Dangerous Heat in the East; Critical Fire Weather in the Southwest

Dangerous, record-breaking heat will intensify across most of the central and eastern U.S this week. Heat indices will likely exceed 100 degrees. Heat is likely to continue across the eastern U.S. through the Independence Day holiday weekend. Critical fire weather conditions will continue today and likely Tuesday across portions of the Four Corners and northern High Plains. Read More >

Hazardous Weather Conditions

Extreme Heat Watch in effect from July 1, 12:00 PM EDT until July 3, 08:00 PM EDT

Current conditions at

Williamsport - Lycoming County Airport (KIPT)

Lat: 41.24°NLon: 76.92°WElev: 522ft.

Mostly Cloudy

87°F

31°C

Humidity	45%
Wind Speed	S 5 mph
Barometer	30.06 in (1017.5 mb)
Dewpoint	63°F (17°C)
Visibility	10.00 mi
Heat Index	88°F (31°C)
Last update	29 Jun 5:54 pm EDT

More Information:

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

Extended Forecast for

5 Miles W White Deer PA

Extreme Heat Watch July 1, 12:00pm until July 3, 08:00pm

Click here for hazard details and duration

Extreme Heat Watch

Tonight
Low: 66 °F
Mostly Clear
Tuesday
High: 89 °F
Mostly Sunny
Tuesday Night
Low: 71 °F
Partly Cloudy
Wednesday
High: 94 °F
Slight Chance
T-storms
Wednesday Night
Low: 73 °F
Mostly Clear
Thursday
High: 98 °F
Hot
Thursday Night
Low: 75 °F
Mostly Clear
Friday
High: 98 °F
Sunny then
Chance
T-storms
Friday Night
Low: 73 °F
Chance
T-storms then
Partly Cloudy

Detailed Forecast

Tonight

Mostly clear, with a low around 66. Calm wind.

Tuesday

Mostly sunny, with a high near 89. Calm wind becoming south 5 to 8 mph in the afternoon.

Tuesday Night

Partly cloudy, with a low around 71. Southwest wind 3 to 6 mph.

Wednesday

A slight chance of showers, with thunderstorms also possible after 11am. Mostly sunny and hot, with a high near 94. Heat index values as high as 103. Calm wind becoming west 5 to 7 mph in the afternoon. Chance of precipitation is 20%.

Wednesday Night

Mostly clear, with a low around 73. West wind 3 to 5 mph.

Thursday

Sunny and hot, with a high near 98.

Thursday Night

Mostly clear, with a low around 75.

Friday

A chance of showers and thunderstorms after 2pm. Mostly sunny and hot, with a high near 98. Chance of precipitation is 40%.

Friday Night

A chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 73. Chance of precipitation is 30%.

Independence Day

A chance of showers and thunderstorms after 2pm. Partly sunny and hot, with a high near 94. Chance of precipitation is 50%.