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.

Light Rain Fog/Mist

43°F

6°C

Humidity 86%
Wind Speed E 13 G 26 mph
Barometer 29.99 in (1015.9 mb)
Dewpoint 39°F (4°C)
Visibility 6.00 mi
Wind Chill36°F (2°C)
Last update 15 Mar 10:54 pm EDT
Extended Forecast for

4 Miles ESE Castanea PA

  • Tonight

    Tonight: Showers, mainly before 5am. Temperature rising to around 50 by 5am. Southeast wind around 15 mph, with gusts as high as 31 mph. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 43 °F⇑

    Showers

  • Monday

    Monday: A chance of showers, then showers and possibly a thunderstorm after 11am. Some of the storms could be severe. High near 64. South wind 13 to 15 mph, with gusts as high as 31 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.

    High: 64 °F

    Severe
    Thunderstorms

  • Monday Night

    Monday Night: Rain showers, snow showers, and sleet, becoming all snow after 11pm. Low around 21. West wind around 15 mph, with gusts as high as 30 mph. Chance of precipitation is 90%. New snow and sleet accumulation of less than one inch possible.

    Low: 21 °F

    Wintry Mix
    then Snow
    Showers

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 28. West wind around 16 mph, with gusts as high as 32 mph.

    High: 28 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 17. West wind 7 to 11 mph, with gusts as high as 24 mph.

    Low: 17 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 35.

    High: 35 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 24.

    Low: 24 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly cloudy, with a high near 42.

    High: 42 °F

    Mostly Cloudy

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 31.

    Low: 31 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Showers, mainly before 5am. Temperature rising to around 50 by 5am. Southeast wind around 15 mph, with gusts as high as 31 mph. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.
Monday
A chance of showers, then showers and possibly a thunderstorm after 11am. Some of the storms could be severe. High near 64. South wind 13 to 15 mph, with gusts as high as 31 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.
Monday Night
Rain showers, snow showers, and sleet, becoming all snow after 11pm. Low around 21. West wind around 15 mph, with gusts as high as 30 mph. Chance of precipitation is 90%. New snow and sleet accumulation of less than one inch possible.
Tuesday
Mostly cloudy, with a high near 28. West wind around 16 mph, with gusts as high as 32 mph.
Tuesday Night
Partly cloudy, with a low around 17. West wind 7 to 11 mph, with gusts as high as 24 mph.
Wednesday
Partly sunny, with a high near 35.
Wednesday Night
Mostly cloudy, with a low around 24.
Thursday
Mostly cloudy, with a high near 42.
Thursday Night
Mostly cloudy, with a low around 31.
Friday
Mostly cloudy, with a high near 50.
Friday Night
A chance of showers. Mostly cloudy, with a low around 36. Chance of precipitation is 40%.
Saturday
A chance of showers. Mostly cloudy, with a high near 51. Chance of precipitation is 30%.
Saturday Night
Partly cloudy, with a low around 32.
Sunday
Partly sunny, with a high near 47.
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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 EDT Mar 15, 2026
Forecast Valid:
11pm EDT Mar 15, 2026-6pm EDT Mar 22, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation