Flooding Risks from Tropical Moisture Across the Intermountain West and East Coast

Tropical moisture from Isaias and Rachel will impact portions of the Intermountain West and East Coast states. Flooding, gusty winds and even a threat for severe thunderstorms and tornadoes are possible. Meanwhile, record warmth will spread northward across the Mississippi Valley the next few days. Looking for snow, the first winter storm of the season is underway across the northern Rockies. Read More >

Current conditions at

Port Aransas, Mustang Beach Airport (KRAS)

Lat: 27.81°NLon: 97.09°WElev: 7ft.

Partly Cloudy

86°F

30°C

Humidity 62%
Wind Speed E 12 mph
Barometer 30.01 in
Dewpoint 71°F (22°C)
Visibility 10.00 mi
Heat Index92°F (33°C)
Last update 11 Oct 5:15 pm CDT
Extended Forecast for

Aransas Pass TX

Coastal Flood Advisory October 11, 05:21pm until October 13, 01:00am
Click here for hazard details and duration
Coastal Flood Advisory
  •  
    Coastal Flood Advisory October 11, 05:21pm until October 13, 01:00am

    NOW until 1:00am Tue

    Coastal Flood Advisory

  • Tonight

    Low: 80 °F

    Mostly Clear
    then Slight
    Chance
    T-storms

  • Columbus Day

    Columbus Day: A 40 percent chance of showers and thunderstorms, mainly before 10am.  Mostly sunny, with a high near 91. Heat index values as high as 106. South southeast wind 8 to 13 mph, with gusts as high as 18 mph.

    High: 91 °F

    Chance
    T-storms

  • Monday Night

    Monday Night: Mostly clear, with a low around 82. Southeast wind around 11 mph.

    Low: 82 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 91. Heat index values as high as 109. South southeast wind 10 to 15 mph, with gusts as high as 21 mph.

    High: 91 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 81. Southeast wind 11 to 14 mph, with gusts as high as 21 mph.

    Low: 81 °F

    Mostly Clear

  • Wednesday

    Wednesday: A 20 percent chance of showers and thunderstorms after 1pm.  Mostly sunny, with a high near 90. Southeast wind 11 to 16 mph, with gusts as high as 22 mph.

    High: 90 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 79. Southeast wind 13 to 16 mph, with gusts as high as 22 mph.

    Low: 79 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 88. Southeast wind 11 to 13 mph.

    High: 88 °F

    Sunny

Detailed Forecast

Tonight
A slight chance of showers between 3am and 4am, then a slight chance of showers and thunderstorms after 4am. Partly cloudy, with a low around 80. East southeast wind 9 to 15 mph, with gusts as high as 21 mph. Chance of precipitation is 20%.
Columbus Day
A 40 percent chance of showers and thunderstorms, mainly before 10am. Mostly sunny, with a high near 91. Heat index values as high as 106. South southeast wind 8 to 13 mph, with gusts as high as 18 mph.
Monday Night
Mostly clear, with a low around 82. Southeast wind around 11 mph.
Tuesday
Mostly sunny, with a high near 91. Heat index values as high as 109. South southeast wind 10 to 15 mph, with gusts as high as 21 mph.
Tuesday Night
Mostly clear, with a low around 81. Southeast wind 11 to 14 mph, with gusts as high as 21 mph.
Wednesday
A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 90. Southeast wind 11 to 16 mph, with gusts as high as 22 mph.
Wednesday Night
Mostly clear, with a low around 79. Southeast wind 13 to 16 mph, with gusts as high as 22 mph.
Thursday
Sunny, with a high near 88. Southeast wind 11 to 13 mph.
Thursday Night
Mostly clear, with a low around 76. East southeast wind 7 to 13 mph.
Friday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 87. Chance of precipitation is 20%.
Friday Night
Partly cloudy, with a low around 69.
Saturday
Mostly sunny, with a high near 80.
Saturday Night
A 20 percent chance of showers. Partly cloudy, with a low around 66.
Sunday
A 20 percent chance of showers. Sunny, with a high near 80.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
Aransas Pass TX
 27.91°N 97.14°W
1:46 pm CDT Oct 11, 2026
5pm CDT Oct 11, 2026-6pm CDT Oct 18, 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