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

Inclement Weather in the Mid-Atlantic and Northeast; Below Normal Temperatures Continue

A strong cold front will bring heavy wet snow from the eastern Great Lakes into northern New England and strong thunderstorms with damaging winds in the Mid-Atlantic and Northeast. Well below average temperatures will continue behind this storm system or east of the Rockies, as numerous record low temperatures are likely. Critical fire weather conditions expected in the Southwest and Southeast. Read More >

Current conditions at

Williamsport - Lycoming County Airport (KIPT)

Lat: 41.24°NLon: 76.92°WElev: 522ft.

Overcast

42°F

6°C

Humidity 51%
Wind Speed W 17 G 26 mph
Barometer 29.78 in (1008.9 mb)
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Wind Chill34°F (1°C)
Last update 21 Apr 4:54 pm EDT
Extended Forecast for

Williamsport PA

  • This
    Afternoon

    This Afternoon: A chance of showers. Cloudy, with a high near 46. Northwest wind around 16 mph, with gusts as high as 25 mph. Chance of precipitation is 40%.

    Chance
    Showers

    High: 46 °F

  • Tonight

    Tonight: A chance of rain and snow showers before 1am, then a slight chance of snow showers between 1am and 3am. Mostly cloudy, with a low around 29. West wind 11 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

    Chance
    Rain/Snow

    Low: 29 °F

  • Thursday

    Thursday: A slight chance of showers after 3pm. Partly sunny, with a high near 46. West wind 11 to 17 mph, with gusts as high as 32 mph. Chance of precipitation is 20%.

    Partly Sunny
    then Slight
    Chance
    Showers

    High: 46 °F

  • Thursday
    Night

    Thursday Night: A slight chance of showers before 9pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 34. West wind 7 to 13 mph, with gusts as high as 24 mph. Chance of precipitation is 20%.

    Slight Chance
    Showers then
    Partly Cloudy

    Low: 34 °F

  • Friday

    Friday: Sunny, with a high near 63. West wind 7 to 10 mph, with gusts as high as 22 mph.

    Sunny

    High: 63 °F

  • Friday
    Night

    Friday Night: Partly cloudy, with a low around 38.

    Partly Cloudy

    Low: 38 °F

  • Saturday

    Saturday: A chance of rain after 3pm. Partly sunny, with a high near 65. Chance of precipitation is 40%.

    Mostly Sunny
    then Chance
    Rain

    High: 65 °F

  • Saturday
    Night

    Saturday Night: Rain, mainly after 9pm. Low around 48. Chance of precipitation is 80%.

    Rain

    Low: 48 °F

  • Sunday

    Sunday: Rain likely, mainly before 9am. Mostly cloudy, with a high near 61. Chance of precipitation is 70%.

    Rain Likely
    then Chance
    Rain

    High: 61 °F

Detailed Forecast

This Afternoon
A chance of showers. Cloudy, with a high near 46. Northwest wind around 16 mph, with gusts as high as 25 mph. Chance of precipitation is 40%.
Tonight
A chance of rain and snow showers before 1am, then a slight chance of snow showers between 1am and 3am. Mostly cloudy, with a low around 29. West wind 11 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Thursday
A slight chance of showers after 3pm. Partly sunny, with a high near 46. West wind 11 to 17 mph, with gusts as high as 32 mph. Chance of precipitation is 20%.
Thursday Night
A slight chance of showers before 9pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 34. West wind 7 to 13 mph, with gusts as high as 24 mph. Chance of precipitation is 20%.
Friday
Sunny, with a high near 63. West wind 7 to 10 mph, with gusts as high as 22 mph.
Friday Night
Partly cloudy, with a low around 38.
Saturday
A chance of rain after 3pm. Partly sunny, with a high near 65. Chance of precipitation is 40%.
Saturday Night
Rain, mainly after 9pm. Low around 48. Chance of precipitation is 80%.
Sunday
Rain likely, mainly before 9am. Mostly cloudy, with a high near 61. Chance of precipitation is 70%.
Sunday Night
Partly cloudy, with a low around 38.
Monday
Sunny, with a high near 64.
Monday Night
Mostly clear, with a low around 40.
Tuesday
Mostly sunny, with a high near 74.
Tuesday Night
Partly cloudy, with a low around 49.
Wednesday
Mostly sunny, with a high near 79.
Click Map For Forecast
Disclaimer
Map Legend
Point Forecast:
Williamsport PA
 41.25°N 77.05°W (Elev. 591 ft)
Last Update:
3:13 pm EDT Apr 21, 2021
Forecast Valid:
5pm EDT Apr 21, 2021-6pm EDT Apr 28, 2021
 
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