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// Station · 57m ago

SBLS

Lagoa Santa Air Base
CAT VFR
WIND 110° / 4 kt
VIS 6+ SM
CEILING CLR
T/Td 21°C / 16°C
ALTIM 30.18 inHg
ELEV 2,795 FT
19.6618°S / 43.8974°W
LOCATION · Lagoa Santa, BR
N
WIND
110°4 kt
SBLS · 2,795 FT
© OSM · CartoDB

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

METRIC
NOW · 20Z
+6H
+12H
+18H
WIND
110°/4
 
 
 
VIS
6+ SM
 
 
 
CEILING
CLR
 
 
 
LAYERS
 
 
 
T / Td
21 / 16
 
 
 
ALTIM
30.18"
 
 
 

// Interpretation

VFR with light winds at 110°/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 SBLS 302000Z 11004KT 050V130 CAVOK 21/16 Q1022

SBLS · day 30 at 20:00 UTC · wind from 110° at 4 kt · visibility 6+ SM · temp 21°C / dewpoint 16°C · altimeter 30.18" Hg

// Runway analysis · computed from current METAR wind

Wind 110° @ 4 kt
ALL USABLE · WINDS CALM
N
WIND
110°4 kt
HEADWIND CAUTION · HIGH XW AVOID · TAILWIND
ALL RUNWAYS · CALM WINDS 2 ends
13 HDG 130° CALM 6,037'
31 HDG 310° CALM 6,037'
Pattern altitude: 3,795 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 +11°C

3,900FT
+1,105 FT ABOVE FIELD ELEV
// DA · LAST 24 HOURS ↘ -100 FT
4,100 3,700 3,300
24h AGO18h12h6hNOW
FIELD ELEV2,795 FT OAT+21°C ISA DELTA+11°C PRESSURE ALT2,535 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
+39%
-27%
Turbo / high-perf pistonSR22T, Bonanza, Mooney
+27%
-18%
Light jetCJ4, Phenom 300, M2
+16%
-12%

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 · 13,401 FT SBLS ELEV · 2,795 FT
// Reported layers (highest → lowest)
CLR
No reported cloud layers — clear sky from surface to reporting ceiling.
// Computed
CEILING HIGHEST LAYER TOTAL COVERAGEclear FREEZING LEVEL13,401 ft VFR MARGINunlimited

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

09:23ZSUNRISE
14:54ZSOLAR NOON
20:25ZSUNSET
20:49ZCIVIL END
CURRENT20:57Z DAYLIGHT REMAINING0m VFR NIGHT BEGINS20:49Z (past) DAY LENGTH11h 02m
Full Moon
ILLUMINATION100% MOONRISE20:53Z MOONSET07:55Z FULL MOON IN1 day

// Nearest reporting stations · 2 shown · 100 NM (sparse area)

// Area map · 100 NM radius · CartoDB Dark Matter + aeronautical overlay

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