WxDecoder

US-3785 Weather Marmande Airport

Theriot, LouisianaElevation 8 ftSmall airport
OFF-FIELD REFERENCE
Nearest report: KHUM · 8 NM NE · 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 50° at 7 kt, visibility 7 SM, temperature 22C. This observation is older than usual, so treat it with extra caution. Treat this as supplemental, not an aviation observation. Forecast suggests tonight partly cloudy, low near 59F, 0% chance of precipitation. Key risks: no significant hazards are highlighted right now, but always confirm against an official briefing.

DayConditionsTemp FWindGustsPrecipPilot note
Tonight Partly Cloudy 59 NE 4 kt – 0%
Monday Mostly Sunny 79/60 NE 9 kt – 0%
Tuesday Mostly Sunny 81/62 E 9 kt – 0%
Wednesday Sunny 81/59 E 9 kt – 0%
Thursday Sunny 82/63 NE 9 kt – 1%
Friday Mostly Sunny then Chance Rain Showers 82/67 E 13 kt – 26%
Saturday Chance Rain Showers 83/68 E 13 kt – 30%
Sunday Chance Rain Showers 84 SE 4 kt – 32%

Source: National Weather Service (office LIX). Forecast issued 0155Z.

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
1 runway
NESW1634
WIND
No on-field weather data
No reporting weather station on the field, so wind components cannot be computed. See nearby stations below.
RUNWAYS

Runway detail & declared distances

1 runway · longest 3,491 ft

16/34
Dimensions
3,491 x 100 ft
Surface
Turf
RWY 16
Traffic patternRight
RWY 34
Traffic patternLeft

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
8 ft MSL

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

DAYLIGHT & NIGHT

Sun & logging windows

Sunset
2322Z 6:22 PM
Sunrise
1211Z 7:11 AM
Loggable night
2347Z (6:47 PM local) → 1147Z (6:47 AM local)
end of evening to start of morning civil twilight
Position lights required
2322Z (6:22 PM local) → 1211Z (7:11 AM local)
sunset to sunrise (91.209)
Night passenger currency
0022Z (7:22 PM local) → 1111Z (6:11 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

Marmande Airport is in Theriot, Louisiana. Field elevation 8 ft MSL. Airport facts are drawn from OurAirports and the FAA NASR dataset.

OPERATIONS & CONTACT
OwnershipPrivately owned
UsePrivate use
TypeSmall airport
ManagerRYAN MARMANDE
Manager phone985-804-8783
CHARTS & AIRSPACE
ICAO / IATAUS-3785
SectionalNEW ORLEANS
Center (ARTCC)HOUSTON
Flight service (AFSS)FORT WORTH
RegionLouisiana
CountryUnited States
Coordinates29.4679, -90.7570
Distance from city1 NM NW
SERVICES & LIGHTING
Control towerNon-towered
AIRCRAFT ACTIVITY

US-3785 traffic patterns

2026-09-18 to 2026-09-18, 1 days observed · data 2026-10-23

Insufficient confidence
TRAFFIC VOLUME (30-DAY)
AVG LANDINGS/DAY
1
AVG OPS/DAY
1
Operations trend (1 days)

Busiest day: Fri · Busiest month: Sep

FLEET MIX
Helicopter 100%

Mostly rotorcraft.

TOP AIRCRAFT TYPES
›B06 (Helicopter) · ~1 landings/mo
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

US-3785 has no on-field report. Nearest reporting station: KHUM (8 NM NE, VFR).

KHUM Houma Terrebonne Airport
8 NM NE
VFR
KPTN Harry P Williams Memorial Airport
34 NM NW
VFR
KMSY Louis Armstrong New Orleans International Airport
41 NM NE
VFR
KNBG New Orleans NAS JRB/Alvin Callender Field
43 NM NE
VFR
KNEW Lakefront Airport
51 NM NE
VFR
KBTR Baton Rouge Metropolitan Airport
67 NM N
VFR
OFFICIAL LINKS & SOURCES
↗Search NOTAMs (official FAA NOTAM Search)
↗US-3785 on OurAirports
FREQUENTLY ASKED
Does US-3785 have a METAR?
No on-field METAR is issued for US-3785. This page uses the nearest reporting station as a reference.
Does US-3785 have a TAF?
No TAF is issued directly for US-3785. Use the nearest TAF-issuing field as a planning reference.
What is the field elevation at US-3785?
US-3785 sits at 8 ft MSL, which factors into the density-altitude estimate on this page.
Is this an official preflight weather briefing for US-3785?
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.