ATIS Alerts

Harry P Williams Memorial Airport (KPTN) Aviation Weather, METAR, TAF & ATIS Alerts

Live aviation weather for Harry P Williams Memorial Airport in Patterson, LA, including METAR, TAF, flight category, wind, visibility, ceiling, altimeter, runway crosswinds, and Telegram airport alerts.

Harry P Williams Memorial Airport (KPTN) is a general aviation airport serving pilots in and around Patterson, LA at 9 ft. KPTN reports its own METAR — decoded live on this page as flight category, wind, visibility, ceiling and altimeter. Its 4 runways (04W, 06, 22W, 24) — longest 5,399 ft — are checked against the current wind in the crosswind table below. Automated weather is broadcast on 134.575. Track KPTN in the ATIS Alerts Telegram bot to get a message when a new METAR changes the picture — flight category, wind, or ceiling past your selected minimums.

VFR
Observed 0356Z (10:56 PM CDT)live · refreshes every 60s
Wind
220° 4 kt
Visibility
10+ sm
Ceiling
Unlimited
Altimeter
29.90"
Temp / Dew
27°C / 81°F
dew 27°C

Wind from the southwest (220°) at 4 kt, visibility 10+ statute miles, no cloud data, temperature 27°C (81°F), altimeter 29.90 inHg. Conditions are Visual Flight Rules (VFR).

Raw METAR
METAR KPTN 290356Z AUTO 22004KT 10SM CLR 27/27 A2990 RMK AO2 SLP125 T02720272 $

What changed at KPTN?

Since the 0256Z (9:56 PM CDT) report — compared automatically against the latest METAR.

No significant changes since the 0256Z report — conditions are holding steady.

This is exactly what ATIS Alerts watches for you — get a Telegram message when KPTN's weather changes, free →

Current pilot readout for KPTN

KPTN is currently VFR with winds from 220° at 4 knots, visibility 10+ statute miles, and no ceiling reported. The strongest crosswind component is currently on runway 04W, about 1 knots. Density altitude is approximately 1,500 ft (field elevation 9 ft). KPTN does not publish a TAF — the nearest TAF station is KARA, about 35 nm away.

⚠️ 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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Runway 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 KPTN. This is intended as a planning aid only and should not replace official performance calculations or pilot judgment.

RunwayHead / TailCrosswind
22WFAV4 kt head1 kt left
244 kt head1 kt left
04W4 kt tail1 kt right
064 kt tail1 kt right

Open the crosswind calculator — try your own wind and runway numbers →

24-hour trend

Wind, ceiling and flight category over the last 24 hours.

Wind (kt)Gusts (kt)Bottom strip — flight category:VFRMVFRIFRLIFRNo report
061304Z16Z03Z

Over the last 23 h: wind 04 kt, ceiling unlimitedunlimited.

KPTN weather radar

Live NEXRAD + lightning, with a 4-hour future-radar forecast — drag to pan, tap ⚡ to toggle lightning.

Live weather radar around Harry P Williams Memorial Airport in Patterson, 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 KPTN is headed.

Loading…
Loading radar…

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.

Pilot reports (PIREPs) within 100 NM of KPTN

Reported by pilots in flight over the past 6 hours — via aviationweather.gov.

PIREP2219Z (5:19 PM CDT) · 91 NM NW of KPTN · 43,000 ft MSL · GLF6
moderate chop fl430 turbulence
Show raw report
AEX UA /OV AEX135020/TM 2219/FL430/TP GLF6/TB MOD CHOP FL430/RM ZHU
AEX UAHeader — reporting station and UA: a routine pilot report.
OV AEX135020Location — fix or navaid, optionally with a radial and distance in NM.
TM 2219Reported at 22:19 UTC.
FL430Altitude: 43,000 ft MSL.
TP GLF6Aircraft type reporting.
TB MOD CHOP FL430Turbulence: moderate chop fl430.
RM ZHURemarks.

⚠️ PIREPs are unverified pilot reports. Not for operational use — conditions change between reports.

Recent aviation weather trends at KPTN

From ATIS Alerts' hourly weather history.

Over the past 24 hours, KPTN reported mostly VFR across 24 observations, with 0 flight-category changes. Wind most often came from the W.

