Area Forecast Discussion
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567
FXUS64 KEPZ 061228
AFDEPZ

Area Forecast Discussion
National Weather Service El Paso TX/Santa Teresa NM
628 AM MDT Sat Jun 6 2026

...New AVIATION, FIRE WEATHER...

.KEY MESSAGES... Updated at 957 PM MDT Thu Jun 4 2026

- Thunderstorm chances continue Saturday, though limited mostly   to
areas east of the Rio Grande Valley.

- Drier and warmer on Sunday through Wednesday with many lowland
areas seeing their first 100 degree days of the season.

&&

.DISCUSSION...
Issued at 959 PM MDT Fri Jun 5 2026

Upper low currently over the Big Bend and drifting slowly northeast.
Wrap around mid/upper level moisture covers most of the CWA. Decent
instability and surface moisture have allowed isolated thunderstorms
much of the afternoon in one wave that dissipated in the south. A
second wave of convection is flaring up over Sierra and Otero
Counties this evening, with strong outflow ahead of it.
HRRR has been consistent with this, bringing it down to the Las
Cruces-El Paso corridor around 04Z-05Z. T or C and the Spaceport
have both reported wind gusts of 50-65 mph. Expect winds to diminish
some as they travel south, but 40-50 mph gusts still possible Dona
Ana, Luna, and El Paso Counties over the next 3 hours. A few
thunderstorms may also fire off along the leading edge of the
outflow. Hi-res models have been pretty consistent in ending
convection by 07Z-08Z.

Saturday through Monday...ramping down of thunderstorm activity
still on schedule. Upper low moves over the Texas Panhandle
Saturday. A bit of residual moisture over the Sacrament Mtns could
lead to a few thunderstorms there. Otherwise this period should
remain dry as an upper ridge eventually builds in behind the exiting
trough, and combined with rapidly warming 850mb temps, will push
lowland highs to around 100-103 by Sunday.

Tuesday through Friday...quite a bit of model uncertainty for this
period, especially Thursday and Friday. Sub-tropical high builds in
across the Gulf of America and Texas to New Mexico. Both GFS/ECMWF
similar here with drawing some sub-tropical moisture up around the
high. Isolated mountain storms can`t be ruled out completely so
grids show this. Sub-tropical ridge becomes much stronger with the
ECMWF so that moisture advection Thursday/Friday slows to a trickle.
The GFS on the other hand keeps the spigot fully open both days with
thunderstorms likely. Kept the drier ECMWF solution for now but will
have to keep watching for model consistency. Temperatures will
remain above normal, with more triple digit heat for much of the
lowlands.

&&

.AVIATION...
(12Z TAFS)
Issued at 557 AM MDT Sat Jun 6 2026

Light and variable winds through today, favoring from the south to
southwest in the afternoon, but with more variability than most
days. Isolated thunderstorms are expected to develop again after
18Z today, but will likely be limited to the Sacramento Mtns.
Still, some outflow winds the northwest to north may reach TCS
after 03-04Z tonight, from storms further outside the area.

&&

.FIRE WEATHER...
Issued at 557 AM MDT Sat Jun 6 2026

Aside from a lingering risk of a stray thunderstorm over the
Sacramento Mountains this afternoon, we will be entering a hotter
and drier pattern over the next several days, with lowland highs
above 100 becoming common by Monday. Minimum RH values will drop
below 15 percent again for much of the week, although some limited
moisture will work into areas east of the Rio Grande during the
overnight hours, starting Monday night. A very weak shortwave
trough could spark a stray thunderstorm over the Sacramento
Mountains late Tuesday. A back door cold front may try and bring
some relief late in the week.

&&

.PRELIMINARY POINT TEMPS/POPS...
El Paso                  71  99  73 102 /   0   0   0   0
Sierra Blanca            60  93  64  96 /   0   0   0   0
Las Cruces               65  96  65  98 /   0   0   0   0
Alamogordo               67  96  70  98 /  10   0   0   0
Cloudcroft               47  75  53  76 /  10   0   0   0
Truth or Consequences    67  95  67  96 /  10   0   0   0
Silver City              58  87  58  89 /   0   0   0   0
Deming                   65  98  64 101 /   0   0   0   0
Lordsburg                62  94  62  96 /   0   0   0   0
West El Paso Metro       70  97  71 100 /   0   0   0   0
Dell City                59  97  62  99 /   0   0   0   0
Fort Hancock             65 100  69 103 /   0   0   0   0
Loma Linda               63  90  67  93 /   0   0   0   0
Fabens                   66 100  68 103 /   0   0   0   0
Santa Teresa             66  96  66  99 /   0   0   0   0
White Sands HQ           74  97  77  99 /   0   0   0   0
Jornada Range            63  96  65  97 /   0   0   0   0
Hatch                    64  99  66 100 /   0   0   0   0
Columbus                 70  97  70 100 /   0   0   0   0
Orogrande                61  95  64  97 /   0   0   0   0
Mayhill                  53  87  59  88 /  10  10   0   0
Mescalero                52  84  56  86 /  10   0   0   0
Timberon                 49  81  54  83 /   0   0   0   0
Winston                  56  87  57  87 /  10   0   0  10
Hillsboro                65  93  65  94 /   0   0   0   0
Spaceport                60  95  62  97 /  10   0   0   0
Lake Roberts             45  88  49  89 /   0   0   0   0
Hurley                   60  90  59  92 /   0   0   0   0
Cliff                    45  94  50  96 /   0   0   0   0
Mule Creek               41  89  45  90 /   0   0   0   0
Faywood                  61  90  62  92 /   0   0   0   0
Animas                   61  94  62  96 /   0   0   0   0
Hachita                  62  94  63  96 /   0   0   0   0
Antelope Wells           62  93  63  95 /   0   0   0   0
Cloverdale               59  88  60  89 /   0   0   0   0

&&

.EPZ WATCHES/WARNINGS/ADVISORIES...
TX...None.
NM...None.
&&

$$

FORECASTER...99