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// SPHO · Air Force Colonel Alfredo Mendivil Duarte Airport · Ayacucho

// STALE Observation is 2h 3m old — METAR cadence is typically hourly. A fresh report may be on its way.

// Station · 2h 3m ago · STALE

SPHO

Air Force Colonel Alfredo Mendivil Duarte Airport
CAT VFR
WIND 330° / 8 kt
VIS 6+ SM
CEILING CLR
T/Td 23°C / 3°C
ALTIM 30.12 inHg
ELEV 8,917 FT
13.1548°S / 74.2044°W
LOCATION · Ayacucho, PE
N
WIND
330°8 kt
SPHO · 8,917 FT
© OSM · CartoDB

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

METRIC
NOW · 23Z
+6H
+12H
+18H
WIND
330°/8
 
 
 
VIS
6+ SM
 
 
 
CEILING
CLR
 
 
 
LAYERS
—
 
 
 
T / Td
23 / 3
 
 
 
ALTIM
30.12"
 
 
 

Loading TAF forecast…

// Interpretation

VFR with moderate winds at 330°/8 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 SPHO 122300Z 33008KT CAVOK 23/03 Q1020 RMK BIRD HAZARD RWY 02/20 PP000

SPHO · day 12 at 23:00 UTC · wind from 330° at 8 kt · visibility 6+ SM · temp 23°C / dewpoint 3°C · altimeter 30.12" Hg

// Runway analysis · computed from current METAR wind

Wind 330° @ 8 kt
1 USABLE · 1 AVOID · 1 CAUTION
N
WIND
330°8 kt
HEADWIND CAUTION · HIGH XW AVOID · TAILWIND
HEADWIND ENDS 1 usable
02★ HDG 020° H5 kt X6 kt LEFT PRIMARY · 9,186'
TAILWIND ENDS · AVOID 1 ends
20 HDG 200° T5 kt X6 kt RIGHT —
Pattern altitude: 9,917 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 +25°C

11,700FT
+2,783 FT ABOVE FIELD ELEV
// DA · LAST 24 HOURS loading…
FIELD ELEV8,917 FT OAT+23°C ISA DELTA+25°C PRESSURE ALT8,716 FT
// Performance equivalent Operating here right now feels like operating at SPHY (Andahuaylas Airport, Andahuaylas, elev 11,300 ft) on a standard ISA day.
// Aircraft performance impact DANGEROUS
TAKEOFF ROLL CLIMB RATE
Single-engine propC172, PA-28, Cherokee
+117%
-82%
Turbo / high-perf pistonSR22T, Bonanza, Mooney
+82%
-53%
Light jetCJ4, Phenom 300, M2
+47%
-35%

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. Severity rating assumes a standard altimeter setting (29.92" Hg / 1013 hPa); a non-standard setting shifts the effective altitude by roughly 1,000 ft per 1" Hg of deviation.

// Cloud layers · clear · no layers reported

FT 0 5k 10k 15k 20k 25k FRZ LVL · 20,533 FT SPHO ELEV · 8,917 FT
// Reported layers (highest → lowest)
CLR
No reported cloud layers — clear sky from surface to reporting ceiling.
// Computed
CEILING— HIGHEST LAYER— TOTAL COVERAGEclear FREEZING LEVEL20,533 ft VFR MARGINunlimited

// Sun & Moon · times in Z · bar = local day (UTC-5)

10:34ZSUNRISE
16:44ZSOLAR NOON
22:54ZSUNSET
23:16ZCIVIL END
CURRENT01:03Z DAYLIGHT REMAINING0m VFR NIGHT BEGINS23:16Z (past) DAY LENGTH12h 20m
Waxing Crescent
ILLUMINATION3% MOONRISE11:54Z MOONSET00:15Z FULL MOON IN13 days

// Nearest reporting stations

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// Area map · 60 NM radius · CartoDB Dark Matter + aeronautical overlay

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