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// Station · 49m ago

SBMA

João Correa da Rocha Airport
CAT VFR
WIND CALM
VIS 6+ SM
CEILING CLR
T/Td 23°C / 21°C
ALTIM 29.88 inHg
ELEV 357 FT
5.3686°S / 49.1380°W
LOCATION · Marabá, BR
N
WIND
000°0 kt
SBMA · 357 FT
© OSM · CartoDB

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

METRIC
NOW · 10Z
+6H
+12H
+18H
WIND
CALM
 
 
 
VIS
6+ SM
 
 
 
CEILING
CLR
 
 
 
LAYERS
 
 
 
T / Td
23 / 21
 
 
 
ALTIM
29.88"
 
 
 

// Interpretation

VFR with winds calm. 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 SBMA 271000Z 00000KT CAVOK 23/21 Q1012

SBMA · day 27 at 10:00 UTC · winds calm · visibility 6+ SM · temp 23°C / dewpoint 21°C · altimeter 29.88" Hg

// Runway analysis · computed from current METAR wind

Wind CALM
ALL USABLE · WINDS CALM
N
WIND
000°calm
HEADWIND CAUTION · HIGH XW AVOID · TAILWIND
ALL RUNWAYS · CALM WINDS 2 ends
7 HDG 070° CALM 6,562'
25 HDG 250° CALM 6,562'
Pattern altitude: 1,357 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 +9°C

1,400FT
+1,043 FT ABOVE FIELD ELEV
// DA · LAST 24 HOURS ↘ -200 FT
3,000 2,000 1,000
24h AGO18h12h6hNOW
FIELD ELEV357 FT OAT+23°C ISA DELTA+9°C PRESSURE ALT393 FT
// Performance equivalent Operating here right now feels like operating at SBTS (Tiriós Airport, Aldeia Tiriós, elev 1,127 ft) on a standard ISA day.
// Aircraft performance impact MINOR
TAKEOFF ROLL CLIMB RATE
Single-engine propC172, PA-28, Cherokee
+14%
-10%
Turbo / high-perf pistonSR22T, Bonanza, Mooney
+10%
-6%
Light jetCJ4, Phenom 300, M2
+6%
-4%

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

FT 0 5k 10k 15k 20k 25k FRZ LVL · 11,973 FT SBMA ELEV · 357 FT
// Reported layers (highest → lowest)
CLR
No reported cloud layers — clear sky from surface to reporting ceiling.
// Computed
CEILING HIGHEST LAYER TOTAL COVERAGEclear FREEZING LEVEL11,973 ft VFR MARGINunlimited

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

09:19ZSUNRISE
15:15ZSOLAR NOON
21:10ZSUNSET
21:32ZCIVIL END
CURRENT10:49Z DAYLIGHT REMAINING10h 20m VFR NIGHT BEGINS21:32Z (10h 42m) DAY LENGTH11h 50m
Waxing Gibbous
ILLUMINATION83% MOONRISE18:02Z MOONSET05:53Z FULL MOON IN4 days

// Nearest reporting stations · 3 shown · 150 NM (sparse area)

// Area map · 120 NM radius · CartoDB Dark Matter + aeronautical overlay

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