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

Areas of Severe Thunderstorms and Excessive Rainfall through Memorial Day

Multiple rounds of thunderstorms are forecast to impact portions of the Southern Plains, Mid-South, and Tennessee Valley through Memorial Day. Severe thunderstorms may produce large hail, severe wind gusts, and a few tornadoes. Excessive rainfall is also likely and may result in scattered to numerous instances of flash flooding. 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 and Breezy

86°F

30°C

Humidity 80%
Wind Speed SE 21 G 31 mph
Barometer 29.86 in (1011.2 mb)
Dewpoint 79°F (26°C)
Visibility 8.00 mi
Heat Index100°F (38°C)
Last update 25 May 5:56 pm CDT
Extended Forecast for

Portland TX

  • Tonight

    Tonight: Partly cloudy, with a low around 81. South southeast wind 16 to 21 mph, with gusts as high as 26 mph.

    Low: 81 °F

    Partly Cloudy

  • Memorial Day

    Memorial Day: Mostly sunny, with a high near 91. Heat index values as high as 102. South southeast wind 16 to 21 mph, with gusts as high as 30 mph.

    High: 91 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 80. South southeast wind 15 to 18 mph, with gusts as high as 25 mph.

    Low: 80 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 90. Heat index values as high as 108. Southeast wind 13 to 15 mph, with gusts as high as 22 mph.

    High: 90 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 76. East southeast wind 9 to 14 mph, with gusts as high as 20 mph.

    Low: 76 °F

    Chance
    T-storms

  • Wednesday

    Wednesday: A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 89. Southeast wind 9 to 14 mph, with gusts as high as 18 mph.

    High: 89 °F

    Chance
    T-storms

  • Wednesday Night

    Wednesday Night: A 20 percent chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 77. Southeast wind 9 to 14 mph, with gusts as high as 18 mph.

    Low: 77 °F

    Mostly Cloudy
    then Slight
    Chance
    T-storms

  • Thursday

    Thursday: A 30 percent chance of showers and thunderstorms, mainly before 1pm. Partly sunny, with a high near 87. Southeast wind 9 to 14 mph, with gusts as high as 20 mph.

    High: 87 °F

    Chance
    T-storms

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 77. Southeast wind 8 to 13 mph, with gusts as high as 18 mph.

    Low: 77 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around 81. South southeast wind 16 to 21 mph, with gusts as high as 26 mph.
Memorial Day
Mostly sunny, with a high near 91. Heat index values as high as 102. South southeast wind 16 to 21 mph, with gusts as high as 30 mph.
Monday Night
Mostly cloudy, with a low around 80. South southeast wind 15 to 18 mph, with gusts as high as 25 mph.
Tuesday
Mostly sunny, with a high near 90. Heat index values as high as 108. Southeast wind 13 to 15 mph, with gusts as high as 22 mph.
Tuesday Night
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 76. East southeast wind 9 to 14 mph, with gusts as high as 20 mph.
Wednesday
A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 89. Southeast wind 9 to 14 mph, with gusts as high as 18 mph.
Wednesday Night
A 20 percent chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 77. Southeast wind 9 to 14 mph, with gusts as high as 18 mph.
Thursday
A 30 percent chance of showers and thunderstorms, mainly before 1pm. Partly sunny, with a high near 87. Southeast wind 9 to 14 mph, with gusts as high as 20 mph.
Thursday Night
Mostly cloudy, with a low around 77. Southeast wind 8 to 13 mph, with gusts as high as 18 mph.
Friday
A 30 percent chance of showers and thunderstorms, mainly after 1pm. Partly sunny, with a high near 88.
Friday Night
A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 76.
Saturday
A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 90.
Saturday Night
A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 76.
Sunday
A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 90.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Portland TX
 27.88°N 97.32°W
Last Update:
5:57 pm CDT May 25, 2025
Forecast Valid:
6pm CDT May 25, 2025-6pm CDT Jun 1, 2025
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation