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// Station · 19m ago

KHVN

Tweed New Haven Airport
CAT VFR
WIND 030° / 8 kt
VIS 10+ SM
CEILING Few/scattered only
T/Td 24.4°C / 16.7°C
ALTIM 29.97 inHg
ELEV 12 FT
41.2629°N / 72.8877°W
LOCATION · New Haven, US
N
WIND
030°8 kt
KHVN · 12 FT
© OSM · CartoDB

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

METRIC
NOW · 12Z
+6H
+12H
+18H
WIND
030°/8
 
 
 
VIS
10+ SM
 
 
 
CEILING
 
 
 
LAYERS
FEW120
 
 
 
T / Td
24 / 17
 
 
 
ALTIM
29.97"
 
 
 

// Interpretation

VFR with moderate winds at 030°/8 kt. Visibility better than 10 statute miles and a few at 12,000 ft. 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 KHVN 111253Z 03008KT 10SM FEW120 24/17 A2997 RMK AO2 SLP147 T02440167 $

KHVN · day 11 at 12:53 UTC · wind from 030° at 8 kt · visibility 10+ SM · a few clouds at 12,000 ft · temp 24°C / dewpoint 17°C · altimeter 29.97" Hg · automated station w/ precipitation discriminator · sea-level pressure 1014.7 mb

// Runway analysis · computed from current METAR wind

Wind 030° @ 8 kt
1 USABLE · 1 AVOID
N
WIND
030°8 kt
HEADWIND CAUTION · HIGH XW AVOID · TAILWIND
HEADWIND ENDS 1 usable
02 HDG 020° H8 kt X1 kt RIGHT PRIMARY · 5,600'
TAILWIND ENDS · AVOID 1 ends
20 HDG 200° T8 kt X1 kt LEFT
Pattern altitude: 1,012 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 +9°C

1,100FT
+1,088 FT ABOVE FIELD ELEV
// DA · LAST 24 HOURS ↘ -700 FT
2,100 1,400 700
24h AGO18h12h6hNOW
FIELD ELEV12 FT OAT+24°C ISA DELTA+9°C PRESSURE ALT-41 FT
// Performance equivalent Operating here right now feels like operating at KOXC (Waterbury Oxford Airport, Oxford, elev 726 ft) on a standard ISA day.
// Aircraft performance impact MINOR
TAKEOFF ROLL CLIMB RATE
Single-engine propC172, PA-28, Cherokee
+11%
-8%
Turbo / high-perf pistonSR22T, Bonanza, Mooney
+8%
-5%
Light jetCJ4, Phenom 300, M2
+4%
-3%

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

FT 0 5k 10k 15k 20k 25k FRZ LVL · 12,335 FT FEW120 KHVN ELEV · 12 FT
// Reported layers (highest → lowest)
FEW120
Few · base 12,000 ft AGL · ~1–2 oktas
// Computed
CEILING HIGHEST LAYER12,000 ft TOTAL COVERAGE~15% (sparse) FREEZING LEVEL12,335 ft VFR MARGINunlimited

// Sun & Moon · times in Z · bar = local day (UTC-5)

09:29ZSUNRISE
16:58ZSOLAR NOON
00:26ZSUNSET
00:59ZCIVIL END
CURRENT13:12Z DAYLIGHT REMAINING11h 14m VFR NIGHT BEGINS00:59Z (11h 47m) DAY LENGTH14h 57m
Waning Crescent
ILLUMINATION11% MOONRISE06:51Z MOONSET21:48Z FULL MOON IN18 days

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

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

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