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// Station · 15m ago

NCMG

Mangaia Island Airport
CAT
WIND 160° / 7 kt
VIS
CEILING
T/Td 20°C / 11°C
ALTIM 29.97 inHg
ELEV 45 FT
21.8960°S / 157.9067°W
LOCATION · Mangaia Island, CK
N
WIND
160°7 kt
NCMG · 45 FT
© OSM · CartoDB

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

METRIC
NOW · 02Z
+6H
+12H
+18H
WIND
160°/7
 
 
 
VIS
 
 
 
CEILING
CLR
 
 
 
LAYERS
 
 
 
T / Td
20 / 11
 
 
 
ALTIM
29.97"
 
 
 

// Interpretation

VFR with light winds at 160°/7 kt. Visibility unreported 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 NCMG 150200Z 16007KT //// ////// 20/11 Q1015 RMK DRY AIR 57%

NCMG · day 15 at 02:00 UTC · wind from 160° at 7 kt · temp 20°C / dewpoint 11°C · altimeter 29.97" Hg

// Runway analysis · computed from current METAR wind

Wind 160° @ 7 kt
1 USABLE · 1 AVOID
N
WIND
160°7 kt
HEADWIND CAUTION · HIGH XW AVOID · TAILWIND
HEADWIND ENDS 1 usable
13 HDG 130° H6 kt X3 kt RIGHT PRIMARY · 3,274'
TAILWIND ENDS · AVOID 1 ends
31 HDG 310° T6 kt X3 kt LEFT
Pattern altitude: 1,045 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 +5°C

600FT
+555 FT ABOVE FIELD ELEV
// DA · LAST 24 HOURS ↗ +0 FT
900 500 100
24h AGO18h12h6hNOW
FIELD ELEV45 FT OAT+20°C ISA DELTA+5°C PRESSURE ALT-8 FT
// Performance equivalent Your aircraft will perform as if it's at a field 600 ft high on a standard ISA day — that's +555 ft above NCMG's actual elevation.
// Aircraft performance impact MINOR
TAKEOFF ROLL CLIMB RATE
Single-engine propC172, PA-28, Cherokee
+6%
-4%
Turbo / high-perf pistonSR22T, Bonanza, Mooney
+4%
-3%
Light jetCJ4, Phenom 300, M2
+2%
-2%

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 · 10,146 FT NCMG ELEV · 45 FT
// Reported layers (highest → lowest)
CLR
No reported cloud layers — clear sky from surface to reporting ceiling.
// Computed
CEILING HIGHEST LAYER TOTAL COVERAGEclear FREEZING LEVEL10,146 ft VFR MARGINunlimited

// Sun & Moon · times in Z · bar = local day (UTC-11)

17:11ZSUNRISE
22:38ZSOLAR NOON
04:05ZSUNSET
04:29ZCIVIL END
CURRENT02:15Z DAYLIGHT REMAINING1h 50m VFR NIGHT BEGINS04:29Z (2h 14m) DAY LENGTH10h 54m
New Moon
ILLUMINATION0% MOONRISE17:26Z MOONSET04:20Z FULL MOON IN14 days

// Nearest reporting stations · 4 shown · 150 NM (sparse area)

// Area map · 140 NM radius · CartoDB Dark Matter + aeronautical overlay

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