// Station · 8m ago

SANU

Domingo Faustino Sarmiento Airport

CAT VFR

WIND 200° / 2 kt

VIS 6+ SM

CEILING CLR

T/Td 5°C / 2°C

ALTIM 30.24 inHg

ELEV 1,958 FT

31.5715°S / 68.4182°W

LOCATION · San Juan, AR

WIND

200°2 kt

SANU · 1,958 FT

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

METRIC

NOW · 13Z

+6H

+12H

+18H

WIND

200°/2

VIS

6+ SM

CEILING

CLR

LAYERS

—

T / Td

5 / 2

ALTIM

30.24"

// Interpretation

VFR with light winds at 200°/2 kt. 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 SANU 111300Z 20002KT CAVOK 05/02 Q1024

SANU · day 11 at 13:00 UTC · wind from 200° at 2 kt · visibility 6+ SM · temp 5°C / dewpoint 2°C · altimeter 30.24" Hg

// Runway analysis · computed from current METAR wind

Wind 200° @ 2 kt

ALL USABLE · WINDS CALM

WIND

200°2 kt

HEADWIND CAUTION · HIGH XW AVOID · TAILWIND

ALL RUNWAYS · CALM WINDS 2 ends

18 HDG 180° —CALM —— 8,071'

36 HDG 360° —CALM —— 8,071'

Pattern altitude: 2,958 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 -7°C

800FT

-1,158 FT BELOW FIELD ELEV

// DA · LAST 24 HOURS ↘ -800 FT

24h AGO18h12h6hNOW

FIELD ELEV1,958 FT OAT+5°C ISA DELTA-7°C PRESSURE ALT1,639 FT

// Performance equivalent Operating here right now feels like operating at SACV (Villa Maria Airport, Villa Maria del Rio Seco, elev 672 ft) on a standard ISA day.

// Aircraft performance impact MINOR

TAKEOFF ROLL CLIMB RATE

Single-engine propC172, PA-28, Cherokee

+8%

-6%

Turbo / high-perf pistonSR22T, Bonanza, Mooney

+6%

-4%

Light jetCJ4, Phenom 300, M2

+3%

-2%

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 LEVEL4,483 ft VFR MARGINunlimited

// Sun & Moon · times in Z · bar = local day (UTC-5)

11:33ZSUNRISE

16:40ZSOLAR NOON

21:46ZSUNSET

22:13ZCIVIL END

CURRENT13:08Z DAYLIGHT REMAINING8h 37m VFR NIGHT BEGINS22:13Z (9h 04m) DAY LENGTH10h 13m

Waning Crescent

ILLUMINATION11% MOONRISE08:55Z MOONSET19:08Z FULL MOON IN18 days

// Nearest reporting stations · 2 shown · 150 NM (sparse area)

SAME

MVFR → VFR 18Z

Governor Francisco Gabrielli International Airport · Mendoza

WIND: 250° / 4 kt
VIS: 5.0 SM
CEILING: BKN015
DIST: 78 NM S
AGE: 8m ago

SAOU

MVFR

Brigadier Mayor D Cesar Raul Ojeda Airport · San Luis

WIND: 180° / 3 kt
VIS: 5.0 SM
CEILING: FEW015
DIST: 146 NM SE
AGE: 8m ago

// Area map · 160 NM radius · CartoDB Dark Matter + aeronautical overlay

AIRSPACE

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