National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Heavy Rainfall and Flash Flood Threats Shift From Southern Plains to Lower Mississippi Valley; Elevated to Critical Fire Concerns Out West

Heavy to excessive rainfall with flash flood concerns will shift from the southern Plains into the Lower Mississippi Valley. Elevated to Critical Fire weather threats will linger through the weekend across the Great Basin and central Rockies. Finally, Major to Record river flooding will continue in portions of the Midwest and across parts of North and South Carolina this weekend. Read More >

Current conditions at

Allentown, Lehigh Valley International Airport (KABE)

Lat: 40.65°NLon: 75.45°WElev: 384ft.

Overcast

73°F

23°C

Humidity 84%
Wind Speed SW 8 mph
Barometer 29.98 in (1014.9 mb)
Dewpoint 68°F (20°C)
Visibility 10.00 mi
Last update 22 Sep 2:51 am EDT
Extended Forecast for

Allentown PA

  • Overnight

    Overnight: A chance of showers and thunderstorms. Mostly cloudy, with a low around 63. Southwest wind around 8 mph. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Chance
    Showers

    Low: 63 °F

  • Saturday

    Saturday: A chance of showers, mainly before 7am. Mostly sunny, with a high near 72. North wind 7 to 10 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    Chance
    Showers then
    Mostly Sunny

    High: 72 °F

  • Saturday
    Night

    Saturday Night: A slight chance of showers after 2am. Mostly cloudy, with a low around 53. North wind 3 to 5 mph. Chance of precipitation is 20%.

    Mostly Cloudy
    then Slight
    Chance
    Showers

    Low: 53 °F

  • Sunday

    Sunday: Partly sunny, with a high near 68. East wind 3 to 6 mph.

    Partly Sunny

    High: 68 °F

  • Sunday
    Night

    Sunday Night: Partly cloudy, with a low around 51. Light northeast wind.

    Partly Cloudy

    Low: 51 °F

  • Monday

    Monday: A slight chance of showers after 2pm. Partly sunny, with a high near 67. Chance of precipitation is 20%.

    Partly Sunny
    then Slight
    Chance
    Showers

    High: 67 °F

  • Monday
    Night

    Monday Night: Showers likely, mainly after 2am. Mostly cloudy, with a low around 58. Chance of precipitation is 70%.

    Showers
    Likely

    Low: 58 °F

  • Tuesday

    Tuesday: Showers likely. Cloudy, with a high near 70. Chance of precipitation is 70%.

    Showers
    Likely

    High: 70 °F

  • Tuesday
    Night

    Tuesday Night: A chance of showers. Mostly cloudy, with a low around 66. Chance of precipitation is 50%.

    Chance
    Showers

    Low: 66 °F

Detailed Forecast

Overnight
A chance of showers and thunderstorms. Mostly cloudy, with a low around 63. Southwest wind around 8 mph. 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, mainly before 7am. Mostly sunny, with a high near 72. North wind 7 to 10 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Saturday Night
A slight chance of showers after 2am. Mostly cloudy, with a low around 53. North wind 3 to 5 mph. Chance of precipitation is 20%.
Sunday
Partly sunny, with a high near 68. East wind 3 to 6 mph.
Sunday Night
Partly cloudy, with a low around 51. Light northeast wind.
Monday
A slight chance of showers after 2pm. Partly sunny, with a high near 67. Chance of precipitation is 20%.
Monday Night
Showers likely, mainly after 2am. Mostly cloudy, with a low around 58. Chance of precipitation is 70%.
Tuesday
Showers likely. Cloudy, with a high near 70. Chance of precipitation is 70%.
Tuesday Night
A chance of showers. Mostly cloudy, with a low around 66. Chance of precipitation is 50%.
Wednesday
A chance of showers, then showers likely and possibly a thunderstorm after 2pm. Cloudy, with a high near 76. Chance of precipitation is 60%.
Wednesday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 60. Chance of precipitation is 60%.
Thursday
Mostly cloudy, with a high near 72.
Thursday Night
A chance of showers. Mostly cloudy, with a low around 59. Chance of precipitation is 50%.
Friday
A chance of showers. Mostly cloudy, with a high near 73. Chance of precipitation is 40%.
Click Map For Forecast
Disclaimer
Map Legend
Point Forecast:
Allentown PA
 40.59°N 75.47°W (Elev. 299 ft)
Last Update:
12:40 am EDT Sep 22, 2018
Forecast Valid:
3am EDT Sep 22, 2018-6pm EDT Sep 28, 2018
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation