// Station · 11m ago
VMMC
Macau International Airport
CAT VFR
WIND 230° / 9 kt
VIS 6+ SM
CEILING CLR
T/Td 29°C / 27°C
ALTIM 29.47 inHg
ELEV 20 FT
22.1496°N / 113.5920°E
LOCATION · Nossa Senhora do Carmo, MO
WIND
230°9 kt
VMMC · 20 FT
© OSM · CartoDB
// Current + 24h forecast · METAR loaded · TAF loading…
METRIC
NOW · 16Z
+6H
+12H
+18H
WIND
230°/9
VIS
6+ SM
CEILING
CLR
LAYERS
—
T / Td
29 / 27
ALTIM
29.47"
// Interpretation
VFR with moderate winds at 230°/9 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…
// Want this glance-able on 10 airports? METAR Deck →// Raw observation METAR string + decoded
METAR VMMC 111600Z 23009KT CAVOK 29/27 Q0998 NOSIG
VMMC · day 11 at 16:00 UTC · wind from 230° at 9 kt · visibility 6+ SM · temp 29°C / dewpoint 27°C · altimeter 29.47" Hg
// Runway analysis · computed from current METAR wind
Wind 230° @ 9 kt
1 USABLE · 1 AVOID · 1 CAUTION
WIND
230°9 kt
HEADWIND
CAUTION · HIGH XW
AVOID · TAILWIND
HEADWIND ENDS
1 usable
16★
HDG 160°
H3 kt
X8 kt RIGHT
PRIMARY · 10,544'
TAILWIND ENDS · AVOID
1 ends
34
HDG 340°
T3 kt
X8 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 +15°C
2,300FT
+2,280 FT ABOVE FIELD ELEV
// DA · LAST 24 HOURS
↗ +100 FT
24h AGO18h12h6hNOW
FIELD ELEV20 FT
OAT+29°C
ISA DELTA+15°C
PRESSURE ALT469 FT
// Performance equivalent
Your aircraft will perform as if it's at a field 2,300 ft high
on a standard ISA day — that's +2,280 ft above
VMMC's actual elevation.
// Aircraft performance impact
MINOR
TAKEOFF ROLL
CLIMB RATE
Single-engine propC172, PA-28, Cherokee
+23%
-16%
Turbo / high-perf pistonSR22T, Bonanza, Mooney
+16%
-10%
Light jetCJ4, Phenom 300, M2
+9%
-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
// Sun & Moon · times in Z · bar = local day (UTC+8)
21:50ZSUNRISE
04:32ZSOLAR NOON
11:14ZSUNSET
11:38ZCIVIL END
CURRENT16:11Z
DAYLIGHT REMAINING19h 02m
VFR NIGHT BEGINS11:38Z (19h 26m)
DAY LENGTH13h 23m
Waning Crescent
ILLUMINATION11%
MOONRISE19:18Z
MOONSET08:42Z
FULL MOON IN18 days
// Nearest reporting stations · 3 shown · 100 NM (sparse area)
VHHH
VFR
Hong Kong International Airport · Hong Kong
- WIND
- 220° / 13 kt
- VIS
- 6+ SM
- CEILING
- FEW010
- DIST
- 20 NM NE
- AGE
- 11m ago
ZGSZ
VFR
→
MVFR
18Z
Shenzhen Bao'an International Airport · Shenzhen
- WIND
- 170° / 8 kt
- VIS
- 6+ SM
- CEILING
- CLR
- DIST
- 32 NM N
- AGE
- 11m ago
ZGGG
VFR
→
MVFR
18Z
Guangzhou Baiyun International Airport · Guangzhou (Huadu)
- WIND
- 230° / 4 kt
- VIS
- 6+ SM
- CEILING
- CLR
- DIST
- 76 NM N
- AGE
- 11m ago
// Area map · 80 NM radius · CartoDB Dark Matter + aeronautical overlay
© OpenStreetMap · CartoDB · OpenAIP
//
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