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.

Fair

80°F

27°C

Humidity 76%
Wind Speed E 18 mph
Barometer 29.91 in (1012.9 mb)
Dewpoint 72°F (22°C)
Visibility 10.00 mi
Heat Index84°F (29°C)
Last update 18 Apr 3:56 pm CDT
Extended Forecast for

Portland TX

Coastal Flood Advisory April 19, 04:00am until April 19, 07:00pm
Click here for hazard details and duration
Coastal Flood Advisory
  • This Afternoon

    This Afternoon: A 10 percent chance of showers and thunderstorms after 5pm.  Mostly cloudy, with a high near 82. Heat index values as high as 87. East southeast wind around 14 mph.

    High: 82 °F

    Slight Chance
    T-storms

  • Tonight

    Tonight: Showers and thunderstorms likely, mainly before midnight, then showers likely and possibly a thunderstorm after 5am.  Cloudy, with a low around 59. Breezy, with a north northeast wind 16 to 25 mph, with gusts as high as 31 mph.  Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 59 °F

    Showers
    Likely and
    Breezy

  • Sunday

    Sunday: A chance of showers and thunderstorms before 3pm, then a slight chance of showers after 4pm.  Cloudy, with a high near 70. North northeast wind 17 to 20 mph, with gusts as high as 24 mph.  Chance of precipitation is 30%.

    High: 70 °F

    Chance
    Showers

  • Sunday Night

    Sunday Night: A chance of showers before 10pm, then a chance of showers and thunderstorms between 10pm and 1am, then showers likely and possibly a thunderstorm after 1am.  Cloudy, with a low around 64. Northeast wind 10 to 15 mph, with gusts as high as 21 mph.  Chance of precipitation is 60%.

    Low: 64 °F

    Showers
    Likely

  • Monday

    Monday: Showers likely and possibly a thunderstorm.  Cloudy, with a high near 73. East wind 13 to 18 mph, with gusts as high as 24 mph.  Chance of precipitation is 70%.

    High: 73 °F

    Showers
    Likely

  • Monday Night

    Monday Night: A 50 percent chance of showers and thunderstorms.  Cloudy, with a low around 68. East wind 10 to 17 mph, with gusts as high as 23 mph.

    Low: 68 °F

    Chance
    T-storms

  • Tuesday

    Tuesday: Showers likely and possibly a thunderstorm.  Mostly cloudy, with a high near 77. East 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 16 mph, with gusts as high as 21 mph.

    Low: 70 °F

    Chance
    T-storms

  • Wednesday

    Wednesday: A 20 percent chance of showers and thunderstorms.  Partly sunny, with a high near 81. Southeast wind 8 to 16 mph, with gusts as high as 21 mph.

    High: 81 °F

    Slight Chance
    T-storms

Detailed Forecast

This Afternoon
A 10 percent chance of showers and thunderstorms after 5pm. Mostly cloudy, with a high near 82. Heat index values as high as 87. East southeast wind around 14 mph.
Tonight
Showers and thunderstorms likely, mainly before midnight, then showers likely and possibly a thunderstorm after 5am. Cloudy, with a low around 59. Breezy, with a north northeast wind 16 to 25 mph, with gusts as high as 31 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Sunday
A chance of showers and thunderstorms before 3pm, then a slight chance of showers after 4pm. Cloudy, with a high near 70. North northeast wind 17 to 20 mph, with gusts as high as 24 mph. Chance of precipitation is 30%.
Sunday Night
A chance of showers before 10pm, then a chance of showers and thunderstorms between 10pm and 1am, then showers likely and possibly a thunderstorm after 1am. Cloudy, with a low around 64. Northeast wind 10 to 15 mph, with gusts as high as 21 mph. Chance of precipitation is 60%.
Monday
Showers likely and possibly a thunderstorm. Cloudy, with a high near 73. East wind 13 to 18 mph, with gusts as high as 24 mph. Chance of precipitation is 70%.
Monday Night
A 50 percent chance of showers and thunderstorms. Cloudy, with a low around 68. East wind 10 to 17 mph, with gusts as high as 23 mph.
Tuesday
Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 77. East 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 16 mph, with gusts as high as 21 mph.
Wednesday
A 20 percent chance of showers and thunderstorms. Partly sunny, with a high near 81. Southeast wind 8 to 16 mph, with gusts as high as 21 mph.
Wednesday Night
Partly cloudy, with a low around 71.
Thursday
Mostly sunny, with a high near 81.
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 73.
Saturday
Mostly cloudy, with a high near 82.
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ABOUT THIS FORECAST

 
Point Forecast:
Portland TX
 27.88°N 97.32°W
1:46 pm CDT Apr 18, 2026
4pm CDT Apr 18, 2026-6pm CDT Apr 25, 2026
 
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Additional Resources

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