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.

Light Snow

26°F

-3°C

Humidity 92%
Wind Speed E 13 mph
Barometer 29.79 in (1009.6 mb)
Dewpoint 24°F (-4°C)
Visibility 1.25 mi
Wind Chill15°F (-9°C)
Last update 26 Dec 9:54 pm EST
Extended Forecast for

4 Miles ESE Castanea PA

Winter Weather Advisory December 26, 10:24pm until December 27, 07:00am
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory December 26, 10:24pm until December 27, 07:00am

    NOW until 7:00am Sat

    Winter Weather Advisory

  • Tonight

    Low: 23 °F

    Chance
    Freezing Rain
    and Patchy
    Fog

  • Saturday

    Saturday: Mostly cloudy, with a high near 32. North wind around 5 mph becoming calm in the morning.

    High: 32 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 22. Calm wind.

    Low: 22 °F

    Mostly Cloudy

  • Sunday

    Sunday: A slight chance of snow showers before 10am, then rain showers. High near 36. Calm wind becoming south around 6 mph in the afternoon. Chance of precipitation is 80%. Little or no snow accumulation expected.

    High: 36 °F

    Slight Chance
    Rain/Snow
    then Showers

  • Sunday Night

    Sunday Night: Showers. Low around 33. Southeast wind around 6 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 33 °F

    Showers

  • Monday

    Monday: Rain showers before 1pm, then a chance of rain and snow showers. High near 48. Chance of precipitation is 80%. Little or no snow accumulation expected.

    High: 48 °F

    Showers then
    Rain/Snow

  • Monday Night

    Monday Night: A chance of snow showers before 1am. Mostly cloudy, with a low around 21. Breezy. Chance of precipitation is 30%.

    Low: 21 °F

    Chance Snow
    Showers and
    Breezy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 27. Breezy.

    High: 27 °F

    Mostly Cloudy
    and Breezy
    then Mostly
    Cloudy

Detailed Forecast

Tonight
A chance of freezing rain, mainly after 4am. Patchy fog after 4am. Otherwise, cloudy, with a low around 23. South wind around 6 mph becoming calm after midnight. Chance of precipitation is 50%.
Saturday
Mostly cloudy, with a high near 32. North wind around 5 mph becoming calm in the morning.
Saturday Night
Mostly cloudy, with a low around 22. Calm wind.
Sunday
A slight chance of snow showers before 10am, then rain showers. High near 36. Calm wind becoming south around 6 mph in the afternoon. Chance of precipitation is 80%. Little or no snow accumulation expected.
Sunday Night
Showers. Low around 33. Southeast wind around 6 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Monday
Rain showers before 1pm, then a chance of rain and snow showers. High near 48. Chance of precipitation is 80%. Little or no snow accumulation expected.
Monday Night
A chance of snow showers before 1am. Mostly cloudy, with a low around 21. Breezy. Chance of precipitation is 30%.
Tuesday
Mostly cloudy, with a high near 27. Breezy.
Tuesday Night
Mostly cloudy, with a low around 21.
Wednesday
A chance of snow showers after 1pm. Mostly cloudy, with a high near 29. Chance of precipitation is 30%.
Wednesday Night
Mostly cloudy, with a low around 17.
New Year's Day
Mostly cloudy, with a high near 24.
Thursday Night
Partly cloudy, with a low around 12.
Friday
Mostly cloudy, with a high near 22.
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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:
8:06 pm EST Dec 26, 2025
Forecast Valid:
10pm EST Dec 26, 2025-6pm EST Jan 2, 2026
 
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