Thunderstorms and Heavy Rainfall in the Plains; Hazardous Heat in the South and Southeast

Severe thunderstorms will be possible across the northern/central Plains through Tuesday afternoon and from the central Plains to the Mid-Mississippi Valley Tuesday evening through Wednesday morning. Storms may produce large hail and damaging wind gusts, and heavy rainfall may lead to scattered instances of flash flooding. Meanwhile, hazardous heat persists across the South and Southeast. Read More >

Current conditions at

Philadelphia, Philadelphia International Airport (KPHL)

Lat: 39.87°NLon: 75.23°WElev: 7ft.

Mostly Cloudy

76°F

24°C

Humidity	88%
Wind Speed	Calm
Barometer	29.82 in (1009.8 mb)
Dewpoint	72°F (22°C)
Visibility	10.00 mi
Heat Index	76°F (24°C)
Last update	18 Aug 2:54 am EDT

More Information:

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

Extended Forecast for

Sewell NJ

Overnight
Low: 72 °F
Patchy Fog
Tuesday
High: 88 °F
Patchy Fog
then Isolated
T-storms
Tuesday Night
Low: 68 °F
Isolated
T-storms then
Patchy Fog
Wednesday
High: 89 °F
Patchy Fog
then Sunny
Wednesday Night
Low: 70 °F
Mostly Clear
Thursday
High: 86 °F
Chance
Showers then
Showers
Thursday Night
Low: 67 °F
Showers then
Chance
Showers
Friday
High: 84 °F
Partly Sunny
then Chance
Showers
Friday Night
Low: 67 °F
Chance
Showers

Detailed Forecast

Overnight

Patchy fog. Otherwise, mostly cloudy, with a low around 72. Calm wind.

Tuesday

Isolated showers and thunderstorms after noon. Patchy fog before 9am. Otherwise, partly sunny, with a high near 88. North wind around 5 mph. Chance of precipitation is 20%.

Tuesday Night

Isolated showers and thunderstorms before midnight. Patchy fog after 3am. Otherwise, mostly clear, with a low around 68. Calm wind. Chance of precipitation is 20%.

Wednesday

Patchy fog before 8am. Otherwise, sunny, with a high near 89. Calm wind becoming west around 5 mph in the afternoon.

Wednesday Night

Mostly clear, with a low around 70. Calm wind.

Thursday

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 86. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Thursday Night

Showers and possibly a thunderstorm before 8pm, then a chance of showers and thunderstorms between 8pm and 11pm, then a chance of showers after 11pm. Low around 67. Chance of precipitation is 80%.

Friday

A chance of showers after 2pm. Partly sunny, with a high near 84. Chance of precipitation is 40%.

Friday Night

A chance of showers. Mostly cloudy, with a low around 67. Chance of precipitation is 40%.

Saturday

Showers likely, mainly after 2pm. Mostly cloudy, with a high near 82. Chance of precipitation is 60%.

Saturday Night

Showers likely. Mostly cloudy, with a low around 67. Chance of precipitation is 60%.

Sunday

A chance of showers. Partly sunny, with a high near 84. Chance of precipitation is 40%.

Sunday Night

A chance of showers. Partly cloudy, with a low around 65. Chance of precipitation is 30%.