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Fire Weather Issues; Pacific System Moving Inland

Dry fuels, strong winds and dry weather will continue to bring elevated to critical fire weather conditions to the areas of the Plains, Midwest and Southeast today. A Pacific storm system will bring low elevation rain and heavy high elevation mountain snow to California through early week, expanding into the Pacific Northwest, Great Basin, and southern California on Tuesday. Read More >

Hazardous Weather Conditions

Current conditions at

Williamsport - Lycoming County Airport (KIPT)

Lat: 41.24°NLon: 76.92°WElev: 522ft.

A Few Clouds

44°F

7°C

Humidity 37%
Wind Speed W 10 G 22 mph
Barometer 30.22 in (1023.6 mb)
Dewpoint 19°F (-7°C)
Visibility 10.00 mi
Wind Chill39°F (4°C)
Last update 20 Apr 10:54 am EDT
Extended Forecast for

4 Miles NE Williamsport-Lycoming County Airport PA

Freeze Warning April 21, 12:00am until April 21, 09:00am
Click here for hazard details and duration
Freeze Warning

  • Today

    Today: Mostly sunny, with a high near 45. Northwest wind around 10 mph, with gusts as high as 21 mph.

    High: 45 °F

    Mostly Sunny

  • Tonight

    Tonight: Widespread frost between 3am and 5am. Otherwise, mostly clear, with a low around 26. North wind 5 to 7 mph becoming calm in the evening.

    Low: 26 °F

    Partly Cloudy
    then Frost

  • Tuesday

    Tuesday: Widespread frost before 8am. Otherwise, increasing clouds, with a high near 53. Calm wind becoming south 5 to 9 mph in the afternoon.

    High: 53 °F

    Frost then
    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A chance of showers. Mostly cloudy, with a low around 41. South wind 5 to 7 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 41 °F

    Chance
    Showers

  • Wednesday

    Wednesday: A slight chance of showers. Mostly sunny, with a high near 66. Calm wind becoming west around 6 mph in the afternoon. Chance of precipitation is 20%.

    High: 66 °F

    Slight Chance
    Showers

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 42.

    Low: 42 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 69.

    High: 69 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 45.

    Low: 45 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 69.

    High: 69 °F

    Mostly Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 45. Northwest wind around 10 mph, with gusts as high as 21 mph.
Tonight
Widespread frost between 3am and 5am. Otherwise, mostly clear, with a low around 26. North wind 5 to 7 mph becoming calm in the evening.
Tuesday
Widespread frost before 8am. Otherwise, increasing clouds, with a high near 53. Calm wind becoming south 5 to 9 mph in the afternoon.
Tuesday Night
A chance of showers. Mostly cloudy, with a low around 41. South wind 5 to 7 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday
A slight chance of showers. Mostly sunny, with a high near 66. Calm wind becoming west around 6 mph in the afternoon. Chance of precipitation is 20%.
Wednesday Night
Partly cloudy, with a low around 42.
Thursday
Mostly sunny, with a high near 69.
Thursday Night
Mostly clear, with a low around 45.
Friday
Mostly sunny, with a high near 69.
Friday Night
A chance of showers after 8pm. Mostly cloudy, with a low around 48. Chance of precipitation is 40%.
Saturday
Showers likely. Mostly cloudy, with a high near 59. Chance of precipitation is 60%.
Saturday Night
Showers likely. Mostly cloudy, with a low around 45. Chance of precipitation is 60%.
Sunday
A chance of showers. Mostly cloudy, with a high near 60. Chance of precipitation is 40%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles NE Williamsport-Lycoming County Airport PA
 41.31°N 76.86°W (Elev. 1030 ft)
Last Update:
10:47 am EDT Apr 20, 2026
Forecast Valid:
11am EDT Apr 20, 2026-6pm EDT Apr 26, 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