Tropical System Impacts for the East; Severe Weather and Heavy Rainfall Threats

Heavy rain and dangerous surf conditions up the East Coast are forecast as tropical storm conditions approach late this week and into the weekend. Meanwhile, strong to severe thunderstorms are expected to impact portions of the central U.S. including heavy to excessive rainfall through Saturday. For the Intermountain region, below normal temperatures and some snow for the higher terrain. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

En Español

Current conditions at

Port Isabel, Port Isabel-Cameron County Airport (KPIL)

Lat: 26.16°NLon: 97.34°WElev: 16ft.

Fair

88°F

31°C

Humidity	75%
Wind Speed	SE 15 mph
Barometer	29.89 in (1012.0 mb)
Dewpoint	79°F (26°C)
Visibility	10.00 mi
Heat Index	103°F (39°C)
Last update	21 Sep 6:53 pm CDT

More Information:

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

Extended Forecast for

10 Miles E Port Mansfield TX

Tonight

Mostly Clear
then Chance
Showers
Low: 82 °F
Friday

Chance
Showers then
Slight Chance
T-storms
High: 93 °F
Friday
Night

Mostly Clear
then Chance
Showers
Low: 82 °F
Saturday

Chance
Showers
High: 93 °F
Saturday
Night

Mostly Clear
and Breezy
then Mostly
Clear
Low: 82 °F
Sunday

Sunny then
Sunny and
Breezy
High: 93 °F
Sunday
Night

Mostly Clear
and Breezy
then Mostly
Clear
Low: 81 °F
Monday

Slight Chance
Showers
High: 93 °F
Monday
Night

Chance
Showers
Low: 80 °F

Detailed Forecast

Tonight

A 30 percent chance of showers after 2am. Mostly clear, with a low around 82. East southeast wind 10 to 14 mph.

Friday

A chance of showers and thunderstorms before 4pm, then a slight chance of showers. Sunny, with a high near 93. Heat index values as high as 110. South southeast wind 8 to 14 mph. Chance of precipitation is 40%.

Friday Night

A 30 percent chance of showers after 1am. Mostly clear, with a low around 82. East southeast wind 10 to 15 mph.

Saturday

A chance of showers and thunderstorms before 4pm, then a slight chance of showers. Sunny, with a high near 93. Heat index values as high as 107. South southeast wind 8 to 16 mph, with gusts as high as 23 mph. Chance of precipitation is 30%.

Saturday Night

Mostly clear, with a low around 82. Breezy, with a southeast wind 13 to 18 mph, with gusts as high as 25 mph.

Sunday

Sunny, with a high near 93. Breezy, with a south southeast wind 13 to 18 mph, with gusts as high as 25 mph.

Sunday Night

Mostly clear, with a low around 81. Breezy, with a southeast wind 14 to 18 mph, with gusts as high as 25 mph.

Monday

A 20 percent chance of showers. Sunny, with a high near 93. East southeast wind 11 to 15 mph, with gusts as high as 21 mph.

Monday Night

A 30 percent chance of showers, mainly after 1am. Partly cloudy, with a low around 80. East southeast wind 10 to 15 mph, with gusts as high as 21 mph.

Tuesday

A 40 percent chance of showers and thunderstorms. Sunny, with a high near 92. East wind 7 to 13 mph.

Tuesday Night

A 30 percent chance of showers. Mostly clear, with a low around 80. East wind 8 to 13 mph.

Wednesday

A 40 percent chance of showers and thunderstorms. Sunny, with a high near 92.

Wednesday Night

A 30 percent chance of showers. Mostly clear, with a low around 80.

Thursday

A 30 percent chance of showers and thunderstorms. Sunny, with a high near 92.