KJZI METAR & TAF Charleston Executive Airport

Johns Island, South CarolinaElevation 17 ftSmall airport
CURRENT STATUS
VFR13 min old
No ceiling, visibility 10 SM.
FLIGHT CATEGORY
VFR
ceiling & visibility
WIND
010@4
gust 11 kt
VISIBILITY
10 SM
16.1 km
CEILING
None
no BKN/OVC layer
DENSITY ALT
-359 ft
-376 ft vs field
ACTIVE NWS ALERTS

Active weather alerts

Coastal Flood WatchModerate · Future · Possible
26 0900Z to 26 1500Z
Coastal Colleton; Charleston
* WHAT...For the High Surf Advisory, large breaking waves of 4 to 6 feet in the surf zone. For the High Rip Current Risk, dangerous rip currents. For the Coastal Flood Watch, one to two feet of inundation above ground level possible along shorelines and tidal waterways (7.9 to 8.1 feet Mean Lower Low Water at Charleston). * WHERE...Coastal Colleton and Charleston Counties. * WHEN...For the High …
If travel is required, allow extra time as some roads may be closed. Do not drive around barricades or through water of unknown depth. Take the necessary actions to protect flood-prone property. Visit water.weather.gov for additional water level and flood impact information. Inexperienced swimmers should remain out of the water due to dangerous surf conditions. Swim near a lifeguard. If caught in a rip current, relax and float. Don't swim against the current. If able, swim in a direction following the shoreline. If unable to escape, face the shore and call or wave for help.
Rip Current StatementModerate · Expected · Likely
26 0219Z to 27 0000Z
Coastal Colleton; Charleston
* WHAT...For the High Surf Advisory, large breaking waves of 4 to 6 feet in the surf zone. For the High Rip Current Risk, dangerous rip currents. For the Coastal Flood Watch, one to two feet of inundation above ground level possible along shorelines and tidal waterways (7.9 to 8.1 feet Mean Lower Low Water at Charleston). * WHERE...Coastal Colleton and Charleston Counties. * WHEN...For the High …
If travel is required, allow extra time as some roads may be closed. Do not drive around barricades or through water of unknown depth. Take the necessary actions to protect flood-prone property. Visit water.weather.gov for additional water level and flood impact information. Inexperienced swimmers should remain out of the water due to dangerous surf conditions. Swim near a lifeguard. If caught in a rip current, relax and float. Don't swim against the current. If able, swim in a direction following the shoreline. If unable to escape, face the shore and call or wave for help.
High Surf AdvisoryMinor · Expected · Likely
26 0219Z to 26 2100Z
Coastal Colleton; Charleston
* WHAT...For the High Surf Advisory, large breaking waves of 4 to 6 feet in the surf zone. For the High Rip Current Risk, dangerous rip currents. For the Coastal Flood Watch, one to two feet of inundation above ground level possible along shorelines and tidal waterways (7.9 to 8.1 feet Mean Lower Low Water at Charleston). * WHERE...Coastal Colleton and Charleston Counties. * WHEN...For the High …
If travel is required, allow extra time as some roads may be closed. Do not drive around barricades or through water of unknown depth. Take the necessary actions to protect flood-prone property. Visit water.weather.gov for additional water level and flood impact information. Inexperienced swimmers should remain out of the water due to dangerous surf conditions. Swim near a lifeguard. If caught in a rip current, relax and float. Don't swim against the current. If able, swim in a direction following the shoreline. If unable to escape, face the shore and call or wave for help.

Alerts from the National Weather Service. For situational awareness only; always confirm against an official briefing.

CURRENT METAR

Decoded observation

Observed 0555Z (1:55 AM local) · 13 min old

KJZI is currently VFR. Winds are from the north at 4 knots gusting 11. Visibility is 10 statute miles. There is no ceiling.

WIND
10° at 4 kt, gust 11
Gusts 7 kt above the steady wind.
VISIBILITY
10 statute miles
16.1 km, good.
CEILING & SKY
SCT047 SCT055
FEW and SCT layers are not ceilings.
TEMP / DEWPOINT
15°C / 12°C
59°F / 54°F. 3°C spread.
ALTIMETER
30.30 inHg
1026.1 hPa, above standard.
WEATHER & HAZARDS
No significant hazards
No precipitation or obscuration reported.

