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Smith Field, Arkansas

Small airport in Benton County, Arkansas

Air quality

The air at Smith Field

Index 15, good, led by ozone. Read at 2 AM from its reporting area, Springdale (Springdale-Fayetteville-Bentonville) (AR), 21 miles off.

15Good
  • Ozone15Good-

The days ahead

Good each day through Sat Oct 17, led by ozone. Yesterday measured 28, good.

Smoke, the next 41 hours

No smoke near the ground through Sat 7 PM.

FriSat

Precipitation

What has fallen at Smith Field

0.35 in in the last 24 hours, 1.45 in over the last 3 days, to Fri 2 AM. Measured by radar and rain gauges, as water.

Last 24 hours
0.35in
Last 3 days
1.45in

Visibility

How far you can see at Smith Field, the next 41 hours

Visibility stays 10 miles or more through Sat 7 PM.

FriSat

Airfield

Code
SLG
ICAO
KSLG
IATA
SLG
Field elevation
1,191 ft
Serves
Siloam Springs
Kind
Small airport
Scheduled service
No
Its own instrument
SLG
Wind now
From 350° at 14 mph, read 16 Oct, 01:56

Runways

RunwayLengthWidthSurfaceHeading, trueWind along it nowCrosswind now
18 / 364,997 ft75 ftAsphalt185° / 5°14 mph head, on 364 mph from the left
18362,000 ftN350° 14 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 Siloam Spring(AWOS) (SLG), Smith Field's own instrument, measure by measure, on the field's own clock.

Temperature

55 F at 2 AM; 80 F at its warmest, 4 PM Thursday, and 55 F at its coolest, 2 AM.

Now
55F
2 AM
Highest
80F
4 PM Thursday
Lowest
55F
2 AM
Temperature and Dew point at Siloam Spring(AWOS), temperature from 55.0 to 80.0, the latest 55.0; dew point from 53.0 to 71.7, the latest 53.0, in degrees Fahrenheit.TEMPERATURE AND DEW POINTF506070806 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 53 F, the air 93% saturated; the humidity ran from 72% at 4 PM Thursday to 100% at 7 AM Thursday.

Dew point now
53F
2 AM
Humidity now
93%
Humidity, range
72 to 100%
Relative humidity at Siloam Spring(AWOS), relative humidity from 72 to 100, the latest 93, in per cent.RELATIVE HUMIDITY%7080901006 AM9 AM12 PM3 PM6 PM9 PMOct 163 AM

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

Wind

15 mph from the north at 2 AM; at its strongest 19 mph, 10 PM Thursday, with a gust of 31 mph at 10 PM Thursday.

Now
15mph
from the north
Strongest
19mph
10 PM Thursday
Highest gust
31mph
10 PM Thursday
Wind and Gust at Siloam Spring(AWOS), wind from 1 to 19, the latest 15; gust from 16 to 31, the latest 18, in miles an hour.WIND AND GUSTmph0102030406 AM9 AM12 PM3 PM6 PM9 PMOct 163 AMWINDGUST
Wind direction at Siloam Spring(AWOS), wind direction from 150 to 360, the latest 350, 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

30.31 inHg at 2 AM, rising 0.12 inHg over 3 hours; 0.33 inHg higher than a day before.

Now
30.31inHg
2 AM
3 hours
+0.12inHg
rising
24 hours
+0.33inHg
Pressure, altimeter at Siloam Spring(AWOS), pressure, altimeter from 29.98 to 30.31, the latest 30.31, in inches of mercury.PRESSURE, ALTIMETERinHg29.9030.0030.1030.2030.3030.406 AM9 AM12 PM3 PM6 PM9 PMOct 163 AM

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

Cloud base

The lowest cloud base came down to 100 ft at 5 PM Thursday; a base was reported in 22 of the hours.

Lowest base now
-
Lowest in 24 hours
100ft
5 PM Thursday
Hours with a base reported
22
Lowest cloud base at Siloam Spring(AWOS), lowest cloud base from 100 to 10,000, the latest 1,700, in feet.LOWEST CLOUD BASEft02,5005,0007,50010,0006 AM9 AM12 PM3 PM6 PM9 PMOct 163 AMMVFRVFR

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

Precipitation

0.23 in measured in the gauge, the most, 0.16 in, in the hour to 8 AM Thursday.

Last 24 hours
0.23in
Wettest hour
0.16in
8 AM Thursday
Hours with some
5
Precipitation at Siloam Spring(AWOS), precipitation from 0.00 to 0.16, the latest 0.00, in inches.PRECIPITATIONin0.000.050.100.150.206 AM9 AM12 PM3 PM6 PM9 PMOct 163 AM

How it is measured: ASOS, Field Book FB-INS-002

Siloam Spring(AWOS): 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 Smith 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 now3 instruments

Siloam Spring(AWOS)SLG

At an airfield/0.0 mi away/984 ft/207 ft below here

temp, wind, gust, visibility, precip, pressure

Hwy 612 SpringdaleARD30

Beside a road/18.6 mi away/1,316 ft/125 ft above here

temp, pavement temp, wind, visibility, precip

Strickler - RAWSSTKA4

A remote fire weather station/24.8 mi away/1,667 ft/476 ft above here

temp, wind, gust, humidity, pressure

measured daily2 instruments

Siloam Springs 1.9 EAR-BT-40

In a volunteer observer's own ground/1.2 mi away/1,144 ft/47 ft below here

precip, snowfall, snow depth

GravetteGVTA4

At a cooperative observer's station/16.8 mi away/1,161 ft/30 ft below here

snowfall, snow depth, precip, high, low

-

Snow on the ground

Elsewhere in Arkansas

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

Near Smith Field

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

Near Smith Field