National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Severe Thunderstorm and Flash Flood Threats Early This Week

The threat for severe thunderstorms and flash flooding are likely from the central and southern Plains into the Ohio/Tennessee Valleys and Mid-Atlantic early this week. A couple of slow moving systems will track west to east, while a plume of moisture focuses near a stalled front. Some of the thunderstorms could contain damaging winds and large hail, while flood watches extend from MO/IL to DE/NJ. Read More >

Hazardous Weather Conditions

Current conditions at

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

Lat: 26.16°NLon: 97.34°WElev: 16ft.

Fair

85°F

29°C

Humidity 70%
Wind Speed SE 9 mph
Barometer 29.87 in (1011.3 mb)
Dewpoint 74°F (23°C)
Visibility 9.00 mi
Heat Index93°F (34°C)
Last update 17 Jun 1:53 pm CDT
Extended Forecast for

Port Isabel TX

  • This
    Afternoon

    This Afternoon: A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 87. Breezy, with a southeast wind 18 to 20 mph.

    Slight Chance
    T-storms and
    Breezy

    High: 87 °F

  • Tonight

    Tonight: Partly cloudy, with a low around 82. Southeast wind 9 to 17 mph, with gusts as high as 22 mph.

    Partly Cloudy

    Low: 82 °F

  • Tuesday

    Tuesday: Mostly sunny, with a high near 88. South southeast wind 10 to 17 mph, with gusts as high as 22 mph.

    Mostly Sunny

    High: 88 °F

  • Tuesday
    Night

    Tuesday Night: Partly cloudy, with a low around 82. Southeast wind 13 to 16 mph, with gusts as high as 23 mph.

    Partly Cloudy

    Low: 82 °F

  • Wednesday

    Wednesday: Mostly sunny, with a high near 89. Breezy, with a south southeast wind 11 to 20 mph, with gusts as high as 28 mph.

    Mostly Sunny
    then Mostly
    Sunny and
    Breezy

    High: 89 °F

  • Wednesday
    Night

    Wednesday Night: Partly cloudy, with a low around 83. South southeast wind 15 to 17 mph, with gusts as high as 24 mph.

    Partly Cloudy

    Low: 83 °F

  • Thursday

    Thursday: Mostly sunny, with a high near 89. Breezy.

    Mostly Sunny
    and Breezy

    High: 89 °F

  • Thursday
    Night

    Thursday Night: Partly cloudy, with a low around 83.

    Partly Cloudy

    Low: 83 °F

  • Friday

    Friday: Mostly sunny, with a high near 88. Breezy.

    Mostly Sunny
    and Breezy

    High: 88 °F

Detailed Forecast

This Afternoon
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 87. Breezy, with a southeast wind 18 to 20 mph.
Tonight
Partly cloudy, with a low around 82. Southeast wind 9 to 17 mph, with gusts as high as 22 mph.
Tuesday
Mostly sunny, with a high near 88. South southeast wind 10 to 17 mph, with gusts as high as 22 mph.
Tuesday Night
Partly cloudy, with a low around 82. Southeast wind 13 to 16 mph, with gusts as high as 23 mph.
Wednesday
Mostly sunny, with a high near 89. Breezy, with a south southeast wind 11 to 20 mph, with gusts as high as 28 mph.
Wednesday Night
Partly cloudy, with a low around 83. South southeast wind 15 to 17 mph, with gusts as high as 24 mph.
Thursday
Mostly sunny, with a high near 89. Breezy.
Thursday Night
Partly cloudy, with a low around 83.
Friday
Mostly sunny, with a high near 88. Breezy.
Friday Night
Partly cloudy, with a low around 83. Breezy.
Saturday
Mostly sunny, with a high near 89. Breezy.
Saturday Night
Partly cloudy, with a low around 83. Breezy.
Sunday
Mostly sunny, with a high near 88. Breezy.
Click Map For Forecast
Disclaimer
Map Legend
Point Forecast:
Port Isabel TX
 26.08°N 97.21°W
Last Update:
2:00 pm CDT Jun 17, 2019
Forecast Valid:
2pm CDT Jun 17, 2019-6pm CDT Jun 23, 2019
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation