Storm Station
Sign in

Yakima Air Terminal McAllister Field, Washington

Medium airport in Yakima County, Washington

Air quality

The air at Yakima Air Terminal McAllister Field

Index 42, good, led by fine particles. Read at 5 PM from its reporting area, Yakima (WA), 2 miles off.

42Good
  • Fine particles (PM2.5)42Good-
  • Coarse particles (PM10)32Good-

The days ahead

Yesterday measured 53, moderate.

Smoke, the next 42 hours

Little smoke near the ground through Sun 11 AM: the index from smoke stays at 17 or under.

FriSatSun

Precipitation

What has fallen at Yakima Air Terminal McAllister Field

None in the last 3 days, to Fri 5 PM. Measured by radar and rain gauges, as water.

Last 24 hours
0.00in
Last 3 days
0.00in

Visibility

How far you can see at Yakima Air Terminal McAllister Field, the next 42 hours

Visibility stays 10 miles or more through Sun 11 AM.

FriSatSun

Airfield

Code
YKM
ICAO
KYKM
IATA
YKM
Field elevation
1,099 ft
Serves
Yakima
Kind
Medium airport
Scheduled service
Yes
Its own instrument
YKM
Wind now
From 220° at 3 mph, read 16 Oct, 17:53

Runways

RunwayLengthWidthSurfaceHeading, trueWind along it nowCrosswind now
04 / 223,835 ft150 ftAsphalt59° / 239°3 mph head, on 221 mph from the left
09 / 277,604 ft150 ftAsphalt110° / 290°1 mph head, on 273 mph from the left
042209272,500 ftN220° 3 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 Yakima Air Terminal (YKM), Yakima Air Terminal McAllister Field's own instrument, measure by measure, on the field's own clock.

Temperature

64 F at 5 PM; 69 F at its warmest, 2 PM, and 34 F at its coolest, 6 AM.

Now
64F
5 PM
Highest
69F
2 PM
Lowest
34F
6 AM
Temperature and Dew point at Yakima Air Terminal, temperature from 34.0 to 69.0, the latest 64.0; dew point from 31.0 to 39.0, the latest 39.0, in degrees Fahrenheit.TEMPERATURE AND DEW POINTF30405060709 PMOct 163 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 39 F, the air 40% saturated; the humidity ran from 31% at 3 PM to 89% at 6 AM.

Dew point now
39F
5 PM
Humidity now
40%
Humidity, range
31 to 89%
Relative humidity at Yakima Air Terminal, relative humidity from 31 to 89, the latest 40, in per cent.RELATIVE HUMIDITY%204060801009 PMOct 163 AM6 AM9 AM12 PM3 PM6 PM

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

Wind

3 mph from the southwest at 5 PM; at its strongest 10 mph, 2 AM, with a gust of 22 mph at 5 AM.

Now
3mph
from the southwest
Strongest
10mph
2 AM
Highest gust
22mph
5 AM
Wind at Yakima Air Terminal, wind from 0 to 10, the latest 3, in miles an hour.WINDmph02.557.51012.59 PMOct 163 AM6 AM9 AM12 PM3 PM6 PM
Wind direction at Yakima Air Terminal, wind direction from 10 to 320, the latest 220, in degrees.WIND DIRECTION°0901802703609 PMOct 163 AM6 AM9 AM12 PM3 PM6 PM

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

Pressure

30.13 inHg at 5 PM, falling 0.08 inHg over 3 hours; 0.32 inHg lower than a day before.

Now
30.13inHg
5 PM
3 hours
-0.08inHg
falling
24 hours
-0.32inHg
Pressure, altimeter at Yakima Air Terminal, pressure, altimeter from 30.13 to 30.45, the latest 30.13, in inches of mercury.PRESSURE, ALTIMETERinHg30.1030.2030.3030.4030.509 PMOct 163 AM6 AM9 AM12 PM3 PM6 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 Yakima Air Terminal, visibility from 10.0 to 10.0, the latest 10.0, in miles.VISIBILITYmi02.557.5109 PMOct 163 AM6 AM9 AM12 PM3 PM6 PMLIFRIFRMVFRVFR

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

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

Yakima Air Terminal: 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 Yakima Air Terminal McAllister Field, 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 now3 instruments

Yakima Air TerminalYKM

At an airfield/0.0 mi away/1,066 ft/33 ft below here

temp, wind, gust, visibility, precip, pressure

Union GapTUGAP

Beside a road/4.0 mi away/948 ft/151 ft below here

temp, pavement temp, wind, visibility, precip

Pine Mountain RAWSPIFW1

A remote fire weather station/17.0 mi away/3,215 ft/2,116 ft above here

temp, wind, gust, humidity, pressure

measured daily2 instruments

Yakima 2.0 WSWWA-YK-19

In a volunteer observer's own ground/1.3 mi away/1,129 ft/30 ft above here

precip, snowfall, snow depth

Selah 2 NESELW1

At a cooperative observer's station/7.5 mi away/1,112 ft/13 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 Yakima Air Terminal McAllister Field

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

Near Yakima Air Terminal McAllister Field