WxDecoder

AK57 Weather Long Lake Seaplane Base

Willow, AlaskaElevation 180 ftSeaplane base
OFF-FIELD REFERENCE
Nearest report: PAWS · 18 NM SE · 24 min old
Ceiling 1,600 ft, visibility 4 SM, mist.
No on-field report, so no field flight category. Conditions at the field may differ.
OFF-FIELD REFERENCE · PAWS
WIND
Calm
no steady wind
VISIBILITY
4 SM
6.4 km
CEILING
1,600 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 calm, visibility 4 SM, temperature 4C. Treat this as supplemental, not an aviation observation. Forecast suggests tonight light snow likely, low near 31F, 60% chance of precipitation. Key risks: no significant hazards are highlighted right now, but always confirm against an official briefing.

DayConditionsTemp FWindGustsPrecipPilot note
Tonight Light Snow Likely 31 S 13 kt 22 kt 60%
Monday Chance Light Snow then Scattered Rain Showers 44/30 SE 13 kt 22 kt 42%
Tuesday Mostly Sunny 39/27 NW 4 kt – 2%
Wednesday Partly Sunny then Chance Rain And Snow 37/32 0 kt – 42%
Thursday Chance Rain And Snow 38/33 0 kt – 74%
Friday Rain And Snow Likely 39/32 E 4 kt – 74%
Saturday Chance Rain And Snow 39/31 E 4 kt – 42%
Sunday Chance Rain And Snow 36 0 kt – 31%

Source: National Weather Service (office AER). Forecast issued 0249Z.

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RUNWAYS & WIND
Crosswind calculator
No runway layout is available for AK57. Enter a runway number or heading to estimate wind components.
RUNWAYS

Runway detail & declared distances

1 runway · longest 5,000 ft

15W/33W
Dimensions
5,000 x 600 ft
Surface
Water
RWY 15W
RWY 33W
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
180 ft MSL

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

DAYLIGHT & NIGHT

Sun & logging windows

Sunset
0216Z 6:16 PM
Sunrise
1713Z 9:13 AM
Loggable night
0302Z (7:02 PM local) → 1627Z (8:27 AM local)
end of evening to start of morning civil twilight
Position lights required
0216Z (6:16 PM local) → 1713Z (9:13 AM local)
sunset to sunrise (91.209)
Night passenger currency
0316Z (7:16 PM local) → 1613Z (8:13 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

Long Lake Seaplane Base is in Willow, Alaska. Field elevation 180 ft MSL. Airport facts are drawn from OurAirports and the FAA NASR dataset.

OPERATIONS & CONTACT
OwnershipPrivately owned
UsePrivate use
TypeSeaplane base
ManagerGEORGE MURPHY, PRESIDENT
Manager phone907-495-1005
AttendedUNATNDD
CHARTS & AIRSPACE
ICAO / IATAAK57
SectionalANCHORAGE
Center (ARTCC)ANCHORAGE
Flight service (AFSS)KENAI
RegionAlaska
CountryUnited States
Coordinates61.7257, -150.0910
Distance from city25 NM W
SERVICES & LIGHTING
Control towerNon-towered
CTAF122.800
UNICOM122.800
FREQUENCIES

Communications

122.800
CTAF
CTAF
122.800
UNICOM
UNICOM

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

AIRCRAFT ACTIVITY

AK57 traffic patterns

2026-06-19 to 2026-10-18, 9 days observed · data 2026-10-23

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

Busiest day: Sat · Busiest month: Aug

FLEET MIX
Unknown 70%Piston single 30%

Fleet composition unclear from available data.

TOP AIRCRAFT TYPES
›C185 (Unknown) · ~1 landings/mo
›C180 (Piston single) · ~1 landings/mo
›MSQ2 (Unknown) · ~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

AK57 has no on-field report. Nearest reporting station: PAWS (18 NM SE, MVFR).

PAWS Wasilla Airport
18 NM SE
MVFR
PABV Birchwood Airport
25 NM SE
VFR
PAED Elmendorf Air Force Base
30 NM S
MVFR
PAAQ Warren "Bud" Woods Palmer Municipal Airport
30 NM E
VFR
PAFR Bryant Army Airfield
30 NM SE
VFR
PAMR Merrill Field
32 NM S
MVFR
OFFICIAL LINKS & SOURCES
↗Search NOTAMs (official FAA NOTAM Search)
↗AK57 on OurAirports
FREQUENTLY ASKED
Does AK57 have a METAR?
No on-field METAR is issued for AK57. This page uses the nearest reporting station as a reference.
Does AK57 have a TAF?
No TAF is issued directly for AK57. Use the nearest TAF-issuing field as a planning reference.
What is the field elevation at AK57?
AK57 sits at 180 ft MSL, which factors into the density-altitude estimate on this page.
Is this an official preflight weather briefing for AK57?
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.