4KA/TNK METAR Tununak Airport

Tununak, AlaskaElevation 14 ftSmall airport

OFF-FIELD REFERENCE

Nearest report: PAOO · 5 NM E · 39 min old

Ceiling 900 ft, visibility 3 SM, gusts to 37 kt.

No on-field report, so no field flight category. Conditions at the field may differ.

OFF-FIELD REFERENCE · PAOO

WIND

150@26

gust 37 kt

VISIBILITY

3 SM

4.8 km

CEILING

900 ft

lowest BKN/OVC

ACTIVE NWS ALERTS

Active weather alerts

Wind AdvisoryModerate · Expected · Likely

26 0000Z to 26 1800Z

Kuskokwim Delta Coast and Nunivak Island; Interior Kuskokwim Delta

* WHAT...Southwest winds 30 to 40 mph with gusts up to 55 mph expected. * WHERE...Kuskokwim Delta, including Kipnuk, Kwigillingok, and Bethel. * WHEN...From 4 PM this afternoon to 10 AM AKDT Monday. * IMPACTS...Gusty winds will blow around unsecured objects and a few power outages may result. * ADDITIONAL DETAILS...Southwest winds will become strong and gusty by this afternoon. Winds are expec…

Winds this strong can make driving difficult, especially for high profile vehicles. Use extra caution.

Coastal Flood AdvisoryMinor · Expected · Likely

26 0300Z to 26 1500Z

Kuskokwim Delta Coast and Nunivak Island

* WHAT...Coastal flooding, with water levels of 1.5 to 2.5 feet above the normal highest tide line, and 40 mph southwest winds with gusts up to 55 mph. * WHERE...Kuskokwim Delta Coast, including Kipnuk, Kwigillingok and Kongiganak. * WHEN...7 PM Sunday to 7 AM AKDT Monday, highest water levels expected around midnight Monday morning. * IMPACTS...Coastal flooding of low lying areas and erosion a…

A coastal flood advisory indicates that onshore winds and tides will combine to generate flooding of low areas along the shore.

Alerts from the National Weather Service. For situational awareness only; always confirm against an official briefing.

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 180° at 29 kt, gusting 36 kt, visibility 5 SM, temperature 6.7C. Treat this as supplemental, not an aviation observation. Forecast suggests this afternoon light rain, high near 45F, low near 39F, 97% chance of precipitation. Key risks: strong winds in the forecast.

PILOT WEATHER NOTES

Strong winds in the forecastWeather.gov

This Afternoon: winds up to 48 kt. Re-check crosswind components closer to departure.

Day	Conditions	Temp F	Wind	Gusts	Precip	Pilot note
This Afternoon	Light Rain	45/39	S 35 kt	48 kt	97%	Strong winds in the forecast
Monday	Chance Light Rain	44/39	SW 26 kt	43 kt	33%
Tuesday	Light Rain Likely	43/37	S 30 kt	35 kt	97%
Wednesday	Rain then Mostly Cloudy	43/33	SW 26 kt	–	83%
Thursday	Rain And Snow	42/34	SE 26 kt	–	82%
Friday	Light Rain Likely	41/31	SW 22 kt	–	61%
Saturday	Chance Rain And Snow	39/29	NW 22 kt	–	37%

Source: National Weather Service (office ALU). Forecast issued 0035Z.

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RUNWAYS & WIND

1 runway

WIND

No on-field weather data

No reporting weather station on the field, so wind components cannot be computed. See nearby stations below.

RUNWAYS

Runway detail & declared distances

1 runway · longest 1,778 ft

16/34

Dimensions

3,300 x 75 ft

Surface

Gravel (good)

Edge lights

MED

RWY 16168°T

Traffic patternLeft

RWY 34348°T

Traffic patternLeft

Runway data from the FAA NASR dataset (effective 2026-06-11). Verify with the current Chart Supplement and NOTAMs.

FIELD CONDITIONS

Field elevation

14 ft MSL

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

DAYLIGHT & NIGHT

Sun & logging windows

Sunset

0321Z 7:21 PM

Sunrise

1810Z 10:10 AM

Loggable night

0406Z (8:06 PM local) → 1725Z (9:25 AM local)

end of evening to start of morning civil twilight

Position lights required

0321Z (7:21 PM local) → 1810Z (10:10 AM local)

sunset to sunrise (91.209)

Night passenger currency

0421Z (8:21 PM local) → 1710Z (9:10 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

Tununak Airport is in Tununak, Alaska. Field elevation 14 ft MSL. Airport facts are drawn from OurAirports and the FAA NASR dataset.

OPERATIONS & CONTACT

OwnershipPublicly owned

UseOpen to the public

TypeSmall airport

Airline serviceYes

ManagerJOSEPH LARAUX

Manager phone907-543-2495

AttendedUNATNDD

CHARTS & AIRSPACE

ICAO / IATATNK

SectionalBETHEL

Center (ARTCC)ANCHORAGE

Flight service (AFSS)KENAI

RegionAlaska

CountryUnited States

Coordinates60.5696, -165.2466

Distance from city1 NM SW

SERVICES & LIGHTING

Control towerNon-towered

Field lightingSunset to sunrise

BeaconSunset to sunrise · White-green (lighted land airport)

CTAF122.900

FREQUENCIES

Communications

122.900

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

4KA has no on-field report. Nearest reporting station: PAOO (5 NM E, IFR).

PAOO Toksook Bay Airport

5 NM E

IFR

PAMY Mekoryuk Airport

PAHP Hooper Bay Airport

63 NM NW

MVFR

PACZ Cape Romanzof LRRS Airport

76 NM N

IFR

AIRPORT REMARKS

Operational remarks

›RWY COND UNMNT; RCMD VISUAL INSP BFR USE.

›HEAVES & DIPS FULL LEN.

›BIRDS & WILDLIFE ON & INVOF ARPT.

OFFICIAL LINKS & SOURCES

↗Search NOTAMs (official FAA NOTAM Search)

↗Wikipedia

↗4KA on OurAirports

FREQUENTLY ASKED

Does 4KA have a METAR?

Yes. 4KA is a METAR-reporting station; the current observation loads live on this page.

Does 4KA have a TAF?

When 4KA issues a TAF, its decoded forecast timeline loads live on this page; otherwise use the nearest TAF-issuing field as a planning reference.

What is the field elevation at 4KA?

4KA sits at 14 ft MSL, which factors into the density-altitude estimate on this page.

Is this an official preflight weather briefing for 4KA?

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.