Area Forecast Discussion
Issued by NWS Corpus Christi, TX

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838
FXUS64 KCRP 181854
AFDCRP

Area Forecast Discussion
National Weather Service Corpus Christi TX
1254 PM CST Tue Nov 18 2025

...New DISCUSSION, AVIATION, MARINE, FIRE WEATHER...

.KEY MESSAGES...
Updated at 1210 PM CST Tue Nov 18 2025

- Low to medium rain chances into early next week, greater chances
  and focus over the Hill Country and North Texas

- Warmer than normal temperatures continue

&&

.DISCUSSION...
Issued at 1210 PM CST Tue Nov 18 2025

An unsettled weather pattern ahead with a slow moving Pacific storm
system across Texas this week, followed by a mid-upper level Pacific
low pressure system early next week. Moisture will pool in the warm
sector across much of the eastern half of Texas Wednesday as the
cold front moves into West Texas and the panhandle, raising PWAT
values to around 1.75" (nearing the 99th percentile) and introducing
low rain chances across the area. The cold front will push eastward
across Texas through Friday, but will struggle to extend southward
and push through South Texas. The proximity of the boundary
enforcing low-level convergence along with a surface pre-frontal
trough and above normal moisture, will increase rain chances (30-
60%) Thursday through Friday, focused mainly north of Kleberg
County.

Low to medium rain chances (20-50%) will continue through this
weekend into early next week as the aforementioned cold front
retreats northward as a warm front ahead of our next mid-level low
from the Pacific approaches Texas and likely pushes a north-south
oriented cold front through.

Overall, there remains distinct differences in the synoptic flow
between the GEFS and ECENS as evident in recent cluster analysis.
The ECENS favors a less progressive and southern extent to the mid-
level trough, resulting in a wetter solutions, whereas the GEFS is
more progressive with the trough and a drier solution.

&&

.AVIATION...
(18Z TAFS)
Issued at 1210 PM CST Tue Nov 18 2025

SCT-BKN cloud coverage has finally improved to VFR across
majority of South Texas, with lingering MVFR cigs over the Rio
Grande Plains over the next hour or two. Winds will remain
generally light at less than 15 knots, then fall below 10 knots
overnight. Clearing skies this evening and light southeasterly
winds will set the stage for another foggy period for ALI/VCT
between 09-14Z and MVFR/IFR cigs across the area after 08Z. MVFR
ceilings will likely persist through much of the morning hours
before improving to VFR or right at the borderline by 18Z. We
could start to see a few streamer showers over the Victoria
Crossroads Wednesday morning, but confidence is too low to include
a mention of it at this time.

&&

.MARINE...
Issued at 1210 PM CST Tue Nov 18 2025

Generally, a moderate to fresh southeasterly breeze (BF 4-5) of 10-
20 knots and seas 3-5 feet will persist through this weekend. There
will be low shower and thunderstorm chances into early next week,
with medium chances (40-50%) Friday through Saturday. Another cold
front is looking more likely to pass through the waters early next
week, but confidence is low on specific timing.

&&

.FIRE WEATHER...
Issued at 1210 PM CST Tue Nov 18 2025

Minimum relative humidity values are expected to remain above 40%
across South Texas into early next week, limiting our fire weather
concerns. Winds will strengthen by the middle of the week ahead of a
boundary/cold front. This boundary will struggle to move across
South Texas. Given the above normal moisture and nearby boundary,
low to medium (20-60%) will persist through Friday, dropping
slightly to 20-45% Saturday through Monday. A stronger north to
south oriented Pacific cold front is projected to move across South
Texas early next week.

&&

.PRELIMINARY POINT TEMPS/POPS...
Corpus Christi    71  86  71  84 /  10  10  20  40
Victoria          67  87  66  84 /  10  30  10  50
Laredo            72  92  72  89 /   0  10  10  40
Alice             68  89  68  87 /  10  10  20  50
Rockport          72  83  71  82 /  10  20  20  40
Cotulla           70  89  70  86 /   0  20  40  70
Kingsville        69  88  69  86 /  10  10  10  40
Navy Corpus       74  81  74  81 /  10  10  20  40

&&

.CRP WATCHES/WARNINGS/ADVISORIES...
TX...None.
GM...None.
&&

$$


DISCUSSION...EMF/94
AVIATION...EMF/94