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Bettles Airport, Alaska

Small airport in Yukon-Koyukuk Census Area, Alaska

Airfield

Code
BTT
ICAO
PABT
IATA
BTT
Field elevation
647 ft
Serves
Bettles
Kind
Small airport
Scheduled service
Yes
Its own instrument
PABT
Wind now
From 290° at 12 mph, read 16 Oct, 00:25

Runways

RunwayLengthWidthSurfaceHeading, trueWind along it nowCrosswind now
01 / 195,190 ft150 ftGVL33° / 213°3 mph head, on 1912 mph from the right
01192,000 ftN290° 12 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 Bettles Field (PABT), Bettles Airport's own instrument, measure by measure, on the field's own clock.

Temperature

35 F at 12 AM; 37 F at its warmest, 3 PM Thursday, and 23 F at its coolest, 2 AM Thursday.

Now
35F
12 AM
Highest
37F
3 PM Thursday
Lowest
23F
2 AM Thursday
Temperature and Dew point at Bettles Field, temperature from 23.0 to 37.0, the latest 35.0; dew point from 19.0 to 24.0, the latest 24.0, in degrees Fahrenheit.TEMPERATURE AND DEW POINTF1520253035403 AM6 AM9 AM12 PM3 PM6 PM9 PMOct 16FREEZINGTEMPERATUREDEW POINT

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

Humidity and dew point

A dew point of 24 F, the air 64% saturated; the humidity ran from 54% at 4 PM Thursday to 96% at 1 AM Thursday.

Dew point now
24F
12 AM
Humidity now
64%
Humidity, range
54 to 96%
Relative humidity at Bettles Field, relative humidity from 54 to 96, the latest 64, in per cent.RELATIVE HUMIDITY%4060801003 AM6 AM9 AM12 PM3 PM6 PM9 PMOct 16

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

Wind

Set aside: the gust read 21 mph in 12 reports in a row from 5 PM Thursday, the mark of a sensor that has stuck, so none of that day's wind is counted.

Now
-
Strongest
-
Highest gust
-

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

Pressure

29.46 inHg at 12 AM, falling 0.09 inHg over 3 hours; 0.56 inHg lower than a day before.

Now
29.46inHg
12 AM
3 hours
-0.09inHg
falling
24 hours
-0.56inHg
Pressure, altimeter at Bettles Field, pressure, altimeter from 29.46 to 30.02, the latest 29.46, in inches of mercury.PRESSURE, ALTIMETERinHg29.4029.6029.8030.0030.203 AM6 AM9 AM12 PM3 PM6 PM9 PMOct 16

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

Visibility

Down to 2 miles at 12 AM; 2 miles now.

Now
2mi
Lowest
2mi
12 AM
Hours under a mile
0
Visibility at Bettles Field, visibility from 2.0 to 10.0, the latest 2.0, in miles.VISIBILITYmi02.557.5103 AM6 AM9 AM12 PM3 PM6 PM9 PMOct 16LIFRIFRMVFRVFR

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

Cloud base

The lowest cloud base came down to 4,500 ft at 12 AM; a base was reported in 19 of the hours.

Lowest base now
4,500ft
Lowest in 24 hours
4,500ft
12 AM
Hours with a base reported
19
Lowest cloud base at Bettles Field, lowest cloud base from 4,500 to 11,000, the latest 4,500, in feet.LOWEST CLOUD BASEft4,0006,0008,00010,00012,0003 AM6 AM9 AM12 PM3 PM6 PM9 PMOct 16VFR

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

Bettles Field: 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 Bettles Airport, how far away each one is, how high it stands, and what kind of measurement it makes. The nearest is 0.3 miles away.

measured now2 instruments

Bettles FieldPABT

At an airfield/0.3 mi away/653 ft/6 ft above here

temp, wind, gust, visibility, precip, pressure

Bettles Field SnotelBFLA2

A snow pillow on a mountain/0.2 mi away/640 ft/7 ft below here

temp, wind, gust, humidity, pressure

measured daily1 instrument

Bettles AirportBTT

At an airfield/0.4 mi away/645 ft/2 ft below here

snowfall, snow depth, precip, high, low

4in

Snow on the ground

Measured at Bettles Airport (BTT), 0.4 miles from here, read 14 Oct, 23:45. measured daily

Elsewhere in Alaska

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

Near Bettles Airport

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

Near Bettles Airport