// Station · 26m ago
RKNY
Yangyang International Airport
CAT VFR
WIND 240° / 5 kt
VIS 6+ SM
CEILING CLR
T/Td 27°C / 23°C
ALTIM 29.83 inHg
ELEV 241 FT
38.0605°N / 128.6698°E
LOCATION · Gonghang-ro, KR
WIND
240°5 kt
RKNY · 241 FT
© OSM · CartoDB
// Current + 24h forecast · METAR loaded · TAF loading…
METRIC
NOW · 14Z
+6H
+12H
+18H
WIND
240°/5
VIS
6+ SM
CEILING
CLR
LAYERS
—
T / Td
27 / 23
ALTIM
29.83"
// Interpretation
VFR with light winds at 240°/5 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…
// Want this glance-able on 10 airports? METAR Deck →// Raw observation METAR string + decoded
METAR RKNY 111400Z AUTO 24005KT 9999 NCD 27/23 Q1010
RKNY · day 11 at 14:00 UTC · wind from 240° at 5 kt · visibility 6+ SM · temp 27°C / dewpoint 23°C · altimeter 29.83" Hg
// Runway analysis · computed from current METAR wind
Wind 240° @ 5 kt
2 USABLE · 0 AVOID
WIND
240°5 kt
HEADWIND
CAUTION · HIGH XW
AVOID · TAILWIND
HEADWIND ENDS
2 usable
15★
HDG 150°
H0 kt
X5 kt RIGHT
PRIMARY · 8,202'
33
HDG 330°
H0 kt
X5 kt LEFT
8,202'
Pattern altitude: 1,241 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 +13°C
1,900FT
+1,659 FT ABOVE FIELD ELEV
// DA · LAST 24 HOURS
↗ +0 FT
24h AGO18h12h6hNOW
FIELD ELEV241 FT
OAT+27°C
ISA DELTA+13°C
PRESSURE ALT336 FT
// Performance equivalent
Operating here right now feels like operating at RKSC
(Surisan Helipad, Gunpo, elev 1,424 ft)
on a standard ISA day.
// Aircraft performance impact
MINOR
TAKEOFF ROLL
CLIMB RATE
Single-engine propC172, PA-28, Cherokee
+19%
-13%
Turbo / high-perf pistonSR22T, Bonanza, Mooney
+13%
-9%
Light jetCJ4, Phenom 300, M2
+8%
-6%
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
// Sun & Moon · times in Z · bar = local day (UTC+9)
20:12ZSUNRISE
03:31ZSOLAR NOON
10:51ZSUNSET
11:22ZCIVIL END
CURRENT14:26Z
DAYLIGHT REMAINING0m
VFR NIGHT BEGINS11:22Z (past)
DAY LENGTH14h 38m
Waning Crescent
ILLUMINATION11%
MOONRISE17:36Z
MOONSET08:15Z
FULL MOON IN18 days
// Nearest reporting stations · 4 shown · 100 NM (sparse area)
RKSM
VFR
→
MVFR
04Z
Seoul Air Base (K-16) · Seongnam
- WIND
- 330° / 2 kt
- VIS
- 6+ SM
- CEILING
- FEW050
- DIST
- 83 NM SW
- AGE
- 26m ago
RKSS
VFR
→
MVFR
19Z
Gimpo International Airport · Seoul
- WIND
- 270° / 1 kt
- VIS
- 6+ SM
- CEILING
- SCT045
- DIST
- 94 NM W
- AGE
- 26m ago
RKSO
VFR
Osan Air Base · Pyeongtaek
- WIND
- 070° / 3 kt
- VIS
- 10+ SM
- CEILING
- BKN050
- DIST
- 97 NM SW
- AGE
- 31m ago
RKTU
VFR
Cheongju International Airport/Cheongju Air Base (K-59/G-513) · Cheongju
- WIND
- 300° / 3 kt
- VIS
- 6+ SM
- CEILING
- SCT040
- DIST
- 98 NM SW
- AGE
- 26m ago
// Area map · 100 NM radius · CartoDB Dark Matter + aeronautical overlay
© OpenStreetMap · CartoDB · OpenAIP
//
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