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

Heat Builds in the West; Extremely Critical Fire Weather in the Northwest

A heat wave over the Southwest will intensify this week, peaking and expanding into the Intermountain West and northern High Plains this weekend. Critical to extremely critical fire weather conditions are forecast from the Northwest and the northern Great Basin this weekend. Particularly Dangerous Situation Red Flag Warnings have been issued. Read More >

Hazardous Weather Conditions

Current conditions at

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

Lat: 27.69°NLon: 97.29°WElev: 20ft.

Fair

83°F

28°C

Humidity 88%
Wind Speed S 16 mph
Barometer 29.94 in (1013.6 mb)
Dewpoint 79°F (26°C)
Visibility 10.00 mi
Heat Index94°F (34°C)
Last update 31 Jul 10:56 pm CDT
Extended Forecast for

Portland TX

Heat Advisory August 1, 12:00pm until August 1, 07:00pm
Click here for hazard details and duration
Heat Advisory

  • Tonight

    Tonight: Mostly clear, with a low around 81. South wind 10 to 13 mph, with gusts as high as 18 mph.

    Low: 81 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 93. Heat index values as high as 111. South southeast wind 8 to 15 mph, with gusts as high as 20 mph.

    High: 93 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 81. South southeast wind 9 to 15 mph, with gusts as high as 21 mph.

    Low: 81 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 95. Heat index values as high as 110. Southwest wind 5 to 10 mph becoming southeast in the afternoon.

    High: 95 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 80. South wind 10 to 13 mph, with gusts as high as 18 mph.

    Low: 80 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 92. South southeast wind 7 to 16 mph, with gusts as high as 21 mph.

    High: 92 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 81. South southeast wind 15 to 18 mph, with gusts as high as 23 mph.

    Low: 81 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 89. Southeast wind 13 to 18 mph, with gusts as high as 23 mph.

    High: 89 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 81. Southeast wind 11 to 17 mph, with gusts as high as 22 mph.

    Low: 81 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly clear, with a low around 81. South wind 10 to 13 mph, with gusts as high as 18 mph.
Saturday
Sunny, with a high near 93. Heat index values as high as 111. South southeast wind 8 to 15 mph, with gusts as high as 20 mph.
Saturday Night
Partly cloudy, with a low around 81. South southeast wind 9 to 15 mph, with gusts as high as 21 mph.
Sunday
Mostly sunny, with a high near 95. Heat index values as high as 110. Southwest wind 5 to 10 mph becoming southeast in the afternoon.
Sunday Night
Partly cloudy, with a low around 80. South wind 10 to 13 mph, with gusts as high as 18 mph.
Monday
Sunny, with a high near 92. South southeast wind 7 to 16 mph, with gusts as high as 21 mph.
Monday Night
Mostly clear, with a low around 81. South southeast wind 15 to 18 mph, with gusts as high as 23 mph.
Tuesday
Sunny, with a high near 89. Southeast wind 13 to 18 mph, with gusts as high as 23 mph.
Tuesday Night
Mostly clear, with a low around 81. Southeast wind 11 to 17 mph, with gusts as high as 22 mph.
Wednesday
Sunny, with a high near 89.
Wednesday Night
Mostly clear, with a low around 82.
Thursday
Mostly sunny, with a high near 89.
Thursday Night
Partly cloudy, with a low around 82.
Friday
Mostly sunny, with a high near 88.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Portland TX
 27.88°N 97.32°W
Last Update:
11:11 pm CDT Jul 31, 2026
Forecast Valid:
11pm CDT Jul 31, 2026-6pm CDT Aug 7, 2026
 
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Additional Resources

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Chance of Precipitation