Codes in this report: AUTO SCT RMK AO2

Hover or tap any group for a plain-English explanation.

REMARKS: DECODED
AO2
automated station with a precipitation discriminator (can tell rain from snow)
TERMINAL AERODROME FORECAST

TAF timeline

Issued 0520Z (1:20 AM local) · valid to 0600Z (2:00 AM local)

KJZI forecast starts VFR at 06Z. Conditions are roughly steady over the period.

VFR
VFR
VFR
0600Z2:00 AM1048Z6:48 AM1536Z11:36 AM2024Z4:24 PM0112Z9:12 PM0600Z2:00 AM

Codes in this report: P6SM SKC

Tap any group to decode it.

SUGGESTED RISK · TRAINING USE

Suggested risk level: Low

›No significant weather concerns in the current report.

A suggested risk level for training and situational awareness only, not a go/no-go authority. Verify with official sources and apply your personal minimums.

FORECAST & PILOT NOTES · SUPPLEMENTAL

Extended forecast and pilot notes

Current aviation conditions show flight category VFR, wind from 10° at 4 kt, gusting 11 kt, visibility 10 SM, ceiling none. Forecast suggests monday sunny, high near 73F, low near 53F, 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 73/53 NE 10 kt 18 kt 0%
Tuesday Sunny 74/57 NE 9 kt – 0%
Wednesday Mostly Sunny 75/63 NE 13 kt – 8%
Thursday Mostly Sunny 76/62 NE 13 kt – 10%
Friday Sunny 77/63 NE 12 kt – 6%
Saturday Mostly Sunny 77/64 NE 12 kt – 11%
Sunday Chance Rain Showers 77 E 7 kt – 39%

Source: National Weather Service (office CHS). Forecast issued 0607Z.

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
2 runways · crosswind ranking
ON-FIELD METAR
NESW09270422 10°10°4G11 kt10°10° 4G1110°
READING THE BARB · SWIPE FOR MORE →
Calm
5 kt
10 kt
15 kt
20 kt
25 kt
30 kt
35 kt
40 kt
45 kt
50 kt
65 kt
75 kt
100 kt
105 kt
Half feather = 5 kt, full = 10 kt, filled pennant = 50 kt; add them up. The staff points the direction the wind blows from.
WIND USED
010° at 4 kt, gust 11
Components computed from the current on-field METAR wind.
RECOMMENDED
RWY 044 kt headwind · 1 kt crosswind
RUNWAYS BY WIND · best end
04
HEAD
4 kt
CROSS
1 kt L
BEST
09
HEAD
1 kt
CROSS
4 kt L
OK
27
HEAD
1 kt tail
CROSS
4 kt R
OK
22
HEAD
4 kt tail
CROSS
1 kt R
OK
Components are estimates from the current METAR wind and runway heading. Verify with the Chart Supplement and NOTAMs.
RUNWAYS

Runway detail & declared distances

2 runways · longest 5,350 ft

09/27
Dimensions
5,350 x 100 ft
Surface
Concrete (excellent)
Edge lights
HIGH
RWY 0989°T
ILSILS/DME
REILYes
VGSIPAPI (P4L)
Traffic patternLeft
RWY 27269°T
Displaced threshold350 ft
REILYes
VGSIPAPI (P4R)
Traffic patternLeft
04/22
Dimensions
4,313 x 150 ft
Surface
Concrete (good)
Edge lights
MED
RWY 0432°T
Traffic patternLeft
RWY 22212°T
Traffic patternLeft

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

FIELD CONDITIONS

Performance & density altitude

Density altitude
-359 ft
Pressure altitude
-363 ft
Field elevation
17 ft MSL
Temperature
15°C (59°F)
Dewpoint
12°C (54°F)
Altimeter
30.30 inHg

Density altitude estimates how the aircraft performs versus standard atmosphere. Higher density altitude reduces climb performance and increases takeoff distance.

