Storm Station
Sign in

Mountain Empire Airport, Virginia

Small airport in Smyth County, Virginia

Air quality

The air at Mountain Empire Airport

Index 29, good, led by ozone. Read at 12 PM from its reporting area, Wythe Co. (VA), 15 miles off.

29Good
  • Ozone29Good-

The days ahead

Yesterday measured 34, good.

Smoke, the next 45 hours

Little smoke near the ground through Sun 8 AM: the index from smoke stays at 17 or under.

FriSatSun

Precipitation

What has fallen at Mountain Empire Airport

None in the last 3 days, to Fri 11 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 Mountain Empire Airport, the next 45 hours

Mist or haze: visibility falls to 1 miles Fri 8 PM.

FriSatSun

Airfield

Code
MKJ
ICAO
KMKJ
IATA
-
Field elevation
2,558 ft
Serves
Rural Retreat
Kind
Small airport
Scheduled service
No
Its own instrument
MKJ
Wind now
From 260° at 13 mph, read 16 Oct, 12:15

Runways

RunwayLengthWidthSurfaceHeading, trueWind along it nowCrosswind now
08 / 265,252 ft75 ftAsphalt73° / 253°13 mph head, on 262 mph from the right
08262,000 ftN260° 13 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 Marion / Wytheville (MKJ), Mountain Empire Airport's own instrument, measure by measure, on the field's own clock.

Temperature

74 F at 12 PM; 78 F at its warmest, 4 PM Thursday, and 62 F at its coolest, 7 AM.

Now
74F
12 PM
Highest
78F
4 PM Thursday
Lowest
62F
7 AM
Temperature and Dew point at Marion / Wytheville, temperature from 62.1 to 77.9, the latest 74.3; dew point from 59.7 to 66.4, the latest 60.3, in degrees Fahrenheit.TEMPERATURE AND DEW POINTF5560657075803 PM6 PM9 PMOct 163 AM6 AM9 AM12 PMTEMPERATUREDEW POINT

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

Humidity and dew point

A dew point of 60 F, the air 62% saturated; the humidity ran from 58% at 4 PM Thursday to 92% at 12 AM.

Dew point now
60F
12 PM
Humidity now
62%
Humidity, range
58 to 92%
Relative humidity at Marion / Wytheville, relative humidity from 58 to 92, the latest 62, in per cent.RELATIVE HUMIDITY%50607080901003 PM6 PM9 PMOct 163 AM6 AM9 AM12 PM

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

Wind

13 mph from the west at 12 PM; at its strongest 17 mph, 10 AM, with a gust of 24 mph at 10 AM.

Now
13mph
from the west
Strongest
17mph
10 AM
Highest gust
24mph
10 AM
Wind and Gust at Marion / Wytheville, wind from 0 to 17, the latest 13; gust from 18 to 24, the latest 21, in miles an hour.WIND AND GUSTmph01020303 PM6 PM9 PMOct 163 AM6 AM9 AM12 PMWINDGUST
Wind direction at Marion / Wytheville, wind direction from 230 to 290, the latest 260, in degrees.WIND DIRECTION°0901802703603 PM6 PM9 PMOct 163 AM6 AM9 AM12 PM

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

Pressure

30.03 inHg at 12 PM, falling 0.06 inHg over 3 hours; 0.18 inHg lower than a day before.

Now
30.03inHg
12 PM
3 hours
-0.06inHg
falling
24 hours
-0.18inHg
Pressure, altimeter at Marion / Wytheville, pressure, altimeter from 30.03 to 30.21, the latest 30.03, in inches of mercury.PRESSURE, ALTIMETERinHg30.0030.0530.1030.1530.2030.253 PM6 PM9 PMOct 163 AM6 AM9 AM12 PM

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

Visibility

Down to 0.3 miles at 3 AM, under a mile for 5 hours; 10 miles or more now.

Now
10+mi
Lowest
0.3mi
3 AM
Hours under a mile
5
Visibility at Marion / Wytheville, visibility from 0.3 to 10.0, the latest 10.0, in miles.VISIBILITYmi02.557.5103 PM6 PM9 PMOct 163 AM6 AM9 AM12 PMLIFRIFRMVFRVFR

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

Cloud base

The lowest cloud base came down to 200 ft at 3 AM; a base was reported in 21 of the hours.

Lowest base now
2,500ft
Lowest in 24 hours
200ft
3 AM
Hours with a base reported
21
Lowest cloud base at Marion / Wytheville, lowest cloud base from 200 to 8,000, the latest 2,500, in feet.LOWEST CLOUD BASEft02,0004,0006,0008,0003 PM6 PM9 PMOct 163 AM6 AM9 AM12 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

Marion / Wytheville: every reading, the last 7 days, 30 days and the year, and how well it reports

What is measuring near here

The 4 instruments nearest Mountain Empire 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 now2 instruments

Marion / WythevilleMKJ

At an airfield/0.0 mi away/2,559 ft/1 ft above here

temp, wind, gust, visibility, precip, pressure

Stony Fork Usfs RAWSSFRV2

A remote fire weather station/12.4 mi away/2,562 ft/4 ft above here

temp, wind, gust, humidity, pressure

measured daily2 instruments

Speedwell 1.5 NNEVA-WT-6

In a volunteer observer's own ground/10.7 mi away/2,360 ft/198 ft below here

precip, snowfall, snow depth

Burkes GardenBURV2

At a cooperative observer's station/13.7 mi away/3,114 ft/556 ft above here

snowfall, snow depth, precip, high, low

0in

Snow on the ground

Measured at Burkes Garden (BURV2), 13.7 miles from here, read 15 Oct, 07:00. measured daily

Elsewhere in Virginia

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

Near Mountain Empire Airport

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

Near Mountain Empire Airport