Severe Thunderstorms in the Ohio Valley and Mid-Atlantic; Heat Continuing in the Central U.S.

Widespread strong to severe thunderstorms are expected from the Upper Ohio Valley into the Mid-Atlantic through Friday, with damaging winds as the primary threat. Dangerous heat will continue from the South-Central U.S. to the Midwest, Ohio/Tennessee valleys, and Mid-Atlantic. Widespread Major to Extreme Heat Risk is forecast into the weekend and will confine to the South-Central U.S. by Labor Day Read More >

Current conditions at

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

Lat: 27.69°NLon: 97.29°WElev: 20ft.

Mostly Cloudy

85°F

29°C

Humidity 80%
Wind Speed SE 12 G 23 mph
Barometer 29.89 in (1012.0 mb)
Dewpoint 78°F (26°C)
Visibility 10.00 mi
Heat Index97°F (36°C)
Last update 3 Sep 10:56 pm CDT
Extended Forecast for

Portland TX

  • Tonight

    Tonight: Partly cloudy, with a low around 82. South southeast wind 11 to 14 mph, with gusts as high as 18 mph.

    Low: 82 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 92. Heat index values as high as 111. East southeast wind 8 to 14 mph, with gusts as high as 20 mph.

    High: 92 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 82. East southeast wind 8 to 14 mph, with gusts as high as 18 mph.

    Low: 82 °F

    Partly Cloudy

  • Saturday

    Saturday: A 30 percent chance of showers and thunderstorms.  Mostly sunny, with a high near 92. Heat index values as high as 113. East southeast wind 5 to 11 mph.

    High: 92 °F

    Chance
    Showers then
    Chance
    T-storms

  • Saturday Night

    Saturday Night: A 20 percent chance of showers and thunderstorms after 1am.  Partly cloudy, with a low around 81. East southeast wind 6 to 11 mph.

    Low: 81 °F

    Partly Cloudy
    then Slight
    Chance
    T-storms

  • Sunday

    Sunday: A 30 percent chance of showers and thunderstorms.  Mostly sunny, with a high near 93. Light south wind becoming east southeast 5 to 10 mph in the afternoon.

    High: 93 °F

    Chance
    T-storms

  • Sunday Night

    Sunday Night: A 20 percent chance of showers and thunderstorms after 1am.  Mostly clear, with a low around 82. Southeast wind 7 to 13 mph.

    Low: 82 °F

    Mostly Clear
    then Slight
    Chance
    T-storms

  • Labor Day

    Labor Day: A 30 percent chance of showers and thunderstorms, mainly before 1pm.  Sunny, with a high near 89. Southeast wind 5 to 13 mph.

    High: 89 °F

    Chance
    T-storms

  • Monday Night

    Monday Night: A 20 percent chance of showers and thunderstorms after 1am.  Mostly clear, with a low around 82. Southeast wind 8 to 14 mph, with gusts as high as 18 mph.

    Low: 82 °F

    Mostly Clear
    then Slight
    Chance
    T-storms

Detailed Forecast

Tonight
Partly cloudy, with a low around 82. South southeast wind 11 to 14 mph, with gusts as high as 18 mph.
Friday
Mostly sunny, with a high near 92. Heat index values as high as 111. East southeast wind 8 to 14 mph, with gusts as high as 20 mph.
Friday Night
Partly cloudy, with a low around 82. East southeast wind 8 to 14 mph, with gusts as high as 18 mph.
Saturday
A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 92. Heat index values as high as 113. East southeast wind 5 to 11 mph.
Saturday Night
A 20 percent chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 81. East southeast wind 6 to 11 mph.
Sunday
A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 93. Light south wind becoming east southeast 5 to 10 mph in the afternoon.
Sunday Night
A 20 percent chance of showers and thunderstorms after 1am. Mostly clear, with a low around 82. Southeast wind 7 to 13 mph.
Labor Day
A 30 percent chance of showers and thunderstorms, mainly before 1pm. Sunny, with a high near 89. Southeast wind 5 to 13 mph.
Monday Night
A 20 percent chance of showers and thunderstorms after 1am. Mostly clear, with a low around 82. Southeast wind 8 to 14 mph, with gusts as high as 18 mph.
Tuesday
A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 89.
Tuesday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 82.
Wednesday
A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 88.
Wednesday Night
Partly cloudy, with a low around 82.
Thursday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 89.
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ABOUT THIS FORECAST

 
Point Forecast:
Portland TX
 27.88°N 97.32°W
6:01 pm CDT Sep 3, 2026
11pm CDT Sep 3, 2026-6pm CDT Sep 10, 2026
 
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