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

Risk of Heavy Rainfall Over Southern High Plains and South Florida; Severe Storms Possible in Tennessee Valley & South Texas

Locally heavy rainfall could result in flooding over parts of South Florida and the southern High Plains through tonight. Elsewhere, a few strong to severe thunderstorms with damaging winds are possible over the Tennessee Valley and South Texas. Cool weather is expected in the Northeast, and the chance of scattered showers and storms will prevail across much of the Intermountain West. Read More >

Hazardous Weather Conditions

Current conditions at

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

Lat: 26.16°NLon: 97.34°WElev: 16ft.

A Few Clouds

85°F

29°C

Humidity 70%
Wind Speed E 6 mph
Barometer 29.84 in (1010.6 mb)
Dewpoint 74°F (23°C)
Visibility 10.00 mi
Heat Index93°F (34°C)
Last update 4 Jun 12:53 pm CDT
Extended Forecast for

Port Isabel TX

  • This
    Afternoon

    This Afternoon: A slight chance of showers and thunderstorms between 2pm and 4pm. Sunny, with a high near 84. East wind 10 to 13 mph. Chance of precipitation is 20%.

    Slight Chance
    T-storms

    High: 84 °F

  • Tonight

    Tonight: Partly cloudy, with a low around 76. Southeast wind 5 to 9 mph.

    Partly Cloudy

    Low: 76 °F

  • Monday

    Monday: Mostly sunny, with a high near 85. South wind 5 to 14 mph becoming east northeast in the afternoon.

    Mostly Sunny

    High: 85 °F

  • Monday
    Night

    Monday Night: Partly cloudy, with a low around 76. South southeast wind 5 to 9 mph.

    Partly Cloudy

    Low: 76 °F

  • Tuesday

    Tuesday: A 30 percent chance of showers and thunderstorms before 1pm. Mostly sunny, with a high near 84. East southeast wind 6 to 13 mph.

    Chance
    T-storms

    High: 84 °F

  • Tuesday
    Night

    Tuesday Night: Mostly clear, with a low around 77. Southeast wind 8 to 10 mph.

    Mostly Clear

    Low: 77 °F

  • Wednesday

    Wednesday: A 20 percent chance of showers and thunderstorms before 1pm. Sunny, with a high near 86. South southeast wind 7 to 13 mph.

    Slight Chance
    T-storms

    High: 86 °F

  • Wednesday
    Night

    Wednesday Night: Mostly clear, with a low around 79. Southeast wind 11 to 13 mph.

    Mostly Clear

    Low: 79 °F

  • Thursday

    Thursday: Sunny, with a high near 87. East southeast wind 10 to 14 mph.

    Sunny

    High: 87 °F

Detailed Forecast

This Afternoon
A slight chance of showers and thunderstorms between 2pm and 4pm. Sunny, with a high near 84. East wind 10 to 13 mph. Chance of precipitation is 20%.
Tonight
Partly cloudy, with a low around 76. Southeast wind 5 to 9 mph.
Monday
Mostly sunny, with a high near 85. South wind 5 to 14 mph becoming east northeast in the afternoon.
Monday Night
Partly cloudy, with a low around 76. South southeast wind 5 to 9 mph.
Tuesday
A 30 percent chance of showers and thunderstorms before 1pm. Mostly sunny, with a high near 84. East southeast wind 6 to 13 mph.
Tuesday Night
Mostly clear, with a low around 77. Southeast wind 8 to 10 mph.
Wednesday
A 20 percent chance of showers and thunderstorms before 1pm. Sunny, with a high near 86. South southeast wind 7 to 13 mph.
Wednesday Night
Mostly clear, with a low around 79. Southeast wind 11 to 13 mph.
Thursday
Sunny, with a high near 87. East southeast wind 10 to 14 mph.
Thursday Night
Partly cloudy, with a low around 79. East southeast wind 10 to 13 mph.
Friday
Sunny, with a high near 87. Southeast wind 10 to 14 mph.
Friday Night
Mostly clear, with a low around 80.
Saturday
Sunny, with a high near 87.
Click Map For Forecast
Disclaimer
Map Legend
Point Forecast:
Port Isabel TX
 26.08°N 97.21°W
Last Update:
1:00 pm CDT Jun 4, 2023
Forecast Valid:
1pm CDT Jun 4, 2023-6pm CDT Jun 10, 2023
 
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Additional Resources

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Chance of Precipitation