Triche Field (1LA1) Area Aviation Weather & Runway Winds
Aviation weather near Triche Field in Hahnville, LA, decoded from the nearest reporting station (KMSY) — conditions, runway crosswinds, and free Telegram airport alerts.
Triche Field (1LA1) is a general aviation airport serving pilots in and around Hahnville, LA at 10 ft. 1LA1 has no weather station of its own — conditions here are decoded from KMSY, about 9 nm away, the nearest reporting station, and local conditions can differ. Its 2 runways (02, 20) — longest 4,000 ft — are checked against the current wind in the crosswind table below. The nearest TAF is issued for KMSY. Track it in the ATIS Alerts Telegram bot to get alerts read from KMSY, the station this page is based on.
No weather station at this airport — showing the nearest station KMSY, 8.9 nm away.
Wind from the west-southwest (240°) at 6 kt, visibility 10+ statute miles, a few clouds at 25,000 ft, temperature 27°C (81°F), altimeter 29.87 inHg. Conditions are Visual Flight Rules (VFR).
METAR KMSY 290553Z 24006KT 10SM FEW250 27/25 A2987 RMK AO2 SLP117 T02720250 10322 20272 403500261 53000 $
What changed at KMSY (nearest station)?
Since the 0453Z (11:53 PM CDT) report — compared automatically against the latest METAR.
No significant changes since the 0453Z report — conditions are holding steady.
This is exactly what ATIS Alerts watches for you — get a Telegram message when 1LA1's weather changes, free →
Current pilot readout for 1LA1
Based on the nearest station (KMSY), 1LA1 is currently VFR with winds from 240° at 6 knots, visibility 10+ statute miles, and no ceiling reported. The strongest crosswind component is currently on runway 02, about 5 knots. Density altitude is approximately 1,550 ft (field elevation 10 ft). Review the latest TAF below for forecast changes before departure.
⚠️ Not for operational use. Always verify with official FAA-approved preflight weather sources before flight.
New to aviation weather? How to read a METAR → · What VFR/MVFR/IFR mean → · Decode any METAR/TAF → · Density altitude calculator →
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Track 1LA1 free on TelegramRunway wind check
Estimated head/tailwind and crosswind for each runway end from the current reported wind.
Use this section to quickly compare current wind alignment across available runways at 1LA1. This is intended as a planning aid only and should not replace official performance calculations or pilot judgment.
| Runway | Length | Surface | Head / Tail | Crosswind |
|---|---|---|---|---|
| 02FAV | 4,000 ft | TURF | 3 kt tail | 5 kt left |
| 20 | 4,000 ft | TURF | 3 kt tail | 5 kt left |
Open the crosswind calculator — try your own wind and runway numbers →
24-hour trend
Wind, ceiling and flight category over the last 24 hours.
Over the last 23 h: wind 4→6 kt, ceiling unlimited → unlimited.
1LA1 weather radar
Live NEXRAD + lightning, with a 4-hour future-radar forecast — drag to pan, tap ⚡ to toggle lightning.
Live weather radar around Triche Field in Hahnville, LA: the NOAA/NWS NEXRAD composite updates about every five minutes, with NOAA lightning strike density overlaid. The loop plays the past 50 minutes, then continues into a future-radar forecast (+1 to +4 hours, NOAA HRRR model) so you can see where precipitation around 1LA1 is headed.
Radar: NOAA/NWS via IEM · Forecast: NOAA HRRR · Lightning: NOAA · Map © OpenStreetMap © CARTO
Forecast frames (amber label) are HRRR model guidance, not observed radar. Lightning strike density appears as a blue-white glow when strikes are detected in view. Radar and lightning coverage are limited in parts of Alaska, Hawaii, and offshore areas. Not for navigation.
Recent aviation weather trends at 1LA1
From ATIS Alerts' hourly weather history.
Over the past 24 hours, the nearest station KMSY reported mostly VFR across 24 observations, with 0 flight-category changes. The lowest ceiling was 5,500 ft. Wind most often came from the W.
Most recent change: MVFR → VFR
- 02/20
- 100%
TAF — Terminal Aerodrome Forecast
Issued 0520Z (12:20 AM CDT)
TAF KMSY 290520Z 2906/3012 24006KT P6SM BKN250
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Airport facts
Reference data from the OurAirports dataset.
- Type
- General aviation airport
- FAA LID
- 1LA1
- City
- Hahnville
- State
- Louisiana
- Country
- United States
- Elevation
- 10 ft
- Coordinates
- 29.9835, -90.4348
- Runways
- 2
- Longest runway
- 4,000 ft
- Weather reporting
- Nearest station KMSY
- TAF
- Nearest KMSY
- Time zone
- America/Chicago
- Next sunset
- 18h 51m
Run a flight school, FBO, or club here? Embed 1LA1's live status on your website — free →
Nearby airports
Compare nearby METAR/TAF stations within 25, 50 and 100 NM before departure or arrival.
Within 25 NM
9 airports+3 more within 25 NM
25–50 NM
7 airports+1 more within 50 NM
50–100 NM
8 airports+2 more within 100 NM
RC flying fields nearby
AMA model-aircraft club fields around this airport — live wind, crosswind & flyability on each page.
- Spillway RC Club Inc 1 — Norco, LA · 1 mi
- CCRCC - Crescent City RC Club, Inc - Hwy 18 — Edgard, LA · 10 mi
- Churchill Air Field - Kelly Field — Westwego, LA · 14 mi
1LA1 weather — frequently asked
What runways are available at 1LA1?+
1LA1 has 2 runways — 02, 20; the longest is 4,000 ft. This page computes the live crosswind for each runway end from the current wind.
Where does the weather shown for 1LA1 come from?+
Triche Field does not have its own weather station. Conditions shown here come from the nearest reporting station, KMSY, about 9 nm away — close enough for situational awareness, but local conditions at 1LA1 can differ.
Does 1LA1 have a TAF?+
Yes — the KMSY TAF is shown on this page below the current conditions.
Does 1LA1 broadcast D-ATIS?+
No — 1LA1 does not broadcast D-ATIS. Alerts for 1LA1 from the ATIS Alerts bot (@atisalerts_bot) are based on its METAR (via the nearest reporting station) instead.
Pilot PIREPs for Triche Field (1LA1)
Community-submittedCommunity-submitted airport notes from pilots about runway conditions, wildlife, FBOs, fuel, turbulence, ramp access, and local tips.
Read recent community-submitted pilot notes for Triche Field, including runway conditions, wildlife activity, FBO/fuel notes, turbulence, ramp access, and local airport tips.
⚠️ Pilot PIREPs on ATIS Alerts are community-submitted airport notes for situational awareness only. They are not official FAA PIREPs, NOTAMs, weather briefings, airport advisories, or flight-planning guidance. Always verify with official FAA/NWS sources, airport management, ATC, and current publications.
No Pilot PIREPs have been submitted for 1LA1 yet. Recently flew here? Help the next pilot by leaving a quick airport note.
Pilot PIREPs are community pilot notes for situational awareness only — not official FAA PIREPs or advisories. Verify with official sources. Notes are moderated before they appear; helpful marks and reports help us keep them useful.
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⚠️ Not for operational use. Always verify with official FAA-approved preflight weather sources before flight.
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