Severe Storms And Heavy Rain Is Expected In The Central/Southern Plains; Locally Heavy Rain/Scattered Storms In East/South; Poor Air Quality Persists Out West

Late afternoon and evening severe thunderstorms with heavy rainfall is expected from the Front Range of the Central/Southern Rockies into the High Plains. Meanwhile in the East and South, a slow moving front will trigger scattered storms with locally heavy rain. Finally, smoke from numerous ongoing wildfires in the West are requiring alerts throughout the region and even into the Upper Midwest. Read More >

Current conditions at

Allentown, Lehigh Valley International Airport (KABE)

Lat: 40.65°NLon: 75.45°WElev: 384ft.

Light Rain

77°F

25°C

Humidity 77%
Wind Speed NW 7 mph
Barometer 29.82 in (1009.5 mb)
Dewpoint 69°F (21°C)
Visibility 10.00 mi
Heat Index79°F (26°C)
Last update 18 Aug 5:51 pm EDT
Extended Forecast for

Catasauqua PA

Flash Flood Watch until August 19, 12:00am
Click here for hazard details and duration
Flash Flood Watch
  •  
    Flash Flood Watch until August 19, 12:00am

    NOW until
    12:00am Sun

    Flash Flood Watch

  • Tonight

    Tonight: Showers and thunderstorms likely before 4am, then isolated showers. Some of the storms could produce heavy rain.  Cloudy, with a low around 68. West wind 5 to 8 mph becoming north after midnight.  Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Heavy Rain

    Low: 68 °F

  • Sunday

    Sunday: Isolated showers between 7am and 8am, then scattered showers and thunderstorms after 8am.  Cloudy, with a high near 77. Northeast wind around 6 mph.  Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Scattered
    Showers

    High: 77 °F

  • Sunday
    Night

    Sunday Night: Isolated showers and thunderstorms before 9pm.  Mostly cloudy, with a low around 60. Northeast wind 5 to 7 mph.  Chance of precipitation is 20%.

    Isolated
    T-storms then
    Mostly Cloudy

    Low: 60 °F

  • Monday

    Monday: Mostly sunny, with a high near 79. Northeast wind around 7 mph.

    Mostly Sunny

    High: 79 °F

  • Monday
    Night

    Monday Night: Mostly cloudy, with a low around 64. East wind 3 to 6 mph.

    Mostly Cloudy

    Low: 64 °F

  • Tuesday

    Tuesday: A chance of showers and thunderstorms after 9am.  Mostly cloudy, with a high near 79. Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Chance
    Showers then
    Chance
    T-storms

    High: 79 °F

  • Tuesday
    Night

    Tuesday Night: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 9pm.  Mostly cloudy, with a low around 68. Chance of precipitation is 60%.

    Showers
    Likely

    Low: 68 °F

  • Wednesday

    Wednesday: Showers likely and possibly a thunderstorm before 9am, then a chance of showers and thunderstorms after 9am.  Partly sunny, with a high near 83. Chance of precipitation is 60%.

    Showers
    Likely then
    Chance
    T-storms

    High: 83 °F

Detailed Forecast

Tonight
Showers and thunderstorms likely before 4am, then isolated showers. Some of the storms could produce heavy rain. Cloudy, with a low around 68. West wind 5 to 8 mph becoming north after midnight. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Sunday
Isolated showers between 7am and 8am, then scattered showers and thunderstorms after 8am. Cloudy, with a high near 77. Northeast wind around 6 mph. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Sunday Night
Isolated showers and thunderstorms before 9pm. Mostly cloudy, with a low around 60. Northeast wind 5 to 7 mph. Chance of precipitation is 20%.
Monday
Mostly sunny, with a high near 79. Northeast wind around 7 mph.
Monday Night
Mostly cloudy, with a low around 64. East wind 3 to 6 mph.
Tuesday
A chance of showers and thunderstorms after 9am. Mostly cloudy, with a high near 79. Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tuesday Night
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 9pm. Mostly cloudy, with a low around 68. Chance of precipitation is 60%.
Wednesday
Showers likely and possibly a thunderstorm before 9am, then a chance of showers and thunderstorms after 9am. Partly sunny, with a high near 83. Chance of precipitation is 60%.
Wednesday Night
A chance of showers and thunderstorms before 9pm. Partly cloudy, with a low around 60. Chance of precipitation is 30%.
Thursday
Sunny, with a high near 80.
Thursday Night
Mostly clear, with a low around 58.
Friday
Sunny, with a high near 81.
Friday Night
Mostly clear, with a low around 60.
Saturday
Sunny, with a high near 82.
Click Map For Forecast
Point Forecast:
Catasauqua PA
 40.66°N 75.46°W (Elev. 299 ft)
3:37 pm EDT Aug 18, 2018
6pm EDT Aug 18, 2018-6pm EDT Aug 25, 2018
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database