Dangerous Heat in the Southwest; Severe Thunderstorms from the Central Plains into the Ohio Valley

Dangerous heat will build across the Southwest U.S. through the end of the week with daytime highs of 110-115°F. Isolated to widely scattered severe storms are expected across parts of the central and southern High Plains, Great Lakes into the Ohio Valley, and parts of the Ozarks to Lower Mississippi Valley today. Read More >

Hazardous Weather Conditions

Flood Watch in effect from August 27, 12:00 PM EDT until August 28, 04:00 AM EDT

Current conditions at

Philadelphia, Philadelphia International Airport (KPHL)

Lat: 39.87°NLon: 75.23°WElev: 7ft.

Mostly Cloudy

78°F

26°C

Humidity	64%
Wind Speed	S 10 mph
Barometer	30.02 in (1016.6 mb)
Dewpoint	65°F (18°C)
Visibility	10.00 mi
Heat Index	80°F (27°C)
Last update	26 Aug 7:54 pm EDT

More Information:

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

Extended Forecast for

Grenloch NJ

Flood Watch August 27, 12:00pm until August 28, 04:00am

Click here for hazard details and duration

Flood Watch

Tonight
Low: 70 °F
Mostly Cloudy
Thursday
High: 85 °F
Chance
T-storms then
Showers
Likely
Thursday Night
Low: 69 °F
Chance
Showers then
Chance
T-storms
Friday
High: 86 °F
Chance
Showers then
Slight Chance
T-storms
Friday Night
Low: 67 °F
Partly Cloudy
Saturday
High: 85 °F
Mostly Sunny
Saturday Night
Low: 65 °F
Mostly Clear
Sunday
High: 87 °F
Sunny
Sunday Night
Low: 70 °F
Partly Cloudy

Detailed Forecast

Tonight

Mostly cloudy, with a low around 70. South wind around 5 mph.

Thursday

A chance of showers and thunderstorms before 1pm, then showers likely and possibly a thunderstorm between 1pm and 4pm, then a chance of showers and thunderstorms after 4pm. Partly sunny, with a high near 85. South wind 5 to 10 mph. Chance of precipitation is 70%. New rainfall amounts between a half and three quarters of an inch possible.

Thursday Night

A chance of showers and thunderstorms before 2am, then a chance of showers between 2am and 3am. Increasing clouds, with a low around 69. South wind around 5 mph becoming calm in the evening. Chance of precipitation is 50%. New rainfall amounts between a quarter and half of an inch possible.

Friday

A chance of showers before 8am, then a slight chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 86. Calm wind becoming northwest 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.

Friday Night

Partly cloudy, with a low around 67. Calm wind.

Saturday

Mostly sunny, with a high near 85.

Saturday Night

Mostly clear, with a low around 65.

Sunday

Sunny, with a high near 87.

Sunday Night

Partly cloudy, with a low around 70.

Monday

Mostly sunny, with a high near 89.