Severe Thunderstorms and Flooding Threat in the Central U.S.; Rip Currents Along East Coast Beaches

Widespread thunderstorms will continue across the central and southern Plains today ahead of an approaching cold front. Heavy to excessive rainfall could lead to instances of flash flooding. Flood Watches have been issued. Swells from Hurricane Gabrielle are likely to cause life-threatening surf and rip current conditions along the U.S. East Coast over the next couple of days. Read More >

Current conditions at

Corpus Christi, Corpus Christi Naval Air Station/Truax Field (KNGP)

Lat: 27.69°NLon: 97.29°WElev: 20ft.

Partly Cloudy

88°F

31°C

Humidity 75%
Wind Speed S 9 mph
Barometer 29.93 in (1013.3 mb)
Dewpoint 79°F (26°C)
Visibility 10.00 mi
Heat Index103°F (39°C)
Last update 23 Sep 10:56 am CDT
Extended Forecast for

Portland TX

  • Today

    Today: A slight chance of showers and thunderstorms between 1pm and 4pm.  Sunny, with a high near 92. Heat index values as high as 109. South southeast wind 13 to 16 mph, with gusts as high as 21 mph.  Chance of precipitation is 20%.

    High: 92 °F

    Slight Chance
    T-storms

  • Tonight

    Tonight: Mostly clear, with a low around 80. South southeast wind 10 to 14 mph, with gusts as high as 21 mph.

    Low: 80 °F

    Mostly Clear

  • Wednesday

    Wednesday: A slight chance of showers, then a chance of showers and thunderstorms after 10am.  Mostly sunny, with a high near 91. Heat index values as high as 108. South southeast wind 8 to 13 mph, with gusts as high as 18 mph.  Chance of precipitation is 40%.

    High: 91 °F

    Chance
    T-storms

  • Wednesday Night

    Wednesday Night: A chance of showers and thunderstorms before 1am, then showers likely and possibly a thunderstorm between 1am and 4am, then showers and thunderstorms likely after 4am.  Mostly cloudy, with a low around 77. South southeast wind 7 to 11 mph.  Chance of precipitation is 70%.

    Low: 77 °F

    Chance
    T-storms then
    T-storms
    Likely

  • Thursday

    Thursday: Showers and thunderstorms likely before 7am, then showers likely and possibly a thunderstorm between 7am and 1pm, then a chance of showers and thunderstorms after 1pm.  Partly sunny, with a high near 88. North wind around 10 mph.  Chance of precipitation is 60%.

    High: 88 °F

    T-storms
    Likely then
    Showers
    Likely

  • Thursday Night

    Thursday Night: A chance of showers, with thunderstorms also possible after 1am.  Partly cloudy, with a low around 73. East wind around 6 mph becoming light and variable.  Chance of precipitation is 30%.

    Low: 73 °F

    Chance
    Showers

  • Friday

    Friday: Sunny, with a high near 88. East wind 7 to 10 mph.

    High: 88 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 72. Southeast wind 5 to 7 mph.

    Low: 72 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 89. Northeast wind 6 to 10 mph.

    High: 89 °F

    Sunny

Detailed Forecast

Today
A slight chance of showers and thunderstorms between 1pm and 4pm. Sunny, with a high near 92. Heat index values as high as 109. South southeast wind 13 to 16 mph, with gusts as high as 21 mph. Chance of precipitation is 20%.
Tonight
Mostly clear, with a low around 80. South southeast wind 10 to 14 mph, with gusts as high as 21 mph.
Wednesday
A slight chance of showers, then a chance of showers and thunderstorms after 10am. Mostly sunny, with a high near 91. Heat index values as high as 108. South southeast wind 8 to 13 mph, with gusts as high as 18 mph. Chance of precipitation is 40%.
Wednesday Night
A chance of showers and thunderstorms before 1am, then showers likely and possibly a thunderstorm between 1am and 4am, then showers and thunderstorms likely after 4am. Mostly cloudy, with a low around 77. South southeast wind 7 to 11 mph. Chance of precipitation is 70%.
Thursday
Showers and thunderstorms likely before 7am, then showers likely and possibly a thunderstorm between 7am and 1pm, then a chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 88. North wind around 10 mph. Chance of precipitation is 60%.
Thursday Night
A chance of showers, with thunderstorms also possible after 1am. Partly cloudy, with a low around 73. East wind around 6 mph becoming light and variable. Chance of precipitation is 30%.
Friday
Sunny, with a high near 88. East wind 7 to 10 mph.
Friday Night
Mostly clear, with a low around 72. Southeast wind 5 to 7 mph.
Saturday
Sunny, with a high near 89. Northeast wind 6 to 10 mph.
Saturday Night
A 20 percent chance of showers after 1am. Mostly clear, with a low around 73.
Sunday
A 20 percent chance of showers. Sunny, with a high near 88.
Sunday Night
A 20 percent chance of showers. Partly cloudy, with a low around 73.
Monday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 88.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
Portland TX
 27.88°N 97.32°W
10:52 am CDT Sep 23, 2025
11am CDT Sep 23, 2025-6pm CDT Sep 29, 2025
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database