TNCM/SXM METAR & TAF Princess Juliana International Airport

Sint MaartenElevation 13 ftLarge airport
CURRENT STATUS
VFR43 min old
No ceiling, visibility 10 SM, rain.
FLIGHT CATEGORY
VFR
ceiling & visibility
WIND
130@13
steady
VISIBILITY
10 SM
16.1 km
CEILING
None
no BKN/OVC layer
DENSITY ALT
1,452 ft
+1,439 ft vs field
CURRENT METAR

Decoded observation

Observed 0900Z (5:00 AM local) · 43 min old

TNCM is currently VFR. Winds are from the southeast at 13 knots. Visibility is 10 statute miles. There is no ceiling. Reported weather: light showers of rain, in the vicinity: showers.

WIND
130° at 13 kt
Steady.
VISIBILITY
10 statute miles
16.1 km, good.
CEILING & SKY
FEW016
FEW and SCT layers are not ceilings.
TEMP / DEWPOINT
27°C / 23°C
81°F / 73°F. 4°C spread.
ALTIMETER
29.91 inHg
1012.9 hPa, near standard.
WEATHER & HAZARDS
RA
Rain reported.

Codes in this report: 9999 FEW RMK

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

REMARKS: DECODED
VCSH SE
in the vicinity: showers to the southeast
TERMINAL AERODROME FORECAST

TAF timeline

Issued 2205Z (6:05 PM local) · valid to 0000Z (8:00 PM local)

TNCM forecast starts VFR at 00Z. Conditions are roughly steady over the period.

VFR
0000Z8:00 PM0448Z12:48 AM0936Z5:36 AM1424Z10:24 AM1912Z3:12 PM0000Z8:00 PM

Codes in this report: 9999 SCT

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

Pilot weather notes

Current aviation conditions show flight category VFR, wind from 130° at 13 kt, visibility 10 SM, ceiling none. No extended National Weather Service forecast is available for this location. Key risks: no significant hazards are highlighted right now, but always confirm against an official briefing.

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RUNWAYS & WIND
1 runway · crosswind ranking
ON-FIELD METAR
NESW1028 130°130°13 kt130°130° 13130°
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
130° at 13 kt
Components computed from the current on-field METAR wind.
RECOMMENDED
RWY 109 kt headwind · 10 kt crosswind
RUNWAYS BY WIND · best end
10
HEAD
9 kt
CROSS
10 kt R
BEST
28
HEAD
9 kt tail
CROSS
10 kt L
X-WIND
Components are estimates from the current METAR wind and runway heading. Verify with the Chart Supplement and NOTAMs.
RUNWAYS

Runway detail & declared distances

1 runway · longest 7,546 ft

10/28
Dimensions
7,546 x 148 ft
Surface
Asphalt
Edge lights
HIGH
RWY 1082°T
Landing length (LDA)7,447 ft
TORA / TODA / ASDA7,546 / 7,743 / 7,546 ft
Displaced threshold98 ft
REILYes
Traffic patternRight
RWY 28262°T
Landing length (LDA)7,447 ft
TORA / TODA / ASDA7,447 / 7,644 / 7,447 ft

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
1,452 ft
Pressure altitude
23 ft
Field elevation
13 ft MSL
Temperature
27°C (81°F)
Dewpoint
23°C (73°F)
Altimeter
29.91 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
2144Z 5:44 PM
Sunrise
1008Z 6:08 AM
Loggable night
2206Z (6:06 PM local) → 0946Z (5:46 AM local)
end of evening to start of morning civil twilight
Position lights required
2144Z (5:44 PM local) → 1008Z (6:08 AM local)
sunset to sunrise (91.209)
Night passenger currency
2244Z (6:44 PM local) → 0908Z (5:08 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

Princess Juliana International Airport is in Sint Maarten. Field elevation 13 ft MSL. Airport facts are drawn from OurAirports and the FAA NASR dataset.

OPERATIONS & CONTACT
OwnershipPublicly owned
UseOpen to the public
TypeLarge airport
Airline serviceYes
ManagerADMINISTRATION
Manager phone011-599-546-7542
AttendedDaily, 1100–0100Z UTC-4
CHARTS & AIRSPACE
ICAO / IATATNCM / SXM
Center (ARTCC)SAN JUAN
Flight service (AFSS)SAN JUAN
CountrySint Maarten
Coordinates18.0410, -63.1089
Distance from city4 NM W
SERVICES & LIGHTING
Fuel100 · Jet A-1
Control towerTowered
BeaconWhite-green (lighted land airport)
FREQUENCIES

Communications

128.95
JULIANA APP
APP
118.7
JULIANA TWR
TWR

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

Current flight category at nearby reporting stations.

AIRPORT REMARKS

Operational remarks

›MAX RAMP WT NTE PCN VALUES OR LIMITATIONS STATED IN NETHERLANDS ANTILES AIP.
›ALL B767 JET ACFT AND HEAVIER LNDG RY 10 SHALL ROLL OUT TO EOR, USE THE TURNING BAY AND MAKE TURNS TO THE RGT.
›OVERFLIGHT OF BEACHES BLO 500 FT PROHIBITED.
›OVERFLIGHT OF POPULATED AREAS BLO 2,000 FT PROHIBITED.
›CARGO FLTS RON & OPN AFTER 1600 (UTC-4) PROH.
›PPR FOR PARKING NON-SKED ACFT.
›LNDG RY 28 AT NIGHT PROHIBITED, VMC BY DAY.
›RGT TFC PAT RY 10.
›LNDG PERMSN SUBJECT TO RAMP LIMITATIONS.
›UTC-4. OTR TIMES 24 HR PRIOR NOTICE RQR.
›ALL JET ACFT LNDG RY 10 SHALL MAKE RGT TURN AT FIRST TURNING BAY OR MAKE A LEFT 180 TURN AT THE END OF THE RY.
›LCL INFO ON APRT 011-599-546-7531.
›PAPI ON RGT AND LFT.
›FOREIGN CIV GOVT. LNDG FEES AND DIPLOMATIC CLNC MAY BE RQR.
FREQUENTLY ASKED
Does TNCM have a METAR?
Yes. TNCM has a current METAR observation, decoded into plain English on this page.
Does TNCM have a TAF?
Yes, a TAF is issued for TNCM; the decoded forecast timeline is shown above.
What is the field elevation at TNCM?
TNCM sits at 13 ft MSL, which factors into the density-altitude estimate on this page.
Is this an official preflight weather briefing for TNCM?
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.