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Heavy Rain and Potential for Flash Flooding

Strong to severe thunderstorms are forecast to develop along a frontal system stretching from portions of the Mississippi Valley into the Ohio Valley. These storms may produce heavy rain and flash flooding. The threat shifts east on Friday. Moonsoon moisture will continue to produce heavy rain with the possibility of localized flash flooding in the Four Corners area. Read More >

Hazardous Weather Conditions

Current conditions at

Allentown, Lehigh Valley International Airport (KABE)

Lat: 40.65°NLon: 75.45°WElev: 384ft.

Fog/Mist

68°F

20°C

Humidity 90%
Wind Speed Calm
Barometer 29.88 in (1011.7 mb)
Dewpoint 65°F (18°C)
Visibility 3.00 mi
Last update 28 Jul 12:51 am EDT
Extended Forecast for

Allentown PA

  • Overnight

    Overnight: Isolated showers before 3am.  Patchy fog after 4am.  Otherwise, partly cloudy, with a low around 67. Calm wind.  Chance of precipitation is 20%.

    Isolated
    Showers and
    Patchy Fog

    Low: 67 °F

  • Friday

    Friday: A slight chance of showers before 11am, then a chance of showers and thunderstorms between 11am and 4pm, then showers likely and possibly a thunderstorm after 4pm. Some of the storms could produce heavy rain.  Increasing clouds, with a high near 82. Northeast wind 3 to 5 mph.  Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Heavy Rain

    High: 82 °F

  • Friday
    Night

    Friday Night: Rain. The rain could be heavy at times.  Low around 65. Northeast wind 5 to 13 mph.  Chance of precipitation is 80%. New precipitation amounts between three quarters and one inch possible.

    Heavy Rain

    Low: 65 °F

  • Saturday

    Saturday: Rain. The rain could be heavy at times.  High near 71. Northeast wind 14 to 16 mph.  Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

    Heavy Rain

    High: 71 °F

  • Saturday
    Night

    Saturday Night: A chance of showers.  Mostly cloudy, with a low around 59. Northeast wind 11 to 14 mph.  Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    Chance
    Showers

    Low: 59 °F

  • Sunday

    Sunday: A slight chance of showers.  Mostly sunny, with a high near 78. Chance of precipitation is 20%.

    Slight Chance
    Showers

    High: 78 °F

  • Sunday
    Night

    Sunday Night: Mostly clear, with a low around 60.

    Mostly Clear

    Low: 60 °F

  • Monday

    Monday: Mostly sunny, with a high near 80.

    Mostly Sunny

    High: 80 °F

  • Monday
    Night

    Monday Night: Partly cloudy, with a low around 62.

    Partly Cloudy

    Low: 62 °F

Detailed Forecast

Overnight
Isolated showers before 3am. Patchy fog after 4am. Otherwise, partly cloudy, with a low around 67. Calm wind. Chance of precipitation is 20%.
Friday
A slight chance of showers before 11am, then a chance of showers and thunderstorms between 11am and 4pm, then showers likely and possibly a thunderstorm after 4pm. Some of the storms could produce heavy rain. Increasing clouds, with a high near 82. Northeast wind 3 to 5 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Friday Night
Rain. The rain could be heavy at times. Low around 65. Northeast wind 5 to 13 mph. Chance of precipitation is 80%. New precipitation amounts between three quarters and one inch possible.
Saturday
Rain. The rain could be heavy at times. High near 71. Northeast wind 14 to 16 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Saturday Night
A chance of showers. Mostly cloudy, with a low around 59. Northeast wind 11 to 14 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Sunday
A slight chance of showers. Mostly sunny, with a high near 78. Chance of precipitation is 20%.
Sunday Night
Mostly clear, with a low around 60.
Monday
Mostly sunny, with a high near 80.
Monday Night
Partly cloudy, with a low around 62.
Tuesday
Mostly sunny, with a high near 85.
Tuesday Night
Partly cloudy, with a low around 65.
Wednesday
Sunny, with a high near 86.
Wednesday Night
Mostly clear, with a low around 66.
Thursday
A chance of showers. Mostly sunny, with a high near 86. Chance of precipitation is 30%.
Click Map For Forecast
Point Forecast:
Allentown PA
 40.59°N 75.47°W (Elev. 299 ft)
12:35 am EDT Jul 28, 2017
1am EDT Jul 28, 2017-6pm EDT Aug 3, 2017
 
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