KNSI — San Nicolas Island Nolf Airport

VFR

Airport • San Nicolas Island, CA, United States

Elevation: 506 ft (154 m) • 33.2398, -119.4580

San Nicolas Island Nolf Airport (KNSI) is a airport serving San Nicolas Island, CA, United States, situated at an elevation of 506 ft (154 m) above sea level. Local magnetic variation is 11.5° East. The airport has 2 runways, with the longest measuring 10,002 feet.

Aviation Visualizations

FLIGHT CATEGORY

VFRFlight CategoryVis >5SM, Ceiling >3000ft

WIND COMPASS

NESWCALMMagVar +11.5

CLOUD PROFILE

SFC3k6k9k12kClear skiesCloud Profile

Current METAR

METAR KNSI 041853Z AUTO A3005 RMK AO2 SLPNO PWINO $
Category:
VFR
Wind:
No wind data
Visibility:
No visibility data
Altimeter:
30.05 inHg
No TAF available for KNSI.

Runways

Designator Length Width Surface Heading
12 10,002 ft 200 ft Asphalt/Concrete 132°
30 10,002 ft 200 ft Asphalt/Concrete 312°

Nearby Airports

KNUC
San Clemente Island Naval Auxiliary Landing Field
San Clemente Island • 85 km
KAVX
Catalina Airport
Avalon • 99 km
KSZN
Santa Cruz Island Airport
Santa Cruz Island • 101 km
KNTD
Point Mugu Naval Air Station (Naval Base Ventura Co)
Point Mugu • 103 km
KOXR
Oxnard Airport
Oxnard • 109 km
KCMA
Camarillo International Airport
Camarillo • 113 km
KTOA
Zamperini Field
Torrance • 121 km
KLAX
Los Angeles International Airport
Los Angeles • 125 km

Official Aviation Resources

FAA
Regulations & ATC info
1800wxBrief
Free preflight briefing
Aviation Weather Center
Forecasts & PIREPs
OurAirports
Charts, frequencies & data

Understanding Aviation Weather

METAR (Meteorological Aerodrome Report) is the standard format for reporting current weather conditions at airports worldwide. Issued every 30–60 minutes, it includes wind direction and speed, visibility, sky condition and cloud heights, temperature, dewpoint, and altimeter setting. Special METARs (SPECI) are issued when conditions change significantly.

TAF (Terminal Aerodrome Forecast) provides a weather forecast for the area within 5 nautical miles of an airport, valid for 24–30 hours. Issued every 6 hours by national weather services, TAFs use FM (from), TEMPO (temporary), BECMG (becoming), and PROB (probability) groups to describe changing conditions.

Flight Categories: VFR ceiling >3,000 ft & vis >5 SM   MVFR 1,000–3,000 ft or 3–5 SM   IFR 500–1,000 ft or 1–3 SM   LIFR <500 ft or <1 SM

Disclaimer: Weather data is sourced from official aviation weather services and may be delayed. Always verify conditions through official channels before flight. For informational purposes only.