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Mc Alester Regional Airport, Oklahoma

Medium airport in Pittsburg County, Oklahoma

Air quality

The air at Mc Alester Regional Airport

Index 23, good, led by ozone. Read at 8 PM from its reporting area, McAlester (OK), 4 miles off.

23Good
  • Fine particles (PM2.5)14Good2 mi
  • Ozone23Good21 ppb2 mi

The days ahead

Good each day through Tue Oct 20, led by ozone. Yesterday measured 19, good.

Smoke, the next 42 hours

No smoke near the ground through Sat 1 PM.

ThuFriSat

Precipitation

What has fallen at Mc Alester Regional Airport

0.35 in in the last 24 hours, 0.87 in over the last 3 days, to Thu 7 PM. Measured by radar and rain gauges, as water.

Last 24 hours
0.35in
Last 3 days
0.87in

Visibility

How far you can see at Mc Alester Regional Airport, the next 42 hours

Visibility stays 8 miles or more through Sat 1 PM, lowest 8 miles Fri 2 AM.

ThuFriSat

Airfield

Code
MLC
ICAO
KMLC
IATA
MLC
Field elevation
770 ft
Serves
Mc Alester
Kind
Medium airport
Scheduled service
No
Its own instrument
MLC
Wind now
From 330° at 18 mph, read 15 Oct, 20:27

Runways

RunwayLengthWidthSurfaceHeading, trueWind along it nowCrosswind now
02 / 20 unlit5,602 ft100 ftConcrete20° / 200°12 mph head, on 0214 mph from the left
02202,000 ftN330° 18 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 Mc Alester Regional (MLC), Mc Alester Regional Airport's own instrument, measure by measure, on the field's own clock.

Temperature

67 F at 8 PM; 81 F at its warmest, 4 PM, and 67 F at its coolest, 8 PM.

Now
67F
8 PM
Highest
81F
4 PM
Lowest
67F
8 PM
Temperature and Dew point at Mc Alester Regional, temperature from 67.0 to 81.0, the latest 67.0; dew point from 62.0 to 71.7, the latest 62.0, in degrees Fahrenheit.TEMPERATURE AND DEW POINTF6065707580859 PMOct 153 AM6 AM9 AM12 PM3 PM6 PMTEMPERATUREDEW POINT

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

Humidity and dew point

A dew point of 62 F, the air 84% saturated; the humidity ran from 65% at 4 PM to 100% at 5 AM.

Dew point now
62F
8 PM
Humidity now
84%
Humidity, range
65 to 100%
Relative humidity at Mc Alester Regional, relative humidity from 65 to 100, the latest 84, in per cent.RELATIVE HUMIDITY%607080901009 PMOct 153 AM6 AM9 AM12 PM3 PM6 PM

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

Wind

15 mph from the north northwest at 8 PM; at its strongest 15 mph, 8 PM, with a gust of 32 mph at 12 AM.

Now
15mph
from the north northwest
Strongest
15mph
8 PM
Highest gust
32mph
12 AM
Wind and Gust at Mc Alester Regional, wind from 0 to 15, the latest 15; gust from 20 to 32, the latest 32, in miles an hour.WIND AND GUSTmph0102030409 PMOct 153 AM6 AM9 AM12 PM3 PM6 PMWINDGUST
Wind direction at Mc Alester Regional, wind direction from 30 to 330, the latest 330, in degrees.WIND DIRECTION°0901802703609 PMOct 153 AM6 AM9 AM12 PM3 PM6 PM

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

Pressure

30.14 inHg at 8 PM, rising 0.13 inHg over 3 hours; 0.17 inHg higher than a day before.

Now
30.14inHg
8 PM
3 hours
+0.13inHg
rising
24 hours
+0.17inHg
Pressure, altimeter at Mc Alester Regional, pressure, altimeter from 29.97 to 30.14, the latest 30.14, in inches of mercury.PRESSURE, ALTIMETERinHg29.9530.0030.0530.1030.159 PMOct 153 AM6 AM9 AM12 PM3 PM6 PM

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

Visibility

Down to 2 miles at 4 AM; 10 miles or more now.

Now
10+mi
Lowest
2mi
4 AM
Hours under a mile
0
Visibility at Mc Alester Regional, visibility from 2.0 to 10.0, the latest 10.0, in miles.VISIBILITYmi02.557.5109 PMOct 153 AM6 AM9 AM12 PM3 PM6 PMLIFRIFRMVFRVFR

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

Cloud base

The lowest cloud base came down to 400 ft at 7 AM; a base was reported in 22 of the hours.

Lowest base now
1,400ft
Lowest in 24 hours
400ft
7 AM
Hours with a base reported
22
Lowest cloud base at Mc Alester Regional, lowest cloud base from 400 to 7,500, the latest 1,400, in feet.LOWEST CLOUD BASEft02,0004,0006,0008,0009 PMOct 153 AM6 AM9 AM12 PM3 PM6 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
0.00in
9 AM
Hours with some
2
Precipitation at Mc Alester Regional, precipitation from 0.00 to trace, the latest 0.00, in inches.PRECIPITATIONin0.000.030.050.070.109 PMOct 153 AM6 AM9 AM12 PM3 PM6 PM

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

Mc Alester Regional: 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 Mc Alester Regional 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

Mc Alester RegionalMLC

At an airfield/0.0 mi away/771 ft/1 ft above here

temp, wind, gust, visibility, precip, pressure

I-40 & HenryettaI40ST240

Beside a road/39.4 mi away/-/- ft from here

temp, pavement temp, wind, visibility, precip

measured daily2 instruments

Mcalester 0.1 SWOK-PG-1

In a volunteer observer's own ground/3.1 mi away/725 ft/45 ft below here

precip, snowfall, snow depth

DaisyDAIO2

At a cooperative observer's station/24.2 mi away/771 ft/1 ft above here

snowfall, snow depth, precip, high, low

0in

Snow on the ground

Measured at Daisy (DAIO2), 24.2 miles from here, read 15 Oct, 07:00. measured daily

Elsewhere in Oklahoma

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

Near Mc Alester Regional Airport

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

Near Mc Alester Regional Airport