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

Prolonged Extreme Cold; Eastern U.S. Winter Storm

Another Arctic blast will surge south across the northern Plains Thursday night, crossing the Midwest and reaching the Gulf Coast Friday night. Confidence continues to increase for significant heavy snow across much of the Southern Appalachians, Carolinas, and southern Mid-Atlantic Friday into Sunday. Read More >

Hazardous Weather Conditions

Current conditions at

Allentown, Lehigh Valley International Airport (KABE)

Lat: 40.65°NLon: 75.45°WElev: 384ft.

Fair

6°F

-14°C

Humidity 66%
Wind Speed SW 8 mph
Barometer 30.09 in (1019.7 mb)
Dewpoint -3°F (-19°C)
Visibility 10.00 mi
Wind Chill-7°F (-22°C)
Last update 29 Jan 4:51 am EST
Extended Forecast for

4 Miles N Chapman PA

Cold Weather Advisory January 29, 05:27am until January 30, 10:00am
Click here for hazard details and duration
Cold Weather Advisory
  •  
    Cold Weather Advisory January 29, 05:27am until January 30, 10:00am

    NOW until 10:00am Fri

    Cold Weather Advisory

  • Today

    High: 18 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly cloudy, then gradually becoming clear, with a low around -2. Wind chill values as low as -14. Northwest wind 5 to 10 mph.

    Low: -2 °F

    Decreasing
    Clouds

  • Friday

    Friday: Sunny, with a high near 15. Wind chill values as low as -14. Northwest wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 15 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around -6. Wind chill values as low as -16. Northwest wind around 5 mph.

    Low: -6 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 20. North wind 5 to 10 mph.

    High: 20 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 4.

    Low: 4 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 21. Blustery.

    High: 21 °F

    Partly Sunny
    then Partly
    Sunny and
    Blustery

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 12. Blustery.

    Low: 12 °F

    Mostly Cloudy
    and Blustery
    then Partly
    Cloudy

Detailed Forecast

Today
Mostly sunny, with a high near 18. Wind chill values as low as -12. West wind 5 to 10 mph, with gusts as high as 20 mph.
Tonight
Mostly cloudy, then gradually becoming clear, with a low around -2. Wind chill values as low as -14. Northwest wind 5 to 10 mph.
Friday
Sunny, with a high near 15. Wind chill values as low as -14. Northwest wind 5 to 10 mph, with gusts as high as 20 mph.
Friday Night
Mostly clear, with a low around -6. Wind chill values as low as -16. Northwest wind around 5 mph.
Saturday
Mostly sunny, with a high near 20. North wind 5 to 10 mph.
Saturday Night
Mostly cloudy, with a low around 4.
Sunday
Partly sunny, with a high near 21. Blustery.
Sunday Night
Mostly cloudy, with a low around 12. Blustery.
Monday
Sunny, with a high near 29.
Monday Night
Mostly clear, with a low around 12.
Tuesday
Mostly sunny, with a high near 31.
Tuesday Night
Partly cloudy, with a low around 14.
Wednesday
Mostly sunny, with a high near 29.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles N Chapman PA
 40.81°N 75.4°W (Elev. 791 ft)
Last Update:
4:11 am EST Jan 29, 2026
Forecast Valid:
5am EST Jan 29, 2026-6pm EST Feb 4, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation