ATIS Alerts

Samoa Field Airport (O33) Area Aviation Weather & Runway Winds

Aviation weather near Samoa Field Airport in Eureka, CA, decoded from the nearest reporting station (KACV): conditions, runway crosswinds, and free Telegram airport alerts.

Samoa Field Airport (O33) is a general aviation airport serving pilots in and around Eureka, CA at 20 ft. O33 has no weather station of its own. Conditions here are decoded from KACV, about 13 nm away, the nearest reporting station, and local conditions can differ. Its 2 runways (16, 34), longest 2,700 ft, are checked against the current wind in the crosswind table below. The nearest TAF is issued for KACV. Track it in the ATIS Alerts Telegram bot to get alerts read from KACV, the station this page is based on.

No data
Awaiting observationlive · refreshes every 60s

No weather station at this airport: showing the nearest station KACV, 12.7 nm away.

Wind
-
Visibility
-
Ceiling
Unlimited
Altimeter
-
Temp / Dew
-

What changed at KACV (nearest station)?

Since the 0053Z (5:53 PM PDT) report, compared automatically against the latest METAR.

No significant changes since the 0053Z report, conditions are holding steady.

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Current pilot readout for O33

A current METAR is not available for O33 right now. The nearest reporting station is KACV. Check back shortly, review a nearby reporting station, and always confirm with an official briefing before flight.

⚠️ Not for operational use. Always verify with official FAA-approved preflight weather sources before flight.

New to aviation weather? How to read a METAR → · What VFR/MVFR/IFR mean → · Decode any METAR/TAF → · Density altitude calculator →

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Runway wind check

Estimated head/tailwind and crosswind for each runway end from the current reported wind.

Use this section to quickly compare current wind alignment across available runways at O33. This is intended as a planning aid only and should not replace official performance calculations or pilot judgment.

Current wind is calm: calm wind is not a factor for runway selection, and with no wind there is no head/tail or crosswind component to compute. Live numbers return automatically once a report includes a wind direction.

RunwayHead / TailCrosswind
16--
34--

Open the crosswind calculator to try your own wind and runway numbers →

24-hour trend

Wind, ceiling and flight category over the last 24 hours.

Wind (kt)Gusts (kt)Bottom strip, flight category:VFRMVFRIFRLIFRNo report
061202Z14Z01Z

Over the last 23 h: wind 34 kt, ceiling unlimited5,500 ft.

O33 weather radar

Live NEXRAD + lightning, with a 4-hour future-radar forecast. Drag to pan, tap ⚡ to toggle lightning.

Live weather radar around Samoa Field Airport in Eureka, CA: the NOAA/NWS NEXRAD composite updates about every five minutes, with NOAA lightning strike density overlaid. The loop plays the past 50 minutes, then continues into a future-radar forecast (+1 to +4 hours, NOAA HRRR model) so you can see where precipitation around O33 is headed.

Loading…
Loading radar…

Radar: NOAA/NWS via IEM · Forecast: NOAA HRRR · Lightning: NOAA · Map © Stadia Maps © OpenMapTiles © OpenStreetMap

Forecast frames (amber label) are HRRR model guidance, not observed radar. Lightning strike density appears as a blue-white glow when strikes are detected in view. Radar and lightning coverage are limited in parts of Alaska, Hawaii, and offshore areas. Not for navigation.

Pilot reports (PIREPs) within 100 NM of O33

Reported by pilots in flight over the past 6 hours, via aviationweather.gov.

PIREP2143Z (2:43 PM PDT) · 84 NM NE of O33 · 9,000 ft MSL · E55P
moderate turbulence
Show raw report
MFR UA /OV OED172036/TM 2143/FL090/TP E55P/TB MODERATE TURBULENCE
MFR UAHeader: reporting station and UA: a routine pilot report.
OV OED172036Location: fix or navaid, optionally with a radial and distance in NM.
TM 2143Reported at 21:43 UTC.
FL090Altitude: 9,000 ft MSL.
TP E55PAircraft type reporting.
TB MODERATE TURBULENCETurbulence: moderate turbulence.
PIREP2041Z (1:41 PM PDT) · 75 NM E of O33 · 17,000 ft MSL · B58T
trace light rime icing
Show raw report
MHS UA /OV RDD320040/TM 2041/FL170/TP B58T/TA M04/IC TRACE LGT RIME/RM ENTERED BY ZOA FDCS
MHS UAHeader: reporting station and UA: a routine pilot report.
OV RDD320040Location: fix or navaid, optionally with a radial and distance in NM.
TM 2041Reported at 20:41 UTC.
FL170Altitude: 17,000 ft MSL.
TP B58TAircraft type reporting.
TA M04Outside air temperature, °C.
IC TRACE LGT RIMEIcing: trace light rime.
RM ENTERED BY ZOA FDCSRemarks.

⚠️ PIREPs are unverified pilot reports. Not for operational use: conditions change between reports.

Recent aviation weather trends at O33

From ATIS Alerts' hourly weather history.

Over the past 24 hours, the nearest station KACV reported mostly VFR across 24 observations, with 0 flight-category changes. The lowest ceiling was 5,500 ft. Wind most often came from the W.

Last 24 hours
VFR 100%
Wind avg/max: 3/7 kt
Max gust: -
Lowest ceiling: 5,500 ft
Lowest vis: -
Prevailing wind: W
Category changes: 0
Last 7 days
VFR 73%MVFR 4%IFR 4%LIFR 19%
Wind avg/max: 4/15 kt
Max gust: -
Lowest ceiling: 100 ft
Lowest vis: 0.25 sm
Prevailing wind: NW
Category changes: 17

Most recent change: MVFRVFR

Active Runway - past 30 days
16/34
100%

TAF | Terminal Aerodrome Forecast

Issued 2338Z (4:38 PM PDT)

TAF KACV 122338Z 1300/1324 27005KT P6SM FEW040 FM130500 14004KT 6SM BR OVC019 FM131400 11004KT 3/4SM BR BKN040 FM131700 20004KT P6SM SCT040 FM131900 29007KT P6SM SCT250

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Airport facts

Reference data from the OurAirports dataset.

Type
General aviation airport
FAA LID
O33
City
Eureka
State
California
Country
United States
Elevation
20 ft
Coordinates
40.7810, -124.2120
Runways
2
Longest runway
2,700 ft
Weather reporting
Nearest station KACV
TAF
Nearest KACV
Time zone
America/Los_Angeles
Sunset in
10m

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Nearby airports

Compare nearby METAR/TAF stations within 25, 50 and 100 NM before departure or arrival.

RC flying fields nearby

AMA model-aircraft club fields around this airport: live wind, crosswind & flyability on each page.

All RC flying fields →

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O33 weather: frequently asked

What runways are available at O33?+

O33 has 2 runways: 16, 34; the longest is 2,700 ft. This page computes the live crosswind for each runway end from the current wind.

Where does the weather shown for O33 come from?+

Samoa Field Airport does not have its own weather station. Conditions shown here come from the nearest reporting station, KACV, about 13 nm away, close enough for situational awareness, but local conditions at O33 can differ.

Does O33 have a TAF?+

Yes. The KACV TAF is shown on this page below the current conditions.

Does O33 broadcast D-ATIS?+

No. O33 does not broadcast D-ATIS. Alerts for O33 from the ATIS Alerts bot (@atisalerts_bot) are based on its METAR (via the nearest reporting station) instead.

Pilot PIREPs for Samoa Field Airport (O33)

Community-submitted

Community-submitted airport notes from pilots about runway conditions, wildlife, FBOs, fuel, turbulence, ramp access, and local tips.

Read recent community-submitted pilot notes for Samoa Field Airport, including runway conditions, wildlife activity, FBO/fuel notes, turbulence, ramp access, and local airport tips.

⚠️ Pilot PIREPs on ATIS Alerts are community-submitted airport notes for situational awareness only. They are not official FAA PIREPs, NOTAMs, weather briefings, airport advisories, or flight-planning guidance. Always verify with official FAA/NWS sources, airport management, ATC, and current publications.

No Pilot PIREPs have been submitted for O33 yet. Recently flew here? Help the next pilot by leaving a quick airport note.

Pilot PIREPs are community pilot notes for situational awareness only, not official FAA PIREPs or advisories. Verify with official sources. Notes are moderated before they appear; helpful marks and reports help us keep them useful.

From the ATIS Alerts team

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