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Tom Madsen (Dutch Harbor) Airport, Alaska

Medium airport in Aleutians West Census Area, Alaska

Airfield

Code
DUT
ICAO
PADU
IATA
DUT
Field elevation
22 ft
Serves
Unalaska
Kind
Medium airport
Scheduled service
Yes
Its own instrument
PADU
Wind now
From 320° at 22 mph, read 15 Oct, 19:15

Runways

RunwayLengthWidthSurfaceHeading, trueWind along it nowCrosswind now
13 / 314,500 ft100 ftAsphalt137° / 317°22 mph head, on 311 mph from the right
13311,000 ftN320° 22 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 Dutch Harbor (PADU), Tom Madsen (Dutch Harbor) Airport's own instrument, measure by measure, on the field's own clock.

Temperature

43 F at 7 PM; 44 F at its warmest, 5 PM, and 41 F at its coolest, 10 PM Wednesday.

Now
43F
7 PM
Highest
44F
5 PM
Lowest
41F
10 PM Wednesday
Temperature and Dew point at Dutch Harbor, temperature from 41.0 to 44.5, the latest 42.8; dew point from 33.0 to 36.0, the latest 35.6, in degrees Fahrenheit.TEMPERATURE AND DEW POINTF303540459 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 36 F, the air 75% saturated; the humidity ran from 67% at 1 PM to 80% at 10 PM Wednesday.

Dew point now
36F
7 PM
Humidity now
75%
Humidity, range
67 to 80%
Relative humidity at Dutch Harbor, relative humidity from 67 to 80, the latest 75, in per cent.RELATIVE HUMIDITY%657075809 PMOct 153 AM6 AM9 AM12 PM3 PM6 PM

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

Wind

21 mph from the northwest at 7 PM; at its strongest 31 mph, 10 AM, with a gust of 60 mph at 9 AM.

Now
21mph
from the northwest
Strongest
31mph
10 AM
Highest gust
60mph
9 AM
Wind and Gust at Dutch Harbor, wind from 21 to 31, the latest 21; gust from 32 to 60, the latest 32, in miles an hour.WIND AND GUSTmph20304050609 PMOct 153 AM6 AM9 AM12 PM3 PM6 PMWINDGUST
Wind direction at Dutch Harbor, wind direction from 310 to 340, 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

29.79 inHg at 7 PM, rising 0.05 inHg over 3 hours; 0.14 inHg higher than a day before.

Now
29.79inHg
7 PM
3 hours
+0.05inHg
rising
24 hours
+0.14inHg
Pressure, altimeter at Dutch Harbor, pressure, altimeter from 29.62 to 29.79, the latest 29.79, in inches of mercury.PRESSURE, ALTIMETERinHg29.6029.6529.7029.7529.809 PMOct 153 AM6 AM9 AM12 PM3 PM6 PM

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

Visibility

Down to 6 miles at 6 PM; 8 miles now.

Now
8mi
Lowest
6mi
6 PM
Hours under a mile
0
Visibility at Dutch Harbor, visibility from 6.0 to 10.0, the latest 8.0, 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 500 ft at 10 AM; a base was reported in 24 of the hours.

Lowest base now
2,100ft
Lowest in 24 hours
500ft
10 AM
Hours with a base reported
24
Lowest cloud base at Dutch Harbor, lowest cloud base from 500 to 3,200, the latest 2,100, in feet.LOWEST CLOUD BASEft01,0002,0003,0004,0009 PMOct 153 AM6 AM9 AM12 PM3 PM6 PMLIFRIFRMVFRVFR

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

Precipitation

0.04 in measured in the gauge, the most, 0.01 in, in the hour to 9 PM Wednesday.

Last 24 hours
0.04in
Wettest hour
0.01in
9 PM Wednesday
Hours with some
24
Precipitation at Dutch Harbor, precipitation from trace to 0.01, 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

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

What is measuring near here

The 3 instruments nearest Tom Madsen (Dutch Harbor) Airport, how far away each one is, how high it stands, and what kind of measurement it makes. The nearest is 0.1 miles away.

measured now1 instrument

Dutch HarborPADU

At an airfield/0.1 mi away/13 ft/9 ft below here

temp, wind, gust, visibility, precip, pressure

measured daily2 instruments

Dutch HarborDUT

At a harbour/0.3 mi away/10 ft/12 ft below here

snowfall, snow depth, precip, high, low

Unalaska 3.4 SSWAK-AW-3

In a volunteer observer's own ground/0.7 mi away/56 ft/34 ft above here

precip, snowfall, snow depth

0in

Snow on the ground

Measured at Dutch Harbor (DUT), 0.3 miles from here, read 15 Oct, 09:00. measured daily

Elsewhere in Alaska

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

Near Tom Madsen (Dutch Harbor) Airport

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

Airports near Tom Madsen (Dutch Harbor) Airport

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Near Tom Madsen (Dutch Harbor) Airport