Storms in the Plains; Heat Wave to Begin in the Northern Tier

A slow moving weather system will bring potential for scattered strong to severe storms with damaging wind and hail with areas of locally heavy rain in the South and Central Plains through Monday. A heat wave is expected to begin across the Northern Plains, Upper Midwest, and northern Great Basin with temperatures reaching over 20 degrees above normal in some areas. Read More >

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Current conditions at

Williamsport - Lycoming County Airport (KIPT)

Lat: 41.24°NLon: 76.92°WElev: 522ft.

Fair

50°F

10°C

Humidity	71%
Wind Speed	Calm
Barometer	30.22 in (1023.2 mb)
Dewpoint	41°F (5°C)
Visibility	10.00 mi
Last update	16 May 2:54 am EDT

More Information:

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

Extended Forecast for

South Williamsport PA

Overnight

Mostly Cloudy
Low: 47 °F
Sunday

Chance
Showers
High: 70 °F
Sunday
Night

Slight Chance
T-storms then
Mostly Cloudy
Low: 49 °F
Monday

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

Slight Chance
T-storms then
Partly Cloudy
Low: 51 °F
Tuesday

Mostly Sunny
High: 79 °F
Tuesday
Night

Mostly Clear
Low: 53 °F
Wednesday

Sunny
High: 84 °F
Wednesday
Night

Partly Cloudy
Low: 59 °F

Detailed Forecast

Overnight

Mostly cloudy, with a low around 47. Calm wind.

Sunday

A chance of showers, with thunderstorms also possible after 2pm. Mostly cloudy, with a high near 70. Calm wind becoming southwest around 6 mph in the afternoon. Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Sunday Night

A slight chance of showers and thunderstorms before 8pm, then a slight chance of showers between 8pm and 9pm. Mostly cloudy, with a low around 49. Light and variable wind. Chance of precipitation is 20%.

Monday

A chance of showers and thunderstorms, mainly after 5pm. Partly sunny, with a high near 73. Calm wind becoming south around 5 mph in the afternoon. Chance of precipitation is 30%.

Monday Night

A slight chance of showers and thunderstorms before 8pm, then a slight chance of showers between 8pm and 9pm. Partly cloudy, with a low around 51. Calm wind. Chance of precipitation is 20%.

Tuesday

Mostly sunny, with a high near 79.

Tuesday Night

Mostly clear, with a low around 53.

Wednesday

Sunny, with a high near 84.

Wednesday Night

Partly cloudy, with a low around 59.

Thursday

Partly sunny, with a high near 84.

Thursday Night

Partly cloudy, with a low around 62.