// Station · 29m ago

WSSS

Singapore Changi Airport

CAT VFR

WIND 180° / 6 kt

VIS 6+ SM

CEILING BKN at 15,000 ft

T/Td 28°C / 24°C

ALTIM 29.83 inHg

ELEV 22 FT

1.3502°N / 103.9940°E

LOCATION · Singapore, SG

WIND

180°6 kt

WSSS · 22 FT

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

METRIC

NOW · 13Z

+6H

+12H

+18H

WIND

180°/6

VIS

6+ SM

CEILING

BKN150

LAYERS

FEW018 SCT080 BKN150

T / Td

28 / 24

ALTIM

29.83"

// Interpretation

VFR — ceiling 15,000 ft. Light winds at 180°/6 kt, visibility 6+ SM, a few at 1,800 ft, scattered at 8,000 ft, and broken at 15,000 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 WSSS 111330Z 18006KT 9999 FEW018 SCT080 BKN150 28/24 Q1010 NOSIG

WSSS · day 11 at 13:30 UTC · wind from 180° at 6 kt · visibility 6+ SM · a few clouds at 1,800 ft · scattered layer at 8,000 ft · broken layer at 15,000 ft · temp 28°C / dewpoint 24°C · altimeter 29.83" Hg

// Runway analysis · computed from current METAR wind

Wind 180° @ 6 kt

2 USABLE · 2 AVOID

WIND

180°6 kt

HEADWIND CAUTION · HIGH XW AVOID · TAILWIND

HEADWIND ENDS 2 usable

20C★ HDG 200° H6 kt X2 kt LEFT PRIMARY · 13,123'

20R HDG 200° H6 kt X2 kt LEFT 13,123'

TAILWIND ENDS · AVOID 2 ends

02C HDG 020° T6 kt X2 kt RIGHT —

02L HDG 020° T6 kt X2 kt RIGHT —

Pattern altitude: 1,022 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 +13°C

1,700FT

+1,678 FT ABOVE FIELD ELEV

// DA · LAST 24 HOURS ↘ -100 FT

24h AGO18h12h6hNOW

FIELD ELEV22 FT OAT+28°C ISA DELTA+13°C PRESSURE ALT117 FT

// Performance equivalent Your aircraft will perform as if it's at a field 1,700 ft high on a standard ISA day — that's +1,678 ft above WSSS's actual elevation.

// Aircraft performance impact MINOR

TAKEOFF ROLL CLIMB RATE

Single-engine propC172, PA-28, Cherokee

+17%

-12%

Turbo / high-perf pistonSR22T, Bonanza, Mooney

+12%

-8%

Light jetCJ4, Phenom 300, M2

+7%

-5%

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 · 3 reported · highest to lowest

// Reported layers (highest → lowest)

BKN150

Broken · base 15,000 ft AGL · ~5–7 oktas

SCT080

Scattered · base 8,000 ft AGL · ~3–4 oktas

FEW018

Few · base 1,800 ft AGL · ~1–2 oktas

// Computed

CEILING15,000 ft AGL HIGHEST LAYER15,000 ft TOTAL COVERAGE~91% (overcast) FREEZING LEVEL14,163 ft VFR MARGIN+12,000 ft

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

23:04ZSUNRISE

05:10ZSOLAR NOON

11:16ZSUNSET

11:38ZCIVIL END

CURRENT13:59Z DAYLIGHT REMAINING0m VFR NIGHT BEGINS11:38Z (past) DAY LENGTH12h 11m

Waning Crescent

ILLUMINATION11% MOONRISE20:28Z MOONSET08:39Z FULL MOON IN18 days

// Nearest reporting stations

No nearby reporting stations found within 200 NM of WSSS.

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

AIRSPACE

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