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Cold Bay Airport, Alaska

Medium airport in Aleutians East Borough, Alaska

Airfield

Code
CDB
ICAO
PACD
IATA
CDB
Field elevation
96 ft
Serves
Cold Bay
Kind
Medium airport
Scheduled service
Yes
Its own instrument
PACD
Wind now
From 320° at 33 mph, read 15 Oct, 17:53

Runways

RunwayLengthWidthSurfaceHeading, trueWind along it nowCrosswind now
08 / 264,900 ft150 ftAsphalt95° / 275°23 mph head, on 2623 mph from the right
15 / 3310,179 ft150 ftAsphalt159° / 339°31 mph head, on 3311 mph from the left
082615332,500 ftN320° 33 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 Cold Bay (PACD), Cold Bay Airport's own instrument, measure by measure, on the field's own clock.

Temperature

43 F at 5 PM; 43 F at its warmest, 7 PM Wednesday, and 40 F at its coolest, 5 AM.

Now
43F
5 PM
Highest
43F
7 PM Wednesday
Lowest
40F
5 AM
Temperature and Dew point at Cold Bay, temperature from 40.0 to 43.0, the latest 42.7; dew point from 35.0 to 39.1, the latest 38.7, in degrees Fahrenheit.TEMPERATURE AND DEW POINTF3436384042449 PMOct 153 AM6 AM9 AM12 PM3 PM6 PMTEMPERATUREDEW POINT

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

Humidity and dew point

A dew point of 39 F, the air 86% saturated; the humidity ran from 73% at 7 PM Wednesday to 89% at 12 PM.

Dew point now
39F
5 PM
Humidity now
86%
Humidity, range
73 to 89%
Relative humidity at Cold Bay, relative humidity from 73 to 89, the latest 86, in per cent.RELATIVE HUMIDITY%70758085909 PMOct 153 AM6 AM9 AM12 PM3 PM6 PM

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

Wind

31 mph from the northwest at 6 PM; at its strongest 32 mph, 11 PM Wednesday, with a gust of 48 mph at 5 AM.

Now
31mph
from the northwest
Strongest
32mph
11 PM Wednesday
Highest gust
48mph
5 AM
Wind and Gust at Cold Bay, wind from 28 to 32, the latest 31; gust from 41 to 48, the latest 44, in miles an hour.WIND AND GUSTmph203040509 PMOct 153 AM6 AM9 AM12 PM3 PM6 PMWINDGUST
Wind direction at Cold Bay, wind direction from 310 to 330, the latest 320, 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

29.43 inHg at 6 PM, rising 0.04 inHg over 3 hours; 0.08 inHg higher than a day before.

Now
29.43inHg
6 PM
3 hours
+0.04inHg
rising
24 hours
+0.08inHg
Pressure, altimeter at Cold Bay, pressure, altimeter from 29.26 to 29.43, the latest 29.43, in inches of mercury.PRESSURE, ALTIMETERinHg29.2529.3029.3529.4029.459 PMOct 153 AM6 AM9 AM12 PM3 PM6 PM

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

Visibility

Down to 3 miles at 12 PM; 4 miles now.

Now
4mi
Lowest
3mi
12 PM
Hours under a mile
0
Visibility at Cold Bay, visibility from 3.0 to 10.0, the latest 4.0, 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 1,100 ft at 12 PM; a base was reported in 24 of the hours.

Lowest base now
2,000ft
Lowest in 24 hours
1,100ft
12 PM
Hours with a base reported
24
Lowest cloud base at Cold Bay, lowest cloud base from 1,100 to 2,500, the latest 2,000, in feet.LOWEST CLOUD BASEft1,0001,5002,0002,5009 PMOct 153 AM6 AM9 AM12 PM3 PM6 PMMVFR

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

Precipitation

0.17 in measured in the gauge, the most, 0.04 in, in the hour to 5 AM.

Last 24 hours
0.17in
Wettest hour
0.04in
5 AM
Hours with some
18
Precipitation at Cold Bay, precipitation from 0.00 to 0.04, the latest trace, in inches.PRECIPITATIONin0.000.030.050.070.109 PMOct 153 AM6 AM9 AM12 PM3 PM6 PM

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

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

What is measuring near here

The 2 instruments nearest Cold Bay Airport, how far away each one is, how high it stands, and what kind of measurement it makes. The nearest is 0.9 miles away.

measured now1 instrument

Cold BayPACD

At an airfield/0.9 mi away/79 ft/17 ft below here

temp, wind, gust, visibility, precip, pressure

measured daily1 instrument

King Cove 0.6 WAK-AE-2

In a volunteer observer's own ground/19.1 mi away/12 ft/84 ft below here

precip, snowfall, snow depth

-

Snow on the ground

Elsewhere in Alaska

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

Near Cold Bay Airport

The nearest places, each with its own forecast and the instruments nearest it.

Near Cold Bay Airport