Area Forecast Discussion
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890
FXUS64 KEPZ 131129
AFDEPZ

Area Forecast Discussion
National Weather Service El Paso TX/Santa Teresa NM
529 AM MDT Mon Oct 13 2025

...New AVIATION...

.KEY MESSAGES...
Updated at 526 AM MDT Mon Oct 13 2025

 - Abundant moisture from tropical remnants will bring scattered
   to numerous showers and thunderstorms through Monday night.
   Storms may result in localized flooding.

 - Isolated thunderstorms Tuesday and Wednesday, followed by dry
   and temperate weather Thursday through the weekend. Near
   normal temperatures for mid-October.

&&

.DISCUSSION...
Issued at 1100 PM MDT Sun Oct 12 2025

Steady southwest flow over the region tonight with high pressure
aloft over S TX and a Pacific low over the Pac NW diving down the
west coast. Moisture from tropical remnants has resulted in two
rainy days for S NM and W TX, and additional moisture transport
out of Chihuahua overnight will lead to another day of scattered
showers and thunderstorms on Monday.

For tonight, scattered rain showers will move north out of the
Mexico and bring additional rain to far W TX and the International
Border of S NM. New rain amounts will be low (0.10-0.25") and
overnight flooding is not expected.

Another round of scattered to numerous (60-80% coverage) showers
and thunderstorms expected Monday afternoon and evening as
moisture remains high (precipitable water 1.2-1.4") and the
atmosphere becomes weakly unstable with daytime heating. HRRR has
been consistent keeping the majority of convective activity weak
with minimal lightning early Monday afternoon, with only isolated
storms along the AZ/NM state line. The best chance for storms
along the Rio Grande may actually occur Monday night. The
combination of low (tropically-influenced) rain rates and storm
motion to the northeast at 25-35 mph will help reduce flooding
threat. Still, localized flooding will be possible around
stronger or training storms. In all, expect most rain totals over
the next 48 hours to range from 0.25-0.75" with spotty higher
amounts.

Tropical remnants mostly exit by Tuesday, with a plume of moisture
lingering along and east of the Rio Grande valley. Rain chances
will lower but not completely gone Tuesday afternoon as storm
coverage becomes more isolated (20-40%) focusing on Otero County
and the Tularosa Basin vicinity. Same thing on Wednesday with even
less storm coverage, limited to Otero County and E NM.

Pacific low ejects across the northern Rockies on Thursday,
flushing all moisture locally and beginning an extended period of
dry and temperate weather. Weak Pacific front does cool
temperatures down slightly, mostly normal for mid-October.
Lowland highs generally in the upper 70s to 80 degrees late this
week under dry, southwest flow. Dry weather likely hanging around
into next week.

&&

.AVIATION...
(12Z TAFS)
Issued at 526 AM MDT Mon Oct 13 2025

Hit and miss light showers are possible through around 18Z. Low CIGs
expected through much of the morning hours. Expect generally MVFR to
IFR conditions but could lower to LIFR conditions here and there.
KDMN is currently seeing some FG limiting visibilities but should
diminish soon, perhaps an hour or two after sunrise. After 18Z,
expect more thunderstorm activity especially for sites like KTCS,
KDMN, and KLRU but more showery activity expected for KELP this
afternoon. Models are suggesting another round of thunderstorms
coming in from northern Mexico spreading northward late this evening
into the early hours Tuesday morning. Some storms could become
strong.

&&

.FIRE WEATHER...
Issued at 233 AM MDT Mon Oct 13 2025

Low fire danger for the week ahead as min RH values stay above
critical thresholds and 20 foot wind speeds remain generally light
(5-10 mph) each afternoon. Today will be the last day with good
areawide rain chances. Expecting another round of rain this
afternoon with locations west of the Rio Grande Valley (RGV)
seeing more thunderstorm activity with greater potential for
localized flooding due to bursts of heavy rain. More light
rain/showery activity expected east of the RGV with rumbles of
thunder embedded possible. East of the RGV could see this
thunderstorm activity in the late evening Monday into early
Tuesday. Tuesday will be the start of a drying pattern but
thunderstorms are expected generally along the RGV late Tuesday
into Wednesday morning. Wednesday will feature low end rain
chances (10-15%) focusing along the RGV and east. After Wednesday,
dry conditions expected. Min RH values today will be 65-80% in
the lowlands and 80-100% in the mountains but each day will
continue to dry out with min RHs becoming 30-40% in the lowlands
and 40-50% in the mountains by Thursday.

&&

.PRELIMINARY POINT TEMPS/POPS...
El Paso                  64  84  65  86 /  60  20  30   0
Sierra Blanca            58  81  56  81 /  50  20  10   0
Las Cruces               60  79  60  81 /  60  20  40  10
Alamogordo               60  81  60  82 /  60  30  30  10
Cloudcroft               45  61  45  62 /  70  50  30  10
Truth or Consequences    58  77  59  79 /  50  20  30   0
Silver City              53  71  53  74 /  70  20  20  10
Deming                   60  81  59  82 /  60  20  30  10
Lordsburg                58  77  58  80 /  50  10  10   0
West El Paso Metro       64  81  65  84 /  60  20  30   0
Dell City                60  82  57  84 /  50  20  10   0
Fort Hancock             65  87  63  87 /  50  20  10   0
Loma Linda               58  76  57  77 /  60  20  20   0
Fabens                   64  84  63  86 /  50  20  20   0
Santa Teresa             62  80  61  81 /  60  20  30   0
White Sands HQ           62  80  62  81 /  60  30  40  10
Jornada Range            60  78  59  81 /  60  30  40  10
Hatch                    61  81  60  83 /  60  30  40  10
Columbus                 60  80  61  83 /  50  10  20  10
Orogrande                59  79  59  81 /  70  30  30  10
Mayhill                  51  71  49  72 /  70  50  20  10
Mescalero                49  72  49  74 /  70  50  30  10
Timberon                 48  68  47  69 /  70  40  30  10
Winston                  48  71  49  73 /  60  20  30  10
Hillsboro                55  76  55  79 /  60  20  30  10
Spaceport                58  77  57  79 /  60  30  40  10
Lake Roberts             49  73  50  75 /  70  20  20  10
Hurley                   54  74  55  76 /  60  20  20  10
Cliff                    56  79  55  81 /  70  10  10   0
Mule Creek               52  74  51  75 /  70  10  10   0
Faywood                  56  73  56  75 /  60  20  30  10
Animas                   57  79  57  81 /  40   0   0   0
Hachita                  57  77  57  80 /  50  10  20  10
Antelope Wells           56  79  57  82 /  40  10  10   0
Cloverdale               56  73  54  75 /  50   0   0   0

&&

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

$$

FORECASTER...37-Slusher