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// Station · 13m ago

OISS

Shiraz Shahid Dastghaib International Airport
CAT VFR
WIND 340° / 4 kt
VIS 6+ SM
CEILING CLR
T/Td 33°C / 7°C
ALTIM 29.91 inHg
ELEV 4,927 FT
29.5392°N / 52.5898°E
LOCATION · Shiraz, IR
N
WIND
340°4 kt
OISS · 4,927 FT
© OSM · CartoDB

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

METRIC
NOW · 18Z
+6H
+12H
+18H
WIND
340°/4
 
 
 
VIS
6+ SM
 
 
 
CEILING
CLR
 
 
 
LAYERS
 
 
 
T / Td
33 / 7
 
 
 
ALTIM
29.91"
 
 
 

// Interpretation

VFR with light winds at 340°/4 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 OISS 111800Z 34004KT CAVOK 33/07 Q1013 A2992

OISS · day 11 at 18:00 UTC · wind from 340° at 4 kt · visibility 6+ SM · temp 33°C / dewpoint 7°C · altimeter 29.91" Hg

// Runway analysis · computed from current METAR wind

Wind 340° @ 4 kt
ALL USABLE · WINDS CALM
N
WIND
340°4 kt
HEADWIND CAUTION · HIGH XW AVOID · TAILWIND
ALL RUNWAYS · CALM WINDS 4 ends
11L HDG 110° CALM 14,345'
29R HDG 290° CALM 14,345'
11R HDG 110° CALM 14,051'
29L HDG 290° CALM 14,051'
Pattern altitude: 5,927 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 +28°C

8,300FT
+3,373 FT ABOVE FIELD ELEV
// DA · LAST 24 HOURS ↗ +0 FT
9,700 8,100 6,500
24h AGO18h12h6hNOW
FIELD ELEV4,927 FT OAT+33°C ISA DELTA+28°C PRESSURE ALT4,933 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 +3,373 ft above OISS'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 FRZ LVL · 21,594 FT OISS ELEV · 4,927 FT
// Reported layers (highest → lowest)
CLR
No reported cloud layers — clear sky from surface to reporting ceiling.
// Computed
CEILING HIGHEST LAYER TOTAL COVERAGEclear FREEZING LEVEL21,594 ft VFR MARGINunlimited

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

01:38ZSUNRISE
08:36ZSOLAR NOON
15:33ZSUNSET
16:00ZCIVIL END
CURRENT18:13Z DAYLIGHT REMAINING0m VFR NIGHT BEGINS16:00Z (past) DAY LENGTH13h 55m
Waning Crescent
ILLUMINATION10% MOONRISE23:10Z MOONSET13:05Z FULL MOON IN18 days

// Nearest reporting stations · 5 shown · 150 NM (sparse area)

// Area map · 120 NM radius · CartoDB Dark Matter + aeronautical overlay

© OpenStreetMap · CartoDB · OpenAIP
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