Area Forecast Discussion
Issued by NWS Brownsville, TX

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392
FXUS64 KBRO 120447
AFDBRO

Area Forecast Discussion
National Weather Service Brownsville TX
1047 PM CST Tue Nov 11 2025

...New DISCUSSION, AVIATION, MARINE, CLIMATE...

.KEY MESSAGES...
Updated at 923 PM CST Tue Nov 11 2025

-Life-threatening rip currents are expected along the lower Texas
 coast into next week.

-Breezy, warm, and dry conditions persist across Deep South Texas
 into next week.

&&

.DISCUSSION...
Issued at 923 PM CST Tue Nov 11 2025

A deep 500mb trough across the Great Lakes and eastern CONUS
gradually swings into New England into the weekend, with high
pressure building across Deep South Texas. Low pressure drops down
the Pacific coast and rolls northeast into the Southern Plains by
Sunday night. Breezy southerly winds persist every afternoon into
next week due to the strengthened pressure gradient. The chance of
rain remains very low to near zero with well above normal highs
and lows Wednesday into next week. Forecast highs may approach
record highs across the RGV Saturday through Tuesday. A cold front
approaches, but stalls north of Deep South Texas early next week.


RH values across Zapata, Jim Hogg, and Starr county drop below 30
percent Wednesday afternoon, with 20 foot winds generally under 15
mph and gusts under 20 mph. Will continue to message wildfire
prevention without issuing a Fire Danger Statement at this time.
Life-threatening rip currents are expected along the lower Texas
coast.

&&

.AVIATION...
(06Z TAFS)
Issued at 923 PM CST Tue Nov 11 2025

VFR conditions prevail through the TAF period with breezy
southeasterly winds returning Wednesday morning into Wednesday
evening.

&&

.MARINE...
Issued at 923 PM CST Tue Nov 11 2025

Breezy southeasterly winds persist each afternoon into next week
due to a strong pressure gradient. SCEC to borderline SCA
conditions are possible nearly every day, especially across the
bay.

&&

.CLIMATE...
Issued at 923 PM CST Tue Nov 11 2025

Daily record high temperatures may be approached, tied, or broken
across the RGV Saturday through Tuesday.

Brownsville Record Highs
Sat, Nov 15...90/1989
Sun, Nov 16...91/2011
Mon, Nov 17...91/2015
Tue, Nov 18...92/2024

Harlingen Record Highs
Sat, Nov 15...92/1951
Sun, Nov 16...93/2011
Mon, Nov 17...92/1938
Tue, Nov 18...91/2024

McAllen Record Highs
Sat, Nov 15...94/1951
Sun, Nov 16...93/2011
Mon, Nov 17...92/2024
Tue, Nov 18...96/2024

&&

.PRELIMINARY POINT TEMPS/POPS...
BROWNSVILLE             59  85  67  86 /   0   0   0   0
HARLINGEN               56  86  60  87 /   0   0   0   0
MCALLEN                 59  87  64  89 /   0   0   0   0
RIO GRANDE CITY         53  89  60  90 /   0   0   0   0
SOUTH PADRE ISLAND      66  80  73  81 /   0   0   0   0
BAYVIEW/PORT ISABEL     61  84  66  84 /   0   0   0   0

&&

.BRO WATCHES/WARNINGS/ADVISORIES...
TX...None.
GM...Small Craft Advisory until 3 AM CST Wednesday for GMZ150-155-175.

&&

$$

SHORT TERM...56-Hallman
LONG TERM....56-Hallman
AVIATION...56-Hallman