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// Station · 58m ago

SBJR

Jacarepaguá - Roberto Marinho Airport
CAT VFR
WIND 010° / 3 kt
VIS 6+ SM
CEILING CLR
T/Td 27°C / 21°C
ALTIM 30.03 inHg
ELEV 10 FT
22.9868°S / 43.3722°W
LOCATION · Rio de Janeiro, BR
N
WIND
010°3 kt
SBJR · 10 FT
© OSM · CartoDB

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

METRIC
NOW · 12Z
+6H
+12H
+18H
WIND
010°/3
 
 
 
VIS
6+ SM
 
 
 
CEILING
CLR
 
 
 
LAYERS
 
 
 
T / Td
27 / 21
 
 
 
ALTIM
30.03"
 
 
 

// Interpretation

VFR with light winds at 010°/3 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 SBJR 271200Z 01003KT CAVOK 27/21 Q1017

SBJR · day 27 at 12:00 UTC · wind from 010° at 3 kt · visibility 6+ SM · temp 27°C / dewpoint 21°C · altimeter 30.03" Hg

// Runway analysis · computed from current METAR wind

Wind 010° @ 3 kt
ALL USABLE · WINDS CALM
N
WIND
010°3 kt
HEADWIND CAUTION · HIGH XW AVOID · TAILWIND
ALL RUNWAYS · CALM WINDS 2 ends
03 HDG 030° CALM 2,952'
21 HDG 210° CALM 2,952'
Pattern altitude: 1,010 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 +12°C

1,300FT
+1,290 FT ABOVE FIELD ELEV
// DA · LAST 24 HOURS ↗ +300 FT
1,800 1,100 400
24h AGO18h12h6hNOW
FIELD ELEV10 FT OAT+27°C ISA DELTA+12°C PRESSURE ALT-102 FT
// Performance equivalent Operating here right now feels like operating at SBZM (Presidente Itamar Franco Airport, Juiz de Fora, elev 1,348 ft) on a standard ISA day.
// Aircraft performance impact MINOR
TAKEOFF ROLL CLIMB RATE
Single-engine propC172, PA-28, Cherokee
+13%
-9%
Turbo / high-perf pistonSR22T, Bonanza, Mooney
+9%
-6%
Light jetCJ4, Phenom 300, M2
+5%
-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 · 13,646 FT SBJR ELEV · 10 FT
// Reported layers (highest → lowest)
CLR
No reported cloud layers — clear sky from surface to reporting ceiling.
// Computed
CEILING HIGHEST LAYER TOTAL COVERAGEclear FREEZING LEVEL13,646 ft VFR MARGINunlimited

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

09:26ZSUNRISE
14:52ZSOLAR NOON
20:17ZSUNSET
20:42ZCIVIL END
CURRENT12:58Z DAYLIGHT REMAINING7h 19m VFR NIGHT BEGINS20:42Z (7h 43m) DAY LENGTH10h 51m
Waxing Gibbous
ILLUMINATION83% MOONRISE18:13Z MOONSET05:05Z FULL MOON IN4 days

// Nearest reporting stations · 3 shown · 100 NM (sparse area)

// Area map · 80 NM radius · CartoDB Dark Matter + aeronautical overlay

© OpenStreetMap · CartoDB · OpenAIP
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