// Station · 23m ago

LPPT

Lisbon Humberto Delgado Airport

CAT VFR

WIND VRB / 4 kt G16

VIS 6+ SM

CEILING CLR

T/Td 28°C / 12°C

ALTIM 30.09 inHg

ELEV 374 FT

38.7813°N / 9.1359°W

LOCATION · Lisbon, PT

WIND

VRB4 kt

LPPT · 374 FT

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

METRIC

NOW · 10Z

+6H

+12H

+18H

WIND

VRB/4G16

VIS

6+ SM

CEILING

CLR

LAYERS

—

T / Td

28 / 12

ALTIM

30.09"

// Interpretation

VFR with light winds at variable/4 kt, gusting 16. Visibility 6+ SM and no reported cloud layers. 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 LPPT 271030Z VRB04G16KT CAVOK 28/12 Q1019

LPPT · day 27 at 10:30 UTC · wind variable at 4 kt · visibility 6+ SM · temp 28°C / dewpoint 12°C · altimeter 30.09" Hg

// Runway analysis · computed from current METAR wind

Wind VRB @ 4 kt

ALL USABLE · WINDS CALM

WIND

VRB4G16 kt

HEADWIND CAUTION · HIGH XW AVOID · TAILWIND

ALL RUNWAYS · CALM WINDS 2 ends

02 HDG 020° —CALM —— 12,162'

20 HDG 200° —CALM —— 12,162'

Pattern altitude: 1,374 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

1,800FT

+1,426 FT ABOVE FIELD ELEV

// DA · LAST 24 HOURS ↗ +100 FT

24h AGO18h12h6hNOW

FIELD ELEV374 FT OAT+28°C ISA DELTA+13°C PRESSURE ALT203 FT

// Performance equivalent Operating here right now feels like operating at LPVR (Vila Real Airport, Vila Real, elev 1,805 ft) on a standard ISA day.

// Aircraft performance impact MINOR

TAKEOFF ROLL CLIMB RATE

Single-engine propC172, PA-28, Cherokee

+18%

-13%

Turbo / high-perf pistonSR22T, Bonanza, Mooney

+13%

-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 · clear · no layers reported

// Reported layers (highest → lowest)

CLR

No reported cloud layers — clear sky from surface to reporting ceiling.

// Computed

CEILING— HIGHEST LAYER— TOTAL COVERAGEclear FREEZING LEVEL14,515 ft VFR MARGINunlimited

// Sun & Moon · times in Z · bar = local day (UTC-1)

05:17ZSUNRISE

12:35ZSOLAR NOON

19:52ZSUNSET

20:23ZCIVIL END

CURRENT10:53Z DAYLIGHT REMAINING8h 59m VFR NIGHT BEGINS20:23Z (9h 30m) DAY LENGTH14h 35m

Waxing Gibbous

ILLUMINATION83% MOONRISE14:00Z MOONSET04:35Z FULL MOON IN4 days

// Nearest reporting stations · 3 shown · 60 NM radius

LPMT

VFR

Montijo Air Base · Montijo

WIND: 110° / 9 kt
VIS: 6+ SM
CEILING: CLR
DIST: 6 NM SE
AGE: 53m ago

LPST

VFR

Sintra Air Base · Sintra

WIND: 140° / 12 kt
VIS: 6+ SM
CEILING: CLR
DIST: 10 NM W
AGE: 53m ago

LPCS

VFR

Cascais Airport · Cascais

WIND: 120° / 8 kt
VIS: 6+ SM
CEILING: CLR
DIST: 11 NM W
AGE: 23m ago

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

AIRSPACE

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