// Station · 1h 3m ago · STALE

RJKB

Okinoerabu Airport

CAT MVFR

WIND 170° / 18 kt G30

VIS 3.1 SM

CEILING BKN at 1,900 ft

T/Td 29°C / 27°C

ALTIM 29.74 inHg

WX -RA BR

ELEV 101 FT

27.4316°N / 128.7056°E

LOCATION · Wadomari, JP

WIND

170°18 kt

RJKB · 101 FT

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

METRIC

NOW · 13Z

+6H

+12H

+18H

WIND

170°/18G30

VIS

3.1 SM

CEILING

BKN019

LAYERS

SCT017 BKN019 BKN021

T / Td

29 / 27

ALTIM

29.74"

// Interpretation

MVFR — ceiling 1,900 ft. Brisk winds at 170°/18 kt, gusting 30, visibility 3.1 SM, scattered at 1,700 ft, broken at 1,900 ft, and broken at 2,100 ft. Reported weather: -RA BR. Would drop to IFR below 1,000 ft ceiling or 3 SM visibility, or rise back to VFR above 3,000 ft and 5 SM.

Loading TAF forecast narrative…

SOURCES · NOAA Aviation Weather Center METAR (TAF loading…)

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// Raw observation METAR string + decoded

METAR RJKB 111300Z AUTO 17018G30KT 5000 -RA BR SCT017 BKN019 BKN021 29/27 Q1007

RJKB · day 11 at 13:00 UTC · wind from 170° at 18 kt, gusts to 30 kt · visibility 3.1 SM · scattered layer at 1,700 ft · broken layer at 1,900 ft · broken layer at 2,100 ft · temp 29°C / dewpoint 27°C · altimeter 29.74" Hg · weather: -RA BR

// Runway analysis · computed from current METAR wind

Wind 170° @ 18 ktG30

1 USABLE · 1 AVOID · 1 CAUTION

WIND

170°18G30 kt

HEADWIND CAUTION · HIGH XW AVOID · TAILWIND

HEADWIND ENDS 1 usable

22★ HDG 220° H12 kt X14 kt LEFT PRIMARY · 4,430'

TAILWIND ENDS · AVOID 1 ends

04 HDG 040° T12 kt X14 kt RIGHT —

Pattern altitude: 1,101 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

2,000FT

+1,899 FT ABOVE FIELD ELEV

FIELD ELEV101 FT OAT+29°C ISA DELTA+15°C PRESSURE ALT284 FT

// Performance equivalent Operating here right now feels like operating at RJAF (Shinshu-Matsumoto Airport, Matsumoto, elev 2,182 ft) on a standard ISA day.

// Aircraft performance impact MINOR

TAKEOFF ROLL CLIMB RATE

Single-engine propC172, PA-28, Cherokee

+20%

-14%

Turbo / high-perf pistonSR22T, Bonanza, Mooney

+14%

-9%

Light jetCJ4, Phenom 300, M2

+8%

-6%

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)

BKN021

Broken · base 2,100 ft AGL · ~5–7 oktas

BKN019

Broken · base 1,900 ft AGL · ~5–7 oktas

SCT017

Scattered · base 1,700 ft AGL · ~3–4 oktas

// Computed

CEILING1,900 ft AGL HIGHEST LAYER2,100 ft TOTAL COVERAGE~91% (overcast) FREEZING LEVEL14,747 ft VFR MARGIN-1,100 ft

// Sun & Moon · times in Z · bar = local day (UTC+9)

20:38ZSUNRISE

03:31ZSOLAR NOON

10:24ZSUNSET

10:50ZCIVIL END

CURRENT14:03Z DAYLIGHT REMAINING0m VFR NIGHT BEGINS10:50Z (past) DAY LENGTH13h 46m

Waning Crescent

ILLUMINATION11% MOONRISE18:02Z MOONSET07:48Z FULL MOON IN18 days

// Nearest reporting stations · 5 shown · 100 NM (sparse area)

RORY

MVFR

Yoron Airport · Yoron

WIND: 150° / 23 ktG33
VIS: 3.1 SM
CEILING: BKN016
DIST: 28 NM SW
AGE: 1h 3m ago

RODE

MVFR

Iejima Auxiliary Air Base · Ie

WIND: CALM
VIS: —
CEILING: BKN017
DIST: 66 NM SW
AGE: 4m ago

RJKA

MVFR

Amami Airport · Amami

WIND: 150° / 19 kt
VIS: 3.7 SM
CEILING: OVC040
DIST: 80 NM NE
AGE: 1h 3m ago

RODN

MVFR

Kadena Air Base · Okinawa

WIND: 150° / 27 ktG37
VIS: 10+ SM
CEILING: BKN012
DIST: 82 NM SW
AGE: 1h 8m ago

RJKI

MVFR

Kikai Airport · Kikai

WIND: 140° / 12 kt
VIS: 6+ SM
CEILING: BKN019
DIST: 84 NM NE
AGE: 1h 3m ago

// Area map · 100 NM radius · CartoDB Dark Matter + aeronautical overlay

AIRSPACE

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