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// Station · 10m ago

VDSA

Siem Reap-Angkor International Airport
CAT VFR
WIND 260° / 5 kt
VIS 5.6 SM
CEILING Few/scattered only
T/Td 33°C / 24°C
ALTIM 29.77 inHg
ELEV 191 FT
13.3697°N / 104.2238°E
LOCATION · Siem Reap, KH
N
WIND
260°5 kt
VDSA · 191 FT
© OSM · CartoDB

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

METRIC
NOW · 14Z
+6H
+12H
+18H
WIND
260°/5
 
 
 
VIS
5.6 SM
 
 
 
CEILING
 
 
 
LAYERS
SCT017
 
 
 
T / Td
33 / 24
 
 
 
ALTIM
29.77"
 
 
 

// Interpretation

VFR with light winds at 260°/5 kt. Visibility 5.6 SM and scattered at 1,700 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 VDSA 271400Z 26005KT 9000 SCT017 33/24 Q1008

VDSA · day 27 at 14:00 UTC · wind from 260° at 5 kt · visibility 5.6 SM · scattered layer at 1,700 ft · temp 33°C / dewpoint 24°C · altimeter 29.77" Hg

// Runway analysis · computed from current METAR wind

Wind 260° @ 5 kt
1 USABLE · 1 AVOID
N
WIND
260°5 kt
HEADWIND CAUTION · HIGH XW AVOID · TAILWIND
HEADWIND ENDS 1 usable
23 HDG 230° H4 kt X2 kt RIGHT PRIMARY · 11,827'
TAILWIND ENDS · AVOID 1 ends
05 HDG 050° T4 kt X3 kt LEFT
Pattern altitude: 1,191 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 +19°C

2,600FT
+2,409 FT ABOVE FIELD ELEV
// DA · LAST 24 HOURS ↗ +800 FT
3,400 2,400 1,400
24h AGO18h12h6hNOW
FIELD ELEV191 FT OAT+33°C ISA DELTA+19°C PRESSURE ALT345 FT
// Performance equivalent Your aircraft will perform as if it's at a field 2,600 ft high on a standard ISA day — that's +2,409 ft above VDSA's actual elevation.
// Aircraft performance impact MINOR
TAKEOFF ROLL CLIMB RATE
Single-engine propC172, PA-28, Cherokee
+26%
-18%
Turbo / high-perf pistonSR22T, Bonanza, Mooney
+18%
-12%
Light jetCJ4, Phenom 300, M2
+10%
-8%

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 · 16,858 FT SCT017 VDSA ELEV · 191 FT
// Reported layers (highest → lowest)
SCT017
Scattered · base 1,700 ft AGL · ~3–4 oktas
// Computed
CEILING HIGHEST LAYER1,700 ft TOTAL COVERAGE~40% (mixed) FREEZING LEVEL16,858 ft VFR MARGINunlimited

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

22:36ZSUNRISE
05:01ZSOLAR NOON
11:26ZSUNSET
11:49ZCIVIL END
CURRENT14:10Z DAYLIGHT REMAINING0m VFR NIGHT BEGINS11:49Z (past) DAY LENGTH12h 49m
Waxing Gibbous
ILLUMINATION84% MOONRISE07:26Z MOONSET20:16Z FULL MOON IN4 days

// Nearest reporting stations · 3 shown · 150 NM (sparse area)

// Area map · 160 NM radius · CartoDB Dark Matter + aeronautical overlay

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