// Station · 53m ago
TNCM
Princess Juliana International Airport
CAT VFR
WIND 080° / 9 kt
VIS 6+ SM
CEILING Few/scattered only
T/Td 27°C / 24°C
ALTIM 30.06 inHg
WX VCSH
ELEV 13 FT
18.0410°N / 63.1089°W
LOCATION · Sint Maarten, SX
WIND
080°9 kt
TNCM · 13 FT
© OSM · CartoDB
// Current + 24h forecast · METAR loaded · TAF loading…
METRIC
NOW · 11Z
+6H
+12H
+18H
WIND
080°/9
VIS
6+ SM
CEILING
—
LAYERS
SCT018
T / Td
27 / 24
ALTIM
30.06"
// Interpretation
VFR with moderate winds at 080°/9 kt. Visibility 6+ SM and scattered at 1,800 ft. Reported weather: VCSH. Would shift to MVFR if the ceiling drops to 3,000 ft or visibility below 5 SM.
Loading TAF forecast narrative…
// Want this glance-able on 10 airports? METAR Deck →// Raw observation METAR string + decoded
METAR TNCM 271100Z 08009KT 9999 VCSH SCT018 27/24 Q1018 NOSIG
TNCM · day 27 at 11:00 UTC · wind from 080° at 9 kt · visibility 6+ SM · scattered layer at 1,800 ft · temp 27°C / dewpoint 24°C · altimeter 30.06" Hg · weather: VCSH
// Runway analysis · computed from current METAR wind
Wind 080° @ 9 kt
1 USABLE · 1 AVOID
WIND
080°9 kt
HEADWIND
CAUTION · HIGH XW
AVOID · TAILWIND
HEADWIND ENDS
1 usable
10★
HDG 100°
H8 kt
X3 kt LEFT
PRIMARY · 7,546'
TAILWIND ENDS · AVOID
1 ends
28
HDG 280°
T8 kt
X3 kt RIGHT
—
Pattern altitude: 1,013 ft MSL (1,000 ft AGL).
Verify pattern direction and altitude with the chart supplement before flying.
// On calm winds (<3 kt), all runways are usable — favor the longest or whatever the pattern calls for.
// Density altitude · ISA +12°C
1,300FT
+1,287 FT ABOVE FIELD ELEV
// DA · LAST 24 HOURS
↗ +100 FT
24h AGO18h12h6hNOW
FIELD ELEV13 FT
OAT+27°C
ISA DELTA+12°C
PRESSURE ALT-129 FT
// Performance equivalent
Your aircraft will perform as if it's at a field 1,300 ft high
on a standard ISA day — that's +1,287 ft above
TNCM's actual elevation.
// Aircraft performance impact
MINOR
TAKEOFF ROLL
CLIMB RATE
Single-engine propC172, PA-28, Cherokee
+13%
-9%
Turbo / high-perf pistonSR22T, Bonanza, Mooney
+9%
-6%
Light jetCJ4, Phenom 300, M2
+5%
-4%
Approximate using ~10% perf loss / 1,000 ft DA for normally aspirated, scaled by powerplant type. Verify with your aircraft's POH for accurate numbers — especially above 5,000 ft DA where these rules of thumb diverge.
// Cloud layers · 1 reported · highest to lowest
// Sun & Moon · times in Z · bar = local day (UTC-4)
09:38ZSUNRISE
16:11ZSOLAR NOON
22:44ZSUNSET
23:07ZCIVIL END
CURRENT11:53Z
DAYLIGHT REMAINING10h 50m
VFR NIGHT BEGINS23:07Z (11h 14m)
DAY LENGTH13h 05m
Waxing Gibbous
ILLUMINATION83%
MOONRISE18:22Z
MOONSET07:28Z
FULL MOON IN4 days
// Nearest reporting stations · 5 shown · 60 NM radius
TQPF
VFR
Clayton J. Lloyd International Airport · The Valley
- WIND
- 080° / 8 kt
- VIS
- 6+ SM
- CEILING
- SCT018
- DIST
- 10 NM N
- AGE
- 53m ago
TFFJ
VFR
St. Jean Airport · Gustavia
- WIND
- 070° / 10 kt
- VIS
- 6+ SM
- CEILING
- BKN038
- DIST
- 17 NM SE
- AGE
- 23m ago
TNCE
—
F. D. Roosevelt Airport · Oranjestad
- WIND
- 080° / 13 kt
- VIS
- —
- CEILING
- CLR
- DIST
- 34 NM S
- AGE
- 58m ago
TKPK
VFR
Robert L. Bradshaw International Airport · Basseterre
- WIND
- 090° / 10 kt
- VIS
- 6+ SM
- CEILING
- SCT016
- DIST
- 49 NM SE
- AGE
- 53m ago
TKPN
MVFR
Vance W. Amory International Airport · Charlestown
- WIND
- 090° / 10 kt
- VIS
- 6+ SM
- CEILING
- BKN017
- DIST
- 58 NM SE
- AGE
- 53m ago
// Area map · 60 NM radius · CartoDB Dark Matter + aeronautical overlay
© OpenStreetMap · CartoDB · OpenAIP
//
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