Severe Weather Shifts to the East; Record Warm Temperatures in the South

Scattered severe storms may produce damaging winds, hail, a few tornadoes, and isolated flash flooding from central New York/western New England southward into the Carolinas on Monday. An expansive early season heat wave will persist through the week bringing record-breaking temperatures across the Southwest through the Southern Plains through the week. Read More >

Hazardous Weather Conditions

En Español

Current conditions at

Williamsport - Lycoming County Airport (KIPT)

Lat: 41.24°NLon: 76.92°WElev: 522ft.

Fog

62°F

17°C

Humidity	96%
Wind Speed	Calm
Barometer	29.70 in (1005.5 mb)
Dewpoint	61°F (16°C)
Visibility	0.50 mi
Last update	16 May 6:54 am EDT

More Information:

Local Forecast Office More Local Wx 3 Day History Mobile Weather Hourly Weather Forecast

Extended Forecast for

4 Miles ESE Castanea PA

Dense Fog Advisory until May 16, 09:00am

Click here for hazard details and duration

...

Dense Fog Advisory until May 16, 09:00am

NOW until
9:00am Mon

Dense Fog Advisory
Today

Severe
Thunderstorms
and Areas
Dense Fog
High: 74 °F
Tonight

Showers then
Mostly Clear
Low: 49 °F
Tuesday

Sunny
High: 68 °F
Tuesday
Night

Mostly Clear
Low: 41 °F
Wednesday

Mostly Sunny
then Slight
Chance
Showers
High: 67 °F
Wednesday
Night

Chance
Showers
Low: 49 °F
Thursday

Partly Sunny
then Chance
Showers
High: 73 °F
Thursday
Night

Chance
Showers
Low: 57 °F

Detailed Forecast

Today

Showers and thunderstorms likely, then showers and possibly a thunderstorm after noon. Some of the storms could be severe. Areas of dense fog before 9am. High near 74. Calm wind becoming southwest 5 to 9 mph in the afternoon. Winds could gust as high as 21 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.

Tonight

Showers and possibly a thunderstorm before 8pm, then a slight chance of showers and thunderstorms between 8pm and 10pm. Low around 49. West wind 6 to 9 mph, with gusts as high as 21 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Tuesday

Sunny, with a high near 68. West wind 9 to 13 mph, with gusts as high as 25 mph.

Tuesday Night

Mostly clear, with a low around 41. Northwest wind 6 to 9 mph, with gusts as high as 20 mph.

Wednesday

A slight chance of showers after 2pm. Mostly sunny, with a high near 67. Northwest wind around 6 mph. Chance of precipitation is 20%.

Wednesday Night

A chance of showers, mainly after 8pm. Mostly cloudy, with a low around 49. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

Thursday

A chance of showers after 2pm. Partly sunny, with a high near 73. Chance of precipitation is 30%.

Thursday Night

A chance of showers. Mostly cloudy, with a low around 57. Chance of precipitation is 30%.

Friday

Partly sunny, with a high near 83.

Friday Night

Mostly cloudy, with a low around 62.

Saturday

A chance of showers. Mostly sunny, with a high near 84. Chance of precipitation is 50%.

Saturday Night

A chance of showers. Mostly cloudy, with a low around 54. Chance of precipitation is 30%.