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.

Mostly Cloudy

44°F

7°C

Humidity 41%
Wind Speed SE 12 G 22 mph
Barometer 29.73 in (1007.3 mb)
Dewpoint 22°F (-6°C)
Visibility 10.00 mi
Wind Chill38°F (3°C)
Last update 13 Jan 4:54 pm EST
Extended Forecast for

4 Miles ESE Castanea PA

  • Tonight

    Tonight: Mostly cloudy, with a low around 37. Southwest wind around 8 mph, with gusts as high as 20 mph.

    Low: 37 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Rain likely, mainly after 4pm. Cloudy, with a high near 42. Southwest wind around 7 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 42 °F

    Slight Chance
    Rain then
    Rain Likely

  • Wednesday Night

    Wednesday Night: Rain and snow likely, becoming all snow after 10pm. Mostly cloudy, with a low around 16. West wind 6 to 13 mph, with gusts as high as 24 mph. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.

    Low: 16 °F

    Rain/Snow
    Likely then
    Snow Likely

  • Thursday

    Thursday: A slight chance of snow before 1pm. Partly sunny, with a high near 21. West wind around 14 mph, with gusts as high as 26 mph. Chance of precipitation is 20%.

    High: 21 °F

    Slight Chance
    Snow

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 11. West wind 8 to 13 mph, with gusts as high as 23 mph.

    Low: 11 °F

    Partly Cloudy

  • Friday

    Friday: A slight chance of snow after 1pm. Partly sunny, with a high near 27. Chance of precipitation is 20%.

    High: 27 °F

    Mostly Sunny
    then Slight
    Chance Snow

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 22.

    Low: 22 °F

    Mostly Cloudy

  • Saturday

    Saturday: A chance of snow after 1pm. Mostly cloudy, with a high near 35. Chance of precipitation is 40%.

    High: 35 °F

    Partly Sunny
    then Chance
    Snow

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 15.

    Low: 15 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 37. Southwest wind around 8 mph, with gusts as high as 20 mph.
Wednesday
Rain likely, mainly after 4pm. Cloudy, with a high near 42. Southwest wind around 7 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday Night
Rain and snow likely, becoming all snow after 10pm. Mostly cloudy, with a low around 16. West wind 6 to 13 mph, with gusts as high as 24 mph. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.
Thursday
A slight chance of snow before 1pm. Partly sunny, with a high near 21. West wind around 14 mph, with gusts as high as 26 mph. Chance of precipitation is 20%.
Thursday Night
Partly cloudy, with a low around 11. West wind 8 to 13 mph, with gusts as high as 23 mph.
Friday
A slight chance of snow after 1pm. Partly sunny, with a high near 27. Chance of precipitation is 20%.
Friday Night
Mostly cloudy, with a low around 22.
Saturday
A chance of snow after 1pm. Mostly cloudy, with a high near 35. Chance of precipitation is 40%.
Saturday Night
Partly cloudy, with a low around 15.
Sunday
Partly sunny, with a high near 23.
Sunday Night
Mostly cloudy, with a low around 12.
M.L.King Day
Mostly cloudy, with a high near 24.
Monday Night
Mostly cloudy, with a low around 9.
Tuesday
Partly sunny, with a high near 18.
Basemap Options
Click map to change the forecast location
Loading map...
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:
1:41 pm EST Jan 13, 2026
Forecast Valid:
5pm EST Jan 13, 2026-6pm EST Jan 20, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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