Tropical Moisture Brings Slight Risk of Excessive Rainfall to the Southwest; Strong to Locally Severe Storms on the Plains

Heavy rain and flash flooding are possible across portions of the Southwest through Friday, where Flood Watches are in effect. Strong to locally severe thunderstorms are possible today across portions of the Plains. A tropical wave is causing heavy rainfall in Puerto Rico and the Virgin Islands, which may cause urban and small stream flooding and landslides today. Read More >

Current conditions at

Allentown, Lehigh Valley International Airport (KABE)

Lat: 40.65°NLon: 75.45°WElev: 384ft.

Fair

63°F

17°C

Humidity 93%
Wind Speed Calm
Barometer 30.02 in (1016.3 mb)
Dewpoint 61°F (16°C)
Visibility 10.00 mi
Last update 18 Sep 7:51 am EDT
Extended Forecast for

3 Miles WNW Belfast PA

  • Today

    Today: Areas of fog before 9am.  Otherwise, partly sunny, then gradually becoming sunny, with a high near 83. Calm wind becoming west around 5 mph in the afternoon.

    High: 83 °F

    Areas Fog
    then Sunny

  • Tonight

    Tonight: Clear, with a low around 57. Northwest wind around 5 mph.

    Low: 57 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 83. Light northwest wind increasing to 5 to 10 mph in the morning.

    High: 83 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 53. North wind around 5 mph.

    Low: 53 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 74. Northeast wind around 5 mph.

    High: 74 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 52.

    Low: 52 °F

    Partly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 74.

    High: 74 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 54.

    Low: 54 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 78.

    High: 78 °F

    Partly Sunny

Detailed Forecast

Today
Areas of fog before 9am. Otherwise, partly sunny, then gradually becoming sunny, with a high near 83. Calm wind becoming west around 5 mph in the afternoon.
Tonight
Clear, with a low around 57. Northwest wind around 5 mph.
Friday
Sunny, with a high near 83. Light northwest wind increasing to 5 to 10 mph in the morning.
Friday Night
Mostly clear, with a low around 53. North wind around 5 mph.
Saturday
Sunny, with a high near 74. Northeast wind around 5 mph.
Saturday Night
Partly cloudy, with a low around 52.
Sunday
Partly sunny, with a high near 74.
Sunday Night
Mostly cloudy, with a low around 54.
Monday
Partly sunny, with a high near 78.
Monday Night
Partly cloudy, with a low around 58.
Tuesday
Partly sunny, with a high near 83.
Tuesday Night
Mostly cloudy, with a low around 62.
Wednesday
Partly sunny, with a high near 82.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles WNW Belfast PA
 40.8°N 75.31°W (Elev. 600 ft)
4:09 am EDT Sep 18, 2025
7am EDT Sep 18, 2025-6pm EDT Sep 24, 2025
 
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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