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Metlakatla Seaplane Base, Alaska

Seaplane base in Prince of Wales-Hyder Census Area, Alaska

Airfield

Code
MTM
ICAO
PAMM
IATA
MTM
Field elevation
-
Serves
Metlakatla
Kind
Seaplane base
Scheduled service
Yes
Its own instrument
PAMM
Wind now
From 140° at 21 mph, read 15 Oct, 20:56

Runways

RunwayLengthWidthSurfaceHeading, trueWind along it nowCrosswind now
E / W unlit5,000 ft5,000 ftWater---
N / S unlit5,000 ft5,000 ftWater---

Measured here

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

Every hour from Metlakatla Seaplane Base (PAMM), Metlakatla Seaplane Base's own instrument, measure by measure, on the field's own clock.

Temperature

58 F at 7 PM; 58 F at its warmest, 7 PM, and 52 F at its coolest, 1 AM.

Now
58F
7 PM
Highest
58F
7 PM
Lowest
52F
1 AM
Temperature and Dew point at Metlakatla Seaplane Base, temperature from 52.0 to 58.0, the latest 58.0; dew point from 40.0 to 54.0, the latest 54.0, in degrees Fahrenheit.TEMPERATURE AND DEW POINTF4045505560Oct 153 AM6 AM9 AM12 PM3 PM6 PM9 PMTEMPERATUREDEW POINT

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

Humidity and dew point

A dew point of 54 F, the air 87% saturated; the humidity ran from 59% at 10 PM Wednesday to 90% at 5 PM.

Dew point now
54F
7 PM
Humidity now
87%
Humidity, range
59 to 90%
Relative humidity at Metlakatla Seaplane Base, relative humidity from 59 to 90, the latest 87, in per cent.RELATIVE HUMIDITY%5060708090100Oct 153 AM6 AM9 AM12 PM3 PM6 PM9 PM

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

Wind

19 mph from the southeast at 7 PM; at its strongest 20 mph, 8 AM, with a gust of 44 mph at 7 AM.

Now
19mph
from the southeast
Strongest
20mph
8 AM
Highest gust
44mph
7 AM
Wind and Gust at Metlakatla Seaplane Base, wind from 10 to 20, the latest 19; gust from 20 to 44, the latest 36, in miles an hour.WIND AND GUSTmph01020304050Oct 153 AM6 AM9 AM12 PM3 PM6 PM9 PMWINDGUST
Wind direction at Metlakatla Seaplane Base, wind direction from 110 to 160, the latest 140, in degrees.WIND DIRECTION°090180270360Oct 153 AM6 AM9 AM12 PM3 PM6 PM9 PM

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

Pressure

29.85 inHg at 7 PM, falling 0.08 inHg over 3 hours; 0.31 inHg lower than a day before.

Now
29.85inHg
7 PM
3 hours
-0.08inHg
falling
24 hours
-0.31inHg
Pressure, altimeter at Metlakatla Seaplane Base, pressure, altimeter from 29.85 to 30.16, the latest 29.85, in inches of mercury.PRESSURE, ALTIMETERinHg29.8029.9030.0030.1030.20Oct 153 AM6 AM9 AM12 PM3 PM6 PM9 PM

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

Visibility

Down to 5 miles at 4 AM; 6 miles now.

Now
6mi
Lowest
5mi
4 AM
Hours under a mile
0
Visibility at Metlakatla Seaplane Base, visibility from 5.0 to 10.0, the latest 6.0, in miles.VISIBILITYmi02.557.510Oct 153 AM6 AM9 AM12 PM3 PM6 PM9 PMLIFRIFRMVFRVFR

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

Cloud base

The lowest cloud base came down to 1,300 ft at 5 PM; a base was reported in 14 of the hours.

Lowest base now
-
Lowest in 24 hours
1,300ft
5 PM
Hours with a base reported
14
Lowest cloud base at Metlakatla Seaplane Base, lowest cloud base from 1,300 to 4,200, the latest 1,500, in feet.LOWEST CLOUD BASEft1,0002,0003,0004,0005,000Oct 153 AM6 AM9 AM12 PM3 PM6 PM9 PMMVFRVFR

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

Precipitation

0.91 in measured in the gauge, the most, 0.32 in, in the hour to 5 PM.

Last 24 hours
0.91in
Wettest hour
0.32in
5 PM
Hours with some
12
Precipitation at Metlakatla Seaplane Base, precipitation from 0.00 to 0.32, the latest 0.20, in inches.PRECIPITATIONin0.000.100.200.300.40Oct 153 AM6 AM9 AM12 PM3 PM6 PM9 PM

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

Metlakatla Seaplane Base: every reading, the last 7 days, 30 days and the year, and how well it reports

What is measuring near here

The 5 instruments nearest Metlakatla Seaplane Base, how far away each one is, how high it stands, and what kind of measurement it makes. The nearest is 0.4 miles away.

measured now3 instruments

Metlakatla Seaplane BasePAMM

At an airfield/0.4 mi away/13 ft/- ft from here

temp, wind, gust, visibility, precip, pressure

Metlakatla 6 S25381

At a climate reference station/6.3 mi away/105 ft/- ft from here

temp, humidity, wind, solar, precip

measured daily2 instruments

Metlakatla 0.3 NNEAK-PW-7

In a volunteer observer's own ground/0.1 mi away/21 ft/- ft from here

precip, snowfall, snow depth

Metlakatla 3SSW - PowerMPUA2

At a cooperative observer's station/3.2 mi away/128 ft/- ft from here

snowfall, snow depth, precip, high, low

0in

Snow on the ground

Measured at Metlakatla 3SSW - Power (MPUA2), 3.2 miles from here, read 13 Oct, 08:37. measured daily

Elsewhere in Alaska

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

Near Metlakatla Seaplane Base

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

Near Metlakatla Seaplane Base