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// Station · 58m ago

KNUI

Naval Outlying Landing Field Webster
CAT VFR
WIND 180° / 3 kt
VIS 10+ SM
CEILING CLR
T/Td 28.3°C / 21.1°C
ALTIM 30.06 inHg
ELEV 22 FT
38.1442°N / 76.4269°W
LOCATION · St Inigoes, US
N
WIND
180°3 kt
KNUI · 22 FT
© OSM · CartoDB

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

METRIC
NOW · 22Z
+6H
+12H
+18H
WIND
180°/3
 
 
 
VIS
10+ SM
 
 
 
CEILING
CLR
 
 
 
LAYERS
 
 
 
T / Td
28 / 21
 
 
 
ALTIM
30.06"
 
 
 

// Interpretation

VFR with light winds at 180°/3 kt. Visibility better than 10 statute miles 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 KNUI 142253Z AUTO 18003KT 10SM CLR 28/21 A3006 RMK AO2 SLP177 T02830211

KNUI · day 14 at 22:53 UTC · wind from 180° at 3 kt · visibility 10+ SM · temp 28°C / dewpoint 21°C · altimeter 30.06" Hg · automated station w/ precipitation discriminator · sea-level pressure 1017.7 mb

// Runway analysis · computed from current METAR wind

Wind 180° @ 3 kt
ALL USABLE · WINDS CALM
N
WIND
180°3 kt
HEADWIND CAUTION · HIGH XW AVOID · TAILWIND
ALL RUNWAYS · CALM WINDS 4 ends
08 HDG 080° CALM 5,000'
26 HDG 260° CALM 5,000'
15 HDG 150° CALM 5,000'
33 HDG 330° CALM 5,000'
Pattern altitude: 1,022 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 +13°C

1,400FT
+1,378 FT ABOVE FIELD ELEV
// DA · LAST 24 HOURS ↗ +500 FT
1,900 850 -200
24h AGO18h12h6hNOW
FIELD ELEV22 FT OAT+28°C ISA DELTA+13°C PRESSURE ALT-120 FT
// Performance equivalent Operating here right now feels like operating at KIDI (Indiana County–Jimmy Stewart Airport, Indiana, elev 1,405 ft) on a standard ISA day.
// 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 · 14,315 FT KNUI ELEV · 22 FT
// Reported layers (highest → lowest)
CLR
No reported cloud layers — clear sky from surface to reporting ceiling.
// Computed
CEILING HIGHEST LAYER TOTAL COVERAGEclear FREEZING LEVEL14,315 ft VFR MARGINunlimited

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

09:55ZSUNRISE
17:12ZSOLAR NOON
00:30ZSUNSET
01:00ZCIVIL END
CURRENT23:51Z DAYLIGHT REMAINING38m VFR NIGHT BEGINS01:00Z (1h 09m) DAY LENGTH14h 35m
New Moon
ILLUMINATION0% MOONRISE10:04Z MOONSET00:40Z FULL MOON IN15 days

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

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

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