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// Station · 21m ago

OIIE

Imam Khomeini International Airport
CAT VFR
WIND 010° / 8 kt
VIS 6+ SM
CEILING CLR
T/Td 43°C / -4°C
ALTIM 29.74 inHg
ELEV 3,305 FT
35.4161°N / 51.1522°E
LOCATION · Tehran, IR
N
WIND
010°8 kt
OIIE · 3,305 FT
© OSM · CartoDB

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

METRIC
NOW · 14Z
+6H
+12H
+18H
WIND
010°/8
 
 
 
VIS
6+ SM
 
 
 
CEILING
CLR
 
 
 
LAYERS
 
 
 
T / Td
43 / -4
 
 
 
ALTIM
29.74"
 
 
 

// Interpretation

VFR with moderate winds at 010°/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 OIIE 111400Z 01008KT CAVOK 43/M04 Q1007 A2975

OIIE · day 11 at 14:00 UTC · wind from 010° at 8 kt · visibility 6+ SM · temp 43°C / dewpoint -4°C · altimeter 29.74" Hg

// Runway analysis · computed from current METAR wind

Wind 010° @ 8 kt
2 USABLE · 2 AVOID · 2 CAUTION
N
WIND
010°8 kt
HEADWIND CAUTION · HIGH XW AVOID · TAILWIND
HEADWIND ENDS 2 usable
29R HDG 290° H1 kt X8 kt RIGHT PRIMARY · 13,772'
29L HDG 290° H1 kt X8 kt RIGHT ⚠ HIGH XW · 100%
TAILWIND ENDS · AVOID 2 ends
11L HDG 110° T1 kt X8 kt LEFT
11R HDG 110° T1 kt X8 kt LEFT
Pattern altitude: 4,305 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

7,700FT
+4,395 FT ABOVE FIELD ELEV
// DA · LAST 24 HOURS ↗ +300 FT
8,200 6,650 5,100
24h AGO18h12h6hNOW
FIELD ELEV3,305 FT OAT+43°C ISA DELTA+35°C PRESSURE ALT3,488 FT
// Performance equivalent Your aircraft will perform as if it's at a field 7,700 ft high on a standard ISA day — that's +4,395 ft above OIIE's actual elevation.
// Aircraft performance impact DANGEROUS
TAKEOFF ROLL CLIMB RATE
Single-engine propC172, PA-28, Cherokee
+77%
-54%
Turbo / high-perf pistonSR22T, Bonanza, Mooney
+54%
-35%
Light jetCJ4, Phenom 300, M2
+31%
-23%

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 OIIE ELEV · 3,305 FT
// Reported layers (highest → lowest)
CLR
No reported cloud layers — clear sky from surface to reporting ceiling.
// Computed
CEILING HIGHEST LAYER TOTAL COVERAGEclear FREEZING LEVEL25,022 ft VFR MARGINunlimited

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

01:30ZSUNRISE
08:41ZSOLAR NOON
15:53ZSUNSET
16:23ZCIVIL END
CURRENT14:21Z DAYLIGHT REMAINING1h 32m VFR NIGHT BEGINS16:23Z (2h 01m) DAY LENGTH14h 23m
Waning Crescent
ILLUMINATION11% MOONRISE22:54Z MOONSET13:18Z 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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