// Station · 17m ago
RKSO
Osan Air Base
CAT MVFR
WIND CALM
VIS 7.0 SM
CEILING OVC at 1,700 ft
T/Td 20.5°C / 20.2°C
ALTIM 29.63 inHg
ELEV 38 FT
37.0915°N / 127.0294°E
LOCATION · Pyeongtaek, KR
WIND
000°0 kt
RKSO · 38 FT
© OSM · CartoDB
// Current + 24h forecast · METAR loaded · TAF loading…
METRIC
NOW · 13Z
+6H
+12H
+18H
WIND
CALM
VIS
7.0 SM
CEILING
OVC017
LAYERS
OVC017
T / Td
21 / 20
ALTIM
29.63"
// Interpretation
MVFR — ceiling 1,700 ft. Winds calm, visibility 7.0 SM, overcast at 1,700 ft. Would drop to IFR below 1,000 ft ceiling or 3 SM visibility, or rise back to VFR above 3,000 ft and 5 SM.
Loading TAF forecast narrative…
// Want this glance-able on 10 airports? METAR Deck →// Raw observation METAR string + decoded
METAR RKSO 271355Z 00000KT 7SM OVC017 21/20 A2963 RMK AO2A SLP037 T02050202 FZRANO $
RKSO · day 27 at 13:55 UTC · winds calm · visibility 7.0 SM · overcast at 1,700 ft · temp 21°C / dewpoint 20°C · altimeter 29.63" Hg · sea-level pressure 1003.7 mb
// Runway analysis · computed from current METAR wind
Wind CALM
ALL USABLE · WINDS CALM
WIND
000°calm
HEADWIND
CAUTION · HIGH XW
AVOID · TAILWIND
ALL RUNWAYS · CALM WINDS
4 ends
09L
HDG 090°
—CALM
——
9,004'
27R
HDG 270°
—CALM
——
9,004'
09R
HDG 090°
—CALM
——
9,004'
27L
HDG 270°
—CALM
——
9,004'
Pattern altitude: 1,038 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 +6°C
1,100FT
+1,062 FT ABOVE FIELD ELEV
// DA · LAST 24 HOURS
↘ -200 FT
24h AGO18h12h6hNOW
FIELD ELEV38 FT
OAT+21°C
ISA DELTA+6°C
PRESSURE ALT325 FT
// Performance equivalent
Operating here right now feels like operating at RKPD
(Jeongseok Airport, Jeju Island, elev 1,171 ft)
on a standard ISA day.
// Aircraft performance impact
MINOR
TAKEOFF ROLL
CLIMB RATE
Single-engine propC172, PA-28, Cherokee
+11%
-8%
Turbo / high-perf pistonSR22T, Bonanza, Mooney
+8%
-5%
Light jetCJ4, Phenom 300, M2
+4%
-3%
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 · 1 reported · highest to lowest
// Sun & Moon · times in Z · bar = local day (UTC+8)
20:17ZSUNRISE
03:30ZSOLAR NOON
10:43ZSUNSET
11:13ZCIVIL END
CURRENT14:12Z
DAYLIGHT REMAINING0m
VFR NIGHT BEGINS11:13Z (past)
DAY LENGTH14h 25m
Waxing Gibbous
ILLUMINATION84%
MOONRISE05:07Z
MOONSET19:32Z
FULL MOON IN4 days
// Nearest reporting stations · 5 shown · 60 NM radius
RKSG
MVFR
Camp Humphreys (A-511) Desiderio Army Airfield · Pyeongtaek
- WIND
- 230° / 2 kt
- VIS
- 10+ SM
- CEILING
- BKN020
- DIST
- 8 NM S
- AGE
- 17m ago
RKSM
IFR
Seoul Air Base (K-16) · Seongnam
- WIND
- 360° / 2 kt
- VIS
- 3.0 SM
- CEILING
- BKN015
- DIST
- 22 NM N
- AGE
- 1h 12m ago
RKSS
MVFR
Gimpo International Airport · Seoul
- WIND
- 320° / 3 kt
- VIS
- 3.1 SM
- CEILING
- BKN020
- DIST
- 30 NM N
- AGE
- 12m ago
RKTU
MVFR
Cheongju International Airport/Cheongju Air Base (K-59/G-513) · Cheongju
- WIND
- 170° / 3 kt
- VIS
- 6+ SM
- CEILING
- BKN025
- DIST
- 32 NM SE
- AGE
- 12m ago
RKSI
IFR
Incheon International Airport · Seoul
- WIND
- 040° / 7 kt
- VIS
- 6+ SM
- CEILING
- BKN008
- DIST
- 36 NM NW
- AGE
- 12m ago
// Area map · 60 NM radius · CartoDB Dark Matter + aeronautical overlay
© OpenStreetMap · CartoDB · OpenAIP
//
Want this on your Stream Deck? METAR Deck shows real-time category and conditions for any 10 airports — built by the team that ships this page.
Get METAR Deck →