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// Station · 57m ago

TNCE

F. D. Roosevelt Airport
CAT
WIND 080° / 13 kt
VIS
CEILING
T/Td 27°C / 23°C
ALTIM 30.06 inHg
ELEV 129 FT
17.4965°N / 62.9794°W
LOCATION · Oranjestad, BQ
N
WIND
080°13 kt
TNCE · 129 FT
© OSM · CartoDB

// Current + 24h forecast · METAR loaded · TAF loading…

METRIC
NOW · 10Z
+6H
+12H
+18H
WIND
080°/13
 
 
 
VIS
 
 
 
CEILING
CLR
 
 
 
LAYERS
 
 
 
T / Td
27 / 23
 
 
 
ALTIM
30.06"
 
 
 

// Interpretation

VFR with brisk winds at 080°/13 kt. Visibility unreported and no reported cloud layers. Would shift to MVFR if the ceiling drops to 3,000 ft or visibility below 5 SM.

Loading TAF forecast narrative…

SOURCES · NOAA Aviation Weather Center METAR (TAF loading…)

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// Raw observation METAR string + decoded

METAR TNCE 271055Z AUTO 08013KT 040V100 //// // ///////// 27/23 Q1018 RE//

TNCE · day 27 at 10:55 UTC · wind from 080° at 13 kt · temp 27°C / dewpoint 23°C · altimeter 30.06" Hg

// Runway analysis · computed from current METAR wind

Wind 080° @ 13 kt
1 USABLE · 1 AVOID
N
WIND
080°13 kt
HEADWIND CAUTION · HIGH XW AVOID · TAILWIND
HEADWIND ENDS 1 usable
06 HDG 060° H12 kt X4 kt RIGHT PRIMARY · 4,265'
TAILWIND ENDS · AVOID 1 ends
24 HDG 240° T12 kt X4 kt LEFT
Pattern altitude: 1,129 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

1,400FT
+1,271 FT ABOVE FIELD ELEV
// DA · LAST 24 HOURS ↘ -100 FT
1,900 1,550 1,200
24h AGO18h12h6hNOW
FIELD ELEV129 FT OAT+27°C ISA DELTA+12°C PRESSURE ALT-13 FT
// Performance equivalent Your aircraft will perform as if it's at a field 1,400 ft high on a standard ISA day — that's +1,271 ft above TNCE's actual elevation.
// Aircraft performance impact MINOR
TAKEOFF ROLL CLIMB RATE
Single-engine propC172, PA-28, Cherokee
+14%
-10%
Turbo / high-perf pistonSR22T, Bonanza, Mooney
+10%
-6%
Light jetCJ4, Phenom 300, M2
+6%
-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 · clear · no layers reported

FT 0 5k 10k 15k 20k 25k FRZ LVL · 13,765 FT TNCE ELEV · 129 FT
// Reported layers (highest → lowest)
CLR
No reported cloud layers — clear sky from surface to reporting ceiling.
// Computed
CEILING HIGHEST LAYER TOTAL COVERAGEclear FREEZING LEVEL13,765 ft VFR MARGINunlimited

// Sun & Moon · times in Z · bar = local day (UTC-4)

09:38ZSUNRISE
16:10ZSOLAR NOON
22:42ZSUNSET
23:06ZCIVIL END
CURRENT11:52Z DAYLIGHT REMAINING10h 50m VFR NIGHT BEGINS23:06Z (11h 13m) DAY LENGTH13h 04m
Waxing Gibbous
ILLUMINATION83% MOONRISE18:23Z MOONSET07:27Z FULL MOON IN4 days

// Nearest reporting stations · 5 shown · 60 NM radius

// Area map · 60 NM radius · CartoDB Dark Matter + aeronautical overlay

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