WxDecoder

04WN Weather Stillwater Creek Airport

Royal City, WashingtonElevation 1,510 ftSmall airport
OFF-FIELD REFERENCE
Nearest report: KMWH · 20 NM NE · 40 min old
No ceiling, visibility 10 SM.
No on-field report, so no field flight category. Conditions at the field may differ.
OFF-FIELD REFERENCE · KMWH
WIND
340@11
steady
VISIBILITY
10 SM
16.1 km
CEILING
None
no BKN/OVC layer
FORECAST & PILOT NOTES · SUPPLEMENTAL

Extended forecast and pilot notes

No current METAR is available for this airport, so there is no observed aviation report to summarize. Forecast suggests tonight chance light rain, low near 39F, 30% chance of precipitation. Key risks: no significant hazards are highlighted right now, but always confirm against an official briefing.

DayConditionsTemp FWindGustsPrecipPilot note
Tonight Chance Light Rain 39 NW 5 kt – 30%
Monday Chance Light Rain then Partly Sunny 55/38 W 4 kt – 30%
Tuesday Mostly Sunny 58/37 SW 7 kt – 5%
Wednesday Partly Sunny 54/34 S 6 kt – 12%
Thursday Partly Sunny then Chance Light Rain 49/32 N 2 kt – 29%
Friday Chance Rain And Snow then Mostly Sunny 49/30 NW 4 kt – 25%
Saturday Mostly Sunny then Slight Chance Light Rain 49/30 N 3 kt – 18%
Sunday Mostly Sunny 49 NW 2 kt – 9%

Source: National Weather Service (office OTX). Forecast issued 0431Z.

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 04WN. Enter a runway number or heading to estimate wind components.
RUNWAYS

Runway detail & declared distances

1 runway · longest 4,100 ft

11/29
Dimensions
4,100 x 60 ft
Surface
Asphalt
RWY 11
RWY 29

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
1,510 ft MSL

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

DAYLIGHT & NIGHT

Sun & logging windows

Sunset
0053Z 5:53 PM
Sunrise
1432Z 7:32 AM
Loggable night
0125Z (6:25 PM local) → 1400Z (7:00 AM local)
end of evening to start of morning civil twilight
Position lights required
0053Z (5:53 PM local) → 1432Z (7:32 AM local)
sunset to sunrise (91.209)
Night passenger currency
0153Z (6:53 PM local) → 1332Z (6:32 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

Stillwater Creek Airport is in Royal City, Washington. Field elevation 1,510 ft MSL. Airport facts are drawn from OurAirports and the FAA NASR dataset.

OPERATIONS & CONTACT
OwnershipPrivately owned
UsePrivate use
TypeSmall airport
ManagerKEITH VERNON
Manager phone206-674-8709
AttendedUNATNDD
CHARTS & AIRSPACE
ICAO / IATA04WN
SectionalSEATTLE
Center (ARTCC)SEATTLE
Flight service (AFSS)SEATTLE
RegionWashington
CountryUnited States
Coordinates46.9584, -119.6386
Distance from city4 NM NNW
SERVICES & LIGHTING
Control towerNon-towered
AIRCRAFT ACTIVITY

Traffic patterns

Aircraft activity data is not available for this airport yet.

NEARBY AIRPORTS

Weather reference stations

04WN has no on-field report. Nearest reporting station: KMWH (20 NM NE, VFR).

KMWH Grant County International Airport
20 NM NE
VFR
KEPH Ephrata Municipal Airport
22 NM N
VFR
KEAT Pangborn Memorial Airport
35 NM NW
VFR
KELN Bowers Field
37 NM W
VFR
KRLD Richland Airport
42 NM S
VFR
KYKM Yakima Air Terminal McAllister Field
44 NM SW
VFR
AIRPORT REMARKS

Operational remarks

›FOR CD CTC GRANT COUNTY APCH AT 509-762-2842, WHEN APCH CLSD CTC SEATTLE ARTCC AT 253-351-3694.
OFFICIAL LINKS & SOURCES
↗Search NOTAMs (official FAA NOTAM Search)
↗04WN on OurAirports
FREQUENTLY ASKED
Does 04WN have a METAR?
No on-field METAR is issued for 04WN. This page uses the nearest reporting station as a reference.
Does 04WN have a TAF?
No TAF is issued directly for 04WN. Use the nearest TAF-issuing field as a planning reference.
What is the field elevation at 04WN?
04WN sits at 1,510 ft MSL, which factors into the density-altitude estimate on this page.
Is this an official preflight weather briefing for 04WN?
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.