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6A4

JOHNSON COUNTY

PublicPUB

4 miles S of MOUNTAIN CITY, TN

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Status

Operational

Coordinates

36° 25' 04"N 81° 49' 30"W

Elevation

2241' MSL

Pattern Alt

3241' MSL

Mag Variation

07W

Fuel

JET A (FSII), 100LL

FSS

NASHVILLE (BNA)

Sectional

CINCINNATI

ARTCC

ATLANTA (ZTL)

Data Effective

11/27/25-12/25/25

KTNB (16nm) MVFR

10:55 AM EST RAW

Broken 3,200'
Broken 2,700'

Viz

10sm

Temp

37°F

Dew

27°F

Pres

29.75"Hg

Wind

290° 22kts

Gusts 35kts

RMK

AO2 T00271027

METAR KTNB 191555Z AUTO 29022G35KT 10SM BKN027 BKN032 03/M03 A2975 RMK AO2 T00271027

Add Your Business

6A4 FBOs

Promote Listing

Doe Mountain Aviation Services

UNICOM: 122.7

Phone: (423) 727-1223

Other: (423) 946-0507

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Titan

As of 12/2	100LL	JET A	JET A (FSII)	MOGAS	UL94
Self Serve
Full Serve	5.95		5.00

Fuel Notes

Prices include tax

Your Information

Business

UNICOM 122.7 CTAF 122.7

AWOS-3

423-727-4365

126.225

FAA A/FD Pages

FAA A/FD Page

Airport Diagrams

No Documents

Airport Minimums

TAKEOFF MINIMUMS

Departure Procedures

No Documents

Hotspot

No Documents

Standard Term. Arrival

No Documents

Instrument Approach

Terminal Area Forecast

KTRI (28nm)

RAW

Reported

Fri, 12/19 6:38 AM EST

Valid

Fri, 12/19 7:00 AM EST - Sat, 12/20 7:00 AM EST

VFR

7:00 AM EST - 9:00 AM EST

Broken 3,500'
Scattered 2,500'
Few 1,500'

Viz

6sm

Wind

250° 15kts

Gusts 25kts

MVFR

Temporary 7:00 AM EST - 9:00 AM EST

Light Showers and Rain

Broken 2,500'
Scattered 1,500'

Viz

N/A

Wind

Calm

VFR

9:00 AM EST - 4:00 PM EST

Scattered 4,000'

Viz

6sm

Wind

260° 15kts

Gusts 25kts

VFR

4:00 PM EST - 7:00 PM EST

Few 25,000'

Viz

6sm

Wind

270° 10kts

VFR

7:00 PM EST - 7:00 AM EST

Sky Clear

Viz

6sm

Wind

270° 3kts

TAF KTRI 191138Z 1912/2012 25015G25KT P6SM FEW015 SCT025 BKN035
   TEMPO 1912/1914 -SHRA SCT015 BKN025
   FM191400 26015G25KT P6SM SCT040
   FM192100 27010KT P6SM FEW250
   FM200000 27003KT P6SM SKC

6A4

Effective	Expires	Category	NOTAM
Domestic
12/18/25 2233Z	1/2/26 2133Z		!BNA 12/346 6A4 OBST TOWER LGT (ASR 1219282) 363150.10N0815647.40W (8.9NM NW 6A4) 3261.8FT (259.8FT AGL) U/S 2512182233-2601022133

ATC Tower

Attendance

0900-1800
AFT HR & SVC - AMGR.

Owner

JOHNSON COUNTY
CO COURTHSE; 222 W MAIN ST
MOUNTAIN CITY, TN 37683
Phone: 423-727-9696

Manager

DAVE GARRIS
611 AIRPORT ROAD
MOUNTAIN CITY, TN 37683
Phone: 423-727-1223

FSS

NASHVILLE FSS (BNA)
Toll Free: 1-800-WX-BRIEF

NOTAM

BNA

Light Schedule

Lights

ACTVT MIRL RWY 07/25 - CTAF.

Beacon

N/A

Wind Indicator

Yes - Lighted

Segmented Cir.

Yes

Landing Fee

Parking

Hanger, Tie-Down

Int'l Operations

NOT a Landing Rights Airport
NOT an Airport of Entry

Airframe Repair

Major

Pwrplant Repair

Major

Bottled Oxygen

None

Bulk Oxygen

None

Other Services

Avionics
Glider Service
Pilot Instruction
Parachute Jump Activity
Aircraft Rental

Runway 07/25

Dimensions

4498 ft. x 75 ft.

Surface Type

ASPH

Surface Cond

Good

Treatment

NONE

Rwy Edge Lgts

MED

Pavement Class

Single Wheel

Double Wheel

26,000lbs

Double Tandem

37,000lbs

Dual Dbl Tand

	Runway 07	Runway 25
True Heading	58°	238°
Traffic Pattern	Right	Left
Markings	NPI	NPI
Markings Condition	GOOD	GOOD
Latitude	36° 24' 53"N	36° 25' 16"N
Longitude	81° 49' 54"W	81° 49' 07"W
Elevation	2,240'	2,241'
Threshold Crossing Height	41 ft. AGL	29 ft. AGL
Visual Glide Path Angle	3°	3°
Visual Slope Indicator	P2L	P2L
Approach Lights
Centerline Lights	No	No
Runway End Identifier Lights	No	No

A110-1	MT TRRN & HIGH PEAKS ALL QUADS; TSNT NIGHT OPS NOT RCMDD.
A110-3	DEER & BIRDS INVOF ARPT.
A110-5	COLD TEMPERATURE AIRPORT. ALTITUDE CORRECTION REQUIRED AT OR BELOW -9C.
A110-6	FOR CD CTC ATLANTA ARTCC AT 770-210-7692.

JOHNSON COUNTY (IATA: 6A4) is a public airport located in MOUNTAIN CITY, TN.

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