Dangerous, Record-Breaking Heat to Continue in the Central and Eastern U.S.; Severe Thunderstorms in the Upper Midwest; Critical Fire Weather in the Four Corners

Dangerous, record-breaking heat will continue across most of the central and eastern U.S this week. Heat indices will exceed 100 degrees. Severe storms will be possible from the northern Plains into the Midwest and Great Lakes regions, as well as across the southern Appalachians Thursday, with the primary threat large to very large hail. Critical fire weather to continue in the Four Corners Region Read More >

Hazardous Weather Conditions

Current conditions at

Williamsport - Lycoming County Airport (KIPT)

Lat: 41.24°NLon: 76.92°WElev: 522ft.

Fair

74°F

23°C

Humidity	91%
Wind Speed	Calm
Barometer	30.01 in (1015.7 mb)
Dewpoint	71°F (22°C)
Visibility	10.00 mi
Last update	2 Jul 3:54 am EDT

More Information:

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

Extended Forecast for

2 Miles SSW Trout Run PA

Heat Advisory July 2, 04:13am until July 3, 08:00pm

Click here for hazard details and duration

Heat Advisory

Heat Advisory July 2, 04:13am until July 3, 08:00pm
NOW until 8:00pm Fri
Heat Advisory
Today
High: 100 °F
Hot
Tonight
Low: 74 °F
Mostly Clear
Friday
High: 97 °F
Sunny then
Chance
T-storms
Friday Night
Low: 73 °F
Chance
T-storms then
Chance
Showers
Independence Day
High: 93 °F
Mostly Sunny
then Chance
T-storms
Saturday Night
Low: 68 °F
Chance
T-storms then
Chance
Showers
Sunday
High: 88 °F
Chance
Showers then
Showers
Likely
Sunday Night
Low: 66 °F
Showers
Likely

Detailed Forecast

Today

Sunny and hot, with a high near 100. Heat index values as high as 106. Calm wind becoming west 5 to 7 mph in the afternoon.

Tonight

Mostly clear, with a low around 74. West wind around 5 mph becoming calm in the evening.

Friday

A slight chance of showers between noon and 1pm, then a chance of showers and thunderstorms after 1pm. Mostly sunny and hot, with a high near 97. Heat index values as high as 104. Calm wind becoming west 5 to 8 mph in the afternoon. Chance of precipitation is 30%.

Friday Night

A chance of showers and thunderstorms. Partly cloudy, with a low around 73. West wind around 6 mph becoming calm in the evening. Chance of precipitation is 30%.

Independence Day

A chance of showers and thunderstorms after 2pm. Partly sunny and hot, with a high near 93. Calm wind becoming west 5 to 8 mph in the morning. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Saturday Night

A chance of showers and thunderstorms before 11pm, then a chance of showers between 11pm and 2am, then a slight chance of showers and thunderstorms after 2am. Mostly cloudy, with a low around 68. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Sunday

Showers likely and possibly a thunderstorm, mainly after 2pm. Mostly cloudy, with a high near 88. Chance of precipitation is 70%.

Sunday Night

Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 66. Chance of precipitation is 70%.

Monday

A chance of showers, then showers and possibly a thunderstorm after 2pm. High near 84. Chance of precipitation is 80%.

Monday Night

Showers and possibly a thunderstorm before 8pm, then a chance of showers and thunderstorms between 8pm and 2am. Low around 64. Chance of precipitation is 80%.

Tuesday

Partly sunny, with a high near 85.

Tuesday Night

Partly cloudy, with a low around 64.

Wednesday

A chance of showers. Partly sunny, with a high near 80. Chance of precipitation is 30%.