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McGrath Airport, Alaska

Medium airport in Yukon-Koyukuk Census Area, Alaska

Airfield

Code
MCG
ICAO
PAMC
IATA
MCG
Field elevation
341 ft
Serves
McGrath
Kind
Medium airport
Scheduled service
Yes
Its own instrument
PAMC
Wind now
From 270° at 3 mph, read 15 Oct, 23:53

Runways

RunwayLengthWidthSurfaceHeading, trueWind along it nowCrosswind now
05 / 23 unlit2,000 ft60 ftGravel69° / 249°3 mph head, on 231 mph from the right
16 / 34 unlit5,936 ft100 ftAsphalt180° / 0°0 mph head, on 163 mph from the right
052316342,000 ftN270° 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 Mcgrath (ASOS) (PAMC), McGrath Airport's own instrument, measure by measure, on the field's own clock.

Temperature

35 F at 7 PM Thursday; 36 F at its warmest, 1 AM Thursday, and 32 F at its coolest, 7 AM Thursday.

Now
35F
7 PM Thursday
Highest
36F
1 AM Thursday
Lowest
32F
7 AM Thursday
Temperature and Dew point at Mcgrath (ASOS), temperature from 32.0 to 36.0, the latest 35.0; dew point from 26.0 to 30.0, the latest 27.0, in degrees Fahrenheit.TEMPERATURE AND DEW POINTF2527.53032.53537.53 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 27 F, the air 72% saturated; the humidity ran from 67% at 2 PM Thursday to 89% at 7 AM Thursday.

Dew point now
27F
7 PM Thursday
Humidity now
72%
Humidity, range
67 to 89%
Relative humidity at Mcgrath (ASOS), relative humidity from 67 to 89, the latest 72, in per cent.RELATIVE HUMIDITY%607080903 AM6 AM9 AM12 PM3 PM6 PM9 PMOct 16

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

Wind

7 mph from the north northeast at 7 PM Thursday; at its strongest 12 mph, 2 PM Thursday, with a gust of 25 mph at 1 PM Thursday.

Now
7mph
from the north northeast
Strongest
12mph
2 PM Thursday
Highest gust
25mph
1 PM Thursday
Wind and Gust at Mcgrath (ASOS), wind from 0 to 12, the latest 7; gust from 17 to 25, the latest 17, in miles an hour.WIND AND GUSTmph01020303 AM6 AM9 AM12 PM3 PM6 PM9 PMOct 16WINDGUST
Wind direction at Mcgrath (ASOS), wind direction from 10 to 350, the latest 30, in degrees.WIND DIRECTION°0901802703603 AM6 AM9 AM12 PM3 PM6 PM9 PMOct 16

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

Pressure

29.21 inHg at 7 PM Thursday, steady over 3 hours; 0.42 inHg lower than a day before.

Now
29.21inHg
7 PM Thursday
3 hours
-0.01inHg
steady
24 hours
-0.42inHg
Pressure, altimeter at Mcgrath (ASOS), pressure, altimeter from 29.20 to 29.63, the latest 29.21, in inches of mercury.PRESSURE, ALTIMETERinHg29.2029.4029.6029.803 AM6 AM9 AM12 PM3 PM6 PM9 PMOct 16

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 Mcgrath (ASOS), visibility from 10.0 to 10.0, the latest 10.0, 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 6,500 ft at 3 PM Thursday; a base was reported in 15 of the hours.

Lowest base now
-
Lowest in 24 hours
6,500ft
3 PM Thursday
Hours with a base reported
15
Lowest cloud base at Mcgrath (ASOS), lowest cloud base from 6,500 to 12,000, the latest 7,000, in feet.LOWEST CLOUD BASEft6,0008,00010,00012,0003 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

Mcgrath (ASOS): every reading, the last 7 days, 30 days and the year, and how well it reports

What is measuring near here

The 4 instruments nearest McGrath 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 now2 instruments

Mcgrath (ASOS)PAMC

At an airfield/0.0 mi away/338 ft/3 ft below here

temp, wind, gust, visibility, precip, pressure

McGrath - SNOTELMCSA2

A snow pillow on a mountain/0.2 mi away/331 ft/10 ft below here

temp, wind, gust, humidity, pressure

measured daily2 instruments

McGrath 0.6 WAK-YC-14

In a volunteer observer's own ground/0.3 mi away/332 ft/9 ft below here

precip, snowfall, snow depth

Mcgrath APMCG

At a cooperative observer's station/0.3 mi away/331 ft/10 ft below here

snowfall, snow depth, precip, high, low

-

Snow on the ground

Elsewhere in Alaska

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

Near McGrath Airport

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

Near McGrath Airport