// Station · 19m ago
KNUC
San Clemente Island Naval Auxiliary Landing Field
CAT VFR
WIND 270° / 13 kt
VIS 7.0 SM
CEILING Few/scattered only
T/Td 24.4°C / 20°C
ALTIM 29.93 inHg
ELEV 184 FT
33.0227°N / 118.5880°W
LOCATION · San Clemente Island, US
WIND
270°13 kt
KNUC · 184 FT
© OSM · CartoDB
// Current + 24h forecast · METAR loaded · TAF loading…
METRIC
NOW · 00Z
+6H
+12H
+18H
WIND
270°/13
VIS
7.0 SM
CEILING
—
LAYERS
FEW008
T / Td
24 / 20
ALTIM
29.93"
// Interpretation
VFR with brisk winds at 270°/13 kt. Visibility 7.0 SM and a few at 800 ft. 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 KNUC 150056Z 27013KT 7SM FEW008 24/20 A2993 RMK SLPNO LAST T02440200
KNUC · day 15 at 00:56 UTC · wind from 270° at 13 kt · visibility 7.0 SM · a few clouds at 800 ft · temp 24°C / dewpoint 20°C · altimeter 29.93" Hg
// Runway analysis · computed from current METAR wind
Wind 270° @ 13 kt
1 USABLE · 1 AVOID
WIND
270°13 kt
HEADWIND
CAUTION · HIGH XW
AVOID · TAILWIND
HEADWIND ENDS
1 usable
24★
HDG 240°
H11 kt
X6 kt RIGHT
PRIMARY · 9,301'
TAILWIND ENDS · AVOID
1 ends
06
HDG 060°
T11 kt
X7 kt LEFT
—
Pattern altitude: 1,184 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 +10°C
1,300FT
+1,116 FT ABOVE FIELD ELEV
// DA · LAST 24 HOURS
↗ +700 FT
24h AGO18h12h6hNOW
FIELD ELEV184 FT
OAT+24°C
ISA DELTA+10°C
PRESSURE ALT172 FT
// Performance equivalent
Operating here right now feels like operating at KO61
(Cameron Airpark, Cameron Park, elev 1,286 ft)
on a standard ISA day.
// 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-8)
12:57ZSUNRISE
20:01ZSOLAR NOON
03:05ZSUNSET
03:33ZCIVIL END
CURRENT01:15Z
DAYLIGHT REMAINING1h 49m
VFR NIGHT BEGINS03:33Z (2h 17m)
DAY LENGTH14h 08m
New Moon
ILLUMINATION0%
MOONRISE13:09Z
MOONSET03:18Z
FULL MOON IN15 days
// Nearest reporting stations · 5 shown · 60 NM radius
KAVX
VFR
Catalina Airport · Avalon
- WIND
- 260° / 12 kt
- VIS
- 10+ SM
- CEILING
- CLR
- DIST
- 25 NM N
- AGE
- 24m ago
KNSI
VFR
San Nicolas Island Nolf Airport · San Nicolas Island
- WIND
- 300° / 15 ktG20
- VIS
- 10+ SM
- CEILING
- CLR
- DIST
- 46 NM W
- AGE
- 22m ago
KTOA
VFR
Zamperini Field · Torrance
- WIND
- 300° / 12 kt
- VIS
- 10+ SM
- CEILING
- CLR
- DIST
- 48 NM N
- AGE
- 28m ago
KLGB
VFR
Long Beach International Airport · Long Beach
- WIND
- 290° / 14 kt
- VIS
- 10+ SM
- CEILING
- CLR
- DIST
- 52 NM NE
- AGE
- 22m ago
KSNA
VFR
John Wayne Orange County International Airport · Santa Ana
- WIND
- 220° / 7 kt
- VIS
- 10+ SM
- CEILING
- FEW055
- DIST
- 53 NM NE
- AGE
- 22m ago
// Area map · 60 NM radius · CartoDB Dark Matter + aeronautical overlay
© OpenStreetMap · CartoDB · OpenAIP
//
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