DAYLIGHT & NIGHT

Sun & logging windows

Sunset
2236Z 6:36 PM
Sunrise
1132Z 7:32 AM
Loggable night
2301Z (7:01 PM local) → 1107Z (7:07 AM local)
end of evening to start of morning civil twilight
Position lights required
2236Z (6:36 PM local) → 1132Z (7:32 AM local)
sunset to sunrise (91.209)
Night passenger currency
2336Z (7:36 PM local) → 1032Z (6:32 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

Charleston Executive Airport is in Johns Island, South Carolina. Field elevation 17 ft MSL. Airport facts are drawn from OurAirports and the FAA NASR dataset.

OPERATIONS & CONTACT
OwnershipPublicly owned
UseOpen to the public
TypeSmall airport
ManagerELLIOTT SUMMEY
Manager phone843-767-7000
AttendedDaily, 0600–2200
CHARTS & AIRSPACE
ICAO / IATAKJZI
SectionalCHARLOTTE
Center (ARTCC)JACKSONVILLE
Flight service (AFSS)ANDERSON
RegionSouth Carolina
CountryUnited States
Coordinates32.6982, -80.0057
Distance from city6 NM SW
SERVICES & LIGHTING
Fuel100LL · Jet A
Control towerNon-towered
Field lightingSee remarks
BeaconSunset to sunrise · White-green (lighted land airport)
CTAF122.800
UNICOM122.800
FREQUENCIES

Communications

120.7
APP/DEP
A/D
123.775
AWOS 3
AWOS
127.15
CLNC DEL
CLD
122.8
CTAF/UNICOM
UNIC
122.800
CTAF
CTAF
122.800
UNICOM
UNICOM

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

AIRCRAFT ACTIVITY

KJZI traffic patterns

2026-06-12 to 2026-10-23, 70 days observed · data 2026-10-23

High confidence
TRAFFIC VOLUME (30-DAY)
AVG LANDINGS/DAY
40.4
AVG OPS/DAY
57.4
Activity trend over 18 days: rising, from 39 to 51 operations per dayOperations trend (18 days)

Busiest day: Thu · Busiest month: Sep

FLEET MIX
Unknown 36%Piston single 31%Jet 22%Turboprop 6%Helicopter 3%Twin 2%

Fleet composition unclear from available data.

TOP AIRCRAFT TYPES
›C172 (Piston single) · ~78 landings/mo
›UNKN (Unknown) · ~64 landings/mo
›E55P (Jet) · ~48 landings/mo
›P28A (Piston single) · ~25 landings/mo
›C68A (Unknown) · ~24 landings/mo
LIKELY BASED AIRCRAFT
Low-confidence estimate

Aircraft likely based near this airport (estimate), mostly single-engine piston aircraft.

›C172 (Piston single)
›UNKN (Unknown)
›P28A (Piston single)
›S22T (Unknown)
›P06T (Unknown)

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

Current flight category at nearby reporting stations.

AIRPORT REMARKS

Operational remarks

›FOR CD CTC CHARLESTON APCH AT 843-414-2832.
›TREE LINE 231 FEET EAST OF RWY 4 THLD 21 FEET HIGH
›ARPT EXISTED PRIOR TO 1958
›SUPPLEMENTARY LGTD WINDCONES RWYS 04, 22, 09 & 27.
›SR-SS, TO ACTVT AND INCR INTST REIL RWY 09 & 27; HIRL RWY 09/27; MIRL RWY 04/22 - CTAF. SR-SS, PAPI RWY 09 & 27 OPR CONSLY. SS-SR, REIL RWY 09 & 27; PAPI RWY 09 & 27; HIRL RWY 09/27 OPR CONSLY, TO INCR INTST - CTAF. SS-SR, TO ACTVT MIRL RWY 04/22 - CTAF.
›DEER & BIRDS ON & INVOF ARPT.
›APPROACH SLOPE TO DISPLACED THR. IS 50:1.
FREQUENTLY ASKED
Does KJZI have a METAR?
Yes. KJZI has a current METAR observation, decoded into plain English on this page.
Does KJZI have a TAF?
Yes, a TAF is issued for KJZI; the decoded forecast timeline is shown above.
What is the field elevation at KJZI?
KJZI sits at 17 ft MSL, which factors into the density-altitude estimate on this page.
Is this an official preflight weather briefing for KJZI?
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.