@                      FXUS64 KEPZ 191812
AFDEPZ

Area Forecast Discussion
National Weather Service El Paso TX/Santa Teresa NM
1212 PM MDT Tue May 19 2026

...New DISCUSSION, AVIATION, FIRE WEATHER...

.KEY MESSAGES... 
Updated at 1100 AM MDT Tue May 19 2026

 - Dry, southwest winds continue each afternoon through the work 
   week. Near normal temperatures for mid May.

 - Slight chance for showers and thunderstorms this weekend,
   focused mostly over the high terrain.

&&

.DISCUSSION...
Issued at 1100 AM MDT Tue May 19 2026

Large-scale upper trough over the Rocky Mountains, with 
yesterday's stronger jet streak flow exiting. This will lead to
lighter winds than what we saw the past few days. At the surface,
weak moisture boundary exists just to our east, riding up against
the Guadalupe/Sacramento range. Dry, southwest BL flow will keep
this moisture off to our east today, leading to another day of dry
conditions and low-end breezy southwest winds 10 to 20 mph. Should
see some mid-afternoon gusts to 35 across Southwest New Mexico.
Temperatures will be right near normal for mid May with lowland 
highs in the upper 80s/lower 90s.

Southwest winds will die down overnight, allowing the dryline
boundary to our east to "slosh" westward toward the US-54
corridor. Wouldn't be surprised to see surface dewpoints in the
50s across Hudspeth and eastern Otero County. Models keep this
boundary just east of El Paso, and will quickly push it back east
by Wednesday afternoon. Little to no noticeable impacts outside 
of a humid morning for far west Texas.

Should see increasing high clouds moving in early Wednesday
morning, leading to partly cloudy skies tomorrow. Very similar 
weather pattern on Wednesday. Dry, southwest flow over the region 
10 to 20 mph. Near normal temperatures.

Cutoff low apart from the prevailing jet flow well to our north 
will develop Thursday/Friday, keeping low-end breezy west winds in
place and slowly bring moisture northward toward the forecast 
area. Rain chances will be limited to the high terrain initially, 
then possibly a few lowland showers Saturday/Sunday. Overall, rain
chances looks pretty slim given the meager moisture profiles. But
at least they're not zero.

&&

.AVIATION...
(18Z TAFS)
Issued at 1100 AM MDT Tue May 19 2026

VMC through forecast period under southwest flow aloft. Surface
winds 210-240 at 10-15 knots this afternoon. Gusts to 30 knots
across SW NM. No visibility restrictions expected. Skies SKC,
becoming SCT-BKN250 after 00Z. Light W wind overnight AOB 08
knots.

&&

.FIRE WEATHER...
Issued at 1100 AM MDT Tue May 19 2026

Near Critical fire weather conditions for Southwest New Mexico 
again on Wednesday with continued southwest winds 10 to 20 mph and
Min RH 8 to 12%. Winds are forecast to remain below Red Flag 
criteria. Skies will be partly cloudy area wide with passing high 
clouds. Typical mid May temperatures. Similar weather on Thursday,
though we may see some afternoon low level cumulus growth over 
the high terrain.

Minimal changes to temperatures later in the week, along with 
light southwest flow remaining in place across southern New 
Mexico. Slight chance of showers and thunderstorms over the 
weekend, primarily over Lincoln National Forest. This could lead 
to erratic afternoon wind gusts Saturday/Sunday there.

Current fuel status shows ERCs rising past the 90th percentile 
this week, due in part to sustained dry, breezy weather. Forest 
conditions are increasingly susceptible to fire starts. There is
some concern in new lightning starts over the weekend.

&&

.PRELIMINARY POINT TEMPS/POPS...
El Paso                  63  90  64  88 /   0   0   0   0 
Sierra Blanca            56  86  55  83 /   0  10  10  10 
Las Cruces               54  86  56  85 /   0   0   0   0 
Alamogordo               59  87  57  86/   0   0   0   0 
Cloudcroft               44  65  43  63 /   0  10   0  10 
Truth or Consequences    58  85  57  85 /   0   0   0   0 
Silver City              52  79  50  78 /   0   0   0   0 
Deming                   54  89  55  88 /   0   0   0   0 
Lordsburg                55  85  53  84 /   0   0   0   0 
West El Paso Metro       63  88  64  86 /   0   0   0   0 
Dell City                56  88  55  87 /   0  10  10  10 
Fort Hancock             61  93  61  90 /   0  10  10  10 
Loma Linda               58  82  58  81 /   0   0   0   0 
Fabens                   60  91  60  89 /   0   0  10  10 
Santa Teresa             57  87  58  85 /   0   0   0   0 
White Sands HQ           64  88  64  87 /   0   0   0   0 
Jornada Range            55  86  55  86 /   0   0   0   0 
Hatch                    55  89  56  88 /   0   0   0   0 
Columbus                 60  89  61  88 /   0   0   0   0 
Orogrande                57  86  57  84 /   0   0   0   0 
Mayhill                  47  76  47  75 /   0  10  10  10 
Mescalero                47  76  46  74 /   0  10   0  10 
Timberon                 45  73  44  72 /   0  10  10   0 
Winston                  47  78  45  77 /   0   0   0  10 
Hillsboro                55  83  55  83 /   0   0   0   0 
Spaceport                53  85  52  85 /   0   0   0   0 
Lake Roberts             48  79  46  78 /   0   0   0   0 
Hurley                   50  82  49  81 /   0   0   0   0 
Cliff                    50  84  49  84 /   0   0   0   0 
Mule Creek               50  80  48  80 /   0   0   0   0 
Faywood                  52  81  52  80 /   0   0   0   0 
Animas                   54  85  54  84 /   0   0   0   0 
Hachita                  54  85  54  84 /   0   0   0   0 
Antelope Wells           55  85  54  84 /   0   0   0  10 
Cloverdale               55  79  53  79 /   0   0   0   0 

&&

.EPZ WATCHES/WARNINGS/ADVISORIES...
TX...None.
NM...None.
&&

$$

FORECASTER...30-Dennhardt
