Dangerous Heat in the Central and Eastern U.S.; Severe Thunderstorms in the Central U.S. and Northeast; Critical Fire Weather in the Four Corners

Dangerous, record-breaking heat will intensify across most of the central and eastern U.S this week. Heat indices will likely exceed 100 degrees. Severe thunderstorms are forecast from parts of the central High Plains into the Upper Midwest, and across parts of the Northeast. Critical fire weather conditions will continue across portions of the Four Corners and Great Basin. Read More >

Hazardous Weather Conditions

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

Current conditions at

Wellsboro Johnston Airport (KN38)

Lat: 41.73°NLon: 77.4°WElev: 1892ft.

Fog/Mist

72°F

22°C

Humidity	100%
Wind Speed	Calm
Barometer	30.06 in
Dewpoint	72°F (22°C)
Visibility	4.00 mi
Last update	1 Jul 2:35 am EDT

More Information:

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

Extended Forecast for

3 Miles SW Tioga PA

Heat Advisory July 1, 12:00pm until July 3, 08:00pm

Click here for hazard details and duration

Heat Advisory

Overnight
Low: 73 °F
Scattered
Showers and
Patchy Fog
Wednesday
High: 93 °F
Patchy Fog
then Slight
Chance
T-storms
Wednesday Night
Low: 73 °F
Slight Chance
T-storms then
Mostly Clear
Thursday
High: 97 °F
Hot
Thursday Night
Low: 75 °F
Mostly Clear
Friday
High: 94 °F
Sunny then
Chance
T-storms
Friday Night
Low: 71 °F
Chance
T-storms then
Partly Cloudy
Independence Day
High: 88 °F
Mostly Sunny
then Showers
Likely
Saturday Night
Low: 68 °F
Showers
Likely then
Chance
T-storms

Detailed Forecast

Overnight

Scattered showers and thunderstorms before 3am, then isolated showers. Patchy fog. Otherwise, partly cloudy, with a low around 73. Southwest wind around 5 mph. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Wednesday

A slight chance of showers and thunderstorms after 2pm. Patchy fog before 8am. Otherwise, mostly sunny and hot, with a high near 93. West wind 6 to 8 mph. Chance of precipitation is 20%.

Wednesday Night

A slight chance of showers and thunderstorms before 9pm. Mostly clear, with a low around 73. Southwest wind 5 to 7 mph. Chance of precipitation is 20%.

Thursday

Sunny and hot, with a high near 97. Heat index values as high as 101. West wind 5 to 9 mph.

Thursday Night

Mostly clear, with a low around 75. West wind around 8 mph.

Friday

A chance of showers and thunderstorms after 2pm. Mostly sunny and hot, with a high near 94. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Friday Night

A chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 71. Chance of precipitation is 30%.

Independence Day

Showers likely and possibly a thunderstorm after 2pm. Partly sunny, with a high near 88. Chance of precipitation is 60%.

Saturday Night

Showers likely and possibly a thunderstorm before 8pm, then a chance of showers and thunderstorms between 8pm and 2am. Mostly cloudy, with a low around 68. Chance of precipitation is 60%.

Sunday

Showers likely and possibly a thunderstorm, mainly after 2pm. Mostly cloudy, with a high near 83. Chance of precipitation is 70%.

Sunday Night

Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 66. Chance of precipitation is 60%.

Monday

Showers likely and possibly a thunderstorm. Partly sunny, with a high near 82. Chance of precipitation is 60%.

Monday Night

Showers likely and possibly a thunderstorm. Partly cloudy, with a low around 64. Chance of precipitation is 60%.

Tuesday

A chance of showers. Mostly sunny, with a high near 83. Chance of precipitation is 30%.