Dangerous Heat Wave Continues; Areas of Severe Thunderstorms Today

Dangerous, record-breaking heat will continue across most of the central and eastern U.S through Friday then focusing on the eastern U.S. through the Independence Day weekend. Peak heat indices of up to 115 degrees are possible. Strong to severe thunderstorms will be possible from the northern Plains into the Midwest and Great Lakes regions, as well as across the southern Appalachians today. Read More >

Hazardous Weather Conditions

Current conditions at

Williamsport - Lycoming County Airport (KIPT)

Lat: 41.24°NLon: 76.92°WElev: 522ft.

Fair

98°F

37°C

Humidity	39%
Wind Speed	W 10 mph
Barometer	30.00 in (1015.1 mb)
Dewpoint	69°F (21°C)
Visibility	10.00 mi
Heat Index	104°F (40°C)
Last update	2 Jul 1:54 pm EDT

More Information:

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

Extended Forecast for

5 Miles WSW Trout Run PA

Heat Advisory July 2, 02:52pm until July 3, 08:00pm

Click here for hazard details and duration

Heat Advisory

Heat Advisory July 2, 02:52pm until July 3, 08:00pm
NOW until 8:00pm Fri
Heat Advisory
This Afternoon
High: 99 °F
Hot
Tonight
Low: 74 °F
Mostly Clear
Friday
High: 96 °F
Sunny then
Slight Chance
T-storms
Friday Night
Low: 71 °F
Mostly Cloudy
Independence Day
High: 92 °F
Mostly Sunny
then Showers
Likely
Saturday Night
Low: 66 °F
Showers
Likely then
Slight Chance
Showers
Sunday
High: 85 °F
Chance
Showers then
Chance
T-storms
Sunday Night
Low: 65 °F
Showers
Likely

Detailed Forecast

This Afternoon

Sunny and hot, with a high near 99. Heat index values as high as 107. West wind around 7 mph.

Tonight

Mostly clear, with a low around 74. Northwest wind 3 to 6 mph.

Friday

A slight chance of showers and thunderstorms after 1pm. Mostly sunny and hot, with a high near 96. Heat index values as high as 103. Light northwest wind becoming west 5 to 9 mph in the morning. Winds could gust as high as 20 mph. Chance of precipitation is 20%.

Friday Night

Mostly cloudy, with a low around 71. West wind 3 to 6 mph.

Independence Day

Showers likely and possibly a thunderstorm after 2pm. Partly sunny and hot, with a high near 92. West wind 5 to 10 mph, with gusts as high as 22 mph. Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Saturday Night

Showers likely and possibly a thunderstorm before 8pm, then a slight chance of showers. Mostly cloudy, with a low around 66. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Sunday

A chance of showers, with thunderstorms also possible after 2pm. Partly sunny, with a high near 85. Chance of precipitation is 50%.

Sunday Night

Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 65. Chance of precipitation is 70%.

Monday

Showers likely, with thunderstorms also possible after 2pm. Mostly cloudy, with a high near 78. Chance of precipitation is 70%.

Monday Night

A chance of showers and thunderstorms before 2am. Mostly cloudy, with a low around 62. Chance of precipitation is 50%.

Tuesday

A chance of showers and thunderstorms. Partly sunny, with a high near 81. Chance of precipitation is 30%.

Tuesday Night

A chance of showers and thunderstorms. Mostly cloudy, with a low around 62. Chance of precipitation is 30%.