// Station · 51m ago

MYSM

San Salvador International Airport

CAT VFR

WIND 110° / 12 kt

VIS 6+ SM

CEILING Few/scattered only

T/Td 26°C / 23°C

ALTIM 30.09 inHg

ELEV 24 FT

24.0630°N / 74.5232°W

LOCATION · San Salvador, BS

WIND

110°12 kt

MYSM · 24 FT

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

METRIC

NOW · 10Z

+6H

+12H

+18H

WIND

110°/12

VIS

6+ SM

CEILING

—

LAYERS

SCT021

T / Td

26 / 23

ALTIM

30.09"

// Interpretation

VFR with moderate winds at 110°/12 kt. Visibility 6+ SM and scattered at 2,100 ft. 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 MYSM 271000Z AUTO 11012KT 9999 SCT021/// 26/23 A3009

MYSM · day 27 at 10:00 UTC · wind from 110° at 12 kt · visibility 6+ SM · scattered layer at 2,100 ft · temp 26°C / dewpoint 23°C · altimeter 30.09" Hg

// Runway analysis · computed from current METAR wind

Wind 110° @ 12 kt

1 USABLE · 1 AVOID

WIND

110°12 kt

HEADWIND CAUTION · HIGH XW AVOID · TAILWIND

HEADWIND ENDS 1 usable

10★ HDG 100° H12 kt X2 kt RIGHT PRIMARY · 8,000'

TAILWIND ENDS · AVOID 1 ends

28 HDG 280° T12 kt X2 kt LEFT —

Pattern altitude: 1,024 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 +11°C

1,100FT

+1,076 FT ABOVE FIELD ELEV

// DA · LAST 24 HOURS ↘ -100 FT

24h AGO18h12h6hNOW

FIELD ELEV24 FT OAT+26°C ISA DELTA+11°C PRESSURE ALT-147 FT

// Performance equivalent Your aircraft will perform as if it's at a field 1,100 ft high on a standard ISA day — that's +1,076 ft above MYSM's actual elevation.

// Aircraft performance impact MINOR

TAKEOFF ROLL CLIMB RATE

Single-engine propC172, PA-28, Cherokee

+11%

-8%

Turbo / high-perf pistonSR22T, Bonanza, Mooney

+8%

-5%

Light jetCJ4, Phenom 300, M2

+4%

-3%

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)

SCT021

Scattered · base 2,100 ft AGL · ~3–4 oktas

// Computed

CEILING— HIGHEST LAYER2,100 ft TOTAL COVERAGE~40% (mixed) FREEZING LEVEL13,155 ft VFR MARGINunlimited

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

10:12ZSUNRISE

16:56ZSOLAR NOON

23:40ZSUNSET

00:05ZCIVIL END

CURRENT10:51Z DAYLIGHT REMAINING12h 49m VFR NIGHT BEGINS00:05Z (13h 14m) DAY LENGTH13h 28m

Waxing Gibbous

ILLUMINATION83% MOONRISE18:55Z MOONSET08:23Z FULL MOON IN4 days

// Nearest reporting stations

No nearby reporting stations found within 200 NM of MYSM.

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

AIRSPACE

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