// Station · 10m ago

SBSL

Marechal Cunha Machado International Airport

CAT MVFR

WIND 060° / 14 kt

VIS 6+ SM

CEILING BKN at 2,500 ft

T/Td 29°C / 23°C

ALTIM 29.94 inHg

ELEV 178 FT

2.5864°S / 44.2350°W

LOCATION · São Luís, BR

WIND

060°14 kt

SBSL · 178 FT

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

METRIC

NOW · 13Z

+6H

+12H

+18H

WIND

060°/14

VIS

6+ SM

CEILING

BKN025

LAYERS

BKN025

T / Td

29 / 23

ALTIM

29.94"

// Interpretation

MVFR — ceiling 2,500 ft. Brisk winds at 060°/14 kt, visibility 6+ SM, broken at 2,500 ft. 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 SBSL 111300Z 06014KT 050V110 9999 BKN025 29/23 Q1014

SBSL · day 11 at 13:00 UTC · wind from 060° at 14 kt · visibility 6+ SM · broken layer at 2,500 ft · temp 29°C / dewpoint 23°C · altimeter 29.94" Hg

// Runway analysis · computed from current METAR wind

Wind 060° @ 14 kt

2 USABLE · 2 AVOID

WIND

060°14 kt

HEADWIND CAUTION · HIGH XW AVOID · TAILWIND

HEADWIND ENDS 2 usable

06★ HDG 060° H14 kt X0 kt — PRIMARY · 7,828'

09 HDG 090° H12 kt X7 kt LEFT 4,803'

TAILWIND ENDS · AVOID 2 ends

27 HDG 270° T12 kt X7 kt RIGHT —

24 HDG 240° T14 kt X0 kt — —

Pattern altitude: 1,178 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 +14°C

1,900FT

+1,722 FT ABOVE FIELD ELEV

// DA · LAST 24 HOURS ↘ -100 FT

24h AGO18h12h6hNOW

FIELD ELEV178 FT OAT+29°C ISA DELTA+14°C PRESSURE ALT155 FT

// Performance equivalent Operating here right now feels like operating at SBCJ (Carajás Airport, Parauapebas, elev 2,064 ft) on a standard ISA day.

// Aircraft performance impact MINOR

TAKEOFF ROLL CLIMB RATE

Single-engine propC172, PA-28, Cherokee

+19%

-13%

Turbo / high-perf pistonSR22T, Bonanza, Mooney

+13%

-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)

BKN025

Broken · base 2,500 ft AGL · ~5–7 oktas

// Computed

CEILING2,500 ft AGL HIGHEST LAYER2,500 ft TOTAL COVERAGE~75% (mostly covered) FREEZING LEVEL14,824 ft VFR MARGIN-500 ft

// Sun & Moon · times in Z · bar = local day (UTC-3)

09:04ZSUNRISE

15:03ZSOLAR NOON

21:02ZSUNSET

21:25ZCIVIL END

CURRENT13:10Z DAYLIGHT REMAINING7h 51m VFR NIGHT BEGINS21:25Z (8h 14m) DAY LENGTH11h 58m

Waning Crescent

ILLUMINATION11% MOONRISE06:25Z MOONSET18:24Z FULL MOON IN18 days

// Nearest reporting stations · 2 shown · 200 NM (very sparse)

SBPB

VFR

Parnaíba - Prefeito Doutor João Silva Filho International Airport · Parnaíba

WIND: 080° / 15 kt
VIS: 6+ SM
CEILING: SCT020
DIST: 151 NM E
AGE: 10m ago

SBTE

VFR

Senador Petrônio Portela Airport · Teresina

WIND: 100° / 4 kt
VIS: 6+ SM
CEILING: FEW018
DIST: 171 NM SE
AGE: 10m ago

// Area map · 180 NM radius · CartoDB Dark Matter + aeronautical overlay

AIRSPACE

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