WxDecoder

K6A4 Weather Johnson County Airport

Mountain City, TennesseeElevation 2,240 ftSmall airport
OFF-FIELD REFERENCE
Nearest report: KVJI · 19 NM NW · 13 min old
No ceiling, visibility 10 SM.
No on-field report, so no field flight category. Conditions at the field may differ.
OFF-FIELD REFERENCE · KVJI
WIND
070@3
steady
VISIBILITY
10 SM
16.1 km
CEILING
None
no BKN/OVC layer
FORECAST & PILOT NOTES · SUPPLEMENTAL

Extended forecast and pilot notes

No aviation METAR is published for this airport. The nearest National Weather Service station reports visibility 7 SM. Treat this as supplemental, not an aviation observation. Forecast suggests monday sunny, high near 70F, low near 41F, 0% chance of precipitation. Key risks: no significant hazards are highlighted right now, but always confirm against an official briefing.

DayConditionsTemp FWindGustsPrecipPilot note
Monday Sunny 70/41 0 kt – 0%
Tuesday Sunny 73/43 E 4 kt – 0%
Wednesday Partly Sunny 69/43 SE 4 kt – 0%
Thursday Sunny 72/44 0 kt – 0%
Friday Sunny 74/48 0 kt – 1%
Saturday Partly Sunny 71/51 SE 4 kt – 26%
Sunday Rain Showers Likely 67 SE 4 kt – 55%

Source: National Weather Service (office MRX). Forecast issued 0747Z.

Radar

Radar data: NOAA/NWS MRMS composite reflectivity. For situational awareness only, not a substitute for an official weather briefing.

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RUNWAYS & WIND
1 runway
NESW0725
WIND
No on-field weather data
No reporting weather station on the field, so wind components cannot be computed. See nearby stations below.
RUNWAYS

Runway detail & declared distances

1 runway · longest 4,498 ft

07/25
Dimensions
4,498 x 75 ft
Surface
Asphalt (good)
Edge lights
MED
RWY 0758°T
VGSIPAPI (P2L)
Traffic patternRight
RWY 25238°T
VGSIPAPI (P2L)
Traffic patternLeft

Runway data from the FAA NASR dataset (effective 2026-06-11). Verify with the current Chart Supplement and NOTAMs.

FIELD CONDITIONS

Field elevation

Field elevation
2,240 ft MSL

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

DAYLIGHT & NIGHT

Sun & logging windows

Sunset
2238Z 6:38 PM
Sunrise
1144Z 7:44 AM
Loggable night
2305Z (7:05 PM local) → 1118Z (7:18 AM local)
end of evening to start of morning civil twilight
Position lights required
2238Z (6:38 PM local) → 1144Z (7:44 AM local)
sunset to sunrise (91.209)
Night passenger currency
2338Z (7:38 PM local) → 1044Z (6:44 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

Johnson County Airport is in Mountain City, Tennessee. Field elevation 2,240 ft MSL. Airport facts are drawn from OurAirports and the FAA NASR dataset.

OPERATIONS & CONTACT
OwnershipPublicly owned
UseOpen to the public
TypeSmall airport
ManagerDAVE GARRIS
Manager phone423-727-1223
AttendedDaily, 0900–1800
CHARTS & AIRSPACE
ICAO / IATAK6A4
SectionalCINCINNATI
Center (ARTCC)ATLANTA
Flight service (AFSS)NASHVILLE
RegionTennessee
CountryUnited States
Coordinates36.4178, -81.8251
Distance from city4 NM S
SERVICES & LIGHTING
FuelJet A+
Control towerNon-towered
Field lightingSee remarks
CTAF122.700
UNICOM122.700
FREQUENCIES

Communications

126.225
AWOS 3
AWOS
122.7
CTAF/UNICOM
UNIC
122.700
CTAF
CTAF
122.700
UNICOM
UNICOM

Not all tower/ground/approach frequencies are in our datasets. Verify with the FAA Chart Supplement.

AIRCRAFT ACTIVITY

Traffic patterns

Aircraft activity data is not available for this airport yet.

NEARBY AIRPORTS

Weather reference stations

K6A4 has no on-field report. Nearest reporting station: KVJI (19 NM NW, VFR).

KVJI Virginia Highlands Airport
19 NM NW
VFR
KTRI Tri-Cities Regional TN/VA Airport
28 NM W
VFR
KUKF Wilkes County Airport
37 NM E
VFR
KMRN Foothills Regional Airport
37 NM S
VFR
KHKY Hickory Regional Airport
46 NM SE
VFR
KLNP Lonesome Pine Airport
48 NM NW
VFR
AIRPORT REMARKS

Operational remarks

›MT TRRN & HIGH PEAKS ALL QUADS; TSNT NIGHT OPS NOT RCMDD.
›AFT HR & SVC - AMGR.
›DYNON ONLY.
›PAPI RWY 25 DOES NOT PRVD OBSTN CLNC BYD 1.4 NM FM THR. RWY 25 PAPI UNUSBL BYD 8 DEGS LEFT OF CNTRLN.
›DEER & BIRDS INVOF ARPT.
›RWY 07 PAPI DOES NOT PRVD OBSTN CLNC BYD 1.4 NM FM THR. PAPI RWY 07 UNUSBL BYD 5 DEGS LEFT OF CNTRLN.
›COLD TEMPERATURE AIRPORT. ALTITUDE CORRECTION REQUIRED AT OR BELOW -9C.
›FOR CD CTC ATLANTA ARTCC AT 770-210-7692.
›ACTVT PAPI RWY 07 & 25; MIRL RWY 07/25 - CTAF.
›VFR OPERNS ONLY.
OFFICIAL LINKS & SOURCES
↗Search NOTAMs (official FAA NOTAM Search)
↗K6A4 on OurAirports
FREQUENTLY ASKED
Does K6A4 have a METAR?
No on-field METAR is issued for K6A4. This page uses the nearest reporting station as a reference.
Does K6A4 have a TAF?
No TAF is issued directly for K6A4. Use the nearest TAF-issuing field as a planning reference.
What is the field elevation at K6A4?
K6A4 sits at 2,240 ft MSL, which factors into the density-altitude estimate on this page.
Is this an official preflight weather briefing for K6A4?
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.