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Chevak Airport, Alaska

Small airport in Kusilvak Census Area, Alaska

Airfield

Code
VAK
ICAO
PAVA
IATA
VAK
Field elevation
75 ft
Serves
Chevak
Kind
Small airport
Scheduled service
Yes
Its own instrument
PAVA
Wind now
From 350° at 23 mph, read 15 Oct, 20:56

Runways

RunwayLengthWidthSurfaceHeading, trueWind along it nowCrosswind now
02 / 20 unlit3,220 ft75 ftGravel33° / 213°17 mph head, on 0216 mph from the left
02201,000 ftN350° 23 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 Chevak (PAVA), Chevak Airport's own instrument, measure by measure, on the field's own clock.

Temperature

38 F at 7 PM; 40 F at its warmest, 12 PM, and 37 F at its coolest, 10 PM Wednesday.

Now
38F
7 PM
Highest
40F
12 PM
Lowest
37F
10 PM Wednesday
Temperature and Dew point at Chevak, temperature from 37.0 to 39.6, the latest 38.0; dew point from 33.0 to 35.3, the latest 33.0, in degrees Fahrenheit.TEMPERATURE AND DEW POINTF3234363840Oct 153 AM6 AM9 AM12 PM3 PM6 PM9 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 82% saturated; the humidity ran from 79% at 5 PM to 92% at 11 PM Wednesday.

Dew point now
33F
7 PM
Humidity now
82%
Humidity, range
79 to 92%
Relative humidity at Chevak, relative humidity from 79 to 92, the latest 82, in per cent.RELATIVE HUMIDITY%7580859095Oct 153 AM6 AM9 AM12 PM3 PM6 PM9 PM

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

Wind

25 mph from the north at 7 PM; at its strongest 28 mph, 6 PM, with a gust of 39 mph at 6 PM.

Now
25mph
from the north
Strongest
28mph
6 PM
Highest gust
39mph
6 PM
Wind and Gust at Chevak, wind from 21 to 28, the latest 25; gust from 28 to 39, the latest 30, in miles an hour.WIND AND GUSTmph2025303540Oct 153 AM6 AM9 AM12 PM3 PM6 PM9 PMWINDGUST
Wind direction at Chevak, wind direction from 10 to 360, the latest 350, 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

29.50 inHg at 7 PM, steady over 3 hours; 0.23 inHg lower than a day before.

Now
29.50inHg
7 PM
3 hours
-0.01inHg
steady
24 hours
-0.23inHg
Pressure, altimeter at Chevak, pressure, altimeter from 29.49 to 29.73, the latest 29.50, in inches of mercury.PRESSURE, ALTIMETERinHg29.4029.5029.6029.7029.80Oct 153 AM6 AM9 AM12 PM3 PM6 PM9 PM

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

Visibility

10 miles or more every hour.

Now
10+mi
Lowest
10+mi
Hours under a mile
0
Visibility at Chevak, visibility from 10.0 to 10.0, the latest 10.0, 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 1,100 ft at 2 AM; a base was reported in 22 of the hours.

Lowest base now
-
Lowest in 24 hours
1,100ft
2 AM
Hours with a base reported
22
Lowest cloud base at Chevak, lowest cloud base from 1,100 to 12,000, the latest 2,400, in feet.LOWEST CLOUD BASEft05,00010,00015,000Oct 153 AM6 AM9 AM12 PM3 PM6 PM9 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

Chevak: 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 Chevak 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

ChevakPAVA

At an airfield/0.0 mi away/75 ft/level with here

temp, wind, gust, visibility, precip, pressure

measured daily1 instrument

Chevak 0.4 ESEAK-WH-10

In a volunteer observer's own ground/0.9 mi away/74 ft/1 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 Chevak Airport

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

Near Chevak Airport