Dangerous Heat Wave Continues; Enhanced Area of Severe Thunderstorms Today

A prolonged, dangerous heat wave will continue today in the Midwest and Mississippi Valley, and persist through the Independence Day weekend across the Ohio Valley, Mid-South, and East Coast. Widespread moderate to extreme HeatRisk is forecast. Scattered wind damage and large hail are expected from severe thunderstorms impacting parts of Nebraska into Iowa today. Read More >

Hazardous Weather Conditions

Current conditions at

Williamsport - Lycoming County Airport (KIPT)

Lat: 41.24°NLon: 76.92°WElev: 522ft.

Partly Cloudy

97°F

36°C

Humidity	40%
Wind Speed	W 8 G 20 mph
Barometer	30.01 in (1015.5 mb)
Dewpoint	69°F (21°C)
Visibility	10.00 mi
Heat Index	103°F (39°C)
Last update	3 Jul 12:54 pm EDT

More Information:

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

Extended Forecast for

3 Miles ENE Waterville PA

Heat Advisory July 3, 01:19pm until July 3, 08:00pm

Click here for hazard details and duration

Heat Advisory

Heat Advisory July 3, 01:19pm until July 3, 08:00pm
NOW until 8:00pm Fri
Heat Advisory
This Afternoon
High: 93 °F
Hot
Tonight
Low: 71 °F
Slight Chance
T-storms
Independence Day
High: 89 °F
Mostly Sunny
then Slight
Chance
T-storms
Saturday Night
Low: 66 °F
Showers
Likely
Sunday
High: 82 °F
Chance
Showers then
T-storms
Sunday Night
Low: 64 °F
T-storms then
Showers
Monday
High: 77 °F
Showers
Likely then
T-storms
Monday Night
Low: 63 °F
T-storms then
Showers

Detailed Forecast

This Afternoon

Mostly sunny and hot, with a high near 93. West wind 8 to 10 mph, with gusts as high as 22 mph.

Tonight

A slight chance of showers and thunderstorms, mainly between 1am and 2am. Mostly cloudy, with a low around 71. West wind around 6 mph. Chance of precipitation is 20%.

Independence Day

A slight chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 89. West wind 6 to 8 mph. Chance of precipitation is 20%.

Saturday Night

Showers and thunderstorms likely, mainly before 3am, then showers likely and possibly a thunderstorm after 4am. Increasing clouds, with a low around 66. Light and variable wind. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.

Sunday

A chance of showers before 11am, then a chance of showers and thunderstorms between 11am and 2pm, then showers and possibly a thunderstorm after 2pm. High near 82. Calm wind becoming south around 5 mph in the afternoon. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

Sunday Night

Showers and possibly a thunderstorm. Low around 64. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

Monday

Showers likely, then showers and possibly a thunderstorm after 2pm. High near 77. Chance of precipitation is 90%.

Monday Night

Showers and possibly a thunderstorm before 2am, then a chance of showers. Low around 63. Chance of precipitation is 80%.

Tuesday

A chance of showers, with thunderstorms also possible after 2pm. Mostly cloudy, with a high near 79. Chance of precipitation is 50%.

Tuesday Night

A chance of showers and thunderstorms before 8pm, then a chance of showers between 8pm and 2am. Mostly cloudy, with a low around 63. Chance of precipitation is 30%.

Wednesday

Mostly sunny, with a high near 82.

Wednesday Night

Partly cloudy, with a low around 63.

Thursday

Mostly sunny, with a high near 85.