KPTN · PTN

Harry P Williams Memorial Airport

Patterson, LouisianaElevation 9 ftSmall airport
CURRENT STATUS
VFR39 min old
No ceiling, visibility 10 SM.
FLIGHT CATEGORY
VFR
ceiling & visibility
WIND
Calm
no steady wind
VISIBILITY
10 SM
16.1 km
CEILING
None
no BKN/OVC layer
DENSITY ALT
1,099 ft
+1,090 ft vs field
CURRENT METAR

Decoded observation

Observed 1056Z (5:56 AM local) · 39 min old

KPTN is currently VFR. Winds are calm. Visibility is 10 statute miles. There is no ceiling.

WIND
Calm
No steady wind.
VISIBILITY
10 statute miles
16.1 km, good.
CEILING & SKY
CLR
FEW and SCT layers are not ceilings.
TEMP / DEWPOINT
25°C
77°F.
ALTIMETER
30.02 inHg
1016.6 hPa, near standard.
WEATHER & HAZARDS
No significant hazards
No precipitation or obscuration reported.

Codes in this report: AUTO CLR RMK AO2

Hover or tap any group for a plain-English explanation.

REMARKS: DECODED
AO2
automated station with a precipitation discriminator (can tell rain from snow)
SLP165
sea-level pressure 1016.5 hPa
T0250
precise temperature 25.0°C
$
station needs maintenance
FAA: no delays reported at PTN.

Source: FAA System Operations (ASWS). Operational status only; verify with official FAA sources and NOTAMs.

SUGGESTED RISK · TRAINING USE

Suggested risk level: Low

No TAF available for this airport.

A suggested risk level for training and situational awareness only, not a go/no-go authority. Verify with official sources and apply your personal minimums.

FORECAST & PILOT NOTES · SUPPLEMENTAL

Extended forecast and pilot notes

Current aviation conditions show flight category VFR, wind calm, visibility 10 SM, ceiling none. Forecast suggests today patchy fog, high near 89F, low near 74F, 67% chance of precipitation. Key risks: thunderstorms in the forecast.

PILOT WEATHER NOTES
Thunderstorms in the forecastWeather.gov
Today: Patchy Fog. Watch for developing convection and plan alternates.
DayConditionsTemp FWindGustsPrecipPilot note
Today Patchy Fog 89/74 NE 4 kt 67% Thunderstorms in the forecast
Friday Showers And Thunderstorms Likely 89/75 W 4 kt 60%
Saturday Chance Showers And Thunderstorms then Showers And Thunderstorms 89/75 S 4 kt 78%
Sunday Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms 90/76 S 4 kt 61%
Monday Chance Showers And Thunderstorms 91/76 SE 4 kt 51%
Tuesday Slight Chance Showers And Thunderstorms 91/75 E 4 kt 62%
Wednesday Slight Chance Showers And Thunderstorms 91/75 E 4 kt 64%

Source: National Weather Service (office LCH). Forecast issued 1135Z.

AIR QUALITY

Air quality index

52 Moderate
Primary pollutant: PM2.5
Ozone 6 · PM2.5 52

Thibodaux, LA · observed 2026-09-10 05:00 CST · Source: AirNow (US EPA). Air-quality data for situational awareness, not an official health advisory.

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
2 runways · crosswind ranking
NESW04W22W0624CALMCALMCALMCALMCALM
WIND USED
Wind calm or variable
Crosswind ranking is unavailable until the wind has a steady direction.
Components are estimates from the current METAR wind and runway heading. Verify with the Chart Supplement and NOTAMs.
RUNWAYS

Runway detail & declared distances

2 runways · longest 5,399 ft

04W/22W
Dimensions
4,500 x 100 ft
Surface
Water (good)
RWY 04W55°T
Traffic patternRight
RWY 22W235°T
Traffic patternLeft
06/24
Dimensions
5,399 x 150 ft
Surface
Asphalt (fair)
Edge lights
MED
RWY 0659°T
Displaced threshold394 ft
REILYes
VGSIPAPI (P2L)
Traffic patternLeft
RWY 24239°T
ILSILS/DME
Approach lightsMALSR
VGSIPAPI (P2L)
Traffic patternRight

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

FIELD CONDITIONS

Performance & density altitude

Density altitude
1,099 ft
Pressure altitude
-91 ft
Field elevation
9 ft MSL
Temperature
25°C (77°F)
Altimeter
30.02 inHg

Density altitude estimates how the aircraft performs versus standard atmosphere. Higher density altitude reduces climb performance and increases takeoff distance.

