Heavy Rain and Flooding Threat in the Central U.S.; Winter Weather in Northern Alaska

Strong thunderstorms and heavy rain may produce flash flooding across the south-central Plains and lower Mississippi Valley today. The North Slope in Alaska will see the potential for wintry weather through today with ice accumulations possible on roadways. Incoming storms will bring long duration rainfall and strong winds to most of Southcentral Alaska through Friday. Read More >

Current conditions at

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

Lat: 27.69°NLon: 97.29°WElev: 20ft.

A Few Clouds

89°F

32°C

Humidity 68%
Wind Speed SE 18 mph
Barometer 29.92 in (1012.9 mb)
Dewpoint 77°F (25°C)
Visibility 10.00 mi
Heat Index102°F (39°C)
Last update 28 Aug 5:56 pm CDT
Extended Forecast for

Portland TX

  • Tonight

    Tonight: Mostly clear, with a low around 81. South southeast wind 11 to 15 mph, with gusts as high as 20 mph.

    Low: 81 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 93. Heat index values as high as 109. South wind 10 to 15 mph, with gusts as high as 18 mph.

    High: 93 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 80. South southeast wind 10 to 15 mph, with gusts as high as 18 mph.

    Low: 80 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 93. Heat index values as high as 109. Southeast wind 8 to 14 mph.

    High: 93 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 80. Southeast wind 9 to 14 mph.

    Low: 80 °F

    Mostly Clear

  • Sunday

    Sunday: A 30 percent chance of showers and thunderstorms, mainly after 1pm.  Mostly sunny, with a high near 92. East southeast wind 7 to 13 mph.

    High: 92 °F

    Chance
    T-storms

  • Sunday Night

    Sunday Night: A slight chance of showers, then a chance of showers and thunderstorms after 1am.  Partly cloudy, with a low around 78. East southeast wind 7 to 11 mph.  Chance of precipitation is 40%.

    Low: 78 °F

    Slight Chance
    Showers then
    Chance
    T-storms

  • Labor Day

    Labor Day: A 50 percent chance of showers and thunderstorms.  Partly sunny, with a high near 92. East wind 8 to 11 mph.

    High: 92 °F

    Chance
    T-storms

  • Monday Night

    Monday Night: A 30 percent chance of showers and thunderstorms, mainly after 1am.  Partly cloudy, with a low around 78. East wind 5 to 11 mph becoming north after midnight.

    Low: 78 °F

    Chance
    T-storms

Detailed Forecast

Tonight
Mostly clear, with a low around 81. South southeast wind 11 to 15 mph, with gusts as high as 20 mph.
Friday
Sunny, with a high near 93. Heat index values as high as 109. South wind 10 to 15 mph, with gusts as high as 18 mph.
Friday Night
Mostly clear, with a low around 80. South southeast wind 10 to 15 mph, with gusts as high as 18 mph.
Saturday
Sunny, with a high near 93. Heat index values as high as 109. Southeast wind 8 to 14 mph.
Saturday Night
Mostly clear, with a low around 80. Southeast wind 9 to 14 mph.
Sunday
A 30 percent chance of showers and thunderstorms, mainly after 1pm. Mostly sunny, with a high near 92. East southeast wind 7 to 13 mph.
Sunday Night
A slight chance of showers, then a chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 78. East southeast wind 7 to 11 mph. Chance of precipitation is 40%.
Labor Day
A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 92. East wind 8 to 11 mph.
Monday Night
A 30 percent chance of showers and thunderstorms, mainly after 1am. Partly cloudy, with a low around 78. East wind 5 to 11 mph becoming north after midnight.
Tuesday
A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 93.
Tuesday Night
Partly cloudy, with a low around 77.
Wednesday
A 20 percent chance of showers and thunderstorms. Sunny, with a high near 94.
Wednesday Night
Partly cloudy, with a low around 77.
Thursday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 91.
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ABOUT THIS FORECAST

 
Point Forecast:
Portland TX
 27.88°N 97.32°W
12:26 pm CDT Aug 28, 2025
6pm CDT Aug 28, 2025-6pm CDT Sep 4, 2025
 
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Additional Resources

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