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

Excessive Rainfall in the Southern Plains into the Lower Mississippi and Upper Midwest

Heavy thunderstorms will continue to produce areas of excessive rainfall and locally considerable flooding over parts of the southern Plains into the mid-Mississippi River Valley through Saturday. Heavy to excessive rainfall may bring flash and urban flooding, along with isolated riverine flooding across portions of the Upper Midwest, mainly over central Minnesota. Read More >

Hazardous Weather Conditions

Current conditions at

Port Aransas, Mustang Beach Airport (KRAS)

Lat: 27.81°NLon: 97.09°WElev: 7ft.

Thunderstorm Heavy Rain Fog and Windy

74°F

23°C

Humidity 90%
Wind Speed NW 38 G 48 mph
Barometer 29.90 in
Dewpoint 71°F (22°C)
Visibility 0.50 mi
Last update 12 Jun 5:15 pm CDT
Extended Forecast for

Port Aransas TX

  • This Afternoon

    This Afternoon: A 50 percent chance of showers and thunderstorms. Sunny, with a high near 88. Heat index values as high as 101. Southeast wind around 17 mph, with gusts as high as 22 mph. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 88 °F

    Chance
    T-storms

  • Tonight

    Tonight: A 30 percent chance of showers and thunderstorms, mainly before 1am. Partly cloudy, with a low around 81. South southeast wind 14 to 16 mph, with gusts as high as 21 mph.

    Low: 81 °F

    Chance
    T-storms

  • Friday

    Friday: A 20 percent chance of showers and thunderstorms, mainly between noon and 1pm. Sunny, with a high near 89. Heat index values as high as 105. South wind 14 to 16 mph, with gusts as high as 21 mph.

    High: 89 °F

    Slight Chance
    T-storms

  • Friday Night

    Friday Night: Partly cloudy, with a low around 82. South southeast wind around 14 mph.

    Low: 82 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 89. South southeast wind 13 to 15 mph, with gusts as high as 20 mph.

    High: 89 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 83. Southeast wind 11 to 14 mph, with gusts as high as 18 mph.

    Low: 83 °F

    Partly Cloudy

  • Sunday

    Sunday: A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 89. South southeast wind 10 to 14 mph, with gusts as high as 18 mph.

    High: 89 °F

    Slight Chance
    T-storms

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 82. Southeast wind 10 to 14 mph.

    Low: 82 °F

    Mostly Clear

  • Monday

    Monday: A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 88. South southeast wind 10 to 14 mph, with gusts as high as 18 mph.

    High: 88 °F

    Slight Chance
    T-storms

Detailed Forecast

This Afternoon
A 50 percent chance of showers and thunderstorms. Sunny, with a high near 88. Heat index values as high as 101. Southeast wind around 17 mph, with gusts as high as 22 mph. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tonight
A 30 percent chance of showers and thunderstorms, mainly before 1am. Partly cloudy, with a low around 81. South southeast wind 14 to 16 mph, with gusts as high as 21 mph.
Friday
A 20 percent chance of showers and thunderstorms, mainly between noon and 1pm. Sunny, with a high near 89. Heat index values as high as 105. South wind 14 to 16 mph, with gusts as high as 21 mph.
Friday Night
Partly cloudy, with a low around 82. South southeast wind around 14 mph.
Saturday
Mostly sunny, with a high near 89. South southeast wind 13 to 15 mph, with gusts as high as 20 mph.
Saturday Night
Partly cloudy, with a low around 83. Southeast wind 11 to 14 mph, with gusts as high as 18 mph.
Sunday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 89. South southeast wind 10 to 14 mph, with gusts as high as 18 mph.
Sunday Night
Mostly clear, with a low around 82. Southeast wind 10 to 14 mph.
Monday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 88. South southeast wind 10 to 14 mph, with gusts as high as 18 mph.
Monday Night
Mostly clear, with a low around 82.
Tuesday
A 20 percent chance of showers and thunderstorms. Sunny, with a high near 88.
Tuesday Night
Mostly clear, with a low around 82.
Wednesday
A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 89.
Wednesday Night
A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 82.
Juneteenth
A chance of showers and thunderstorms. Partly sunny, with a high near 89.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Port Aransas TX
 27.82°N 97.06°W
Last Update:
2:58 pm CDT Jun 12, 2025
Forecast Valid:
5pm CDT Jun 12, 2025-6pm CDT Jun 19, 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