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// Station · 13m ago

VMMC

Macau International Airport
CAT VFR
WIND 220° / 11 kt
VIS 6+ SM
CEILING CLR
T/Td 30°C / 27°C
ALTIM 29.47 inHg
ELEV 20 FT
22.1496°N / 113.5920°E
LOCATION · Nossa Senhora do Carmo, MO
N
WIND
220°11 kt
VMMC · 20 FT
© OSM · CartoDB

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

METRIC
NOW · 14Z
+6H
+12H
+18H
WIND
220°/11
 
 
 
VIS
6+ SM
 
 
 
CEILING
CLR
 
 
 
LAYERS
 
 
 
T / Td
30 / 27
 
 
 
ALTIM
29.47"
 
 
 

// Interpretation

VFR with moderate winds at 220°/11 kt. Visibility 6+ SM 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 VMMC 111400Z 22011KT CAVOK 30/27 Q0998 NOSIG

VMMC · day 11 at 14:00 UTC · wind from 220° at 11 kt · visibility 6+ SM · temp 30°C / dewpoint 27°C · altimeter 29.47" Hg

// Runway analysis · computed from current METAR wind

Wind 220° @ 11 kt
1 USABLE · 1 AVOID · 1 CAUTION
N
WIND
220°11 kt
HEADWIND CAUTION · HIGH XW AVOID · TAILWIND
HEADWIND ENDS 1 usable
16 HDG 160° H6 kt X10 kt RIGHT PRIMARY · 10,544'
TAILWIND ENDS · AVOID 1 ends
34 HDG 340° T5 kt X10 kt LEFT
Pattern altitude: 1,020 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 +16°C

2,400FT
+2,380 FT ABOVE FIELD ELEV
// DA · LAST 24 HOURS ↗ +300 FT
2,900 2,300 1,700
24h AGO18h12h6hNOW
FIELD ELEV20 FT OAT+30°C ISA DELTA+16°C PRESSURE ALT469 FT
// Performance equivalent Your aircraft will perform as if it's at a field 2,400 ft high on a standard ISA day — that's +2,380 ft above VMMC's actual elevation.
// Aircraft performance impact MINOR
TAKEOFF ROLL CLIMB RATE
Single-engine propC172, PA-28, Cherokee
+24%
-17%
Turbo / high-perf pistonSR22T, Bonanza, Mooney
+17%
-11%
Light jetCJ4, Phenom 300, M2
+10%
-7%

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 · 15,172 FT VMMC ELEV · 20 FT
// Reported layers (highest → lowest)
CLR
No reported cloud layers — clear sky from surface to reporting ceiling.
// Computed
CEILING HIGHEST LAYER TOTAL COVERAGEclear FREEZING LEVEL15,172 ft VFR MARGINunlimited

// Sun & Moon · times in Z · bar = local day (UTC+8)

21:50ZSUNRISE
04:32ZSOLAR NOON
11:14ZSUNSET
11:39ZCIVIL END
CURRENT14:13Z DAYLIGHT REMAINING0m VFR NIGHT BEGINS11:39Z (past) DAY LENGTH13h 24m
Waning Crescent
ILLUMINATION11% MOONRISE19:13Z MOONSET08:38Z FULL MOON IN18 days

// Nearest reporting stations · 3 shown · 100 NM (sparse area)

// Area map · 80 NM radius · CartoDB Dark Matter + aeronautical overlay

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