WxDecoder

K0A4 Weather Johnson City Airport

Johnson City, TennesseeElevation 1,550 ftSmall airport
OFF-FIELD REFERENCE
Nearest report: KTRI · 8 NM NW · 57 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 · KTRI
WIND
Calm
no steady wind
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 wind calm, visibility 10 SM, temperature 4C. Treat this as supplemental, not an aviation observation. Forecast suggests monday sunny, high near 73F, low near 39F, 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 73/39 0 kt – 0%
Tuesday Sunny 77/42 0 kt – 0%
Wednesday Partly Sunny 75/43 0 kt – 0%
Thursday Sunny 76/43 0 kt – 0%
Friday Mostly Sunny 78/48 0 kt – 1%
Saturday Mostly Cloudy 77/52 SE 4 kt – 25%
Sunday Rain Showers Likely 72 SE 4 kt – 55%

Source: National Weather Service (office MRX). Forecast issued 0749Z.

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
NESW0422
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 3,000 ft

04/22
Dimensions
3,000 x 50 ft
Surface
Asphalt (poor)
RWY 04
Displaced threshold800 ft
Traffic patternLeft
RWY 22
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
1,550 ft MSL

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

DAYLIGHT & NIGHT

Sun & logging windows

Sunset
2240Z 6:40 PM
Sunrise
1146Z 7:46 AM
Loggable night
2307Z (7:07 PM local) → 1119Z (7:19 AM local)
end of evening to start of morning civil twilight
Position lights required
2240Z (6:40 PM local) → 1146Z (7:46 AM local)
sunset to sunrise (91.209)
Night passenger currency
2340Z (7:40 PM local) → 1046Z (6:46 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 City Airport is in Johnson City, Tennessee. Field elevation 1,550 ft MSL. Airport facts are drawn from OurAirports and the FAA NASR dataset.

OPERATIONS & CONTACT
OwnershipPrivately owned
UseOpen to the public
TypeSmall airport
ManagerPRESTON ELDRED
Manager phone423-928-4500
AttendedDaily, 0900–1700
CHARTS & AIRSPACE
ICAO / IATAK0A4
SectionalCINCINNATI
Center (ARTCC)ATLANTA
Flight service (AFSS)NASHVILLE
RegionTennessee
CountryUnited States
Coordinates36.3637, -82.3090
Distance from city3 NM NE
SERVICES & LIGHTING
Control towerNon-towered
CTAF122.900
FREQUENCIES

Communications

122.8
CTAF/UNICOM
UNIC
122.900
CTAF
CTAF

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

AIRCRAFT ACTIVITY

K0A4 traffic patterns

2026-06-12 to 2026-09-30, 37 days observed · data 2026-10-23

Low confidence
TRAFFIC VOLUME (30-DAY)
AVG LANDINGS/DAY
1.2
AVG OPS/DAY
2.2
Activity trend over 9 days: flat, from 2 to 2 operations per dayOperations trend (9 days)

Busiest day: Thu · Busiest month: Sep

FLEET MIX
Piston single 60%Unknown 29%Helicopter 11%

Mostly small piston aircraft.

TOP AIRCRAFT TYPES
›M20P (Piston single) · ~4 landings/mo
›PA18 (Unknown) · ~4 landings/mo
›C150 (Piston single) · ~2 landings/mo
›C172 (Piston single) · ~2 landings/mo
›B505 (Helicopter) · ~1 landings/mo
LIKELY BASED AIRCRAFT
Low-confidence estimate

Aircraft likely based near this airport (estimate), mostly aircraft of unknown type.

›PA18 (Unknown)
›M20P (Piston single)
›P28A (Piston single)

This is an estimate based on repeated flight patterns, not registration data. Do not rely on it to identify specific aircraft or owners.

Data limitations (4)
›ADS-B coverage is incomplete; counts are an observed lower bound, not official totals.
›Some aircraft do not transmit usable ADS-B and are not counted.
›Aircraft types and based estimates are inferred and may be wrong.
›This is not official ATC, FAA, or airport data.
NEARBY AIRPORTS

Weather reference stations

K0A4 has no on-field report. Nearest reporting station: KTRI (8 NM NW, VFR).

KTRI Tri-Cities Regional TN/VA Airport
8 NM NW
VFR
KVJI Virginia Highlands Airport
24 NM NE
VFR
KGCY Greeneville Municipal Airport
26 NM W
VFR
KLNP Lonesome Pine Airport
39 NM N
VFR
KMRN Foothills Regional Airport
47 NM SE
VFR
KMOR Morristown Regional Airport
53 NM W
VFR
AIRPORT REMARKS

Operational remarks

›SEASON VRBL - AMGR.
›DEP RWY 04; ARR RWY 22 RCMDD.
›GRASS, CRACKING & OXIDIZED PAVEMENT.
›4390 FT MTN RIDGES E WI 9 MI.
›APCH RATIO 15:1 TO DTHR.
›FOR CD CTC ATLANTA ARTCC AT 770-210-7692.
OFFICIAL LINKS & SOURCES
↗Search NOTAMs (official FAA NOTAM Search)
↗Wikipedia
↗K0A4 on OurAirports
FREQUENTLY ASKED
Does K0A4 have a METAR?
No on-field METAR is issued for K0A4. This page uses the nearest reporting station as a reference.
Does K0A4 have a TAF?
No TAF is issued directly for K0A4. Use the nearest TAF-issuing field as a planning reference.
What is the field elevation at K0A4?
K0A4 sits at 1,550 ft MSL, which factors into the density-altitude estimate on this page.
Is this an official preflight weather briefing for K0A4?
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.