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

83°F

28°C

Humidity 67%
Wind Speed SE 14 mph
Barometer 30.06 in
Dewpoint 71°F (22°C)
Visibility 10.00 mi
Heat Index88°F (31°C)
Last update 11 Oct 8:35 am CDT
Extended Forecast for

3 Miles E Aransas Pass TX

Coastal Flood Advisory October 11, 08:39am until October 13, 01:00am
Click here for hazard details and duration
Coastal Flood Advisory
  •  
    Coastal Flood Advisory October 11, 08:39am until October 13, 01:00am

    NOW until 1:00am Tue

    Coastal Flood Advisory

  • Today

    High: 85 °F

    Sunny

  • Tonight

    Tonight: A 30 percent chance of showers, mainly after 2am.  Partly cloudy, with a low around 81. Southeast wind 13 to 17 mph, with gusts as high as 22 mph.

    Low: 81 °F

    Mostly Clear
    then Chance
    Showers

  • Columbus Day

    Columbus Day: A 40 percent chance of showers and thunderstorms, mainly before 9am.  Mostly sunny, with a high near 87. Heat index values as high as 99. South southeast wind 10 to 14 mph, with gusts as high as 18 mph.

    High: 87 °F

    Chance
    T-storms

  • Monday Night

    Monday Night: Partly cloudy, with a low around 82. South southeast wind around 14 mph, with gusts as high as 18 mph.

    Low: 82 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 87. South southeast wind 11 to 16 mph, with gusts as high as 21 mph.

    High: 87 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 82. South southeast wind around 16 mph, with gusts as high as 21 mph.

    Low: 82 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 86. Southeast wind 15 to 18 mph, with gusts as high as 23 mph.

    High: 86 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 80. Southeast wind 15 to 17 mph, with gusts as high as 23 mph.

    Low: 80 °F

    Mostly Clear

Detailed Forecast

Today
Sunny, with a high near 85. Heat index values as high as 94. East southeast wind 14 to 17 mph, with gusts as high as 21 mph.
Tonight
A 30 percent chance of showers, mainly after 2am. Partly cloudy, with a low around 81. Southeast wind 13 to 17 mph, with gusts as high as 22 mph.
Columbus Day
A 40 percent chance of showers and thunderstorms, mainly before 9am. Mostly sunny, with a high near 87. Heat index values as high as 99. South southeast wind 10 to 14 mph, with gusts as high as 18 mph.
Monday Night
Partly cloudy, with a low around 82. South southeast wind around 14 mph, with gusts as high as 18 mph.
Tuesday
Mostly sunny, with a high near 87. South southeast wind 11 to 16 mph, with gusts as high as 21 mph.
Tuesday Night
Mostly clear, with a low around 82. South southeast wind around 16 mph, with gusts as high as 21 mph.
Wednesday
Sunny, with a high near 86. Southeast wind 15 to 18 mph, with gusts as high as 23 mph.
Wednesday Night
Mostly clear, with a low around 80. Southeast wind 15 to 17 mph, with gusts as high as 23 mph.
Thursday
A 20 percent chance of showers before 1pm. Sunny, with a high near 86. Southeast wind 13 to 15 mph, with gusts as high as 20 mph.
Thursday Night
A 20 percent chance of showers after 1am. Mostly clear, with a low around 78.
Friday
A 30 percent chance of showers. Mostly sunny, with a high near 85.
Friday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 71. Breezy.
Saturday
A 20 percent chance of showers. Mostly sunny, with a high near 79. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles E Aransas Pass TX
 27.91°N 97.09°W
1:46 am CDT Oct 11, 2026
8am CDT Oct 11, 2026-6pm CDT Oct 17, 2026
 
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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