WxDecoder

O21 Weather Hoopa Airport

Hoopa, CaliforniaElevation 356 ftSmall airport
OFF-FIELD REFERENCE
Nearest report: KACV · 20 NM W · 14 min old
Ceiling 500 ft, visibility 10 SM.
No on-field report, so no field flight category. Conditions at the field may differ.
OFF-FIELD REFERENCE · KACV
WIND
090@5
steady
VISIBILITY
10 SM
16.1 km
CEILING
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 from 97° at 1 kt, gusting 2 kt, temperature 11.67C. This observation is older than usual, so treat it with extra caution. Treat this as supplemental, not an aviation observation. Forecast suggests sunday partly sunny, high near 70F, low near 41F, 91% 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 70/41 ENE 4 kt – 91%
Monday Light Rain Likely 62/37 SW 4 kt – 60%
Tuesday Patchy Fog then Mostly Sunny 65/39 NNE 6 kt – 1%
Wednesday Areas Of Fog then Mostly Sunny 64/36 NW 6 kt – 9%
Thursday Areas Of Fog then Slight Chance Light Rain 61/33 NNW 6 kt – 29%
Friday Chance Light Rain 60/32 WSW 4 kt – 39%
Saturday Chance Light Rain 62 N 4 kt – 33%

Source: National Weather Service (office EKA). Forecast issued 0942Z.

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 O21. Enter a runway number or heading to estimate wind components.
RUNWAYS

Runway detail & declared distances

1 runway · longest 2,325 ft

14/32
Dimensions
2,325 x 50 ft
Surface
Asphalt (fair)
RWY 14
Displaced threshold80 ft
Traffic patternRight
RWY 32
Displaced threshold80 ft
Traffic patternRight

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
356 ft MSL

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

DAYLIGHT & NIGHT

Sun & logging windows

Sunset
0121Z 6:21 PM
Sunrise
1437Z 7:37 AM
Loggable night
0149Z (6:49 PM local) → 1409Z (7:09 AM local)
end of evening to start of morning civil twilight
Position lights required
0121Z (6:21 PM local) → 1437Z (7:37 AM local)
sunset to sunrise (91.209)
Night passenger currency
0221Z (7:21 PM local) → 1337Z (6:37 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

Hoopa Airport is in Hoopa, California. Field elevation 356 ft MSL. Airport facts are drawn from OurAirports and the FAA NASR dataset.

OPERATIONS & CONTACT
OwnershipPublicly owned
UseOpen to the public
TypeSmall airport
ManagerMR. JEFF HODGE
Manager phone(707) 601-8035
AttendedUNATNDD
CHARTS & AIRSPACE
ICAO / IATAO21
SectionalKLAMATH FALLS
Center (ARTCC)SEATTLE
Flight service (AFSS)OAKLAND
RegionCalifornia
CountryUnited States
Coordinates41.0429, -123.6680
Distance from city1 NM SE
SERVICES & LIGHTING
Control towerNon-towered
Traffic pattern alt800 ft MSL
CTAF122.900
FREQUENCIES

Communications

122.900
CTAF
CTAF

Not all tower/ground/approach frequencies are in our datasets. Verify with the FAA Chart Supplement.

AIRCRAFT ACTIVITY

Traffic patterns

Aircraft activity data is not available for this airport yet.

NEARBY AIRPORTS

Weather reference stations

O21 has no on-field report. Nearest reporting station: KACV (20 NM W, IFR).

KACV California Redwood Coast-Humboldt County Airport
20 NM W
IFR
KCEC Jack Mc Namara Field Airport
51 NM NW
IFR
KBOK Brookings Airport
68 NM NW
VFR
KSIY Siskiyou County Airport
70 NM NE
VFR
KRDD Redding Municipal Airport
70 NM SE
VFR
KRBL Red Bluff Municipal Airport
84 NM SE
VFR
AIRPORT REMARKS

Operational remarks

›WIND INDICATOR OBSCURED BY TREES.
›DAY USE ONLY; CLSD NGTS.
›HAD INFORMAL APPROVAL UNDER TENTATIVE FAAP.
›RY 14 APCH SLOPE 18:1 TO DSPLCD THLD.
›FOR CD CTC SEATTLE ARTCC AT 253-351-3694.
›HOOPA ROADS DEPT.
›RY 32 APCH SLOPE 20:1 TO DSPLCD THLD.
›RWY 14 HAS 15 FT BRUSH AND TREES 90 FT R.
OFFICIAL LINKS & SOURCES
↗Search NOTAMs (official FAA NOTAM Search)
↗Wikipedia
↗O21 on OurAirports
FREQUENTLY ASKED
Does O21 have a METAR?
No on-field METAR is issued for O21. This page uses the nearest reporting station as a reference.
Does O21 have a TAF?
No TAF is issued directly for O21. Use the nearest TAF-issuing field as a planning reference.
What is the field elevation at O21?
O21 sits at 356 ft MSL, which factors into the density-altitude estimate on this page.
Is this an official preflight weather briefing for O21?
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.