Area Forecast Discussion
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583
FXUS64 KEPZ 301139
AFDEPZ

Area Forecast Discussion
National Weather Service El Paso TX/Santa Teresa NM
539 AM MDT Sun Aug 30 2026

...New AVIATION, FIRE WEATHER...

.KEY MESSAGES...
Updated at 538 AM MDT Sun Aug 30 2026

 - Storm chances will be limited mostly along and west of the
   Continental Divide through Monday, then low chances in area
   mountains.

 - Above normal temperatures through the week, with lowland highs
   in the upper 90s to 100 degrees.

&&

.DISCUSSION...
Issued at 1011 PM MDT Sat Aug 29 2026

Western areas into E AZ will remain favored for storms through
Monday as the monsoon high shifts east over the mid-MS River Valley.
A few showers or storms may redevelop tonight out west with the
modest moisture plume overhead and storm motion to the north. Most
areas, including El Paso and Las Cruces, stay dry for Sunday with
slightly better rain chances across the north. PWs rise to 1.1-1.2"
W of the Divide on Sun as the moisture plume nudges eastward,
resulting in scattered convection capable of producing heavy
rainfall (up to 2"), focusing in Hidalgo Co.

The moisture plume nudges a bit further east on Mon, increasing
storm chances slightly area-wide. The heavy rain threat will remain
elevated out west on Mon due to higher PWs, again favoring Hidalgo
Co. Isolated activity is forecast into the evening for much of the
lowlands with drier conditions for eastern areas.

Global models are in agreement with the upper high focusing over the
Carolinas/TN Valley into midweek and stretching across the southern
Plains, keeping much of the monsoonal moisture south of us. Low mtn
storm chances are forecast from Tue onward as the lowlands stay
mainly dry. The high looks to centralize over the southern Plains
late in the week and reinvigorate the moisture plume a bit. Areas to
the north and west appear best set up for storm chances to end the
period. The placement of the high should keep any tropical remnants
from the Pacific from reaching the Desert SW for Labor Day weekend.

Temps will be steady through the week with highs 5-10 degrees above
normal. Lowland highs of 95-100F are forecast each day with slight
cooling on Tue. Winds remain light through midweek, shifting more W
by Mon.

&&

.AVIATION...
(12Z TAFS)
Issued at 538 AM MDT Sun Aug 30 2026

Quiet and dry conditions through the morning but storms will pop up
over the higher terrain of NM this afternoon. An isolated storm or
shower will be possible at all terminals but not enough confidence
to mention in TAF. Light winds through the period with speeds
generally AOB 10KT outside of thunderstorm outflows.

&&

.FIRE WEATHER...
Issued at 538 AM MDT Sun Aug 30 2026

Upper level high pressure will start to trek eastward today.
Temperatures will stay above average at 5-8 degrees each day through
the weekend. Still expecting mostly dry conditions across the
forecast area today with a focus being over the area mountains and
west of the Continental Divide. By Monday, a better monsoonal
moisture plume sets up over Arizona and portions of western NM. The
Gila region and western locations look to be favored for storm
chances that afternoon. Could see better storm chances Tuesday and
through the later part of the work week.

Min RH values will stay near critical across the desert lowlands
each day through Friday with values of 15-20%. Mountain min RHs will
be anywhere from 25-45%. 20 foot winds remain light at 5-10 mph each
afternoon.

&&

.PRELIMINARY POINT TEMPS/POPS...
El Paso                  74  99  74  97 /   0  20  20   0
Sierra Blanca            67  96  66  94 /   0  20  10   0
Las Cruces               70  98  68  95 /  10  20  20   0
Alamogordo               71  98  69  95 /  10  20  20  10
Cloudcroft               53  75  52  72 /  10  30  20  40
Truth or Consequences    72  95  70  93 /  10  20  30  10
Silver City              63  87  61  87 /  20  30  20  10
Deming                   69  97  67  96 /  10  20  20   0
Lordsburg                67  91  65  92 /  30  20  20   0
West El Paso Metro       77  99  75  97 /  10  20  20   0
Dell City                70  99  70  98 /   0  20  10   0
Fort Hancock             73 103  73 100 /   0  20  20   0
Loma Linda               69  92  67  90 /   0  20  20   0
Fabens                   72 100  72  98 /  10  20  20   0
Santa Teresa             72  97  71  95 /  10  20  20   0
White Sands HQ           75  99  73  96 /  10  20  20  10
Jornada Range            70  97  68  95 /  10  20  20  10
Hatch                    71 100  69  98 /  10  20  20  10
Columbus                 72  98  71  96 /  10  20  30   0
Orogrande                70  97  68  94 /  10  20  20   0
Mayhill                  58  87  57  85 /  10  30  10  50
Mescalero                57  86  56  83 /  10  30  20  40
Timberon                 56  84  55  82 /  10  20  10  20
Winston                  59  86  58  84 /  20  40  20  60
Hillsboro                68  95  66  93 /  10  20  30  20
Spaceport                69  97  67  94 /  10  20  20  10
Lake Roberts             57  86  55  85 /  20  40  20  20
Hurley                   63  90  61  90 /  20  30  20  10
Cliff                    66  93  65  93 /  30  30  20  10
Mule Creek               62  87  62  89 /  30  20  20   0
Faywood                  66  91  64  89 /  20  20  30  10
Animas                   66  91  65  91 /  40  40  40  10
Hachita                  66  92  65  91 /  20  40  40   0
Antelope Wells           65  91  64  90 /  30  50  50  30
Cloverdale               62  84  62  84 /  50  50  50  20

&&

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

$$

FORECASTER...37-Slusher