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// Station · 6h 11m ago · STALE · HARD STALE

MMCU

General Roberto Fierro Villalobos International Airport
CAT VFR
WIND CALM
VIS 10+ SM
CEILING CLR
T/Td 24°C / -11°C
ALTIM 29.87 inHg
ELEV 4,462 FT
28.7026°N / 105.9638°W
LOCATION · Chihuahua, MX
N
WIND
000°0 kt
MMCU · 4,462 FT
© OSM · CartoDB

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

METRIC
NOW · 03Z
+6H
+12H
+18H
WIND
CALM
 
 
 
VIS
10+ SM
 
 
 
CEILING
CLR
 
 
 
LAYERS
 
 
 
T / Td
24 / -11
 
 
 
ALTIM
29.87"
 
 
 

// Interpretation

VFR with winds calm. Visibility better than 10 statute miles and no reported cloud layers. 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 MMCU 270340Z 00000KT 10SM SKC 24/M11 A2987

MMCU · day 27 at 03:40 UTC · winds calm · visibility 10+ SM · temp 24°C / dewpoint -11°C · altimeter 29.87" Hg

// Runway analysis · computed from current METAR wind

Wind CALM
ALL USABLE · WINDS CALM
N
WIND
000°calm
HEADWIND CAUTION · HIGH XW AVOID · TAILWIND
ALL RUNWAYS · CALM WINDS 6 ends
18L HDG 180° CALM 8,530'
36R HDG 360° CALM 8,530'
18R HDG 180° CALM 7,885'
36L HDG 360° CALM 7,885'
05 HDG 050° CALM 3,609'
23 HDG 230° CALM 3,609'
Pattern altitude: 5,462 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 +18°C

6,700FT
+2,238 FT ABOVE FIELD ELEV
// DA · LAST 24 HOURS ↗ +1,200 FT
8,100 6,600 5,100
24h AGO18h12h6hNOW
FIELD ELEV4,462 FT OAT+24°C ISA DELTA+18°C PRESSURE ALT4,509 FT
// Performance equivalent Operating here right now feels like operating at MMZC (General Leobardo C. Ruiz International Airport, Zacatecas, elev 7,141 ft) on a standard ISA day.
// Aircraft performance impact SIGNIFICANT
TAKEOFF ROLL CLIMB RATE
Single-engine propC172, PA-28, Cherokee
+67%
-47%
Turbo / high-perf pistonSR22T, Bonanza, Mooney
+47%
-30%
Light jetCJ4, Phenom 300, M2
+27%
-20%

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 · clear · no layers reported

FT 0 5k 10k 15k 20k 25k FRZ LVL · 16,583 FT MMCU ELEV · 4,462 FT
// Reported layers (highest → lowest)
CLR
No reported cloud layers — clear sky from surface to reporting ceiling.
// Computed
CEILING HIGHEST LAYER TOTAL COVERAGEclear FREEZING LEVEL16,583 ft VFR MARGINunlimited

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

12:08ZSUNRISE
19:02ZSOLAR NOON
01:56ZSUNSET
02:22ZCIVIL END
CURRENT09:51Z DAYLIGHT REMAINING16h 04m VFR NIGHT BEGINS02:22Z (16h 31m) DAY LENGTH13h 47m
Waxing Gibbous
ILLUMINATION82% MOONRISE20:49Z MOONSET10:36Z FULL MOON IN4 days

// Nearest reporting stations · 2 shown · 200 NM (very sparse)

// Area map · 200 NM radius · CartoDB Dark Matter + aeronautical overlay

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