Thunderstorms And Heavy Rain Is Expected Through The Plains; Poor Air Quality Persists Out West into Upper Midwest; Major Hurricane Lane Moves Into The Central Pacific

Thunderstorms with heavy to excessive rain is expected across much of the Plains, as a weather system moves into the region. Meanwhile, smoke from numerous ongoing wildfires in western North America are requiring air quality alerts throughout the West into the Upper Midwest. Finally, Major Hurricane Lane continues to track almost due west, transitioning from the Eastern to Central Pacific Ocean. Read More >

Current conditions at

Williamsport - Lycoming County Airport (KIPT)

Lat: 41.24°NLon: 76.92°WElev: 522ft.

Overcast

69°F

21°C

Humidity 76%
Wind Speed W 5 mph
Barometer 29.91 in (1012.6 mb)
Dewpoint 61°F (16°C)
Visibility 10.00 mi
Last update 18 Aug 11:54 pm EDT
Extended Forecast for

Williamsport PA

  • Overnight

    Overnight: Patchy fog after 2am.  Otherwise, mostly cloudy, with a low around 63. Northwest wind 3 to 5 mph.

    Patchy Fog

    Low: 63 °F

  • Sunday

    Sunday: A chance of showers after noon.  Patchy fog before 8am.  Otherwise, mostly cloudy, with a high near 78. Light and variable wind becoming north around 5 mph in the morning.  Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    Patchy Fog
    then Chance
    Showers

    High: 78 °F

  • Sunday
    Night

    Sunday Night: A slight chance of showers before 2am.  Mostly cloudy, with a low around 63. Light east wind.  Chance of precipitation is 20%.

    Slight Chance
    Showers

    Low: 63 °F

  • Monday

    Monday: Partly sunny, with a high near 81. Light southeast wind.

    Partly Sunny

    High: 81 °F

  • Monday
    Night

    Monday Night: A chance of showers and thunderstorms after 2am.  Mostly cloudy, with a low around 65. Southeast wind 3 to 5 mph.  Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Mostly Cloudy
    then Chance
    Showers

    Low: 65 °F

  • Tuesday

    Tuesday: A chance of showers and thunderstorms before 8am, then showers likely and possibly a thunderstorm between 8am and 2pm, then showers and thunderstorms after 2pm. Some of the storms could produce heavy rain.  High near 78. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

    Heavy Rain

    High: 78 °F

  • Tuesday
    Night

    Tuesday Night: Showers and thunderstorms before 8pm, then showers and possibly a thunderstorm between 8pm and 2am, then showers likely after 2am.  Low around 68. Chance of precipitation is 90%.

    T-storms then
    Showers

    Low: 68 °F

  • Wednesday

    Wednesday: Showers likely, mainly before 8am.  Partly sunny, with a high near 80. Chance of precipitation is 60%.

    Showers
    Likely then
    Chance
    Showers

    High: 80 °F

  • Wednesday
    Night

    Wednesday Night: Partly cloudy, with a low around 58.

    Partly Cloudy

    Low: 58 °F

Detailed Forecast

Overnight
Patchy fog after 2am. Otherwise, mostly cloudy, with a low around 63. Northwest wind 3 to 5 mph.
Sunday
A chance of showers after noon. Patchy fog before 8am. Otherwise, mostly cloudy, with a high near 78. Light and variable wind becoming north around 5 mph in the morning. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Sunday Night
A slight chance of showers before 2am. Mostly cloudy, with a low around 63. Light east wind. Chance of precipitation is 20%.
Monday
Partly sunny, with a high near 81. Light southeast wind.
Monday Night
A chance of showers and thunderstorms after 2am. Mostly cloudy, with a low around 65. Southeast wind 3 to 5 mph. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tuesday
A chance of showers and thunderstorms before 8am, then showers likely and possibly a thunderstorm between 8am and 2pm, then showers and thunderstorms after 2pm. Some of the storms could produce heavy rain. High near 78. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Tuesday Night
Showers and thunderstorms before 8pm, then showers and possibly a thunderstorm between 8pm and 2am, then showers likely after 2am. Low around 68. Chance of precipitation is 90%.
Wednesday
Showers likely, mainly before 8am. Partly sunny, with a high near 80. Chance of precipitation is 60%.
Wednesday Night
Partly cloudy, with a low around 58.
Thursday
Mostly sunny, with a high near 79.
Thursday Night
Patchy fog. Otherwise, partly cloudy, with a low around 57.
Friday
Patchy fog. Otherwise, mostly sunny, with a high near 81.
Friday Night
Partly cloudy, with a low around 59.
Saturday
Mostly sunny, with a high near 82.
Click Map For Forecast
Point Forecast:
Williamsport PA
 41.25°N 77.05°W (Elev. 591 ft)
10:20 pm EDT Aug 18, 2018
12am EDT Aug 19, 2018-6pm EDT Aug 24, 2018
 
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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