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Severe Weather of July 18th, 2026

Hazardous Weather Conditions

Current conditions at

Williamsport - Lycoming County Airport (KIPT)

Lat: 41.24°NLon: 76.92°WElev: 522ft.

Overcast

73°F

23°C

Humidity	94%
Wind Speed	SE 10 G 20 mph
Barometer	29.72 in (1006.2 mb)
Dewpoint	71°F (22°C)
Visibility	10.00 mi
Last update	2 Aug 9:54 pm EDT

More Information:

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

Extended Forecast for

4 Miles NW Allenwood PA

Flood Watch August 2, 10:43pm until August 3, 02:00am

Click here for hazard details and duration

Flood Watch

Flood Watch August 2, 10:43pm until August 3, 02:00am
NOW until 2:00am Mon
Flood Watch
Tonight
Low: 70 °F
Heavy Rain
Monday
High: 81 °F
Chance
Showers then
Partly Sunny
Monday Night
Low: 62 °F
Mostly Cloudy
Tuesday
High: 83 °F
Mostly Sunny
Tuesday Night
Low: 63 °F
Partly Cloudy
Wednesday
High: 84 °F
Partly Sunny
then Chance
Showers
Wednesday Night
Low: 67 °F
Chance
Showers
Thursday
High: 86 °F
Partly Sunny
then Showers
Likely

Detailed Forecast

Tonight

Showers and possibly a thunderstorm, mainly before 4am, then a chance of showers and thunderstorms after 4am. Some of the storms could produce heavy rainfall. Low around 70. South wind around 6 mph becoming calm after midnight. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

Monday

A chance of showers and thunderstorms, mainly before 8am. Mostly cloudy, with a high near 81. Calm wind becoming northwest 5 to 7 mph in the morning. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Monday Night

Mostly cloudy, with a low around 62. Light north wind.

Tuesday

Mostly sunny, with a high near 83. Light and variable wind.

Tuesday Night

Partly cloudy, with a low around 63. Calm wind.

Wednesday

A chance of showers after 2pm. Partly sunny, with a high near 84. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

Wednesday Night

A chance of showers before 2am. Mostly cloudy, with a low around 67. Chance of precipitation is 40%.

Thursday

Showers likely and possibly a thunderstorm after 2pm. Partly sunny, with a high near 86. Chance of precipitation is 70%.

Thursday Night

Showers likely and possibly a thunderstorm before 8pm, then a chance of showers between 8pm and 2am. Mostly cloudy, with a low around 69. Chance of precipitation is 60%.

Friday

Showers likely and possibly a thunderstorm after 2pm. Partly sunny, with a high near 86. Chance of precipitation is 60%.

Friday Night

Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 69. Chance of precipitation is 60%.

Saturday

A chance of showers and thunderstorms. Partly sunny, with a high near 86. Chance of precipitation is 50%.

Saturday Night

A chance of showers and thunderstorms. Mostly cloudy, with a low around 68. Chance of precipitation is 30%.

Sunday

A chance of showers and thunderstorms. Mostly sunny, with a high near 87. Chance of precipitation is 30%.