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Tununak Airport, Alaska

Small airport in Bethel Census Area, Alaska

Airfield

Code
4KA
ICAO
POKA
IATA
TNK
Field elevation
14 ft
Serves
Tununak
Kind
Small airport
Scheduled service
Yes
Its own instrument
POKA
Wind now
From 290° at 28 mph, read 15 Oct, 19:56

Runways

RunwayLengthWidthSurfaceHeading, trueWind along it nowCrosswind now
08 / 261,778 ft30 ftGravel100° / 280°28 mph head, on 265 mph from the right
0826500 ftN290° 28 mph
Runways from their surveyed ends, north up, lengths and positions to scale; the rose in the corner is the wind now.

Measured here

What the airfield's own instrument measured, the last 24 hours

Every hour from Tununak (POKA), Tununak Airport's own instrument, measure by measure, on the field's own clock.

Temperature

39 F at 7 PM; 39 F at its warmest, 9 PM Wednesday, and 37 F at its coolest, 5 AM.

Now
39F
7 PM
Highest
39F
9 PM Wednesday
Lowest
37F
5 AM
Temperature and Dew point at Tununak, temperature from 37.0 to 39.1, the latest 39.0; dew point from 33.0 to 35.8, the latest 33.0, in degrees Fahrenheit.TEMPERATURE AND DEW POINTF32343638409 PMOct 153 AM6 AM9 AM12 PM3 PM6 PMFREEZINGTEMPERATUREDEW POINT

How it is measured: Stevenson screen and siting, Field Book FB-INS-009

Humidity and dew point

A dew point of 33 F, the air 79% saturated; the humidity ran from 79% at 6 PM to 91% at 2 AM.

Dew point now
33F
7 PM
Humidity now
79%
Humidity, range
79 to 91%
Relative humidity at Tununak, relative humidity from 79 to 91, the latest 79, in per cent.RELATIVE HUMIDITY%75808590959 PMOct 153 AM6 AM9 AM12 PM3 PM6 PM

How it is measured: Humidity variables, Field Book FB-WAT-002

Wind

28 mph from the west northwest at 7 PM; at its strongest 32 mph, 9 AM, with a gust of 43 mph at 2 PM.

Now
28mph
from the west northwest
Strongest
32mph
9 AM
Highest gust
43mph
2 PM
Wind and Gust at Tununak, wind from 15 to 32, the latest 28; gust from 25 to 43, the latest 37, in miles an hour.WIND AND GUSTmph10203040509 PMOct 153 AM6 AM9 AM12 PM3 PM6 PMWINDGUST
Wind direction at Tununak, wind direction from 290 to 310, the latest 290, in degrees.WIND DIRECTION°0901802703609 PMOct 153 AM6 AM9 AM12 PM3 PM6 PM

How it is measured: Coriolis as geometry, Field Book FB-ENG-008

Pressure

29.45 inHg at 7 PM, steady over 3 hours; 0.19 inHg lower than a day before.

Now
29.45inHg
7 PM
3 hours
-0.01inHg
steady
24 hours
-0.19inHg
Pressure, altimeter at Tununak, pressure, altimeter from 29.45 to 29.64, the latest 29.45, in inches of mercury.PRESSURE, ALTIMETERinHg29.4529.5029.5529.6029.659 PMOct 153 AM6 AM9 AM12 PM3 PM6 PM

How it is measured: Hydrostatic balance, Field Book FB-ENG-003

Visibility

Down to 8 miles at 4 PM; 10 miles or more now.

Now
10+mi
Lowest
8mi
4 PM
Hours under a mile
0
Visibility at Tununak, visibility from 8.0 to 10.0, the latest 10.0, in miles.VISIBILITYmi02.557.5109 PMOct 153 AM6 AM9 AM12 PM3 PM6 PMLIFRIFRMVFRVFR

How it is measured: Fog types, Field Book FB-WAT-020

Cloud base

The lowest cloud base came down to 1,000 ft at 1 AM; a base was reported in 22 of the hours.

Lowest base now
-
Lowest in 24 hours
1,000ft
1 AM
Hours with a base reported
22
Lowest cloud base at Tununak, lowest cloud base from 1,000 to 10,000, the latest 2,000, in feet.LOWEST CLOUD BASEft02,5005,0007,50010,0009 PMOct 153 AM6 AM9 AM12 PM3 PM6 PMMVFRVFR

How it is measured: Cloud classification, Field Book FB-SKY-001

Precipitation

None measured in the gauge in the last 24 hours.

Last 24 hours
0.00in
Wettest hour
-
Hours with some
0

How it is measured: ASOS, Field Book FB-INS-002

Tununak: every reading, the last 7 days, 30 days and the year, and how well it reports

What is measuring near here

The 1 instruments nearest Tununak Airport, how far away each one is, how high it stands, and what kind of measurement it makes. The nearest is 0.0 miles away.

measured now1 instrument

TununakPOKA

At an airfield/0.0 mi away/49 ft/35 ft above here

temp, wind, gust, visibility, precip, pressure

-

Snow on the ground

Elsewhere in Alaska

18 places, each with its own forecast and its own instruments.

Near Tununak Airport

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Airports near Tununak Airport

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Near Tununak Airport