DAYLIGHT & NIGHT

Sun & logging windows

Sunset
0018Z 7:18 PM
Sunrise
1147Z 6:47 AM
Loggable night
0042Z (7:42 PM local) → 1123Z (6:23 AM local)
end of evening to start of morning civil twilight
Position lights required
0018Z (7:18 PM local) → 1147Z (6:47 AM local)
sunset to sunrise (91.209)
Night passenger currency
0118Z (8:18 PM local) → 1047Z (5:47 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

Harry P Williams Memorial Airport is in Patterson, Louisiana. Field elevation 9 ft MSL. Airport facts are drawn from OurAirports and the FAA NASR dataset.

OPERATIONS & CONTACT
OwnershipPublicly owned
UseOpen to the public
TypeSmall airport
ManagerPAUL J. GOVERNAK
Manager phone337-828-4100
AttendedContinuous (24 hours)
CHARTS & AIRSPACE
ICAO / IATAKPTN / PTN
SectionalHOUSTON
Center (ARTCC)HOUSTON
Flight service (AFSS)DE RIDDER
RegionLouisiana
CountryUnited States
Coordinates29.7095, -91.3390
Distance from city2 NM NW
SERVICES & LIGHTING
Fuel100LL · Jet A
Control towerNon-towered
Field lightingSee remarks
BeaconSunset to sunrise · White-green (lighted land airport)
CTAF122.800
UNICOM122.800
FREQUENCIES

Communications

124.3
NEW ORLEANS APP/DEP
A/D
134.575
AWOS 3
AWOS
122.5
DE RIDDER RDO
RDO
122.8
CTAF/UNICOM
UNIC
122.800
CTAF
CTAF
122.800
UNICOM
UNICOM

Not all tower/ground/approach frequencies are in our datasets. Verify with the FAA Chart Supplement.

AIRCRAFT ACTIVITY

KPTN traffic patterns

2026-07-18 to 2026-07-18, 1 days observed · data 2026-09-08

Insufficient confidence
TRAFFIC VOLUME (30-DAY)
AVG LANDINGS/DAY
2
AVG OPS/DAY
2
Operations trend (1 days)

Busiest day: Sat · Busiest month: Jul

FLEET MIX
Piston single 100%

Mostly small piston aircraft.

TOP AIRCRAFT TYPES
C180 (Piston single) · ~1 landings/mo
SR22 (Piston single) · ~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

Current flight category at nearby reporting stations.

AIRPORT REMARKS

Operational remarks

CTC ARPT MGR FOR DSNGD RAMP SPACE FOR PUB USE AT ARPT
FOR CD CTC NEW ORLEANS APCH AT 504-471-4350 OR 124.3.
4500 FT BY 100 FT WATERWAY HDG 04/22 LCTD 1100 FT SOUTH OF CONC RWY. DUAL LAND/SEA OPERATION.
APCH RATIO 23:1 TO DTHR.
PILOTS CONDUCTING EFVS OPS; BE AWARE LED ALS IN USE RWY 24.
ACTVT MALSR RWY 24; MIRL RWY 06/24 PRESET MED INTST, TO INCR INTST - CTAF.
FREQUENTLY ASKED
Does KPTN have a METAR?
Yes. KPTN has a current METAR observation, decoded into plain English on this page.
Does KPTN have a TAF?
When KPTN issues a TAF, its decoded forecast timeline loads live on this page; otherwise use the nearest TAF-issuing field as a planning reference.
What is the field elevation at KPTN?
KPTN sits at 9 ft MSL, which factors into the density-altitude estimate on this page.
Is this an official preflight weather briefing for KPTN?
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.