Severe Thunderstorms Possible From The Plains To The Great Lakes, Heat Wave To Continue Over The Southern U.S.

Scattered strong to severe thunderstorms capable of damaging winds, large hail, isolated tornadoes, and heavy rainfall will be possible through tonight from the central Plains to the Great Lakes and Northeast U.S. The heavy rainfall could lead to localized flash flooding. Excessive heat will persist across the southern Plains and Desert Southwest early this week. Read More >

Current conditions at

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

Lat: 26.16°NLon: 97.34°WElev: 16ft.

A Few Clouds

95°F

35°C

Humidity 49%
Wind Speed S 18 G 28 mph
Barometer 29.88 in (1011.7 mb)
Dewpoint 73°F (23°C)
Visibility 10.00 mi
Heat Index105°F (41°C)
Last update 18 Aug 11:53 am CDT
Extended Forecast for

Laguna Vista TX

Heat Advisory August 18, 01:00pm until August 18, 06:00pm
Click here for hazard details and duration
Heat Advisory
  • This
    Afternoon

    This Afternoon: Mostly sunny, with a high near 94. Heat index values as high as 111. Breezy, with a southeast wind 18 to 21 mph, with gusts as high as 26 mph.

    Mostly Sunny
    and Breezy

    High: 94 °F

  • Tonight

    Tonight: Partly cloudy, with a low around 80. Breezy, with a southeast wind 10 to 20 mph.

    Partly Cloudy
    and Breezy
    then Partly
    Cloudy

    Low: 80 °F

  • Monday

    Monday: Mostly sunny, with a high near 94. Heat index values as high as 109. Southeast wind 11 to 17 mph, with gusts as high as 22 mph.

    Mostly Sunny

    High: 94 °F

  • Monday
    Night

    Monday Night: A 20 percent chance of showers.  Partly cloudy, with a low around 81. Southeast wind 9 to 16 mph, with gusts as high as 23 mph.

    Slight Chance
    Showers

    Low: 81 °F

  • Tuesday

    Tuesday: Mostly sunny, with a high near 90. South southeast wind 6 to 16 mph, with gusts as high as 23 mph.

    Mostly Sunny

    High: 90 °F

  • Tuesday
    Night

    Tuesday Night: Partly cloudy, with a low around 80. Southeast wind 6 to 14 mph, with gusts as high as 20 mph.

    Partly Cloudy

    Low: 80 °F

  • Wednesday

    Wednesday: A 30 percent chance of showers and thunderstorms.  Partly sunny, with a high near 89.

    Chance
    T-storms

    High: 89 °F

  • Wednesday
    Night

    Wednesday Night: A slight chance of showers and thunderstorms.  Mostly cloudy, with a low around 79. Chance of precipitation is 20%.

    Slight Chance
    T-storms

    Low: 79 °F

  • Thursday

    Thursday: A 30 percent chance of showers and thunderstorms.  Partly sunny, with a high near 88.

    Chance
    T-storms

    High: 88 °F

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 94. Heat index values as high as 111. Breezy, with a southeast wind 18 to 21 mph, with gusts as high as 26 mph.
Tonight
Partly cloudy, with a low around 80. Breezy, with a southeast wind 10 to 20 mph.
Monday
Mostly sunny, with a high near 94. Heat index values as high as 109. Southeast wind 11 to 17 mph, with gusts as high as 22 mph.
Monday Night
A 20 percent chance of showers. Partly cloudy, with a low around 81. Southeast wind 9 to 16 mph, with gusts as high as 23 mph.
Tuesday
Mostly sunny, with a high near 90. South southeast wind 6 to 16 mph, with gusts as high as 23 mph.
Tuesday Night
Partly cloudy, with a low around 80. Southeast wind 6 to 14 mph, with gusts as high as 20 mph.
Wednesday
A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 89.
Wednesday Night
A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 79. Chance of precipitation is 20%.
Thursday
A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 88.
Thursday Night
A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 80.
Friday
A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 89.
Friday Night
A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 81.
Saturday
A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 90.
Click Map For Forecast
Point Forecast:
Laguna Vista TX
 26.1°N 97.29°W
12:18 pm CDT Aug 18, 2019
12pm CDT Aug 18, 2019-6pm CDT Aug 24, 2019
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database