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Guntersville Municipal Joe Starnes Field, Alabama

Small airport in Marshall County, Alabama

Air quality

The air at Guntersville Municipal Joe Starnes Field

Index 18, good, led by ozone. Read at 10 PM from its reporting area, Gadsden (AL), 28 miles off.

18Good
  • Fine particles (PM2.5)0Good-
  • Ozone18Good-

The days ahead

Yesterday measured 57, moderate.

Smoke, the next 45 hours

Smoke near the ground peaks at index 71, moderate, Fri 2 AM.

FriSat

Precipitation

What has fallen at Guntersville Municipal Joe Starnes Field

None in the last 3 days, to Thu 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 Guntersville Municipal Joe Starnes Field, the next 45 hours

Visibility stays 10 miles or more through Sat 7 PM.

FriSat

Airfield

Code
8A1
ICAO
-
IATA
-
Field elevation
615 ft
Serves
Guntersville
Kind
Small airport
Scheduled service
No
Its own instrument
8A1
Wind now
From 120° at 1 mph, read 15 Oct, 22:55

Runways

RunwayLengthWidthSurfaceHeading, trueWind along it nowCrosswind now
07 / 25 unlit5,005 ft75 ftconcrete65° / 245°1 mph head, on 071 mph from the right
07252,000 ftN120° 1 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 Guntersville (8A1), Guntersville Municipal Joe Starnes Field's own instrument, measure by measure, on the field's own clock.

Temperature

67 F at 10 PM; 88 F at its warmest, 2 PM, and 66 F at its coolest, 3 AM.

Now
67F
10 PM
Highest
88F
2 PM
Lowest
66F
3 AM
Temperature and Dew point at Guntersville, temperature from 66.2 to 88.4, the latest 67.4; dew point from 64.4 to 71.6, the latest 67.4, in degrees Fahrenheit.TEMPERATURE AND DEW POINTF60708090Oct 153 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 67 F, the air 100% saturated; the humidity ran from 45% at 3 PM to 100% at 12 AM.

Dew point now
67F
10 PM
Humidity now
100%
Humidity, range
45 to 100%
Relative humidity at Guntersville, relative humidity from 45 to 100, the latest 100, in per cent.RELATIVE HUMIDITY%406080100Oct 153 AM6 AM9 AM12 PM3 PM6 PM9 PM

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

Wind

1 mph from the east southeast at 10 PM; at its strongest 7 mph, 2 PM, and no gust reported.

Now
1mph
from the east southeast
Strongest
7mph
2 PM
Highest gust
-
none reported
Wind at Guntersville, wind from 0 to 7, the latest 1, in miles an hour.WINDmph02468Oct 153 AM6 AM9 AM12 PM3 PM6 PM9 PM
Wind direction at Guntersville, wind direction from 30 to 360, the latest 120, in degrees.WIND DIRECTION°090180270360Oct 153 AM6 AM9 AM12 PM3 PM6 PM9 PM

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

Pressure

30.07 inHg at 10 PM, steady over 3 hours; 0.01 inHg lower than a day before.

Now
30.07inHg
10 PM
3 hours
+0.01inHg
steady
24 hours
-0.01inHg
Pressure, altimeter at Guntersville, pressure, altimeter from 30.04 to 30.16, the latest 30.07, in inches of mercury.PRESSURE, ALTIMETERinHg30.0030.0530.1030.1530.20Oct 153 AM6 AM9 AM12 PM3 PM6 PM9 PM

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

Visibility

Down to 0.3 miles at 5 AM, under a mile for 3 hours; 8 miles now.

Now
8mi
Lowest
0.3mi
5 AM
Hours under a mile
3
Visibility at Guntersville, visibility from 0.3 to 10.0, the latest 8.0, in miles.VISIBILITYmi02.557.510Oct 153 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 300 ft at 4 AM; a base was reported in 4 of the hours.

Lowest base now
-
Lowest in 24 hours
300ft
4 AM
Hours with a base reported
4
Lowest cloud base at Guntersville, lowest cloud base from 300 to 500, the latest 500, in feet.LOWEST CLOUD BASEft300350400450500Oct 153 AM6 AM9 AM12 PM3 PM6 PM9 PMLIFR

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

Guntersville: 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 Guntersville Municipal Joe Starnes Field, how far away each one is, how high it stands, and what kind of measurement it makes. The nearest is 0.4 miles away.

measured now4 instruments

Guntersville8A1

At an airfield/0.4 mi away/610 ft/5 ft below here

temp, wind, gust, visibility, precip, pressure

HodgesS2055

At a soil climate station/6.3 mi away/730 ft/115 ft above here

temp, humidity, soil temp, soil moisture

Hodges ScanHDGA1

At a river or reservoir gauge/7.2 mi away/730 ft/115 ft above here

temp, wind, gust, humidity, pressure

Gadsden 19 N63857

At a climate reference station/19.3 mi away/1,152 ft/537 ft above here

temp, humidity, wind, solar, precip

measured daily2 instruments

Guntersville 4.2 NAL-MS-38

In a volunteer observer's own ground/1.0 mi away/610 ft/5 ft below here

precip, snowfall, snow depth

Guntersville Water PlantGUTA1

At a cooperative observer's station/6.0 mi away/622 ft/7 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 Guntersville Municipal Joe Starnes Field

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

Near Guntersville Municipal Joe Starnes Field