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Alpine Casparis Municipal Airport, Texas

Small airport in Brewster County, Texas

Precipitation

What has fallen at Alpine Casparis Municipal Airport

0.02 in in the last 24 hours, 0.74 in over the last 3 days, to Fri 3 AM. Measured by radar and rain gauges, as water.

Last 24 hours
0.02in
Last 3 days
0.74in

Visibility

How far you can see at Alpine Casparis Municipal Airport, the next 46 hours

Visibility stays 9 miles or more through Sun 1 AM, lowest 10 miles Sat 9 AM.

FriSat

Airfield

Code
E38
ICAO
-
IATA
ALE
Field elevation
4,515 ft
Serves
Alpine
Kind
Small airport
Scheduled service
No
Its own instrument
E38
Wind now
From 10° at 16 mph, read 16 Oct, 04:35

Runways

RunwayLengthWidthSurfaceHeading, trueWind along it nowCrosswind now
01 / 196,002 ft75 ftAsphalt24° / 204°16 mph head, on 014 mph from the left
05 / 235,018 ft60 ftAsphalt62° / 242°10 mph head, on 0513 mph from the left
011905232,000 ftN10° 16 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 Alpine (E38), Alpine Casparis Municipal Airport's own instrument, measure by measure, on the field's own clock.

Temperature

47 F at 4 AM; 74 F at its warmest, 12 PM Thursday, and 47 F at its coolest, 4 AM.

Now
47F
4 AM
Highest
74F
12 PM Thursday
Lowest
47F
4 AM
Temperature and Dew point at Alpine, temperature from 47.0 to 73.6, the latest 47.0; dew point from 41.0 to 63.6, the latest 46.5, in degrees Fahrenheit.TEMPERATURE AND DEW POINTF40506070806 AM9 AM12 PM3 PM6 PM9 PMOct 163 AMTEMPERATUREDEW POINT

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

Humidity and dew point

A dew point of 47 F, the air 98% saturated; the humidity ran from 35% at 6 PM Thursday to 98% at 4 AM.

Dew point now
47F
4 AM
Humidity now
98%
Humidity, range
35 to 98%
Relative humidity at Alpine, relative humidity from 35 to 98, the latest 98, in per cent.RELATIVE HUMIDITY%204060801006 AM9 AM12 PM3 PM6 PM9 PMOct 163 AM

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

Wind

16 mph from the north at 4 AM; at its strongest 24 mph, 1 AM, with a gust of 36 mph at 1 AM.

Now
16mph
from the north
Strongest
24mph
1 AM
Highest gust
36mph
1 AM
Wind and Gust at Alpine, wind from 0 to 24, the latest 16; gust from 16 to 36, the latest 30, in miles an hour.WIND AND GUSTmph0102030406 AM9 AM12 PM3 PM6 PM9 PMOct 163 AMWINDGUST
Wind direction at Alpine, wind direction from 10 to 280, the latest 10, in degrees.WIND DIRECTION°0901802703606 AM9 AM12 PM3 PM6 PM9 PMOct 163 AM

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

Pressure

30.56 inHg at 4 AM, rising 0.07 inHg over 3 hours; 0.44 inHg higher than a day before.

Now
30.56inHg
4 AM
3 hours
+0.07inHg
rising
24 hours
+0.44inHg
Pressure, altimeter at Alpine, pressure, altimeter from 30.12 to 30.56, the latest 30.56, in inches of mercury.PRESSURE, ALTIMETERinHg30.0030.2030.4030.606 AM9 AM12 PM3 PM6 PM9 PMOct 163 AM

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

Visibility

Down to 4 miles at 4 AM; 4 miles now.

Now
4mi
Lowest
4mi
4 AM
Hours under a mile
0
Visibility at Alpine, visibility from 4.0 to 10.0, the latest 4.0, in miles.VISIBILITYmi02.557.5106 AM9 AM12 PM3 PM6 PM9 PMOct 163 AMLIFRIFRMVFRVFR

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

Cloud base

The lowest cloud base came down to 1,300 ft at 10 PM Thursday; a base was reported in 16 of the hours.

Lowest base now
2,500ft
Lowest in 24 hours
1,300ft
10 PM Thursday
Hours with a base reported
16
Lowest cloud base at Alpine, lowest cloud base from 1,300 to 6,000, the latest 2,500, in feet.LOWEST CLOUD BASEft02,0004,0006,0006 AM9 AM12 PM3 PM6 PM9 PMOct 163 AMMVFRVFR

How it is measured: Cloud classification, Field Book FB-SKY-001

Precipitation

0.16 in measured in the gauge, the most, 0.09 in, in the hour to 4 AM.

Last 24 hours
0.16in
Wettest hour
0.09in
4 AM
Hours with some
2
Precipitation at Alpine, precipitation from 0.00 to 0.09, the latest 0.09, in inches.PRECIPITATIONin0.000.030.050.070.106 AM9 AM12 PM3 PM6 PM9 PMOct 163 AM

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 4 instruments nearest Alpine Casparis Municipal 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

AlpineE38

At an airfield/0.0 mi away/4,514 ft/1 ft below here

temp, wind, gust, visibility, precip, pressure

Fort DavisFDST2

At a river or reservoir gauge/19.2 mi away/4,843 ft/328 ft above here

temp, wind, gust, humidity, pressure

measured daily2 instruments

Alpine 0.7 WSWTX-BRS-21

In a volunteer observer's own ground/1.7 mi away/4,510 ft/5 ft below here

precip, snowfall, snow depth

Alpine 7WNWASGT2

At a cooperative observer's station/5.8 mi away/4,993 ft/478 ft above here

snowfall, snow depth, precip, high, low

-

Snow on the ground

Elsewhere in Texas

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Near Alpine Casparis Municipal Airport