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

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.

Overcast

48°F

9°C

Humidity 61%
Wind Speed E 9 mph
Barometer 30.02 in (1016.8 mb)
Dewpoint 35°F (2°C)
Visibility 10.00 mi
Wind Chill44°F (7°C)
Last update 22 Apr 4:54 am EDT
Extended Forecast for

3 Miles ESE Sonestown PA

  • Overnight

    Overnight: Showers likely. Cloudy, with a low around 38. South wind around 10 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 38 °F

    Showers
    Likely

  • Wednesday

    Wednesday: Scattered showers, mainly before 9am. Cloudy, then gradually becoming mostly sunny, with a high near 55. South wind 5 to 8 mph becoming light and variable in the afternoon. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    High: 55 °F

    Scattered
    Showers then
    Partly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 41. North wind 3 to 6 mph.

    Low: 41 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 63. North 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 41. North wind 6 to 8 mph.

    Low: 41 °F

    Partly Cloudy

  • Friday

    Friday: A chance of showers, mainly before 2pm. Partly sunny, with a high near 58. Chance of precipitation is 30%.

    High: 58 °F

    Chance
    Showers

  • Friday Night

    Friday Night: A chance of showers after 8pm. Mostly cloudy, with a low around 41. Chance of precipitation is 50%.

    Low: 41 °F

    Chance
    Showers

  • 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 38. Chance of precipitation is 60%.

    Low: 38 °F

    Showers
    Likely

Detailed Forecast

Overnight
Showers likely. Cloudy, with a low around 38. South wind around 10 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday
Scattered showers, mainly before 9am. Cloudy, then gradually becoming mostly sunny, with a high near 55. South wind 5 to 8 mph becoming light and variable in the afternoon. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday Night
Partly cloudy, with a low around 41. North wind 3 to 6 mph.
Thursday
Sunny, with a high near 63. North wind 6 to 8 mph, with gusts as high as 20 mph.
Thursday Night
Partly cloudy, with a low around 41. North wind 6 to 8 mph.
Friday
A chance of showers, mainly before 2pm. Partly sunny, with a high near 58. Chance of precipitation is 30%.
Friday Night
A chance of showers after 8pm. Mostly cloudy, with a low around 41. Chance of precipitation is 50%.
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 38. Chance of precipitation is 60%.
Sunday
A chance of showers before 8am. Mostly cloudy, with a high near 56. Chance of precipitation is 30%.
Sunday Night
Partly cloudy, with a low around 37.
Monday
Mostly sunny, with a high near 59.
Monday Night
A chance of showers. Mostly cloudy, with a low around 41. Chance of precipitation is 50%.
Tuesday
Showers likely. Mostly cloudy, with a high near 53. Chance of precipitation is 70%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles ESE Sonestown PA
 41.34°N 76.45°W (Elev. 2297 ft)
Last Update:
3:06 am EDT Apr 22, 2026
Forecast Valid:
5am EDT Apr 22, 2026-6pm EDT Apr 28, 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