Storm Station
Sign in

Mac Crenshaw Memorial Airport, Alabama

Small airport in Butler County, Alabama

Air quality

The air at Mac Crenshaw Memorial Airport

Index 17, good, led by ozone. Read at 11 PM from its reporting area, Montgomery (AL), 35 miles off.

17Good
  • Ozone17Good-

The days ahead

Yesterday measured 66, moderate.

Smoke, the next 45 hours

Little smoke near the ground through Sun 7 PM: the index from smoke stays at 6 or under.

SatSun

Precipitation

What has fallen at Mac Crenshaw Memorial Airport

None in the last 3 days, to Fri 10 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 Mac Crenshaw Memorial Airport, the next 45 hours

Visibility stays 10 miles or more through Sun 7 PM.

SatSun

Airfield

Code
PRN
ICAO
KPRN
IATA
-
Field elevation
451 ft
Serves
Greenville
Kind
Small airport
Scheduled service
No
Its own instrument
PRN
Wind now
From 360° at 17 mph, read 16 Oct, 23:00

Runways

RunwayLengthWidthSurfaceHeading, trueWind along it nowCrosswind now
14 / 325,501 ft80 ftAsphalt140° / 320°13 mph head, on 3211 mph from the right
14322,000 ftN360° 17 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 Greenville (PRN), Mac Crenshaw Memorial Airport's own instrument, measure by measure, on the field's own clock.

Temperature

62 F at 11 PM; 85 F at its warmest, 2 PM, and 61 F at its coolest, 4 AM.

Now
62F
11 PM
Highest
85F
2 PM
Lowest
61F
4 AM
Temperature and Dew point at Greenville, temperature from 61.0 to 85.0, the latest 62.0; dew point from 48.0 to 65.0, the latest 48.0, in degrees Fahrenheit.TEMPERATURE AND DEW POINTF405060708090Oct 163 AM6 AM9 AM12 PM3 PM6 PM9 PMTEMPERATUREDEW 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 60% saturated; the humidity ran from 42% at 3 PM to 97% at 3 AM.

Dew point now
48F
11 PM
Humidity now
60%
Humidity, range
42 to 97%
Relative humidity at Greenville, relative humidity from 42 to 97, the latest 60, in per cent.RELATIVE HUMIDITY%406080100Oct 163 AM6 AM9 AM12 PM3 PM6 PM9 PM

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

Wind

17 mph from the north at 11 PM; at its strongest 18 mph, 9 PM, with a gust of 36 mph at 9 PM.

Now
17mph
from the north
Strongest
18mph
9 PM
Highest gust
36mph
9 PM
Wind and Gust at Greenville, wind from 0 to 18, the latest 17; gust from 28 to 36, the latest 30, in miles an hour.WIND AND GUSTmph010203040Oct 163 AM6 AM9 AM12 PM3 PM6 PM9 PMWINDGUST
Wind direction at Greenville, wind direction from 210 to 360, the latest 360, in degrees.WIND DIRECTION°090180270360Oct 163 AM6 AM9 AM12 PM3 PM6 PM9 PM

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

Pressure

30.16 inHg at 11 PM, rising 0.12 inHg over 3 hours; 0.08 inHg higher than a day before.

Now
30.16inHg
11 PM
3 hours
+0.12inHg
rising
24 hours
+0.08inHg
Pressure, altimeter at Greenville, pressure, altimeter from 29.98 to 30.16, the latest 30.16, in inches of mercury.PRESSURE, ALTIMETERinHg29.9530.0030.0530.1030.1530.20Oct 163 AM6 AM9 AM12 PM3 PM6 PM9 PM

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

Visibility

Down to 9 miles at 4 AM; 10 miles or more now.

Now
10+mi
Lowest
9mi
4 AM
Hours under a mile
0
Visibility at Greenville, visibility from 9.0 to 10.0, the latest 10.0, in miles.VISIBILITYmi02.557.510Oct 163 AM6 AM9 AM12 PM3 PM6 PM9 PMLIFRIFRMVFRVFR

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

Cloud base

The lowest cloud base came down to 100 ft at 1 PM; a base was reported in 13 of the hours.

Lowest base now
4,600ft
Lowest in 24 hours
100ft
1 PM
Hours with a base reported
13
Lowest cloud base at Greenville, lowest cloud base from 100 to 6,000, the latest 4,600, in feet.LOWEST CLOUD BASEft02,0004,0006,000Oct 163 AM6 AM9 AM12 PM3 PM6 PM9 PMMVFRVFR

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

Greenville: 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 Mac Crenshaw Memorial 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 now3 instruments

GreenvillePRN

At an airfield/0.0 mi away/451 ft/level with here

temp, wind, gust, visibility, precip, pressure

Highland Home 2 S73802

At a climate reference station/18.2 mi away/614 ft/163 ft above here

temp, humidity, wind, solar, precip

Al Highland Home 2 SHHXA1

At a river or reservoir gauge/18.2 mi away/591 ft/140 ft above here

temp, wind, gust, humidity, pressure

measured daily2 instruments

Greenville 4.9 NEAL-BT-6

In a volunteer observer's own ground/3.4 mi away/497 ft/46 ft above here

precip, snowfall, snow depth

GreenvilleGVLA1

At a cooperative observer's station/3.5 mi away/348 ft/103 ft below here

snowfall, snow depth, precip, high, low

-

Snow on the ground

Elsewhere in Alabama

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

Near Mac Crenshaw Memorial Airport

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

Near Mac Crenshaw Memorial Airport