WxDecoder

WT77 Weather Rocky Bay Airport

Vaughn, WashingtonElevation 80 ftSmall airport
OFF-FIELD REFERENCE
Nearest report: KPWT · 8 NM N · 48 min old
No ceiling, visibility 10 SM, rain.
No on-field report, so no field flight category. Conditions at the field may differ.
OFF-FIELD REFERENCE · KPWT
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 calm, visibility 10 SM, temperature 10C. Treat this as supplemental, not an aviation observation. Forecast suggests tonight light rain likely, low near 42F, 63% chance of precipitation. Key risks: no significant hazards are highlighted right now, but always confirm against an official briefing.

DayConditionsTemp FWindGustsPrecipPilot note
Tonight Light Rain Likely 42 NNE 4 kt – 63%
Monday Chance Light Rain 57/41 ESE 3 kt – 42%
Tuesday Partly Sunny then Light Rain Likely 57/40 SW 12 kt – 86%
Wednesday Light Rain 52/36 SSW 10 kt – 91%
Thursday Light Rain 50/35 SE 4 kt – 84%
Friday Chance Light Rain 52/33 NE 5 kt – 26%
Saturday Mostly Sunny 55/34 NE 4 kt – 7%
Sunday Partly Sunny 55 SE 4 kt – 14%

Source: National Weather Service (office SEW). Forecast issued 0144Z.

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 WT77. Enter a runway number or heading to estimate wind components.
RUNWAYS

Runway detail & declared distances

1 runway · longest 1,200 ft

07/25
Dimensions
1,200 x 20 ft
Surface
Turf (good)
RWY 07
RWY 25

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
80 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

Rocky Bay Airport is in Vaughn, Washington. Field elevation 80 ft MSL. Airport facts are drawn from OurAirports and the FAA NASR dataset.

OPERATIONS & CONTACT
OwnershipPrivately owned
UsePrivate use
TypeSmall airport
ManagerJOHN E. MERCER
Manager phone253-884-9056
AttendedUNATNDD
CHARTS & AIRSPACE
ICAO / IATAWT77
SectionalSEATTLE
Center (ARTCC)SEATTLE
Flight service (AFSS)SEATTLE
RegionWashington
CountryUnited States
Coordinates47.3552, -122.7903
Distance from city1 NM SE
SERVICES & LIGHTING
Control towerNon-towered
AIRCRAFT ACTIVITY

WT77 traffic patterns

2026-06-14 to 2026-09-08, 2 days observed · data 2026-10-23

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

Busiest day: Tue · Busiest month: Sep

FLEET MIX
Piston single 100%

Mostly small piston aircraft.

TOP AIRCRAFT TYPES
›C150 (Piston single) · ~1 landings/mo
›C172 (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

WT77 has no on-field report. Nearest reporting station: KPWT (8 NM N, VFR).

KPWT Bremerton National Airport
8 NM N
VFR
KTIW Tacoma Narrows Airport
10 NM SE
VFR
KSHN Sanderson Field
16 NM SW
MVFR
KTCM McChord Air Force Base
18 NM SE
VFR
KGRF Gray Army Air Field
19 NM SE
IFR
KSEA Seattle–Tacoma International Airport
20 NM E
VFR
AIRPORT REMARKS

Operational remarks

›DUE TO RY SLOPE AND OBSTNS, NO LNDGS ON RY 25.
›ONLY RY 07 IS USEABLE FOR LNDG.
›THE FIRST 100 FT ON EAST END IS ASPH AND THE FIRST 200 FT ON WEST END IS TURF.
›FOR CD CTC SEATTLE APCH AT 206-214-4794.
›RY ELEV INCREASED 74 FT TOWARD EAST.
OFFICIAL LINKS & SOURCES
↗Search NOTAMs (official FAA NOTAM Search)
↗WT77 on OurAirports
FREQUENTLY ASKED
Does WT77 have a METAR?
No on-field METAR is issued for WT77. This page uses the nearest reporting station as a reference.
Does WT77 have a TAF?
No TAF is issued directly for WT77. Use the nearest TAF-issuing field as a planning reference.
What is the field elevation at WT77?
WT77 sits at 80 ft MSL, which factors into the density-altitude estimate on this page.
Is this an official preflight weather briefing for WT77?
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.