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// Station · 19m ago

SBMK

Mário Ribeiro Airport
CAT VFR
WIND 070° / 4 kt
VIS 6+ SM
CEILING CLR
T/Td 29°C / 12°C
ALTIM 30.03 inHg
ELEV 2,191 FT
16.7069°S / 43.8189°W
LOCATION · Montes Claros, BR
N
WIND
070°4 kt
SBMK · 2,191 FT
© OSM · CartoDB

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

METRIC
NOW · 16Z
+6H
+12H
+18H
WIND
070°/4
 
 
 
VIS
6+ SM
 
 
 
CEILING
CLR
 
 
 
LAYERS
 
 
 
T / Td
29 / 12
 
 
 
ALTIM
30.03"
 
 
 

// Interpretation

VFR with light winds at 070°/4 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 111600Z 07004KT CAVOK 29/12 Q1017

SBMK · day 11 at 16:00 UTC · wind from 070° at 4 kt · visibility 6+ SM · temp 29°C / dewpoint 12°C · altimeter 30.03" Hg

// Runway analysis · computed from current METAR wind

Wind 070° @ 4 kt
ALL USABLE · WINDS CALM
N
WIND
070°4 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 +18°C

4,300FT
+2,109 FT ABOVE FIELD ELEV
// DA · LAST 24 HOURS ↗ +200 FT
4,600 3,400 2,200
24h AGO18h12h6hNOW
FIELD ELEV2,191 FT OAT+29°C ISA DELTA+18°C PRESSURE ALT2,079 FT
// Performance equivalent Operating here right now feels like operating at SBPC (Poços de Caldas - Embaixador Walther Moreira Salles Airport, Poços De Caldas, elev 4,138 ft) on a standard ISA day.
// Aircraft performance impact SIGNIFICANT
TAKEOFF ROLL CLIMB RATE
Single-engine propC172, PA-28, Cherokee
+43%
-30%
Turbo / high-perf pistonSR22T, Bonanza, Mooney
+30%
-19%
Light jetCJ4, Phenom 300, M2
+17%
-13%

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 · 16,837 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 LEVEL16,837 ft VFR MARGINunlimited

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

09:26ZSUNRISE
15:01ZSOLAR NOON
20:37ZSUNSET
21:00ZCIVIL END
CURRENT16:19Z DAYLIGHT REMAINING4h 18m VFR NIGHT BEGINS21:00Z (4h 41m) DAY LENGTH11h 11m
Waning Crescent
ILLUMINATION11% MOONRISE06:54Z MOONSET18:05Z FULL MOON IN18 days

// Nearest reporting stations · 4 shown · 200 NM (very sparse)

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

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