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// Station · 11m ago

RJOM

Matsuyama Airport
CAT VFR
WIND 360° / 9 kt
VIS 6+ SM
CEILING CLR
T/Td 26°C / 23°C
ALTIM 29.94 inHg
ELEV 25 FT
33.8269°N / 132.7001°E
LOCATION · Matsuyama, JP
N
WIND
360°9 kt
RJOM · 25 FT
© OSM · CartoDB

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

METRIC
NOW · 13Z
+6H
+12H
+18H
WIND
360°/9
 
 
 
VIS
6+ SM
 
 
 
CEILING
CLR
 
 
 
LAYERS
 
 
 
T / Td
26 / 23
 
 
 
ALTIM
29.94"
 
 
 

// Interpretation

VFR with moderate winds at 360°/9 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 RJOM 111300Z AUTO 36009KT 9999 NCD 26/23 Q1014

RJOM · day 11 at 13:00 UTC · wind from 360° at 9 kt · visibility 6+ SM · temp 26°C / dewpoint 23°C · altimeter 29.94" Hg

// Runway analysis · computed from current METAR wind

Wind 360° @ 9 kt
1 USABLE · 1 AVOID · 1 CAUTION
N
WIND
360°9 kt
HEADWIND CAUTION · HIGH XW AVOID · TAILWIND
HEADWIND ENDS 1 usable
32 HDG 320° H7 kt X6 kt RIGHT PRIMARY · 8,200'
TAILWIND ENDS · AVOID 1 ends
14 HDG 140° T7 kt X6 kt LEFT
Pattern altitude: 1,025 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 +11°C

1,300FT
+1,275 FT ABOVE FIELD ELEV
// DA · LAST 24 HOURS ↗ +0 FT
1,900 1,500 1,100
24h AGO18h12h6hNOW
FIELD ELEV25 FT OAT+26°C ISA DELTA+11°C PRESSURE ALT2 FT
// Performance equivalent Operating here right now feels like operating at RJOA (Hiroshima Airport, Hiroshima, elev 1,088 ft) on a standard ISA day.
// Aircraft performance impact MINOR
TAKEOFF ROLL CLIMB RATE
Single-engine propC172, PA-28, Cherokee
+13%
-9%
Turbo / high-perf pistonSR22T, Bonanza, Mooney
+9%
-6%
Light jetCJ4, Phenom 300, M2
+5%
-4%

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 · 13,156 FT RJOM ELEV · 25 FT
// Reported layers (highest → lowest)
CLR
No reported cloud layers — clear sky from surface to reporting ceiling.
// Computed
CEILING HIGHEST LAYER TOTAL COVERAGEclear FREEZING LEVEL13,156 ft VFR MARGINunlimited

// Sun & Moon · times in Z · bar = local day (UTC+9)

20:07ZSUNRISE
03:15ZSOLAR NOON
10:23ZSUNSET
10:52ZCIVIL END
CURRENT13:11Z DAYLIGHT REMAINING0m VFR NIGHT BEGINS10:52Z (past) DAY LENGTH14h 15m
Waning Crescent
ILLUMINATION11% MOONRISE17:29Z MOONSET07:45Z FULL MOON IN18 days

// Nearest reporting stations · 4 shown · 60 NM radius

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

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