// Station · 21m ago

PTRO

Roman Tmetuchl International Airport

CAT MVFR

WIND 230° / 9 kt

VIS 8.0 SM

CEILING BKN at 1,400 ft

T/Td 25°C / 23°C

ALTIM 29.91 inHg

WX -SHRA

ELEV 176 FT

7.3670°N / 134.5441°E

LOCATION · Babelthuap Island, PW

WIND

230°9 kt

PTRO · 176 FT

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

METRIC

NOW · 12Z

+6H

+12H

+18H

WIND

230°/9

VIS

8.0 SM

CEILING

BKN014

LAYERS

FEW009 BKN014 OVC100

T / Td

25 / 23

ALTIM

29.91"

// Interpretation

MVFR — ceiling 1,400 ft. Moderate winds at 230°/9 kt, visibility 8.0 SM, a few at 900 ft, broken at 1,400 ft, and overcast at 10,000 ft. Reported weather: -SHRA. 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 PTRO 111250Z 23009KT 8SM -SHRA FEW009 BKN014CB OVC100 25/23 A2991 RMK CB ALQDS AND OHD

PTRO · day 11 at 12:50 UTC · wind from 230° at 9 kt · visibility 8.0 SM · a few clouds at 900 ft · broken layer at 1,400 ft · overcast at 10,000 ft · temp 25°C / dewpoint 23°C · altimeter 29.91" Hg · weather: -SHRA

// Runway analysis · computed from current METAR wind

Wind 230° @ 9 kt

1 USABLE · 1 AVOID · 1 CAUTION

WIND

230°9 kt

HEADWIND CAUTION · HIGH XW AVOID · TAILWIND

HEADWIND ENDS 1 usable

27★ HDG 270° H7 kt X6 kt LEFT PRIMARY · 7,200'

TAILWIND ENDS · AVOID 1 ends

09 HDG 090° T7 kt X6 kt RIGHT —

Pattern altitude: 1,176 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

1,400FT

+1,224 FT ABOVE FIELD ELEV

// DA · LAST 24 HOURS ↘ -400 FT

24h AGO18h12h6hNOW

FIELD ELEV176 FT OAT+25°C ISA DELTA+10°C PRESSURE ALT182 FT

// Performance equivalent Your aircraft will perform as if it's at a field 1,400 ft high on a standard ISA day — that's +1,224 ft above PTRO's actual elevation.

// Aircraft performance impact MINOR

TAKEOFF ROLL CLIMB RATE

Single-engine propC172, PA-28, Cherokee

+14%

-10%

Turbo / high-perf pistonSR22T, Bonanza, Mooney

+10%

-6%

Light jetCJ4, Phenom 300, M2

+6%

-4%

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)

OVC100

Overcast · base 10,000 ft AGL · 8 oktas

BKN014

Broken · base 1,400 ft AGL · ~5–7 oktas

FEW009

Few · base 900 ft AGL · ~1–2 oktas

// Computed

CEILING1,400 ft AGL HIGHEST LAYER10,000 ft TOTAL COVERAGE~100% (overcast) FREEZING LEVEL12,802 ft VFR MARGIN-1,600 ft

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

20:52ZSUNRISE

03:08ZSOLAR NOON

09:24ZSUNSET

09:46ZCIVIL END

CURRENT13:11Z DAYLIGHT REMAINING0m VFR NIGHT BEGINS09:46Z (past) DAY LENGTH12h 31m

Waning Crescent

ILLUMINATION11% MOONRISE18:14Z MOONSET06:45Z FULL MOON IN18 days

// Nearest reporting stations

No nearby reporting stations found within 200 NM of PTRO.

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

AIRSPACE

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