Last 24 hours
VFR 100%
Wind avg/max: 5/11 kt
Max gust:
Lowest ceiling:
Lowest vis:
Prevailing wind: W
Category changes: 0
Last 7 days
VFR 94%MVFR 5%IFR 1%
Wind avg/max: 5/15 kt
Max gust: 23 kt
Lowest ceiling: 800 ft
Lowest vis: 5 sm
Prevailing wind: SW
Category changes: 7

Most recent change: MVFRVFR

Active Runway - past 30 days
22W/24
68%
04W/06
32%

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Airport facts

Reference data from the OurAirports dataset.

Type
General aviation airport
ICAO
KPTN
IATA
PTN
FAA LID
PTN
City
Patterson
State
Louisiana
Country
United States
Elevation
9 ft
Coordinates
29.7095, -91.3390
Runways
4
Longest runway
5,399 ft
Weather reporting
Reports METAR
TAF
Nearest KARA
AWOS/ASOS
134.575 MHz
Time zone
America/Chicago
Next sunset
21h 4m

Run a flight school, FBO, or club here? Embed KPTN's live status on your website — free →

Nearby airports

Compare nearby METAR/TAF stations within 25, 50 and 100 NM before departure or arrival.

RC flying fields nearby

AMA model-aircraft club fields around this airport — live wind, crosswind & flyability on each page.

All RC flying fields →

See all Louisiana airports →

Historical Flying Weather

2006–2025 · ATIS Alerts Flying Weather Index

Based on historical observations from 2006–2025, KPTN reported VFR conditions during about 80.3% of valid daylight observations, with an estimated 239 VFR flying days a year. July had the most VFR weather; February had the most instrument conditions. Surface winds averaged 5.7 kt, calm 20.5% of the time.

VFR Score
45
Wind Score
68
Reliability Score
42
National VFR rank
#876 of 1,400
Regional rank
#49
State rank
#13
Full historical breakdown
Daylight VFR
80.3%
MVFR
12.1%
IFR
5.2%
LIFR
4.7%
Est. VFR days/yr
239
Most VFR month
July
Fewest VFR month
February
Median ceiling
2,600 ft
Median visibility
10 sm
Calm wind
20.5%
Median wind
5 kt
Gusty hours
9.9%
Crosswind >15 kt
0.8%
Fog/mist days/yr
82
Thunderstorm days/yr
90
Summer density alt
1,782 ft

Flight category by month

0%25%50%75%100%JanFebMarAprMayJunJulAugSepOctNovDec
VFRMVFRIFRLIFR
KPTN monthly flight-category distribution, 2006–2025
MonthVFR %MVFR %IFR %LIFR %
Jan70.712.98.48.0
Feb62.116.811.010.0
Mar69.817.26.56.4
Apr70.319.65.44.7
May79.816.32.61.4
Jun90.08.51.20.4
Jul92.46.40.90.4
Aug91.46.41.60.6
Sep87.97.53.31.3
Oct82.38.84.24.7
Nov76.910.16.56.6
Dec64.214.89.711.3

Average wind by month

048JanFebMarAprMayJunJulAugSepOctNovDec
KPTN average wind by month, 2006–2025
MonthMean wind (kt)
Jan7.0 kt
Feb7.4 kt
Mar7.0 kt
Apr7.0 kt
May5.9 kt
Jun4.8 kt
Jul3.8 kt
Aug3.9 kt
Sep4.3 kt
Oct5.0 kt
Nov5.6 kt
Dec6.4 kt

Historical summary of past observations — not a forecast or safety rating. Always check the current METAR, TAF, and a weather briefing before flight.

KPTN weather — frequently asked

What runways are available at KPTN?+

KPTN has 4 runways — 04W, 06, 22W, 24; the longest is 5,399 ft. This page computes the live crosswind for each runway end from the current wind.

Does KPTN report its own weather?+

Yes — Harry P Williams Memorial Airport has its own weather station and publishes METAR observations, which this page decodes live.

Does KPTN have a TAF?+

No — KPTN does not publish its own TAF. The nearest TAF station is KARA, about 35 nm away.

Does KPTN broadcast D-ATIS?+

No — KPTN does not broadcast D-ATIS. Alerts for KPTN from the ATIS Alerts bot (@atisalerts_bot) are based on its METAR instead.

Pilot PIREPs for Harry P Williams Memorial Airport (KPTN)

Community-submitted

Community-submitted airport notes from pilots about runway conditions, wildlife, FBOs, fuel, turbulence, ramp access, and local tips.

Read recent community-submitted pilot notes for Harry P Williams Memorial Airport, 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 KPTN 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.

From the ATIS Alerts team

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⚠️ Not for operational use. Always verify with official FAA-approved preflight weather sources before flight.

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