WxDecoder

01WT Weather Odyssey Heliport

Renton, WashingtonElevation 20 ftHeliport
OFF-FIELD REFERENCE
Nearest report: KRNT · 2 NM S · 15 min old
Ceiling 5,500 ft, visibility 9 SM, rain.
No on-field report, so no field flight category. Conditions at the field may differ.
OFF-FIELD REFERENCE · KRNT
WIND
Calm
no steady wind
VISIBILITY
9 SM
14.5 km
CEILING
5,500 ft
lowest BKN/OVC
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 7 SM, temperature 9C. Treat this as supplemental, not an aviation observation. Forecast suggests today light rain likely, high near 56F, low near 44F, 69% chance of precipitation. Key risks: thunderstorms in the forecast.

PILOT WEATHER NOTES
Thunderstorms in the forecastWeather.gov
Wednesday: Showers And Thunderstorms. Watch for developing convection and plan alternates.
DayConditionsTemp FWindGustsPrecipPilot note
Today Light Rain Likely 56/44 E 3 kt – 69%
Monday Chance Light Rain 58/45 NNE 2 kt – 32%
Tuesday Chance Light Rain 58/43 SSW 7 kt – 82%
Wednesday Showers And Thunderstorms 54/40 S 8 kt – 95% Thunderstorms in the forecast
Thursday Light Rain Likely 53/38 SSE 3 kt – 70%
Friday Slight Chance Light Rain 53/37 NE 2 kt – 19%
Saturday Partly Sunny 53/37 S 2 kt – 18%

Source: National Weather Service (office SEW). Forecast issued 1628Z.

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

Runway detail & declared distances

1 runway · longest 28 ft

H1
Dimensions
28 x 28 ft
Surface
Concrete (good)
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
20 ft MSL

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

DAYLIGHT & NIGHT

Sun & logging windows

Sunset
0103Z 6:03 PM
Sunrise
1443Z 7:43 AM
Loggable night
0134Z (6:34 PM local) → 1411Z (7:11 AM local)
end of evening to start of morning civil twilight
Position lights required
0103Z (6:03 PM local) → 1443Z (7:43 AM local)
sunset to sunrise (91.209)
Night passenger currency
0203Z (7:03 PM local) → 1343Z (6:43 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

Odyssey Heliport is in Renton, Washington. Field elevation 20 ft MSL. Airport facts are drawn from OurAirports and the FAA NASR dataset.

OPERATIONS & CONTACT
OwnershipPrivately owned
UsePrivate use
TypeHeliport
ManagerCHARLES F. CONNER
Manager phone425-417-5846
AttendedUNATNDD
CHARTS & AIRSPACE
ICAO / IATA01WT
SectionalSEATTLE
Center (ARTCC)SEATTLE
Flight service (AFSS)SEATTLE
RegionWashington
CountryUnited States
Coordinates47.5182, -122.2109
Distance from city3 NM N
SERVICES & LIGHTING
Control towerNon-towered
AIRCRAFT ACTIVITY

01WT traffic patterns

2026-06-14 to 2026-10-21, 51 days observed · data 2026-10-23

Medium confidence
TRAFFIC VOLUME (30-DAY)
AVG LANDINGS/DAY
0.8
AVG OPS/DAY
1
Activity trend over 9 days: flat, from 1 to 1 operations per dayOperations trend (9 days)

Busiest day: Fri · Busiest month: Jul

FLEET MIX
Unknown 57%Piston single 32%Helicopter 9%Turboprop 3%

Fleet composition unclear from available data.

TOP AIRCRAFT TYPES
›DHC2 (Unknown) · ~14 landings/mo
›C172 (Piston single) · ~4 landings/mo
›UNKN (Unknown) · ~3 landings/mo
›C180 (Unknown) · ~2 landings/mo
›AR15 (Piston single) · ~1 landings/mo
LIKELY BASED AIRCRAFT
Low-confidence estimate

Aircraft likely based near this airport (estimate), mostly aircraft of unknown type.

›DHC2 (Unknown)
›C150 (Piston single)

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

01WT has no on-field report. Nearest reporting station: KRNT (2 NM S, VFR).

KRNT Renton Municipal Airport
2 NM S
VFR
KBFI King County International Airport - Boeing Field
4 NM W
MVFR
KSEA Seattle–Tacoma International Airport
6 NM SW
MVFR
KTIW Tacoma Narrows Airport
21 NM SW
VFR
KPWT Bremerton National Airport
23 NM W
MVFR
KPAE Seattle Paine Field International Airport
23 NM N
VFR
AIRPORT REMARKS

Operational remarks

›RY H1 - ALL ARR/DEP WILL BE FM WATER SIDE ONLY.
›FOR CD CTC SEATTLE APCH AT 206-214-4794.
›32 FT HOUSE 20 FT E OF PAD; 35 FT TREES 30 FT S OF PAD; 12 FT GAZEBO 38 FT N OF PAD; AND 30 FT HOUSE 62 FT N OF PAD.
OFFICIAL LINKS & SOURCES
↗Search NOTAMs (official FAA NOTAM Search)
↗01WT on OurAirports
FREQUENTLY ASKED
Does 01WT have a METAR?
No on-field METAR is issued for 01WT. This page uses the nearest reporting station as a reference.
Does 01WT have a TAF?
No TAF is issued directly for 01WT. Use the nearest TAF-issuing field as a planning reference.
What is the field elevation at 01WT?
01WT sits at 20 ft MSL, which factors into the density-altitude estimate on this page.
Is this an official preflight weather briefing for 01WT?
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.