Severe Thunderstorms and Heavy Rain in the Mid-Atlantic; Heat Persists Across the South

Scattered severe thunderstorms and excessive rainfall are possible into the night in the Mid Atlantic, and heavy rain will shift to Virginia and the Carolinas on Friday. Severe thunderstorms are also possible in the Central Plains into the Upper MS Valley and the Deep South tonight. Dangerous heat persists across the Southern Plains and Lower MS Valley and heat will expand into the Southwest. Read More >

Current conditions at

Robstown, Nueces County Airport (KRBO)

Lat: 27.78°NLon: 97.69°WElev: 79ft.

N/A

Humidity NA
Wind Speed S 8 mph
Barometer 30.00 in
Dewpoint N/A
Visibility NA
Last update 21 Aug 4:15 am CDT
Extended Forecast for

Petronila TX

Heat Advisory August 21, 12:00pm until August 21, 08:00pm
Click here for hazard details and duration
Heat Advisory
  • Today

    Today: Mostly sunny and hot, with a high near 99. Heat index values as high as 111. South wind 7 to 15 mph, with gusts as high as 21 mph.

    High: 99 °F

    Hot

  • Tonight

    Tonight: Mostly clear, with a low around 80. Southeast wind 7 to 15 mph, with gusts as high as 21 mph.

    Low: 80 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny and hot, with a high near 100. Heat index values as high as 107. Southeast wind 5 to 13 mph, with gusts as high as 18 mph.

    High: 100 °F

    Hot

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 80. Southeast wind 6 to 14 mph, with gusts as high as 20 mph.

    Low: 80 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny and hot, with a high near 100. Southeast wind 5 to 14 mph, with gusts as high as 20 mph.

    High: 100 °F

    Hot

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 80. Southeast wind 7 to 14 mph, with gusts as high as 20 mph.

    Low: 80 °F

    Mostly Clear

  • Monday

    Monday: Sunny and hot, with a high near 100. Southeast wind 5 to 15 mph, with gusts as high as 21 mph.

    High: 100 °F

    Hot

  • Monday Night

    Monday Night: Mostly clear, with a low around 77. Southeast wind 9 to 16 mph, with gusts as high as 22 mph.

    Low: 77 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny and hot, with a high near 98. Southeast wind 6 to 15 mph, with gusts as high as 21 mph.

    High: 98 °F

    Hot

Detailed Forecast

Today
Mostly sunny and hot, with a high near 99. Heat index values as high as 111. South wind 7 to 15 mph, with gusts as high as 21 mph.
Tonight
Mostly clear, with a low around 80. Southeast wind 7 to 15 mph, with gusts as high as 21 mph.
Saturday
Sunny and hot, with a high near 100. Heat index values as high as 107. Southeast wind 5 to 13 mph, with gusts as high as 18 mph.
Saturday Night
Mostly clear, with a low around 80. Southeast wind 6 to 14 mph, with gusts as high as 20 mph.
Sunday
Sunny and hot, with a high near 100. Southeast wind 5 to 14 mph, with gusts as high as 20 mph.
Sunday Night
Mostly clear, with a low around 80. Southeast wind 7 to 14 mph, with gusts as high as 20 mph.
Monday
Sunny and hot, with a high near 100. Southeast wind 5 to 15 mph, with gusts as high as 21 mph.
Monday Night
Mostly clear, with a low around 77. Southeast wind 9 to 16 mph, with gusts as high as 22 mph.
Tuesday
Sunny and hot, with a high near 98. Southeast wind 6 to 15 mph, with gusts as high as 21 mph.
Tuesday Night
Mostly clear, with a low around 77.
Wednesday
Sunny and hot, with a high near 99.
Wednesday Night
Clear, with a low around 77.
Thursday
Sunny and hot, with a high near 98.
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ABOUT THIS FORECAST

 
Point Forecast:
Petronila TX
 27.67°N 97.63°W
1:51 am CDT Aug 21, 2026
4am CDT Aug 21, 2026-6pm CDT Aug 27, 2026
 
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