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// Station · 32m ago

OIYY

Shahid Sadooghi Airport
CAT VFR
WIND 340° / 3 kt
VIS 6+ SM
CEILING CLR
T/Td 42°C / -2°C
ALTIM 29.85 inHg
ELEV 4,054 FT
31.9049°N / 54.2765°E
LOCATION · Yazd, IR
N
WIND
340°3 kt
OIYY · 4,054 FT
© OSM · CartoDB

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

METRIC
NOW · 13Z
+6H
+12H
+18H
WIND
340°/3
 
 
 
VIS
6+ SM
 
 
 
CEILING
CLR
 
 
 
LAYERS
 
 
 
T / Td
42 / -2
 
 
 
ALTIM
29.85"
 
 
 

// Interpretation

VFR with light winds at 340°/3 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 OIYY 111330Z 34003KT CAVOK 42/M02 Q1011

OIYY · day 11 at 13:30 UTC · wind from 340° at 3 kt · visibility 6+ SM · temp 42°C / dewpoint -2°C · altimeter 29.85" Hg

// Runway analysis · computed from current METAR wind

Wind 340° @ 3 kt
ALL USABLE · WINDS CALM
N
WIND
340°3 kt
HEADWIND CAUTION · HIGH XW AVOID · TAILWIND
ALL RUNWAYS · CALM WINDS 2 ends
13 HDG 130° CALM 13,446'
31 HDG 310° CALM 13,446'
Pattern altitude: 5,054 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 +35°C

8,300FT
+4,246 FT ABOVE FIELD ELEV
// DA · LAST 24 HOURS ↗ +0 FT
8,600 7,550 6,500
24h AGO18h12h6hNOW
FIELD ELEV4,054 FT OAT+42°C ISA DELTA+35°C PRESSURE ALT4,119 FT
// Performance equivalent Your aircraft will perform as if it's at a field 8,300 ft high on a standard ISA day — that's +4,246 ft above OIYY's actual elevation.
// Aircraft performance impact DANGEROUS
TAKEOFF ROLL CLIMB RATE
Single-engine propC172, PA-28, Cherokee
+83%
-58%
Turbo / high-perf pistonSR22T, Bonanza, Mooney
+58%
-37%
Light jetCJ4, Phenom 300, M2
+33%
-25%

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 OIYY ELEV · 4,054 FT
// Reported layers (highest → lowest)
CLR
No reported cloud layers — clear sky from surface to reporting ceiling.
// Computed
CEILING HIGHEST LAYER TOTAL COVERAGEclear FREEZING LEVEL25,266 ft VFR MARGINunlimited

// Sun & Moon · times in Z · bar = local day (UTC+4)

01:26ZSUNRISE
08:29ZSOLAR NOON
15:32ZSUNSET
16:00ZCIVIL END
CURRENT14:02Z DAYLIGHT REMAINING1h 29m VFR NIGHT BEGINS16:00Z (1h 57m) DAY LENGTH14h 06m
Waning Crescent
ILLUMINATION11% MOONRISE22:49Z MOONSET12:56Z FULL MOON IN18 days

// Nearest reporting stations · 5 shown · 200 NM (very sparse)

// Area map · 180 NM radius · CartoDB Dark Matter + aeronautical overlay

© OpenStreetMap · CartoDB · OpenAIP
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