WxDecoder

RK4R Weather C 535 Heliport

Chungcheongnam-do (South Chungcheong Province)Elevation 209 ftHeliport
OFF-FIELD REFERENCE
Nearest report: RKTU · 21 NM NE · 38 min old
Ceiling 20,000 ft, visibility 10 SM.
No on-field report, so no field flight category. Conditions at the field may differ.
OFF-FIELD REFERENCE · RKTU
WIND
010@4
steady
VISIBILITY
10 SM
16.1 km
CEILING
20,000 ft
lowest BKN/OVC

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RUNWAYS & WIND
Crosswind calculator
No runway layout is available for RK4R. Enter a runway number or heading to estimate wind components.
FIELD CONDITIONS

Field elevation

Field elevation
209 ft MSL

Density and pressure altitude need a current temperature and altimeter from the METAR.

DAYLIGHT & NIGHT

Sun & logging windows

Sunset
0843Z 5:43 PM
Sunrise
2147Z 6:47 AM
Loggable night
0909Z (6:09 PM local) → 2121Z (6:21 AM local)
end of evening to start of morning civil twilight
Position lights required
0843Z (5:43 PM local) → 2147Z (6:47 AM local)
sunset to sunrise (91.209)
Night passenger currency
0943Z (6:43 PM local) → 2047Z (5:47 AM local)
1 hr after sunset to 1 hr before sunrise (61.57(b))

FAA definitions, shown in Zulu with airport-local time. Verify for your operation.

AIRPORT INFORMATION

Facility & services

C 535 Heliport is in Chungcheongnam-do (South Chungcheong Province). Field elevation 209 ft MSL. Airport facts are drawn from OurAirports and the FAA NASR dataset.

OPERATIONS & CONTACT
TypeHeliport
CHARTS & AIRSPACE
ICAO / IATARK4R
RegionChungcheongnam-do (South Chungcheong Province)
CountrySouth Korea
Coordinates36.4247, 127.2634
SERVICES & LIGHTING
Control towerNon-towered
AIRCRAFT ACTIVITY

Traffic patterns

Aircraft activity data is not available for this airport yet.

NEARBY AIRPORTS

Weather reference stations

RK4R has no on-field report. Nearest reporting station: RKTU (21 NM NE, VFR).

RKTU Cheongju International Airport/Cheongju Air Base (K-59/G-513)
21 NM NE
VFR
RKSG Camp Humphreys (A-511) Desiderio Army Airfield
34 NM N
VFR
RKSO Osan Air Base
42 NM N
VFR
RKJK Gunsan Airport / Gunsan Air Base
44 NM SW
VFR
RKSS Gimpo International Airport
72 NM N
VFR
RKSI Incheon International Airport
74 NM NW
VFR
OFFICIAL LINKS & SOURCES
↗RK4R on OurAirports
FREQUENTLY ASKED
Does RK4R have a METAR?
No on-field METAR is issued for RK4R. This page uses the nearest reporting station as a reference.
Does RK4R have a TAF?
No TAF is issued directly for RK4R. Use the nearest TAF-issuing field as a planning reference.
What is the field elevation at RK4R?
RK4R sits at 209 ft MSL, which factors into the density-altitude estimate on this page.
Is this an official preflight weather briefing for RK4R?
No. wxdecoder.com is for education and situational awareness only. It is not an official weather briefing or a substitute for official sources, NOTAM review, and pilot judgment.
This app is for aviation weather education, training, and situational awareness only. It is not a substitute for an official weather briefing, approved flight-planning software, flight service, dispatch procedures, current FAA regulations, or pilot judgment. Always verify weather with official sources before flight.