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

Hazardous Weather Conditions

Current conditions at

Allentown, Lehigh Valley International Airport (KABE)

Lat: 40.65°NLon: 75.45°WElev: 384ft.

Fog/Mist

32°F

0°C

Humidity 96%
Wind Speed NE 5 mph
Barometer 29.93 in (1013.7 mb)
Dewpoint 31°F (-1°C)
Visibility 3.00 mi
Wind Chill27°F (-3°C)
Last update 18 Feb 5:51 am EST
Extended Forecast for

5 Miles NNW Chapman PA

Dense Fog Advisory February 18, 06:03am until February 18, 10:00am
Click here for hazard details and duration
...
  •  
    Dense Fog Advisory February 18, 06:03am until February 18, 10:00am

    NOW until 10:00am Wed

    Dense Fog Advisory

  • Today

    High: 42 °F

    Chance Rain
    and Areas
    Dense Fog
    then Rain and
    Patchy Fog

  • Tonight

    Tonight: Rain likely, mainly before 7pm. Patchy fog after 7pm. Otherwise, cloudy, with a low around 33. Calm wind becoming northeast around 5 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 33 °F

    Rain Likely
    and Patchy
    Fog then
    Patchy Fog

  • Thursday

    Thursday: A chance of rain after 1pm. Patchy fog before 11am. Otherwise, cloudy, with a high near 40. East wind around 5 mph. Chance of precipitation is 30%.

    High: 40 °F

    Patchy Fog
    then Chance
    Rain

  • Thursday Night

    Thursday Night: A chance of rain and snow before 1am, then rain likely. Cloudy, with a low around 32. East wind around 5 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.

    Low: 32 °F

    Chance
    Rain/Snow
    then
    Rain/Snow
    Likely

  • Friday

    Friday: Rain. High near 40. East wind around 5 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    High: 40 °F

    Rain

  • Friday Night

    Friday Night: A slight chance of rain before 1am. Mostly cloudy, with a low around 32. Chance of precipitation is 20%.

    Low: 32 °F

    Slight Chance
    Rain

  • Saturday

    Saturday: Mostly sunny, with a high near 45.

    High: 45 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: A chance of snow after 1am. Mostly cloudy, with a low around 29. Chance of precipitation is 30%.

    Low: 29 °F

    Mostly Cloudy
    then Chance
    Snow

Detailed Forecast

Today
Rain, mainly after 3pm. Areas of dense fog before 4pm, then patchy dense fog after 5pm. High near 42. Calm wind. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Tonight
Rain likely, mainly before 7pm. Patchy fog after 7pm. Otherwise, cloudy, with a low around 33. Calm wind becoming northeast around 5 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Thursday
A chance of rain after 1pm. Patchy fog before 11am. Otherwise, cloudy, with a high near 40. East wind around 5 mph. Chance of precipitation is 30%.
Thursday Night
A chance of rain and snow before 1am, then rain likely. Cloudy, with a low around 32. East wind around 5 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.
Friday
Rain. High near 40. East wind around 5 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Friday Night
A slight chance of rain before 1am. Mostly cloudy, with a low around 32. Chance of precipitation is 20%.
Saturday
Mostly sunny, with a high near 45.
Saturday Night
A chance of snow after 1am. Mostly cloudy, with a low around 29. Chance of precipitation is 30%.
Sunday
Snow likely, mainly after 1pm. Mostly cloudy, with a high near 35. Chance of precipitation is 60%.
Sunday Night
A chance of snow. Mostly cloudy, with a low around 25. Chance of precipitation is 50%.
Monday
A chance of snow. Partly sunny, with a high near 36. Chance of precipitation is 30%.
Monday Night
Partly cloudy, with a low around 17.
Tuesday
Mostly sunny, with a high near 29.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles NNW Chapman PA
 40.83°N 75.43°W (Elev. 915 ft)
Last Update:
4:13 am EST Feb 18, 2026
Forecast Valid:
6am EST Feb 18, 2026-6pm EST Feb 24, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation