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Isbell Field, Alabama

Small airport in DeKalb County, Alabama

Air quality

The air at Isbell Field

Index 54, moderate, led by fine particles. Read at 1 AM from its reporting area, Rome (GA), 27 miles off.

54Moderate
  • Fine particles (PM2.5)54Moderate-

The days ahead

Yesterday measured 47, good.

Smoke, the next 42 hours

Smoke near the ground peaks at index 66, moderate, Fri 6 AM.

FriSat

Precipitation

What has fallen at Isbell Field

None in the last 3 days, to Fri 1 AM. 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 Isbell Field, the next 42 hours

Visibility stays 9 miles or more through Sat 7 PM, lowest 9 miles Fri 4 AM.

FriSat

Airfield

Code
4A9
ICAO
-
IATA
-
Field elevation
877 ft
Serves
Fort Payne
Kind
Small airport
Scheduled service
No
Its own instrument
4A9
Wind now
Calm, read 16 Oct, 01:35

Runways

RunwayLengthWidthSurfaceHeading, trueWind along it nowCrosswind now
04 / 225,001 ft100 ftAsphalt39° / 219°CalmCalm
04221,000 ftN
Runways from their surveyed ends, north up, lengths and positions to scale.

Measured here

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

Every hour from Fort_Payne (4A9), Isbell Field's own instrument, measure by measure, on the field's own clock.

Wind

Calm at 1 AM; at its strongest 7 mph, 4 PM Thursday, and no gust reported.

Now
0mph
calm
Strongest
7mph
4 PM Thursday
Highest gust
-
none reported
Wind at Fort_Payne, wind from 0 to 7, the latest 0, in miles an hour.WINDmph024683 AM6 AM9 AM12 PM3 PM6 PM9 PMOct 16
Wind direction at Fort_Payne, wind direction from 20 to 260, the latest 240, 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

30.09 inHg at 1 AM, steady over 3 hours; 0.02 inHg lower than a day before.

Now
30.09inHg
1 AM
3 hours
+0.01inHg
steady
24 hours
-0.02inHg
Pressure, altimeter at Fort_Payne, pressure, altimeter from 30.06 to 30.16, the latest 30.09, in inches of mercury.PRESSURE, ALTIMETERinHg30.0530.1030.1530.203 AM6 AM9 AM12 PM3 PM6 PM9 PMOct 16

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

Visibility

Down to 0.8 miles at 1 AM, under a mile for 1 hour; 0.8 miles now.

Now
0.8mi
Lowest
0.8mi
1 AM
Hours under a mile
1
Visibility at Fort_Payne, visibility from 0.8 to 10.0, the latest 0.8, 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 300 ft at 1 AM; a base was reported in 1 of the hours.

Lowest base now
-
Lowest in 24 hours
300ft
1 AM
Hours with a base reported
1

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

Fort_Payne: every reading, the last 7 days, 30 days and the year, and how well it reports

What is measuring near here

The 6 instruments nearest Isbell 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 now4 instruments

Fort_Payne4A9

At an airfield/0.0 mi away/876 ft/1 ft below here

temp, wind, gust, visibility, precip, pressure

Valley Head Hcn-MVHXA1

At a river or reservoir gauge/8.7 mi away/1,024 ft/147 ft above here

temp, wind, gust, humidity, pressure

Valley Head 1 SSW63862

At a climate reference station/8.7 mi away/1,020 ft/143 ft above here

temp, humidity, wind, solar, precip

HodgesS2055

At a soil climate station/25.4 mi away/730 ft/147 ft below here

temp, humidity, soil temp, soil moisture

measured daily2 instruments

Fort Payne 0.3 NWAL-DK-23

In a volunteer observer's own ground/1.7 mi away/1,039 ft/162 ft above here

precip, snowfall, snow depth

Fort PayneFOPA1

At a cooperative observer's station/2.3 mi away/912 ft/35 ft above 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 Isbell Field

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

Near Isbell Field