending from the Central to Eastern U.S. will deliver a dangerous summer heat wave through the weekend. Widespread excessive heat warnings and heat advisories already cover the Eastern two-thirds of the country. A number of record highs and overnight warm minimum temperatures are likely. Heat indices will surge past 100 degrees and approach the 110s. Heat Safety! Read More >

Current conditions at

Allentown, Lehigh Valley International Airport (KABE)

Lat: 40.65°NLon: 75.45°WElev: 384ft.

Mostly Cloudy

76°F

24°C

Humidity 88%
Wind Speed E 3 mph
Barometer 29.91 in (1012.4 mb)
Dewpoint 72°F (22°C)
Visibility 10.00 mi
Heat Index76°F (24°C)
Last update 19 Jul 1:51 am EDT
Extended Forecast for

Bethlehem PA

Excessive Heat Warning July 19, 12:00pm until July 21, 10:00pm
Click here for hazard details and duration
Excessive Heat Warning
  • Overnight

    Overnight: Patchy fog.  Otherwise, mostly cloudy, with a low around 71. Northeast wind 3 to 5 mph.

    Patchy Fog

    Low: 71 °F

  • Friday

    Friday: Patchy fog before 7am.  Otherwise, mostly sunny, with a high near 95. Heat index values as high as 105. Calm wind becoming southwest 5 to 8 mph in the afternoon.

    Patchy Fog
    then Mostly
    Sunny

    High: 95 °F

  • Friday
    Night

    Friday Night: A slight chance of showers and thunderstorms before 2am.  Partly cloudy, with a low around 77. Southwest wind 3 to 6 mph.  Chance of precipitation is 20%.

    Slight Chance
    T-storms

    Low: 77 °F

  • Saturday

    Saturday: Mostly sunny and hot, with a high near 97. Heat index values as high as 110. West wind 3 to 8 mph.

    Hot

    High: 97 °F

  • Saturday
    Night

    Saturday Night: Partly cloudy, with a low around 77. West wind 3 to 5 mph.

    Partly Cloudy

    Low: 77 °F

  • Sunday

    Sunday: A chance of showers and thunderstorms, mainly after 2pm.  Mostly sunny, with a high near 96. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Chance
    T-storms

    High: 96 °F

  • Sunday
    Night

    Sunday Night: A chance of showers and thunderstorms.  Mostly cloudy, with a low around 73. Chance of precipitation is 40%.

    Chance
    T-storms

    Low: 73 °F

  • Monday

    Monday: A chance of showers and thunderstorms.  Partly sunny, with a high near 86. Chance of precipitation is 50%.

    Chance
    T-storms

    High: 86 °F

  • Monday
    Night

    Monday Night: Mostly cloudy, with a low around 67.

    Mostly Cloudy

    Low: 67 °F

Detailed Forecast

Overnight
Patchy fog. Otherwise, mostly cloudy, with a low around 71. Northeast wind 3 to 5 mph.
Friday
Patchy fog before 7am. Otherwise, mostly sunny, with a high near 95. Heat index values as high as 105. Calm wind becoming southwest 5 to 8 mph in the afternoon.
Friday Night
A slight chance of showers and thunderstorms before 2am. Partly cloudy, with a low around 77. Southwest wind 3 to 6 mph. Chance of precipitation is 20%.
Saturday
Mostly sunny and hot, with a high near 97. Heat index values as high as 110. West wind 3 to 8 mph.
Saturday Night
Partly cloudy, with a low around 77. West wind 3 to 5 mph.
Sunday
A chance of showers and thunderstorms, mainly after 2pm. Mostly sunny, with a high near 96. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Sunday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 73. Chance of precipitation is 40%.
Monday
A chance of showers and thunderstorms. Partly sunny, with a high near 86. Chance of precipitation is 50%.
Monday Night
Mostly cloudy, with a low around 67.
Tuesday
Mostly sunny, with a high near 83.
Tuesday Night
Partly cloudy, with a low around 63.
Wednesday
Sunny, with a high near 83.
Wednesday Night
Mostly clear, with a low around 64.
Thursday
Mostly sunny, with a high near 85.
Click Map For Forecast
Point Forecast:
Bethlehem PA
 40.63°N 75.38°W (Elev. 299 ft)
12:40 am EDT Jul 19, 2019
2am EDT Jul 19, 2019-6pm EDT Jul 25, 2019
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database