WxDecoder

4LA1 Weather Chevron Fourchon Heliport

Leeville, LouisianaElevation 5 ftHeliport
OFF-FIELD REFERENCE
Nearest report: KHUM · 37 NM NW · More than 1 hour old
No ceiling, visibility 7 SM.
No on-field report, so no field flight category. Conditions at the field may differ.
OFF-FIELD REFERENCE · KHUM
WIND
050@7
steady
VISIBILITY
7 SM
11.3 km
CEILING
None
no BKN/OVC layer
FORECAST & PILOT NOTES · SUPPLEMENTAL

Extended forecast and pilot notes

No aviation METAR is published for this airport. The nearest National Weather Service station reports wind from 70° at 5 kt, visibility 10 SM, temperature 21C. Treat this as supplemental, not an aviation observation. Forecast suggests tonight partly cloudy, low near 66F, 0% chance of precipitation. Key risks: strong winds in the forecast.

PILOT WEATHER NOTES
Strong winds in the forecastWeather.gov
Monday: winds up to 26 kt. Re-check crosswind components closer to departure.
DayConditionsTemp FWindGustsPrecipPilot note
Tonight Partly Cloudy 66 NE 13 kt – 0%
Monday Partly Sunny 76/66 NE 13 kt 26 kt 1% Strong winds in the forecast
Tuesday Mostly Sunny 77/66 NE 13 kt – 0%
Wednesday Sunny 77/62 NE 13 kt – 1%
Thursday Sunny 78/65 NE 17 kt – 5%
Friday Chance Rain Showers 78/67 E 13 kt 22 kt 27%
Saturday Mostly Sunny then Slight Chance Rain Showers 79/67 E 13 kt – 27%
Sunday Chance Rain Showers 79 SE 9 kt – 31%

Source: National Weather Service (office LIX). Forecast issued 0135Z.

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 4LA1. Enter a runway number or heading to estimate wind components.
RUNWAYS

Runway detail & declared distances

1 runway · longest 25 ft

H1
Dimensions
30 x 15 ft
Surface
Wood
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
5 ft MSL

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

DAYLIGHT & NIGHT

Sun & logging windows

Sunset
2321Z 6:21 PM
Sunrise
1209Z 7:09 AM
Loggable night
2345Z (6:45 PM local) → 1144Z (6:44 AM local)
end of evening to start of morning civil twilight
Position lights required
2321Z (6:21 PM local) → 1209Z (7:09 AM local)
sunset to sunrise (91.209)
Night passenger currency
0021Z (7:21 PM local) → 1109Z (6:09 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

Chevron Fourchon Heliport is in Leeville, Louisiana. Field elevation 5 ft MSL. Airport facts are drawn from OurAirports and the FAA NASR dataset.

OPERATIONS & CONTACT
OwnershipPrivately owned
UsePrivate use
TypeHeliport
ManagerRICK SIMPSON
Manager phone985-396-3322
AttendedUNATNDD
CHARTS & AIRSPACE
ICAO / IATA4LA1
SectionalNEW ORLEANS
Center (ARTCC)HOUSTON
Flight service (AFSS)DE RIDDER
RegionLouisiana
CountryUnited States
Coordinates29.1075, -90.1944
Distance from city8 NM SE
SERVICES & LIGHTING
FuelJet A
Control towerNon-towered
AIRCRAFT ACTIVITY

Traffic patterns

Aircraft activity data is not available for this airport yet.

NEARBY AIRPORTS

Weather reference stations

4LA1 has no on-field report. Nearest reporting station: KHUM (37 NM NW, VFR).

KHUM Houma Terrebonne Airport
37 NM NW
VFR
KNBG New Orleans NAS JRB/Alvin Callender Field
44 NM N
VFR
KMSY Louis Armstrong New Orleans International Airport
53 NM N
VFR
KNEW Lakefront Airport
57 NM N
VFR
KPTN Harry P Williams Memorial Airport
70 NM NW
VFR
KGPT Gulfport Biloxi International Airport
98 NM NE
VFR
AIRPORT REMARKS

Operational remarks

›NUMEROUS LOW OBSTRUCTIONS
›INGRESS/EGRESS E/W/S
›CHEVRON FLIGHT OPS CHIEF PILOT 601-749-4023 OR 4026
›FOR CD CTC HOUSTON ARTCC AT 281-230-5622.
›GLEN NAVE
OFFICIAL LINKS & SOURCES
↗Search NOTAMs (official FAA NOTAM Search)
↗4LA1 on OurAirports
FREQUENTLY ASKED
Does 4LA1 have a METAR?
No on-field METAR is issued for 4LA1. This page uses the nearest reporting station as a reference.
Does 4LA1 have a TAF?
No TAF is issued directly for 4LA1. Use the nearest TAF-issuing field as a planning reference.
What is the field elevation at 4LA1?
4LA1 sits at 5 ft MSL, which factors into the density-altitude estimate on this page.
Is this an official preflight weather briefing for 4LA1?
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.