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Orcas Island Airport, Washington

Medium airport in San Juan County, Washington

Air quality

The air at Orcas Island Airport

Index 47, good, led by fine particles. Read at 11 AM from its reporting area, Anacortes (WA), 19 miles off.

47Good
  • Fine particles (PM2.5)47Good-
  • Ozone2Good-

The days ahead

Highest moderate, today, led by fine particles. Yesterday measured 19, good.

Smoke, the next 43 hours

Little smoke near the ground through Sun 5 AM: the index from smoke stays at 6 or under.

FriSatSun

Precipitation

What has fallen at Orcas Island Airport

None in the last 24 hours; 0.02 in over the last 3 days, to Fri 10 AM. Measured by radar and rain gauges, as water.

Last 24 hours
0.00in
Last 3 days
0.02in

Visibility

How far you can see at Orcas Island Airport, the next 43 hours

Visibility stays 9 miles or more through Sun 5 AM, lowest 9 miles Sat 1 AM.

FriSatSun

Airfield

Code
ORS
ICAO
KORS
IATA
ESD
Field elevation
31 ft
Serves
Eastsound
Kind
Medium airport
Scheduled service
Yes
Its own instrument
ORS
Wind now
Calm, read 16 Oct, 11:15

Runways

RunwayLengthWidthSurfaceHeading, trueWind along it nowCrosswind now
16 / 34 unlit2,901 ft60 ftAsphalt180° / 0°CalmCalm
16341,000 ftN
Runways from their surveyed ends, north up, lengths and positions to scale.

Measured here

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

Every hour from Eastsound/Orcas Island Airport (ORS), Orcas Island Airport's own instrument, measure by measure, on the field's own clock.

Temperature

55 F at 11 AM; 55 F at its warmest, 11 AM, and 45 F at its coolest, 6 AM.

Now
55F
11 AM
Highest
55F
11 AM
Lowest
45F
6 AM
Temperature and Dew point at Eastsound/Orcas Island Airport, temperature from 45.2 to 55.4, the latest 55.4; dew point from 45.2 to 53.6, the latest 48.2, in degrees Fahrenheit.TEMPERATURE AND DEW POINTF4550556012 PM3 PM6 PM9 PMOct 163 AM6 AM9 AMTEMPERATUREDEW POINT

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

Humidity and dew point

A dew point of 48 F, the air 77% saturated; the humidity ran from 77% at 11 AM to 100% at 12 PM Thursday.

Dew point now
48F
11 AM
Humidity now
77%
Humidity, range
77 to 100%
Relative humidity at Eastsound/Orcas Island Airport, relative humidity from 77 to 100, the latest 77, in per cent.RELATIVE HUMIDITY%70809010012 PM3 PM6 PM9 PMOct 163 AM6 AM9 AM

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

Wind

2 mph at 11 AM; at its strongest 7 mph, 12 PM Thursday, and no gust reported.

Now
2mph
Strongest
7mph
12 PM Thursday
Highest gust
-
none reported
Wind at Eastsound/Orcas Island Airport, wind from 0 to 7, the latest 2, in miles an hour.WINDmph0246812 PM3 PM6 PM9 PMOct 163 AM6 AM9 AM
Wind direction at Eastsound/Orcas Island Airport, wind direction from 320 to 360, the latest 360, in degrees.WIND DIRECTION°09018027036012 PM3 PM6 PM9 PMOct 163 AM6 AM9 AM

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

Pressure

30.16 inHg at 11 AM, falling 0.03 inHg over 3 hours; 0.25 inHg lower than a day before.

Now
30.16inHg
11 AM
3 hours
-0.03inHg
falling
24 hours
-0.25inHg
Pressure, altimeter at Eastsound/Orcas Island Airport, pressure, altimeter from 30.16 to 30.41, the latest 30.16, in inches of mercury.PRESSURE, ALTIMETERinHg30.1030.2030.3030.4030.5012 PM3 PM6 PM9 PMOct 163 AM6 AM9 AM

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

Visibility

Down to 0.3 miles at 12 PM Thursday, under a mile for 7 hours; 9 miles now.

Now
9mi
Lowest
0.3mi
12 PM Thursday
Hours under a mile
7
Visibility at Eastsound/Orcas Island Airport, visibility from 0.3 to 10.0, the latest 9.0, in miles.VISIBILITYmi02.557.51012 PM3 PM6 PM9 PMOct 163 AM6 AM9 AMLIFRIFRMVFRVFR

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

Cloud base

The lowest cloud base came down to 0 ft at 5 AM; a base was reported in 11 of the hours.

Lowest base now
-
Lowest in 24 hours
0ft
5 AM
Hours with a base reported
11
Lowest cloud base at Eastsound/Orcas Island Airport, lowest cloud base from 0 to 400, the latest 100, in feet.LOWEST CLOUD BASEft010020030040012 PM3 PM6 PM9 PMOct 163 AM6 AM9 AMLIFR

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

Eastsound/Orcas Island Airport: 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 Orcas Island 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 now3 instruments

Blaine Truck CrossingTBLAI

Beside a road/21.7 mi away/92 ft/61 ft above here

temp, pavement temp, wind, visibility, precip

measured daily2 instruments

Eastsound 1.2 NWWA-SJ-27

In a volunteer observer's own ground/0.4 mi away/7 ft/24 ft below here

precip, snowfall, snow depth

BlaineBLNW1

At a cooperative observer's station/21.4 mi away/59 ft/28 ft above here

snowfall, snow depth, precip, high, low

-

Snow on the ground

Elsewhere in Washington

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

Near Orcas Island Airport

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

Near Orcas Island Airport