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// Station · 21m ago

VTSB

Surat Thani Airport
CAT VFR
WIND 210° / 5 kt
VIS 6+ SM
CEILING Few/scattered only
T/Td 28°C / 24°C
ALTIM 29.77 inHg
ELEV 20 FT
9.1326°N / 99.1356°E
LOCATION · Surat Thani, TH
N
WIND
210°5 kt
VTSB · 20 FT
© OSM · CartoDB

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

METRIC
NOW · 14Z
+6H
+12H
+18H
WIND
210°/5
 
 
 
VIS
6+ SM
 
 
 
CEILING
 
 
 
LAYERS
FEW020
 
 
 
T / Td
28 / 24
 
 
 
ALTIM
29.77"
 
 
 

// Interpretation

VFR with light winds at 210°/5 kt. Visibility 6+ SM and a few at 2,000 ft. 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 VTSB 111400Z 21005KT 9999 FEW020 28/24 Q1008 NOSIG

VTSB · day 11 at 14:00 UTC · wind from 210° at 5 kt · visibility 6+ SM · a few clouds at 2,000 ft · temp 28°C / dewpoint 24°C · altimeter 29.77" Hg

// Runway analysis · computed from current METAR wind

Wind 210° @ 5 kt
1 USABLE · 1 AVOID
N
WIND
210°5 kt
HEADWIND CAUTION · HIGH XW AVOID · TAILWIND
HEADWIND ENDS 1 usable
22 HDG 220° H5 kt X1 kt LEFT PRIMARY · 9,843'
TAILWIND ENDS · AVOID 1 ends
04 HDG 040° T5 kt X1 kt RIGHT
Pattern altitude: 1,020 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 +13°C

1,800FT
+1,780 FT ABOVE FIELD ELEV
// DA · LAST 24 HOURS ↗ +300 FT
2,800 1,950 1,100
24h AGO18h12h6hNOW
FIELD ELEV20 FT OAT+28°C ISA DELTA+13°C PRESSURE ALT174 FT
// Performance equivalent Your aircraft will perform as if it's at a field 1,800 ft high on a standard ISA day — that's +1,780 ft above VTSB's actual elevation.
// Aircraft performance impact MINOR
TAKEOFF ROLL CLIMB RATE
Single-engine propC172, PA-28, Cherokee
+18%
-13%
Turbo / high-perf pistonSR22T, Bonanza, Mooney
+13%
-8%
Light jetCJ4, Phenom 300, M2
+7%
-5%

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 · 1 reported · highest to lowest

FT 0 5k 10k 15k 20k 25k FRZ LVL · 14,161 FT FEW020 VTSB ELEV · 20 FT
// Reported layers (highest → lowest)
FEW020
Few · base 2,000 ft AGL · ~1–2 oktas
// Computed
CEILING HIGHEST LAYER2,000 ft TOTAL COVERAGE~15% (sparse) FREEZING LEVEL14,161 ft VFR MARGINunlimited

// Sun & Moon · times in Z · bar = local day (UTC+7)

23:11ZSUNRISE
05:29ZSOLAR NOON
11:48ZSUNSET
12:11ZCIVIL END
CURRENT14:21Z DAYLIGHT REMAINING0m VFR NIGHT BEGINS12:11Z (past) DAY LENGTH12h 37m
Waning Crescent
ILLUMINATION11% MOONRISE20:35Z MOONSET09:12Z FULL MOON IN18 days

// Nearest reporting stations · 5 shown · 100 NM (sparse area)

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

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