// Station · 7h 4m ago · STALE · HARD STALE

SBGM

Guajará-Mirim Airport

CAT VFR

WIND 020° / 6 kt

VIS 6+ SM

CEILING OVC at 10,000 ft

T/Td 28°C / 25°C

ALTIM 29.74 inHg

ELEV 478 FT

10.7864°S / 65.2849°W

LOCATION · Guajará-Mirim, BR

WIND

020°6 kt

SBGM · 478 FT

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

METRIC

NOW · 19Z

+6H

+12H

+18H

WIND

020°/6

VIS

6+ SM

CEILING

OVC100

LAYERS

FEW030 SCT040 OVC100

T / Td

28 / 25

ALTIM

29.74"

// Interpretation

VFR — ceiling 10,000 ft. Light winds at 020°/6 kt, visibility 6+ SM, a few at 3,000 ft, scattered at 4,000 ft, and overcast at 10,000 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 SBGM 121900Z 02006KT 9999 FEW030 SCT040 OVC100 28/25 Q1007

SBGM · day 12 at 19:00 UTC · wind from 020° at 6 kt · visibility 6+ SM · a few clouds at 3,000 ft · scattered layer at 4,000 ft · overcast at 10,000 ft · temp 28°C / dewpoint 25°C · altimeter 29.74" Hg

// Runway analysis · computed from current METAR wind

Wind 020° @ 6 kt

1 USABLE · 1 AVOID

WIND

020°6 kt

HEADWIND CAUTION · HIGH XW AVOID · TAILWIND

HEADWIND ENDS 1 usable

35★ HDG 350° H5 kt X3 kt RIGHT PRIMARY · 5,889'

TAILWIND ENDS · AVOID 1 ends

17 HDG 170° T5 kt X3 kt LEFT —

Pattern altitude: 1,478 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

2,400FT

+1,922 FT ABOVE FIELD ELEV

// DA · LAST 24 HOURS loading…

FIELD ELEV478 FT OAT+28°C ISA DELTA+14°C PRESSURE ALT661 FT

// Performance equivalent Operating here right now feels like operating at SBVH (Brigadeiro Camarão Airport, Vilhena, elev 2,018 ft) on a standard ISA day.

// Aircraft performance impact SIGNIFICANT

TAKEOFF ROLL CLIMB RATE

Single-engine propC172, PA-28, Cherokee

+24%

-17%

Turbo / high-perf pistonSR22T, Bonanza, Mooney

+17%

-11%

Light jetCJ4, Phenom 300, M2

+10%

-7%

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. Severity rating assumes a standard altimeter setting (29.92" Hg / 1013 hPa); a non-standard setting shifts the effective altitude by roughly 1,000 ft per 1" Hg of deviation.

// Cloud layers · 3 reported · highest to lowest

// Reported layers (highest → lowest)

OVC100

Overcast · base 10,000 ft AGL · 8 oktas

SCT040

Scattered · base 4,000 ft AGL · ~3–4 oktas

FEW030

Few · base 3,000 ft AGL · ~1–2 oktas

// Computed

CEILING10,000 ft AGL HIGHEST LAYER10,000 ft TOTAL COVERAGE~100% (overcast) FREEZING LEVEL14,619 ft VFR MARGIN+7,000 ft

// Sun & Moon · times in Z · bar = local day (UTC-4)

09:59ZSUNRISE

16:08ZSOLAR NOON

22:17ZSUNSET

22:39ZCIVIL END

CURRENT02:04Z DAYLIGHT REMAINING0m VFR NIGHT BEGINS22:39Z (past) DAY LENGTH12h 18m

Waxing Crescent

ILLUMINATION3% MOONRISE11:22Z MOONSET23:40Z FULL MOON IN13 days

// Nearest reporting stations

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

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