WT21 Weather Radial Flyer Airport

Deer Park, WashingtonElevation 2,060 ftSmall airport
OFF-FIELD REFERENCE
Nearest report: KSFF · 14 NM S · 48 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 · KSFF
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 30° at 9 kt, visibility 10 SM, temperature 6C. Treat this as supplemental, not an aviation observation. Forecast suggests sunday partly sunny, high near 59F, low near 32F, 6% chance of precipitation. Key risks: no significant hazards are highlighted right now, but always confirm against an official briefing.

DayConditionsTemp FWindGustsPrecipPilot note
Sunday Partly Sunny 59/32 NE 6 kt – 6%
Monday Chance Rain Showers 53/35 E 4 kt – 58%
Tuesday Chance Rain Showers 51/32 S 6 kt – 61%
Wednesday Rain Showers Likely 49/33 S 7 kt – 70%
Thursday Rain Showers Likely 48/31 SE 3 kt – 56%
Friday Chance Rain Showers 47/21 N 2 kt – 44%
Saturday Partly Sunny 48 SE 2 kt – 11%

Source: National Weather Service (office OTX). Forecast issued 1041Z.

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 WT21. Enter a runway number or heading to estimate wind components.
RUNWAYS

Runway detail & declared distances

1 runway

04/22
Dimensions
2,200 x 60 ft
Surface
Turf (fair)
RWY 04
RWY 22

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
2,060 ft MSL

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

DAYLIGHT & NIGHT

Sun & logging windows

Sunset
0045Z 5:45 PM
Sunrise
1423Z 7:23 AM
Loggable night
0116Z (6:16 PM local) → 1351Z (6:51 AM local)
end of evening to start of morning civil twilight
Position lights required
0045Z (5:45 PM local) → 1423Z (7:23 AM local)
sunset to sunrise (91.209)
Night passenger currency
0145Z (6:45 PM local) → 1323Z (6:23 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

Radial Flyer Airport is in Deer Park, Washington. Field elevation 2,060 ft MSL. Airport facts are drawn from OurAirports and the FAA NASR dataset.

OPERATIONS & CONTACT
OwnershipPrivately owned
UsePrivate use
TypeSmall airport
ManagerSTEPHEN PHILLABAUM
Manager phone509-991-8915
AttendedUNATNDD
CHARTS & AIRSPACE
ICAO / IATAWT21
SectionalSEATTLE
Center (ARTCC)SEATTLE
Flight service (AFSS)SEATTLE
RegionWashington
CountryUnited States
Coordinates47.8944, -117.4400
Distance from city5 NM S
SERVICES & LIGHTING
Control towerNon-towered
AIRCRAFT ACTIVITY

WT21 traffic patterns

2026-10-20 to 2026-10-20, 1 days observed · data 2026-10-23

Low confidence
TRAFFIC VOLUME (30-DAY)
AVG LANDINGS/DAY
0
AVG OPS/DAY
1
Operations trend (1 days)

Busiest day: Tue · Busiest month: Oct

FLEET MIX

Mostly rotorcraft.

TOP AIRCRAFT TYPES
›R44 (Helicopter) · ~0 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

WT21 has no on-field report. Nearest reporting station: KSFF (14 NM S, VFR).

AIRPORT REMARKS

Operational remarks

›FOR CD CTC SPOKANE APCH AT 509-742-2522
›PRVDD VFR OPNS AND PVT USE ONLY.
FREQUENTLY ASKED
Does WT21 have a METAR?
No on-field METAR is issued for WT21. This page uses the nearest reporting station as a reference.
Does WT21 have a TAF?
No TAF is issued directly for WT21. Use the nearest TAF-issuing field as a planning reference.
What is the field elevation at WT21?
WT21 sits at 2,060 ft MSL, which factors into the density-altitude estimate on this page.
Is this an official preflight weather briefing for WT21?
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.