Briefing for Heat, Severe Storm, and Flash Flood Risks through Thursday

Dangerously hot and humid conditions are expected through Wednesday. There is also a threat of isolated severe thunderstorms on Wednesday. Flash flooding from locally heavy rainfall is possible on Thursday. See this briefing for details on these hazards. Read More >

Hazardous Weather Conditions

Current conditions at

Wilmington Airport (KILG)

Lat: 39.67°NLon: 75.61°WElev: 72ft.

Fair

86°F

30°C

Humidity	65%
Wind Speed	Calm
Barometer	30.04 in (1017.0 mb)
Dewpoint	73°F (23°C)
Visibility	10.00 mi
Heat Index	93°F (34°C)
Last update	29 Jul 8:51 am EDT

More Information:

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

Extended Forecast for

5 Miles NW Port Penn DE

Heat Advisory July 29, 09:23am until July 30, 08:00pm

Click here for hazard details and duration

Heat Advisory

Heat Advisory July 29, 09:23am until July 30, 08:00pm
NOW until 8:00pm Wed
Heat Advisory
Today
High: 95 °F
Sunny
Tonight
Low: 75 °F
Mostly Clear
Wednesday
High: 95 °F
Sunny
Wednesday Night
Low: 75 °F
Chance
Showers
Thursday
High: 87 °F
Chance
Showers then
Heavy Rain
Thursday Night
Low: 68 °F
Heavy Rain
Friday
High: 75 °F
Showers
Likely
Friday Night
Low: 63 °F
Partly Cloudy

Detailed Forecast

Today

Sunny, with a high near 95. Heat index values as high as 102. Calm wind becoming west around 5 mph in the afternoon.

Tonight

Mostly clear, with a low around 75. Southwest wind around 5 mph becoming calm.

Wednesday

Sunny, with a high near 95. Heat index values as high as 102. Calm wind becoming southwest around 5 mph in the morning.

Wednesday Night

A chance of showers and thunderstorms before 2am, then a slight chance of showers. Partly cloudy, with a low around 75. South wind around 5 mph. Chance of precipitation is 30%.

Thursday

A chance of showers before 11am, then a chance of showers and thunderstorms between 11am and 2pm, then showers likely and possibly a thunderstorm after 2pm. Some of the storms could produce heavy rainfall. Partly sunny, with a high near 87. Southeast wind 5 to 10 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Thursday Night

Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Low around 68. Chance of precipitation is 80%. New rainfall amounts between three quarters and one inch possible.

Friday

Showers likely, mainly before 8am. Mostly cloudy, with a high near 75. Chance of precipitation is 60%.

Friday Night

Partly cloudy, with a low around 63.

Saturday

Sunny, with a high near 80.

Saturday Night

Mostly clear, with a low around 61.

Sunday

Sunny, with a high near 82.

Sunday Night

Mostly clear, with a low around 62.