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// Station · 54m ago

SBMK

Mário Ribeiro Airport
CAT VFR
WIND 140° / 2 kt
VIS 6+ SM
CEILING CLR
T/Td 20°C / 15°C
ALTIM 30.18 inHg
ELEV 2,191 FT
16.7069°S / 43.8189°W
LOCATION · Montes Claros, BR
N
WIND
140°2 kt
SBMK · 2,191 FT
© OSM · CartoDB

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

METRIC
NOW · 11Z
+6H
+12H
+18H
WIND
140°/2
 
 
 
VIS
6+ SM
 
 
 
CEILING
CLR
 
 
 
LAYERS
 
 
 
T / Td
20 / 15
 
 
 
ALTIM
30.18"
 
 
 

// Interpretation

VFR with light winds at 140°/2 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 SBMK 271100Z 14002KT CAVOK 20/15 Q1022

SBMK · day 27 at 11:00 UTC · wind from 140° at 2 kt · visibility 6+ SM · temp 20°C / dewpoint 15°C · altimeter 30.18" Hg

// Runway analysis · computed from current METAR wind

Wind 140° @ 2 kt
ALL USABLE · WINDS CALM
N
WIND
140°2 kt
HEADWIND CAUTION · HIGH XW AVOID · TAILWIND
ALL RUNWAYS · CALM WINDS 2 ends
12 HDG 120° CALM 6,890'
30 HDG 300° CALM 6,890'
Pattern altitude: 3,191 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

3,000FT
+809 FT ABOVE FIELD ELEV
// DA · LAST 24 HOURS ↘ -300 FT
4,500 3,400 2,300
24h AGO18h12h6hNOW
FIELD ELEV2,191 FT OAT+20°C ISA DELTA+9°C PRESSURE ALT1,931 FT
// Performance equivalent Operating here right now feels like operating at SBJF (Francisco de Assis Airport, Juiz de Fora, elev 2,989 ft) on a standard ISA day.
// Aircraft performance impact SIGNIFICANT
TAKEOFF ROLL CLIMB RATE
Single-engine propC172, PA-28, Cherokee
+30%
-21%
Turbo / high-perf pistonSR22T, Bonanza, Mooney
+21%
-14%
Light jetCJ4, Phenom 300, M2
+12%
-9%

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 · 12,292 FT SBMK ELEV · 2,191 FT
// Reported layers (highest → lowest)
CLR
No reported cloud layers — clear sky from surface to reporting ceiling.
// Computed
CEILING HIGHEST LAYER TOTAL COVERAGEclear FREEZING LEVEL12,292 ft VFR MARGINunlimited

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

09:16ZSUNRISE
14:53ZSOLAR NOON
20:30ZSUNSET
20:53ZCIVIL END
CURRENT11:54Z DAYLIGHT REMAINING8h 36m VFR NIGHT BEGINS20:53Z (8h 59m) DAY LENGTH11h 13m
Waxing Gibbous
ILLUMINATION83% MOONRISE18:01Z MOONSET05:15Z FULL MOON IN4 days

// Nearest reporting stations · 3 shown · 200 NM (very sparse)

// Area map · 200 NM radius · CartoDB Dark Matter + aeronautical overlay

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