WxDecoder

CL00 Weather USC University Hospital Heliport

Los Angeles, CaliforniaElevation 476 ftHeliport
OFF-FIELD REFERENCE
Nearest report: KEMT · 8 NM E · More than 1 hour old
No ceiling, visibility 10 SM.
No on-field report, so no field flight category. Conditions at the field may differ.
OFF-FIELD REFERENCE · KEMT
WIND
260@3
steady
VISIBILITY
10 SM
16.1 km
CEILING
None
no BKN/OVC layer
FORECAST & PILOT NOTES · SUPPLEMENTAL

Extended forecast and pilot notes

No current METAR is available for this airport, so there is no observed aviation report to summarize. Forecast suggests sunday sunny, high near 78F, low near 58F, 0% chance of precipitation. Key risks: no significant hazards are highlighted right now, but always confirm against an official briefing.

DayConditionsTemp FWindGustsPrecipPilot note
Sunday Sunny 78/58 SE 9 kt – 0%
Monday Sunny 78/58 NW 9 kt – 0%
Tuesday Sunny 76/58 SSE 4 kt – 0%
Wednesday Partly Sunny 74/59 SSE 4 kt – 1%
Thursday Mostly Cloudy 74/59 SSE 4 kt – 24%
Friday Chance Rain Showers 70/57 SSE 4 kt – 37%
Saturday Chance Rain Showers 67 SSE 4 kt – 31%

Source: National Weather Service (office LOX). Forecast issued 0943Z.

Radar

Radar data: NOAA/NWS MRMS composite reflectivity. For situational awareness only, not a substitute for an official weather briefing.

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RUNWAYS & WIND
Crosswind calculator
No runway layout is available for CL00. Enter a runway number or heading to estimate wind components.
RUNWAYS

Runway detail & declared distances

1 runway · longest 55 ft

H1
Dimensions
55 x 55 ft
Surface
Asphalt
Edge lights
PERI
RWY H1

Runway data from the FAA NASR dataset (effective 2026-06-11). Verify with the current Chart Supplement and NOTAMs.

FIELD CONDITIONS

Field elevation

Field elevation
476 ft MSL

Density and pressure altitude need a current temperature and altimeter from the METAR.

DAYLIGHT & NIGHT

Sun & logging windows

Sunset
0108Z 6:08 PM
Sunrise
1406Z 7:06 AM
Loggable night
0133Z (6:33 PM local) → 1340Z (6:40 AM local)
end of evening to start of morning civil twilight
Position lights required
0108Z (6:08 PM local) → 1406Z (7:06 AM local)
sunset to sunrise (91.209)
Night passenger currency
0208Z (7:08 PM local) → 1306Z (6:06 AM local)
1 hr after sunset to 1 hr before sunrise (61.57(b))

FAA definitions, shown in Zulu with airport-local time. Verify for your operation.

AIRPORT INFORMATION

Facility & services

USC University Hospital Heliport is in Los Angeles, California. Field elevation 476 ft MSL. Airport facts are drawn from OurAirports and the FAA NASR dataset.

OPERATIONS & CONTACT
OwnershipPrivately owned
UsePrivate use
TypeHeliport
ManagerPAUL MCGRAW
Manager phone213-221-4118
AttendedContinuous (24 hours)
CHARTS & AIRSPACE
ICAO / IATACL00
SectionalLOS ANGELES
Center (ARTCC)LOS ANGELES
Flight service (AFSS)HAWTHORNE
RegionCalifornia
CountryUnited States
Coordinates34.0616, -118.2016
Distance from city0 NM N
SERVICES & LIGHTING
Control towerNon-towered
Field lightingSee remarks
BeaconSee remarks · White-green-yellow (heliport)
AIRCRAFT ACTIVITY

CL00 traffic patterns

2026-06-14 to 2026-10-18, 31 days observed · data 2026-10-23

Medium confidence
TRAFFIC VOLUME (30-DAY)
AVG LANDINGS/DAY
1
AVG OPS/DAY
1.4
Activity trend over 5 days: flat, from 1 to 1 operations per dayOperations trend (5 days)

Busiest day: Sat · Busiest month: Jun

FLEET MIX
Helicopter 95%Unknown 5%

Mostly rotorcraft.

TOP AIRCRAFT TYPES
›A139 (Helicopter) · ~14 landings/mo
›AS50 (Helicopter) · ~4 landings/mo
›B407 (Helicopter) · ~2 landings/mo
›EC35 (Helicopter) · ~1 landings/mo
›UNKN (Unknown) · ~1 landings/mo
LIKELY BASED AIRCRAFT
Low-confidence estimate

Aircraft likely based near this airport (estimate), mostly rotorcraft.

›A139 (Helicopter)
›AS50 (Helicopter)
›EC35 (Helicopter)

This is an estimate based on repeated flight patterns, not registration data. Do not rely on it to identify specific aircraft or owners.

Data limitations (4)
›ADS-B coverage is incomplete; counts are an observed lower bound, not official totals.
›Some aircraft do not transmit usable ADS-B and are not counted.
›Aircraft types and based estimates are inferred and may be wrong.
›This is not official ATC, FAA, or airport data.
NEARBY AIRPORTS

Weather reference stations

CL00 has no on-field report. Nearest reporting station: KEMT (8 NM E, VFR).

KEMT San Gabriel Valley Airport
8 NM E
VFR
KHHR Jack Northrop Field Hawthorne Municipal Airport
11 NM SW
VFR
KBUR Hollywood Burbank/Bob Hope Airport
12 NM NW
VFR
KLAX Los Angeles International Airport
13 NM SW
VFR
KSMO Santa Monica Municipal Airport
13 NM W
VFR
KLGB Long Beach International Airport
15 NM S
VFR
AIRPORT REMARKS

Operational remarks

›12 FT BLDG 60 FT NORTH & 22 FT BLDG 76 FT NORTH OF HELIPORT.
›ROOFTOP.
›FOR CD CTC LOS ANGELES ARTCC AT 661-575-2079.
›PROVIDED VFR PVT USE ONLY; IF OPNS ARE TO BE CONDUCTED BETWEEN SS & SR WE RECOMMEND THAT HELIPORTLIGHTING BE INSTALLED IN ACCORDANCE WITH FAA ADVISORY CIRCULAR 150/5390-2.
›FOR ROTG BCN CALL 213-221-4118.
›FOR PERIMETER LGTS CALL 213-221-4118.
OFFICIAL LINKS & SOURCES
↗Search NOTAMs (official FAA NOTAM Search)
↗CL00 on OurAirports
FREQUENTLY ASKED
Does CL00 have a METAR?
No on-field METAR is issued for CL00. This page uses the nearest reporting station as a reference.
Does CL00 have a TAF?
No TAF is issued directly for CL00. Use the nearest TAF-issuing field as a planning reference.
What is the field elevation at CL00?
CL00 sits at 476 ft MSL, which factors into the density-altitude estimate on this page.
Is this an official preflight weather briefing for CL00?
No. wxdecoder.com is for education and situational awareness only. It is not an official weather briefing or a substitute for official sources, NOTAM review, and pilot judgment.
This app is for aviation weather education, training, and situational awareness only. It is not a substitute for an official weather briefing, approved flight-planning software, flight service, dispatch procedures, current FAA regulations, or pilot judgment. Always verify weather with official sources before flight.