WxDecoder

01WN Weather Whidbey General Hospital Heliport

Coupeville, WashingtonElevation 103 ftHeliport
OFF-FIELD REFERENCE
Nearest report: KOKH · 2 NM N · More than 1 hour old
No ceiling, visibility 10 SM.
No on-field report, so no field flight category. Conditions at the field may differ.
OFF-FIELD REFERENCE · KOKH
WIND
Calm
no steady wind
VISIBILITY
10 SM
16.1 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 323° at 3 kt, gusting 9 kt, temperature 8.89C. This observation is older than usual, so treat it with extra caution. Treat this as supplemental, not an aviation observation. Forecast suggests sunday light rain likely, high near 55F, low near 45F, 81% chance of precipitation. Key risks: no significant hazards are highlighted right now, but always confirm against an official briefing.

DayConditionsTemp FWindGustsPrecipPilot note
Sunday Light Rain Likely 55/45 SE 14 kt 19 kt 81%
Monday Slight Chance Light Rain 55/44 NW 4 kt – 18%
Tuesday Light Rain Likely 54/43 SSE 6 kt – 91%
Wednesday Light Rain 53/41 SE 8 kt – 82%
Thursday Chance Light Rain 52/40 SE 11 kt – 52%
Friday Slight Chance Light Rain then Partly Sunny 51/39 E 4 kt – 16%
Saturday Partly Sunny 52 SSE 5 kt – 13%

Source: National Weather Service (office SEW). Forecast issued 1048Z.

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 01WN. Enter a runway number or heading to estimate wind components.
RUNWAYS

Runway detail & declared distances

1 runway · longest 40 ft

H1
Dimensions
40 x 40 ft
Surface
Asphalt (fair)
Edge lights
PERI
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
103 ft MSL

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

DAYLIGHT & NIGHT

Sun & logging windows

Sunset
0105Z 6:05 PM
Sunrise
1445Z 7:45 AM
Loggable night
0137Z (6:37 PM local) → 1413Z (7:13 AM local)
end of evening to start of morning civil twilight
Position lights required
0105Z (6:05 PM local) → 1445Z (7:45 AM local)
sunset to sunrise (91.209)
Night passenger currency
0205Z (7:05 PM local) → 1345Z (6:45 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

Whidbey General Hospital Heliport is in Coupeville, Washington. Field elevation 103 ft MSL. Airport facts are drawn from OurAirports and the FAA NASR dataset.

OPERATIONS & CONTACT
OwnershipPrivately owned
UsePrivate use
TypeHeliport
ManagerRON TELLES
Manager phone360-678-7656
AttendedUNATNDD
CHARTS & AIRSPACE
ICAO / IATA01WN
SectionalKLAMATH FALLS
Center (ARTCC)SEATTLE
Flight service (AFSS)SEATTLE
RegionWashington
CountryUnited States
Coordinates48.2134, -122.6850
Distance from city0 NM N
SERVICES & LIGHTING
Control towerNon-towered
Field lightingSunset to sunrise
AIRCRAFT ACTIVITY

01WN traffic patterns

2026-06-12 to 2026-10-20, 40 days observed · data 2026-10-23

Medium confidence
TRAFFIC VOLUME (30-DAY)
AVG LANDINGS/DAY
0.6
AVG OPS/DAY
1.1
Activity trend over 7 days: flat, from 1 to 1 operations per dayOperations trend (7 days)

Busiest day: Sun · Busiest month: Sep

FLEET MIX
Helicopter 95%Piston single 5%

Mostly rotorcraft.

TOP AIRCRAFT TYPES
›B429 (Helicopter) · ~9 landings/mo
›EC35 (Helicopter) · ~1 landings/mo
›C172 (Piston single) · ~1 landings/mo
›UNKN (Unknown) · ~0 landings/mo
LIKELY BASED AIRCRAFT
Low-confidence estimate

Aircraft likely based near this airport (estimate), mostly rotorcraft.

›B429 (Helicopter)

This is an estimate based on repeated flight patterns, not registration data. Do not rely on it to identify specific aircraft or owners.

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

01WN has no on-field report. Nearest reporting station: KOKH (2 NM N, VFR).

KOKH AJ Eisenberg Airport
2 NM N
VFR
KNUW Whidbey Island Naval Air Station (Ault Field)
8 NM N
VFR
KBVS Skagit Regional Airport
19 NM NE
VFR
KFHR Friday Harbor Airport
23 NM NW
VFR
KPAE Seattle Paine Field International Airport
25 NM SE
VFR
CYWH Victoria Harbour Seaplane Base
30 NM NW
VFR
AIRPORT REMARKS

Operational remarks

›FOR CD CTC SEATTLE ARTCC AT 253-351-3694.
›PAD SURROUNDED BY 3 FT FENCE; 50 FT TREES 120 FT NW.
›EXT 4015
›MEDICAL USE.
›ALSO FLOOD LGTS.
OFFICIAL LINKS & SOURCES
↗Search NOTAMs (official FAA NOTAM Search)
↗01WN on OurAirports
FREQUENTLY ASKED
Does 01WN have a METAR?
No on-field METAR is issued for 01WN. This page uses the nearest reporting station as a reference.
Does 01WN have a TAF?
No TAF is issued directly for 01WN. Use the nearest TAF-issuing field as a planning reference.
What is the field elevation at 01WN?
01WN sits at 103 ft MSL, which factors into the density-altitude estimate on this page.
Is this an official preflight weather briefing for 01WN?
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.