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// Station · 13m ago

OISR

Lamerd Airport
CAT VFR
WIND 280° / 15 kt
VIS 6+ SM
CEILING CLR
T/Td 43°C / 6°C
ALTIM 29.50 inHg
ELEV 1,337 FT
27.3727°N / 53.1888°E
LOCATION · Lamerd, IR
N
WIND
280°15 kt
OISR · 1,337 FT
© OSM · CartoDB

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

METRIC
NOW · 15Z
+6H
+12H
+18H
WIND
280°/15
 
 
 
VIS
6+ SM
 
 
 
CEILING
CLR
 
 
 
LAYERS
 
 
 
T / Td
43 / 6
 
 
 
ALTIM
29.50"
 
 
 

// Interpretation

VFR with brisk winds at 280°/15 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 OISR 111500Z 28015KT CAVOK 43/06 Q0999 NOSIG

OISR · day 11 at 15:00 UTC · wind from 280° at 15 kt · visibility 6+ SM · temp 43°C / dewpoint 6°C · altimeter 29.50" Hg

// Runway analysis · computed from current METAR wind

Wind 280° @ 15 kt
1 USABLE · 1 AVOID
N
WIND
280°15 kt
HEADWIND CAUTION · HIGH XW AVOID · TAILWIND
HEADWIND ENDS 1 usable
29 HDG 290° H15 kt X3 kt LEFT PRIMARY · 10,020'
TAILWIND ENDS · AVOID 1 ends
11 HDG 110° T15 kt X3 kt RIGHT
Pattern altitude: 2,337 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 +31°C

5,500FT
+4,163 FT ABOVE FIELD ELEV
// DA · LAST 24 HOURS ↗ +2,100 FT
6,600 4,700 2,800
24h AGO18h12h6hNOW
FIELD ELEV1,337 FT OAT+43°C ISA DELTA+31°C PRESSURE ALT1,757 FT
// Performance equivalent Operating here right now feels like operating at OISA (Abadeh Airport, Abadeh, elev 5,320 ft) on a standard ISA day.
// Aircraft performance impact SIGNIFICANT
TAKEOFF ROLL CLIMB RATE
Single-engine propC172, PA-28, Cherokee
+55%
-39%
Turbo / high-perf pistonSR22T, Bonanza, Mooney
+39%
-25%
Light jetCJ4, Phenom 300, M2
+22%
-17%

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 · 23,054 FT OISR ELEV · 1,337 FT
// Reported layers (highest → lowest)
CLR
No reported cloud layers — clear sky from surface to reporting ceiling.
// Computed
CEILING HIGHEST LAYER TOTAL COVERAGEclear FREEZING LEVEL23,054 ft VFR MARGINunlimited

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

01:40ZSUNRISE
08:33ZSOLAR NOON
15:26ZSUNSET
15:52ZCIVIL END
CURRENT15:13Z DAYLIGHT REMAINING12m VFR NIGHT BEGINS15:52Z (38m) DAY LENGTH13h 45m
Waning Crescent
ILLUMINATION11% MOONRISE23:06Z MOONSET12:52Z FULL MOON IN18 days

// Nearest reporting stations

No nearby reporting stations found within 200 NM of OISR.

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

© OpenStreetMap · CartoDB · OpenAIP
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