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

Hazardous Weather Conditions

Current conditions at

Williamsport - Lycoming County Airport (KIPT)

Lat: 41.24°NLon: 76.92°WElev: 522ft.

Fog/Mist

31°F

-1°C

Humidity 96%
Wind Speed Calm
Barometer 30.26 in (1025.2 mb)
Dewpoint 30°F (-1°C)
Visibility 1.75 mi
Last update 20 Nov 7:54 am EST
Extended Forecast for

4 Miles ESE Castanea PA

Dense Fog Advisory November 20, 08:46am until November 20, 09:00am
Click here for hazard details and duration
...
  •  
    Dense Fog Advisory November 20, 08:46am until November 20, 09:00am

    NOW until 9:00am Thu

    Dense Fog Advisory

  • Today

    High: 44 °F

    Mostly Cloudy

  • Tonight

    Tonight: Cloudy, with a low around 35. Calm wind.

    Low: 35 °F

    Cloudy

  • Friday

    Friday: A slight chance of rain after 1pm. Cloudy, with a high near 51. Calm wind becoming southwest around 6 mph. Chance of precipitation is 20%.

    High: 51 °F

    Mostly Cloudy
    then Slight
    Chance Rain

  • Friday Night

    Friday Night: A chance of rain. Cloudy, with a low around 37. Calm wind becoming northwest around 5 mph after midnight. Chance of precipitation is 40%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 37 °F

    Chance Rain

  • Saturday

    Saturday: Mostly sunny, with a high near 45. North wind around 6 mph.

    High: 45 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 27.

    Low: 27 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 47.

    High: 47 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 34.

    Low: 34 °F

    Partly Cloudy

Detailed Forecast

Today
Mostly cloudy, with a high near 44. Calm wind.
Tonight
Cloudy, with a low around 35. Calm wind.
Friday
A slight chance of rain after 1pm. Cloudy, with a high near 51. Calm wind becoming southwest around 6 mph. Chance of precipitation is 20%.
Friday Night
A chance of rain. Cloudy, with a low around 37. Calm wind becoming northwest around 5 mph after midnight. Chance of precipitation is 40%. New precipitation amounts between a tenth and quarter of an inch possible.
Saturday
Mostly sunny, with a high near 45. North wind around 6 mph.
Saturday Night
Partly cloudy, with a low around 27.
Sunday
Mostly sunny, with a high near 47.
Sunday Night
Partly cloudy, with a low around 34.
Monday
Mostly sunny, with a high near 50.
Monday Night
Mostly cloudy, with a low around 34.
Tuesday
A chance of rain. Cloudy, with a high near 48. Chance of precipitation is 50%.
Tuesday Night
Rain likely. Cloudy, with a low around 41. Chance of precipitation is 70%.
Wednesday
A chance of rain. Mostly cloudy, with a high near 56. Chance of precipitation is 30%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles ESE Castanea PA
 41.1°N 77.37°W (Elev. 1522 ft)
Last Update:
7:32 am EST Nov 20, 2025
Forecast Valid:
8am EST Nov 20, 2025-6pm EST Nov 26, 2025
 
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