Strong Storm System Brings Heavy Mountain Snow to the Sierra Nevada and Critical Fire Weather Conditions to the Plains

A Pacific storm system will continue to bring low elevation rain and mountain snow to much of the West through Wednesday, with heavy mountain snow expected in the higher elevations of the Sierra Nevada. This system will also bring strong winds to the Intermountain West, Rockies, and Plains, which will create Critical fire weather conditions for the High Plains. Read More >

Current conditions at

Williamsport - Lycoming County Airport (KIPT)

Lat: 41.24°NLon: 76.92°WElev: 522ft.

Mostly Cloudy

54°F

12°C

Humidity 35%
Wind Speed S 16 G 30 mph
Barometer 30.09 in (1018.9 mb)
Dewpoint 27°F (-3°C)
Visibility 10.00 mi
Wind Chill50°F (10°C)
Last update 21 Apr 10:54 pm EDT
Extended Forecast for

3 Miles ESE Sonestown PA

  • Tonight

    Tonight: A chance of showers.  Mostly cloudy, with a low around 37. South wind around 14 mph, with gusts as high as 26 mph.  Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 37 °F

    Chance
    Showers

  • Wednesday

    Wednesday: A slight chance of showers before 9am.  Partly sunny, with a high near 60. South wind 5 to 8 mph becoming west in the afternoon.  Chance of precipitation is 20%.

    High: 60 °F

    Slight Chance
    Showers then
    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 41. North wind around 6 mph.

    Low: 41 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 63. Northwest wind 6 to 8 mph, with gusts as high as 20 mph.

    High: 63 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 40. North wind 6 to 8 mph.

    Low: 40 °F

    Partly Cloudy

  • Friday

    Friday: A chance of showers.  Partly sunny, with a high near 56. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    High: 56 °F

    Chance
    Showers

  • Friday Night

    Friday Night: Showers likely, mainly after 2am.  Mostly cloudy, with a low around 39. Chance of precipitation is 60%.

    Low: 39 °F

    Showers
    Likely

  • Saturday

    Saturday: Showers likely.  Mostly cloudy, with a high near 46. Chance of precipitation is 70%.

    High: 46 °F

    Showers
    Likely

  • Saturday Night

    Saturday Night: Showers likely, mainly before 2am.  Mostly cloudy, with a low around 37. Chance of precipitation is 60%.

    Low: 37 °F

    Showers
    Likely

Detailed Forecast

Tonight
A chance of showers. Mostly cloudy, with a low around 37. South wind around 14 mph, with gusts as high as 26 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday
A slight chance of showers before 9am. Partly sunny, with a high near 60. South wind 5 to 8 mph becoming west in the afternoon. Chance of precipitation is 20%.
Wednesday Night
Partly cloudy, with a low around 41. North wind around 6 mph.
Thursday
Sunny, with a high near 63. Northwest wind 6 to 8 mph, with gusts as high as 20 mph.
Thursday Night
Partly cloudy, with a low around 40. North wind 6 to 8 mph.
Friday
A chance of showers. Partly sunny, with a high near 56. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Friday Night
Showers likely, mainly after 2am. Mostly cloudy, with a low around 39. Chance of precipitation is 60%.
Saturday
Showers likely. Mostly cloudy, with a high near 46. Chance of precipitation is 70%.
Saturday Night
Showers likely, mainly before 2am. Mostly cloudy, with a low around 37. Chance of precipitation is 60%.
Sunday
A chance of showers. Mostly cloudy, with a high near 53. Chance of precipitation is 30%.
Sunday Night
Mostly cloudy, with a low around 38.
Monday
Mostly sunny, with a high near 60.
Monday Night
A chance of showers. Mostly cloudy, with a low around 42. Chance of precipitation is 30%.
Tuesday
Showers likely. Mostly cloudy, with a high near 57. Chance of precipitation is 60%.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles ESE Sonestown PA
 41.34°N 76.45°W (Elev. 2297 ft)
8:35 pm EDT Apr 21, 2026
11pm EDT Apr 21, 2026-6pm EDT Apr 28, 2026
 
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