// Station · 1h 4m ago · STALE

WMKJ

Senai International Airport

CAT VFR

WIND CALM

VIS 6+ SM

CEILING Few/scattered only

T/Td 25°C / 23°C

ALTIM 29.83 inHg

ELEV 135 FT

1.6413°N / 103.6700°E

LOCATION · Johor Bahru, MY

WIND

000°0 kt

WMKJ · 135 FT

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

METRIC

NOW · 16Z

+6H

+12H

+18H

WIND

CALM

VIS

6+ SM

CEILING

—

LAYERS

FEW020

T / Td

25 / 23

ALTIM

29.83"

// Interpretation

VFR with winds calm. Visibility 6+ SM and a few at 2,000 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 WMKJ 111600Z 00000KT 9999 FEW020 25/23 Q1010

WMKJ · day 11 at 16:00 UTC · winds calm · visibility 6+ SM · a few clouds at 2,000 ft · temp 25°C / dewpoint 23°C · altimeter 29.83" Hg

// Runway analysis · computed from current METAR wind

Wind CALM

ALL USABLE · WINDS CALM

WIND

000°calm

HEADWIND CAUTION · HIGH XW AVOID · TAILWIND

ALL RUNWAYS · CALM WINDS 2 ends

16 HDG 160° —CALM —— 12,467'

34 HDG 340° —CALM —— 12,467'

Pattern altitude: 1,135 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 +10°C

1,500FT

+1,365 FT ABOVE FIELD ELEV

// DA · LAST 24 HOURS ↗ +0 FT

24h AGO18h12h6hNOW

FIELD ELEV135 FT OAT+25°C ISA DELTA+10°C PRESSURE ALT230 FT

// Performance equivalent Operating here right now feels like operating at WBGF (Long Lellang Airport, Long Datih, elev 1,400 ft) on a standard ISA day.

// Aircraft performance impact MINOR

TAKEOFF ROLL CLIMB RATE

Single-engine propC172, PA-28, Cherokee

+15%

-11%

Turbo / high-perf pistonSR22T, Bonanza, Mooney

+11%

-7%

Light jetCJ4, Phenom 300, M2

+6%

-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 · 1 reported · highest to lowest

// Reported layers (highest → lowest)

FEW020

Few · base 2,000 ft AGL · ~1–2 oktas

// Computed

CEILING— HIGHEST LAYER2,000 ft TOTAL COVERAGE~15% (sparse) FREEZING LEVEL12,761 ft VFR MARGINunlimited

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

23:05ZSUNRISE

05:11ZSOLAR NOON

11:18ZSUNSET

11:40ZCIVIL END

CURRENT17:04Z DAYLIGHT REMAINING18h 13m VFR NIGHT BEGINS11:40Z (18h 36m) DAY LENGTH12h 12m

Waning Crescent

ILLUMINATION10% MOONRISE20:35Z MOONSET08:47Z FULL MOON IN18 days

// Nearest reporting stations · 1 shown · 60 NM radius

WMAU

MVFR

Mersing Airport · Mersing

WIND: 200° / 4 kt
VIS: 4.3 SM
CEILING: FEW002
DIST: 47 NM N
AGE: 1h 4m ago

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

AIRSPACE

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