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// Station · 10m ago

OISL

Lar Airport
CAT VFR
WIND 350° / 6 kt
VIS 6+ SM
CEILING CLR
T/Td 45°C / -3°C
ALTIM 29.56 inHg
ELEV 2,641 FT
27.6747°N / 54.3833°E
LOCATION · Lar, IR
N
WIND
350°6 kt
OISL · 2,641 FT
© OSM · CartoDB

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

METRIC
NOW · 13Z
+6H
+12H
+18H
WIND
350°/6
 
 
 
VIS
6+ SM
 
 
 
CEILING
CLR
 
 
 
LAYERS
 
 
 
T / Td
45 / -3
 
 
 
ALTIM
29.56"
 
 
 

// Interpretation

VFR with light winds at 350°/6 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 OISL 111300Z 35006KT CAVOK 45/M03 Q1001 A2958 NOSIG

OISL · day 11 at 13:00 UTC · wind from 350° at 6 kt · visibility 6+ SM · temp 45°C / dewpoint -3°C · altimeter 29.56" Hg

// Runway analysis · computed from current METAR wind

Wind 350° @ 6 kt
1 USABLE · 1 AVOID · 1 CAUTION
N
WIND
350°6 kt
HEADWIND CAUTION · HIGH XW AVOID · TAILWIND
HEADWIND ENDS 1 usable
27 HDG 270° H1 kt X6 kt RIGHT PRIMARY · 10,397'
TAILWIND ENDS · AVOID 1 ends
09 HDG 090° T1 kt X6 kt LEFT
Pattern altitude: 3,641 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 +36°C

7,300FT
+4,659 FT ABOVE FIELD ELEV
// DA · LAST 24 HOURS ↗ +100 FT
7,800 6,200 4,600
24h AGO18h12h6hNOW
FIELD ELEV2,641 FT OAT+45°C ISA DELTA+36°C PRESSURE ALT3,001 FT
// Performance equivalent Your aircraft will perform as if it's at a field 7,300 ft high on a standard ISA day — that's +4,659 ft above OISL's actual elevation.
// Aircraft performance impact DANGEROUS
TAKEOFF ROLL CLIMB RATE
Single-engine propC172, PA-28, Cherokee
+73%
-51%
Turbo / high-perf pistonSR22T, Bonanza, Mooney
+51%
-33%
Light jetCJ4, Phenom 300, M2
+29%
-22%

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 OISL ELEV · 2,641 FT
// Reported layers (highest → lowest)
CLR
No reported cloud layers — clear sky from surface to reporting ceiling.
// Computed
CEILING HIGHEST LAYER TOTAL COVERAGEclear FREEZING LEVEL25,368 ft VFR MARGINunlimited

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

01:35ZSUNRISE
08:28ZSOLAR NOON
15:22ZSUNSET
15:48ZCIVIL END
CURRENT13:10Z DAYLIGHT REMAINING2h 12m VFR NIGHT BEGINS15:48Z (2h 38m) DAY LENGTH13h 46m
Waning Crescent
ILLUMINATION11% MOONRISE22:57Z MOONSET12:44Z FULL MOON IN18 days

// Nearest reporting stations · 4 shown · 100 NM (sparse area)

// Area map · 100 NM radius · CartoDB Dark Matter + aeronautical overlay

© OpenStreetMap · CartoDB · OpenAIP
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