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

Thunderstorms and Heavy Rainfall in the Southeast, Montana, and Iowa; Lowell Begins to Impact Hawaii

Strong thunderstorms with damaging winds and heavy rain are expected across portions of the Southeast. Thunderstorms may produce large hail across portions of Montana. Heavy rainfall could produce flash flooding across Iowa and vulnerable areas in Utah. Lowell will bring heavy rain, dangerous swells and rip currents to portions of Hawaii. Sweltering heat persists across the South-Central US. Read More >

Current conditions at

Port Aransas, Mustang Beach Airport (KRAS)

Lat: 27.81°NLon: 97.09°WElev: 7ft.

Fair

89°F

32°C

Humidity 70%
Wind Speed SE 10 mph
Barometer 29.93 in
Dewpoint 78°F (26°C)
Visibility 10.00 mi
Heat Index103°F (39°C)
Last update 6 Sep 1:15 pm CDT
Extended Forecast for

3 Miles SSW Ingleside TX

  • This Afternoon

    This Afternoon: Sunny, with a high near 87. Heat index values as high as 104. Southeast wind 9 to 13 mph.

    High: 87 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 83. Southeast wind 9 to 14 mph.

    Low: 83 °F

    Mostly Clear

  • Labor Day

    Labor Day: Sunny, with a high near 87. Heat index values as high as 103. South wind 7 to 13 mph.

    High: 87 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 83. Southeast wind 10 to 14 mph, with gusts as high as 18 mph.

    Low: 83 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 87. Southeast wind 6 to 14 mph.

    High: 87 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 83. Southeast wind 9 to 14 mph.

    Low: 83 °F

    Mostly Clear

  • Wednesday

    Wednesday: A 40 percent chance of showers and thunderstorms, mainly before 1pm. Mostly sunny, with a high near 87. Southeast wind 6 to 11 mph.

    High: 87 °F

    Chance
    Showers

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 83. Southeast wind 8 to 13 mph.

    Low: 83 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 87. South wind 6 to 13 mph.

    High: 87 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 87. Heat index values as high as 104. Southeast wind 9 to 13 mph.
Tonight
Mostly clear, with a low around 83. Southeast wind 9 to 14 mph.
Labor Day
Sunny, with a high near 87. Heat index values as high as 103. South wind 7 to 13 mph.
Monday Night
Mostly clear, with a low around 83. Southeast wind 10 to 14 mph, with gusts as high as 18 mph.
Tuesday
Sunny, with a high near 87. Southeast wind 6 to 14 mph.
Tuesday Night
Mostly clear, with a low around 83. Southeast wind 9 to 14 mph.
Wednesday
A 40 percent chance of showers and thunderstorms, mainly before 1pm. Mostly sunny, with a high near 87. Southeast wind 6 to 11 mph.
Wednesday Night
Partly cloudy, with a low around 83. Southeast wind 8 to 13 mph.
Thursday
Mostly sunny, with a high near 87. South wind 6 to 13 mph.
Thursday Night
Mostly clear, with a low around 83.
Friday
Mostly sunny, with a high near 87.
Friday Night
Mostly clear, with a low around 83.
Saturday
Mostly sunny, with a high near 87.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SSW Ingleside TX
 27.82°N 97.22°W
Last Update:
1:21 pm CDT Sep 6, 2026
Forecast Valid:
1pm CDT Sep 6, 2026-6pm CDT Sep 12, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation