TWH Weather Two Harbors Amphibious Terminal

Two Harbors, CaliforniaSeaplane base
OFF-FIELD REFERENCE
Nearest report: KAVX · 5 NM E · 50 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 · KAVX
WIND
260@7
steady
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 270° at 7 kt, visibility 10 SM, temperature 21C. Treat this as supplemental, not an aviation observation. Forecast suggests this afternoon mostly sunny, high near 74F, low near 62F, 1% chance of precipitation. Key risks: no significant hazards are highlighted right now, but always confirm against an official briefing.

DayConditionsTemp FWindGustsPrecipPilot note
This Afternoon Mostly Sunny 74/62 WNW 9 kt – 1%
Monday Sunny 72/61 WNW 13 kt 17 kt 0%
Tuesday Mostly Sunny 71/61 SW 9 kt – 0%
Wednesday Patchy Fog then Mostly Cloudy 69/61 WSW 9 kt – 3%
Thursday Cloudy 68/60 SW 4 kt – 17%
Friday Slight Chance Rain Showers then Partly Sunny 67/58 W 9 kt – 17%
Saturday Chance Rain Showers 66/58 W 9 kt – 60%

Source: National Weather Service (office LOX). Forecast issued 2141Z.

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 TWH. Enter a runway number or heading to estimate wind components.
DAYLIGHT & NIGHT

Sun & logging windows

Sunset
0109Z 6:09 PM
Sunrise
1407Z 7:07 AM
Loggable night
0134Z (6:34 PM local) → 1342Z (6:42 AM local)
end of evening to start of morning civil twilight
Position lights required
0109Z (6:09 PM local) → 1407Z (7:07 AM local)
sunset to sunrise (91.209)
Night passenger currency
0209Z (7:09 PM local) → 1307Z (6:07 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

Two Harbors Amphibious Terminal is in Two Harbors, California. Airport facts are drawn from OurAirports and the FAA NASR dataset.

OPERATIONS & CONTACT
TypeSeaplane base
CHARTS & AIRSPACE
ICAO / IATATWH
RegionCalifornia
CountryUnited States
Coordinates33.4322, -118.5086
SERVICES & LIGHTING
Control towerNon-towered
AIRCRAFT ACTIVITY

TWH traffic patterns

2026-07-21 to 2026-09-27, 4 days observed · data 2026-10-23

Low confidence
TRAFFIC VOLUME (30-DAY)
AVG LANDINGS/DAY
0
AVG OPS/DAY
1
Activity trend over 2 days: flat, from 1 to 1 operations per dayOperations trend (2 days)

Busiest day: Tue · Busiest month: Jul

FLEET MIX
Piston single 67%Helicopter 33%

Mostly small piston aircraft.

TOP AIRCRAFT TYPES
›UNKN (Piston single) · ~1 landings/mo
›EC30 (Helicopter) · ~1 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

TWH has no on-field report. Nearest reporting station: KAVX (5 NM E, VFR).

FREQUENTLY ASKED
Does TWH have a METAR?
No on-field METAR is issued for TWH. This page uses the nearest reporting station as a reference.
Does TWH have a TAF?
No TAF is issued directly for TWH. Use the nearest TAF-issuing field as a planning reference.
Is this an official preflight weather briefing for TWH?
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.