Showers and Thunderstorms for the Eastern Third of the Country; Fire Weather Concerns; Flooding Issues for the Great Lakes Region

Showers and thunderstorms will continue along and ahead of a cold front for the eastern third of the country. The rainfall for the Great Lakes region could prolong the ongoing flooding. Much cooler weather will filter in behind this cold front along and east of the Rockies. Where the rain is needed, the Southern High Plains, critical fire weather concerns through this weekend. Read More >

Current conditions at

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

Lat: 27.69°NLon: 97.29°WElev: 20ft.

Light Rain and Breezy

61°F

16°C

Humidity 93%
Wind Speed N 21 G 30 mph
Barometer 30.21 in (1023.0 mb)
Dewpoint 59°F (15°C)
Visibility 9.00 mi
Last update 19 Apr 9:56 am CDT
Extended Forecast for

Portland TX

Coastal Flood Advisory April 19, 10:17am until April 19, 07:00pm
Click here for hazard details and duration
Coastal Flood Advisory
  •  
    Coastal Flood Advisory April 19, 10:17am until April 19, 07:00pm

    NOW until 7:00pm Sun

    Coastal Flood Advisory

  • Today

    High: 69 °F

    Chance
    Showers

  • Tonight

    Tonight: A chance of showers before 1am, then a chance of showers and thunderstorms between 1am and 3am, then showers likely and possibly a thunderstorm after 3am.  Cloudy, with a low around 63. East northeast wind 10 to 16 mph, with gusts as high as 22 mph.  Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 63 °F

    Chance
    Showers then
    Showers
    Likely

  • Monday

    Monday: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 7am.  Cloudy, with a high near 72. East wind 13 to 18 mph, with gusts as high as 24 mph.  Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.

    High: 72 °F

    Showers
    Likely

  • Monday Night

    Monday Night: A 50 percent chance of showers and thunderstorms.  Mostly cloudy, with a low around 69. East wind 10 to 17 mph, with gusts as high as 23 mph.

    Low: 69 °F

    Chance
    T-storms

  • Tuesday

    Tuesday: A chance of showers before 10am, then a chance of showers and thunderstorms between 10am and 1pm, then showers likely and possibly a thunderstorm after 1pm.  Mostly cloudy, with a high near 77. Southeast wind 10 to 15 mph, with gusts as high as 21 mph.  Chance of precipitation is 60%.

    High: 77 °F

    Showers
    Likely

  • Tuesday Night

    Tuesday Night: A 30 percent chance of showers and thunderstorms, mainly before 1am.  Mostly cloudy, with a low around 70. East southeast wind 9 to 14 mph, with gusts as high as 21 mph.

    Low: 70 °F

    Chance
    T-storms then
    Chance
    Showers

  • Wednesday

    Wednesday: A 30 percent chance of showers and thunderstorms, mainly before 1pm.  Partly sunny, with a high near 80. South southeast wind 7 to 15 mph, with gusts as high as 20 mph.

    High: 80 °F

    Chance
    T-storms

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 71. Southeast wind 14 to 16 mph, with gusts as high as 21 mph.

    Low: 71 °F

    Partly Cloudy

Detailed Forecast

Today
A 30 percent chance of showers, mainly between 1pm and 5pm. Cloudy, with a high near 69. Northeast wind around 18 mph, with gusts as high as 26 mph.
Tonight
A chance of showers before 1am, then a chance of showers and thunderstorms between 1am and 3am, then showers likely and possibly a thunderstorm after 3am. Cloudy, with a low around 63. East northeast wind 10 to 16 mph, with gusts as high as 22 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Monday
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 7am. Cloudy, with a high near 72. East wind 13 to 18 mph, with gusts as high as 24 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
Monday Night
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 69. East wind 10 to 17 mph, with gusts as high as 23 mph.
Tuesday
A chance of showers before 10am, then a chance of showers and thunderstorms between 10am and 1pm, then showers likely and possibly a thunderstorm after 1pm. Mostly cloudy, with a high near 77. Southeast wind 10 to 15 mph, with gusts as high as 21 mph. Chance of precipitation is 60%.
Tuesday Night
A 30 percent chance of showers and thunderstorms, mainly before 1am. Mostly cloudy, with a low around 70. East southeast wind 9 to 14 mph, with gusts as high as 21 mph.
Wednesday
A 30 percent chance of showers and thunderstorms, mainly before 1pm. Partly sunny, with a high near 80. South southeast wind 7 to 15 mph, with gusts as high as 20 mph.
Wednesday Night
Partly cloudy, with a low around 71. Southeast wind 14 to 16 mph, with gusts as high as 21 mph.
Thursday
Mostly sunny, with a high near 81. South southeast wind 11 to 21 mph, with gusts as high as 25 mph.
Thursday Night
Partly cloudy, with a low around 73.
Friday
Partly sunny, with a high near 82.
Friday Night
Mostly cloudy, with a low around 71.
Saturday
Partly sunny, with a high near 82.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
Portland TX
 27.88°N 97.32°W
9:11 am CDT Apr 19, 2026
10am CDT Apr 19, 2026-6pm CDT Apr 25, 2026
 
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