// Station · 6m ago

ROTM

Futenma Marine Corps Air Station

CAT IFR

WIND 150° / 16 kt G33

VIS 8.0 SM

CEILING OVC at 900 ft

T/Td 27.2°C / 25°C

ALTIM 29.72 inHg

ELEV 247 FT

26.2743°N / 127.7560°E

WIND

150°16 kt

ROTM · 247 FT

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

METRIC

NOW · 14Z

+6H

+12H

+18H

WIND

150°/16G33

VIS

8.0 SM

CEILING

OVC009

LAYERS

OVC009

T / Td

27 / 25

ALTIM

29.72"

// Interpretation

IFR conditions — ceiling 900 ft. Brisk winds at 150°/16 kt, gusting 33, visibility 8.0 SM, overcast at 900 ft. Would deteriorate to LIFR below 500 ft ceiling or 1 SM, or improve to MVFR above 1,000 ft and 3 SM.

Loading TAF forecast narrative…

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

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// Raw observation METAR string + decoded

METAR ROTM 111456Z AUTO 15016G33KT 8SM OVC009 27/25 A2972 RMK AO2 PK WND 14033/1449 CIG 008V013 SLP047 T02720250 402830250 50015 $

ROTM · day 11 at 14:56 UTC · wind from 150° at 16 kt, gusts to 33 kt · visibility 8.0 SM · overcast at 900 ft · temp 27°C / dewpoint 25°C · altimeter 29.72" Hg · automated station w/ precipitation discriminator · sea-level pressure 1004.7 mb

// Runway analysis · computed from current METAR wind

Wind 150° @ 16 ktG33

2 USABLE · 0 AVOID · 2 CAUTION

WIND

150°16G33 kt

HEADWIND CAUTION · HIGH XW AVOID · TAILWIND

HEADWIND ENDS 2 usable

06★ HDG 060° H0 kt X16 kt RIGHT PRIMARY · 9,000'

24 HDG 240° H0 kt X16 kt LEFT ⚠ HIGH XW · 48%

Pattern altitude: 1,247 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

2,000FT

+1,753 FT ABOVE FIELD ELEV

// DA · LAST 24 HOURS ↘ -500 FT

24h AGO18h12h6hNOW

FIELD ELEV247 FT OAT+27°C ISA DELTA+13°C PRESSURE ALT445 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 · 1 reported · highest to lowest

// Reported layers (highest → lowest)

OVC009

Overcast · base 900 ft AGL · 8 oktas

// Computed

CEILING900 ft AGL HIGHEST LAYER900 ft TOTAL COVERAGE~100% (overcast) FREEZING LEVEL13,984 ft VFR MARGIN-2,100 ft

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

20:45ZSUNRISE

03:35ZSOLAR NOON

10:25ZSUNSET

10:51ZCIVIL END

CURRENT15:02Z DAYLIGHT REMAINING19h 23m VFR NIGHT BEGINS10:51Z (19h 49m) DAY LENGTH13h 40m

Waning Crescent

ILLUMINATION11% MOONRISE18:10Z MOONSET07:51Z FULL MOON IN18 days

// Nearest reporting stations · 4 shown · 60 NM radius

RODN

MVFR

Kadena Air Base · Okinawa

WIND: 150° / 24 ktG35
VIS: 10+ SM
CEILING: BKN013
DIST: 5 NM N
AGE: 1h 7m ago

ROAH

MVFR

Naha International Airport · Naha

WIND: 150° / 27 kt
VIS: 5.0 SM
CEILING: OVC011
DIST: 8 NM SW
AGE: 32m ago

RODE

MVFR

Iejima Auxiliary Air Base · Ie

WIND: CALM
VIS: —
CEILING: OVC019
DIST: 27 NM N
AGE: 3m ago

RORY

MVFR

Yoron Airport · Yoron

WIND: 150° / 22 kt
VIS: 3.1 SM
CEILING: OVC015
DIST: 58 NM NE
AGE: 1h 2m ago

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

AIRSPACE

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