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// Station · 21m ago

KLAM

Los Alamos Airport
CAT VFR
WIND 140° / 7 kt G17
VIS 10+ SM
CEILING BKN at 11,000 ft
T/Td 26.7°C / 4.8°C
ALTIM 30.30 inHg
ELEV 7,171 FT
35.8798°N / 106.2690°W
LOCATION · Los Alamos, US
N
WIND
140°7 kt
KLAM · 7,171 FT
© OSM · CartoDB

// Current + 24h forecast · METAR loaded · TAF loading…

METRIC
NOW · 23Z
+6H
+12H
+18H
WIND
140°/7G17
 
 
 
VIS
10+ SM
 
 
 
CEILING
BKN110
 
 
 
LAYERS
BKN110 OVC140
 
 
 
T / Td
27 / 5
 
 
 
ALTIM
30.30"
 
 
 

// Interpretation

VFR — ceiling 11,000 ft. Light winds at 140°/7 kt, gusting 17, visibility better than 10 statute miles, broken at 11,000 ft, and overcast at 14,000 ft. Would shift to MVFR if the ceiling drops to 3,000 ft or visibility below 5 SM.

Loading TAF forecast narrative…

SOURCES · NOAA Aviation Weather Center METAR (TAF loading…)

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// Raw observation METAR string + decoded

METAR KLAM 142335Z AUTO 14007G17KT 110V180 10SM BKN110 OVC140 27/05 A3030 RMK AO2 T02670048 PWINO $

KLAM · day 14 at 23:35 UTC · wind from 140° at 7 kt, gusts to 17 kt · visibility 10+ SM · broken layer at 11,000 ft · overcast at 14,000 ft · temp 27°C / dewpoint 5°C · altimeter 30.30" Hg · automated station w/ precipitation discriminator

// Runway analysis · computed from current METAR wind

Wind 140° @ 7 ktG17
1 USABLE · 1 AVOID
N
WIND
140°7G17 kt
HEADWIND CAUTION · HIGH XW AVOID · TAILWIND
HEADWIND ENDS 1 usable
09 HDG 090° H4 kt X5 kt RIGHT PRIMARY · 6,000'
TAILWIND ENDS · AVOID 1 ends
27 HDG 270° T4 kt X5 kt LEFT
Pattern altitude: 8,171 ft MSL (1,000 ft AGL). Verify pattern direction and altitude with the chart supplement before flying. // On calm winds (<3 kt), all runways are usable — favor the longest or whatever the pattern calls for.

// Density altitude · ISA +25°C

9,800FT
+2,629 FT ABOVE FIELD ELEV
// DA · LAST 24 HOURS ↘ -200 FT
10,500 9,300 8,100
24h AGO18h12h6hNOW
FIELD ELEV7,171 FT OAT+27°C ISA DELTA+25°C PRESSURE ALT6,787 FT
// Performance equivalent Operating here right now feels like operating at KLXV (Lake County Airport, Leadville, elev 9,927 ft) on a standard ISA day.
// Aircraft performance impact DANGEROUS
TAKEOFF ROLL CLIMB RATE
Single-engine propC172, PA-28, Cherokee
+98%
-69%
Turbo / high-perf pistonSR22T, Bonanza, Mooney
+69%
-44%
Light jetCJ4, Phenom 300, M2
+39%
-29%

Approximate using ~10% perf loss / 1,000 ft DA for normally aspirated, scaled by powerplant type. Verify with your aircraft's POH for accurate numbers — especially above 5,000 ft DA where these rules of thumb diverge.

// Cloud layers · 2 reported · highest to lowest

FT 0 5k 10k 15k 20k 25k FRZ LVL · 20,656 FT BKN110 · CEILING OVC140 KLAM ELEV · 7,171 FT
// Reported layers (highest → lowest)
OVC140
Overcast · base 14,000 ft AGL · 8 oktas
BKN110
Broken · base 11,000 ft AGL · ~5–7 oktas
// Computed
CEILING11,000 ft AGL HIGHEST LAYER14,000 ft TOTAL COVERAGE~100% (overcast) FREEZING LEVEL20,656 ft VFR MARGIN+8,000 ft

// Sun & Moon · times in Z · bar = local day (UTC-7)

12:00ZSUNRISE
19:12ZSOLAR NOON
02:23ZSUNSET
02:52ZCIVIL END
CURRENT23:56Z DAYLIGHT REMAINING2h 26m VFR NIGHT BEGINS02:52Z (2h 56m) DAY LENGTH14h 22m
New Moon
ILLUMINATION0% MOONRISE12:10Z MOONSET02:33Z FULL MOON IN15 days

// Nearest reporting stations · 5 shown · 60 NM radius

// Area map · 60 NM radius · CartoDB Dark Matter + aeronautical overlay

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