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Alpine Airstrip, Alaska

Small airport in North Slope Borough, Alaska

Airfield

Code
AK15
ICAO
PALP
IATA
-
Field elevation
18 ft
Serves
Nuiqsut
Kind
Small airport
Scheduled service
No
Its own instrument
PALP
Wind now
From 90° at 16 mph, read 15 Oct, 16:45

Runways

RunwayLengthWidthSurfaceHeading, trueWind along it nowCrosswind now
04 / 225,005 ft100 ftGravel---

Measured here

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

Every hour from Alpine (PALP), Alpine Airstrip's own instrument, measure by measure, on the field's own clock.

Temperature

23 F at 4 PM; 23 F at its warmest, 1 PM, and 18 F at its coolest, 4 AM.

Now
23F
4 PM
Highest
23F
1 PM
Lowest
18F
4 AM
Temperature and Dew point at Alpine, temperature from 17.6 to 23.0, the latest 23.0; dew point from 10.4 to 17.6, the latest 17.6, in degrees Fahrenheit.TEMPERATURE AND DEW POINTF101520259 PMOct 153 AM6 AM9 AM12 PM3 PM6 PMTEMPERATUREDEW POINT

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

Humidity and dew point

A dew point of 18 F, the air 79% saturated; the humidity ran from 73% at 4 AM to 86% at 3 PM.

Dew point now
18F
4 PM
Humidity now
79%
Humidity, range
73 to 86%
Relative humidity at Alpine, relative humidity from 73 to 86, the latest 79, in per cent.RELATIVE HUMIDITY%70758085909 PMOct 153 AM6 AM9 AM12 PM3 PM6 PM

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

Wind

16 mph from the east at 4 PM; at its strongest 16 mph, 4 PM, and no gust reported.

Now
16mph
from the east
Strongest
16mph
4 PM
Highest gust
-
none reported
Wind at Alpine, wind from 3 to 16, the latest 16, in miles an hour.WINDmph051015209 PMOct 153 AM6 AM9 AM12 PM3 PM6 PM
Wind direction at Alpine, wind direction from 10 to 90, the latest 90, in degrees.WIND DIRECTION°0901802703609 PMOct 153 AM6 AM9 AM12 PM3 PM6 PM

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

Pressure

30.04 inHg at 4 PM, falling 0.08 inHg over 3 hours; 0.24 inHg lower than a day before.

Now
30.04inHg
4 PM
3 hours
-0.08inHg
falling
24 hours
-0.24inHg
Pressure, altimeter at Alpine, pressure, altimeter from 30.04 to 30.28, the latest 30.04, in inches of mercury.PRESSURE, ALTIMETERinHg30.0030.1030.2030.309 PMOct 153 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 Alpine, visibility from 10.0 to 10.0, the latest 10.0, in miles.VISIBILITYmi02.557.5109 PMOct 153 AM6 AM9 AM12 PM3 PM6 PMLIFRIFRMVFRVFR

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

Cloud base

The lowest cloud base came down to 1,500 ft at 4 PM; a base was reported in 13 of the hours.

Lowest base now
-
Lowest in 24 hours
1,500ft
4 PM
Hours with a base reported
13
Lowest cloud base at Alpine, lowest cloud base from 1,500 to 2,500, the latest 1,500, in feet.LOWEST CLOUD BASEft1,5001,7502,0002,2502,5009 PMOct 153 AM6 AM9 AM12 PM3 PM6 PMMVFR

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

Alpine: 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 Alpine Airstrip, 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

AlpinePALP

At an airfield/0.0 mi away/26 ft/8 ft above here

temp, wind, gust, visibility, precip, pressure

measured daily1 instrument

3in

Snow on the ground

Measured at Prudhoe Bay - Alpine Airstrip (APNA2), 0.4 miles from here, read 15 Oct, 17:00. measured daily

Elsewhere in Alaska

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

Near Alpine Airstrip

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

Near Alpine Airstrip