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// Station · 11m ago

K12N

Aeroflex-Andover Airport
CAT
WIND VRB / 6 kt
VIS
CEILING
T/Td 17.8°C / 5.6°C
ALTIM 29.99 inHg
ELEV 583 FT
41.0086°N / 74.7380°W
LOCATION · Andover, US
N
WIND
VRB6 kt
K12N · 583 FT
© OSM · CartoDB

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

METRIC
NOW · 20Z
+6H
+12H
+18H
WIND
VRB/6
 
 
 
VIS
 
 
 
CEILING
CLR
 
 
 
LAYERS
 
 
 
T / Td
18 / 6
 
 
 
ALTIM
29.99"
 
 
 

// Interpretation

VFR with light winds at variable/6 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 K12N 302054Z AUTO VRB06KT 18/06 A2999 RMK AO1 SLP156 T01780056 53006

K12N · day 30 at 20:54 UTC · wind variable at 6 kt · temp 18°C / dewpoint 6°C · altimeter 29.99" Hg · automated station (no precipitation discriminator) · sea-level pressure 1015.6 mb

// Runway analysis · computed from current METAR wind

Wind VRB @ 6 kt
ALL USABLE · WINDS CALM
N
WIND
VRB6 kt
HEADWIND CAUTION · HIGH XW AVOID · TAILWIND
ALL RUNWAYS · CALM WINDS 2 ends
03 HDG 030° CALM 1,981'
21 HDG 210° CALM 1,981'
Pattern altitude: 1,583 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 +4°C

1,000FT
+417 FT ABOVE FIELD ELEV
// DA · LAST 24 HOURS ↘ -1,000 FT
2,300 1,100 -100
24h AGO18h12h6hNOW
FIELD ELEV583 FT OAT+18°C ISA DELTA+4°C PRESSURE ALT509 FT
// Performance equivalent Operating here right now feels like operating at KN40 (Sky Manor Airport, Pittstown, elev 560 ft) on a standard ISA day.
// Aircraft performance impact MINOR
TAKEOFF ROLL CLIMB RATE
Single-engine propC172, PA-28, Cherokee
+10%
-7%
Turbo / high-perf pistonSR22T, Bonanza, Mooney
+7%
-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 · clear · no layers reported

FT 0 5k 10k 15k 20k 25k FRZ LVL · 9,573 FT K12N ELEV · 583 FT
// Reported layers (highest → lowest)
CLR
No reported cloud layers — clear sky from surface to reporting ceiling.
// Computed
CEILING HIGHEST LAYER TOTAL COVERAGEclear FREEZING LEVEL9,573 ft VFR MARGINunlimited

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

09:31ZSUNRISE
16:57ZSOLAR NOON
00:24ZSUNSET
00:57ZCIVIL END
CURRENT21:05Z DAYLIGHT REMAINING3h 18m VFR NIGHT BEGINS00:57Z (3h 51m) DAY LENGTH14h 52m
Full Moon
ILLUMINATION100% MOONRISE21:01Z MOONSET11:54Z FULL MOON IN1 day

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

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

© OpenStreetMap · CartoDB · OpenAIP
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