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

Williamsport - Lycoming County Airport (KIPT)

Lat: 41.24°NLon: 76.92°WElev: 522ft.

Overcast

28°F

-2°C

Humidity 51%
Wind Speed Calm
Barometer 29.84 in (1011.2 mb)
Dewpoint 12°F (-11°C)
Visibility 10.00 mi
Last update 9 Dec 10:54 pm EST
Extended Forecast for

4 Miles ESE Castanea PA

  • Tonight

    Tonight: A chance of snow, mainly after 4am. Mostly cloudy, with a low around 24. South wind around 7 mph. Chance of precipitation is 30%.

    Low: 24 °F

    Chance Snow

  • Wednesday

    Wednesday: Rain and snow, possibly mixed with sleet before 4pm, then a chance of rain between 4pm and 5pm, then a slight chance of rain and snow after 5pm. High near 37. South wind 8 to 10 mph, with gusts as high as 24 mph. Chance of precipitation is 90%. New snow and sleet accumulation of less than a half inch possible.

    High: 37 °F

    Wintry Mix

  • Wednesday Night

    Wednesday Night: A chance of rain showers before 7pm, then a slight chance of snow showers between 7pm and 1am. Mostly cloudy, with a low around 22. West wind 11 to 13 mph, with gusts as high as 28 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 22 °F

    Chance
    Rain/Snow
    then Slight
    Chance Snow
    Showers

  • Thursday

    Thursday: A slight chance of snow showers after 1pm. Mostly cloudy, with a high near 28. West wind 11 to 14 mph, with gusts as high as 31 mph. Chance of precipitation is 20%.

    High: 28 °F

    Partly Sunny
    then Slight
    Chance Snow
    Showers

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 21. West wind 9 to 13 mph, with gusts as high as 25 mph.

    Low: 21 °F

    Mostly Cloudy

  • Friday

    Friday: A slight chance of snow. Mostly cloudy, with a high near 30. Chance of precipitation is 20%.

    High: 30 °F

    Slight Chance
    Snow

  • Friday Night

    Friday Night: A chance of snow. Mostly cloudy, with a low around 18. Chance of precipitation is 40%.

    Low: 18 °F

    Chance Snow

  • Saturday

    Saturday: Mostly cloudy, with a high near 32.

    High: 32 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: A chance of snow. Mostly cloudy, with a low around 21. Chance of precipitation is 50%.

    Low: 21 °F

    Chance Snow

Detailed Forecast

Tonight
A chance of snow, mainly after 4am. Mostly cloudy, with a low around 24. South wind around 7 mph. Chance of precipitation is 30%.
Wednesday
Rain and snow, possibly mixed with sleet before 4pm, then a chance of rain between 4pm and 5pm, then a slight chance of rain and snow after 5pm. High near 37. South wind 8 to 10 mph, with gusts as high as 24 mph. Chance of precipitation is 90%. New snow and sleet accumulation of less than a half inch possible.
Wednesday Night
A chance of rain showers before 7pm, then a slight chance of snow showers between 7pm and 1am. Mostly cloudy, with a low around 22. West wind 11 to 13 mph, with gusts as high as 28 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Thursday
A slight chance of snow showers after 1pm. Mostly cloudy, with a high near 28. West wind 11 to 14 mph, with gusts as high as 31 mph. Chance of precipitation is 20%.
Thursday Night
Mostly cloudy, with a low around 21. West wind 9 to 13 mph, with gusts as high as 25 mph.
Friday
A slight chance of snow. Mostly cloudy, with a high near 30. Chance of precipitation is 20%.
Friday Night
A chance of snow. Mostly cloudy, with a low around 18. Chance of precipitation is 40%.
Saturday
Mostly cloudy, with a high near 32.
Saturday Night
A chance of snow. Mostly cloudy, with a low around 21. Chance of precipitation is 50%.
Sunday
A chance of snow before 1pm. Mostly cloudy, with a high near 26. Chance of precipitation is 30%.
Sunday Night
Mostly cloudy, with a low around 10.
Monday
Partly sunny, with a high near 25.
Monday Night
Mostly cloudy, with a low around 13.
Tuesday
Partly sunny, with a high near 28.
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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:
7:06 pm EST Dec 9, 2025
Forecast Valid:
11pm EST Dec 9, 2025-6pm EST Dec 16, 2025
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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