Area Forecast Discussion
Issued by NWS

Home |  Current Version |  Previous Version |  Text Only |  Print | Product List |  Glossary On
Versions: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29
296
FXUS64 KEPZ 041213
AFDEPZ

Area Forecast Discussion
National Weather Service El Paso TX/Santa Teresa NM
513 AM MST Thu Dec 4 2025

...New AVIATION, FIRE WEATHER...

.KEY MESSAGES...
Updated at 430 AM MST Thu Dec 4 2025

 - Upper level system is currently bringing snow showers mainly to
   the Sacramento Mountains, with light sprinkles in a few lowland
   areas, mainly north of the I-10 corridor in New Mexico.

 - Snowfall in the Sacramento Mountains by morning will range from
   a dusting to 2 inches, with the higher amounts above 7500 feet.

 - Cooler temperatures are expected through the day Thursday, with
   cold temperatures Thursday and Friday night.

 - Dry conditions, typical breezes, and a slow warming trend are
   expected through the weekend.

&&

.DISCUSSION...
Issued at 1030 PM MST Wed Dec 3 2025

Water vapor imagery and upper level analysis shows a shortwave
trough extending from south-central Colorado into Arizona. You can
also see plenty of moisture aloft well south of the border. Just a
few days ago, models were trending towards a more amplified trough
digging further south and tapping some of that moisture...but it
was not meant to be.

On the nighttime microphysics imagery, you can see a little
northeast push from a backdoor cold front sneaking into the
Sacramento Mountains. Though the steadier northeast winds are out
over the Eastern Plains, some of that cooler and drier air has
pushed into the eastern and northern portions of the Sacramento
Mountains. This is making for somewhat disjointed snow levels,
with snow levels around 6500 feet east and northeast of the main
ridgeline, and closer to 7500-8000 feet along the west slopes.

Webcams show it`s snowing steadily in Ruidoso and Lake Mescalero,
with a dusting on the US-70 road surface at Apache Summit (7600`).
A light accumulation is also covering the ground at Lake Mescalero
(6950`), and it has just started sticking to the roads at
Cloudcroft (8675`). A webcam at Sky Country Estates (8870`) looks
to have roughly a half inch accumulation on the deck railing. This
broken band of light snow will persist for a few more hours, then
snow showers will become lighter and more sparse around dawn.

Total snow accumulations by morning will be around 1-2 inches
above 8000 feet, down to a dusting around 6000 feet. A dusting is
also possible along Emory Pass in the Black Range, where precip is
much lighter.

Otherwise, it`s back to benign weather tomorrow, though cooler
temperatures will prevail. Highs in the lowlands will be in the
middle to upper-50s (about 4-8 degrees below normal), and the
lower to middle-30s above 8000 feet (8 to 12 degrees below
normal).

Lighter winds and clear skies will make for a cold night Thursday
night into Friday morning, with another shot at reaching the
freezing mark again here on the mesa at Santa Teresa. Much of the
Mesilla and Hatch Valleys will dip into the middle-20s, with 10s
in the usual cold spots around the Gila. It still looks like KELP,
downtown, and the east side of El Paso will stay above freezing by
2-3 degrees, though colder temperatures may creep up into the more
urbanized parts of the Lower Valley.

Temperatures will rise to near normal for Friday, while overnight
lows Friday night will only be a degree or two off the previous
night. We`ll see an overall warming trend, with highs reaching the
middle 60s in the lowlands no later than Saturday.

Dry and benign northwest flow looks to continue through the
forecast period, with no strong winds or precip on the horizon.

&&

.AVIATION...
(12Z TAFS)
Issued at 430 AM MST Thu Dec 4 2025

The upper level storm system that brought some light rain and
light mountain snow showers to the area is moving off to the
northeast and taking the clouds and precipitation with it. The
ceilings have already cleared in KDMN and KTCS and will soon clear
in KLRU and then a couple hours later at KELP. We will continue to
have unlimited ceilings through this evening and into the
overnight hours. Winds today will be light out of the north and
then become light and variable tonight, into Friday morning.


&&

.FIRE WEATHER...
Issued at 430 AM MST Thu Dec 4 2025

Fire weather concerns will continue to be minimal. Wind into the
start of next week, will be light during the afternoon hours. Min
RH`s today will be above 30% almost everywhere, but we will see a
slow drying trend through the weekend, so that by the start of
next week we will see min RH`s in the mid to upper teens in the
lowlands and in the mid 20`s in the mountains. Ventilation rates
today will be poor to fair, but improve to good on Friday.

&&

.PRELIMINARY POINT TEMPS/POPS...
El Paso                  35  62  38  65 /   0   0   0   0
Sierra Blanca            38  58  34  59 /   0   0   0   0
Las Cruces               30  57  30  61 /   0   0   0   0
Alamogordo               29  55  29  59 /   0   0   0   0
Cloudcroft               24  36  25  40 /   0   0   0   0
Truth or Consequences    27  54  29  62 /   0   0   0   0
Silver City              25  51  27  54 /   0   0   0   0
Deming                   27  61  30  64 /   0   0   0   0
Lordsburg                30  56  27  58 /   0   0   0   0
West El Paso Metro       33  60  36  63 /   0   0   0   0
Dell City                25  62  26  64 /   0   0   0   0
Fort Hancock             33  65  33  67 /   0  10   0   0
Loma Linda               30  54  31  56 /   0   0   0   0
Fabens                   34  62  35  65 /   0   0   0   0
Santa Teresa             33  59  34  62 /   0   0   0   0
White Sands HQ           36  59  36  62 /   0   0   0   0
Jornada Range            23  57  25  62 /   0   0   0   0
Hatch                    26  60  27  65 /   0   0   0   0
Columbus                 31  62  34  65 /   0   0   0   0
Orogrande                30  56  30  59 /   0   0   0   0
Mayhill                  27  50  29  54 /   0   0   0   0
Mescalero                25  47  26  51 /   0   0   0   0
Timberon                 21  45  24  49 /   0   0   0   0
Winston                  16  52  21  59 /   0   0   0   0
Hillsboro                29  56  29  63 /   0   0   0   0
Spaceport                27  55  26  60 /   0   0   0   0
Lake Roberts             13  52  18  55 /   0   0   0   0
Hurley                   26  54  25  56 /   0   0   0   0
Cliff                    23  57  20  61 /   0   0   0   0
Mule Creek               16  53  18  56 /   0   0   0   0
Faywood                  26  54  27  58 /   0   0   0   0
Animas                   31  59  30  62 /   0   0   0   0
Hachita                  30  59  30  62 /   0   0   0   0
Antelope Wells           28  61  28  64 /   0   0   0   0
Cloverdale               33  54  32  56 /   0   0   0   0

&&

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

$$

FORECASTER...15-Brice