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Blue Ridge Airport, Virginia

Small airport in Henry County, Virginia

Air quality

The air at Blue Ridge Airport

Index 34, good, led by ozone. Read at 3 AM from its reporting area, Forsyth County-Winston-Salem-Greensboro-High Point (NC), 41 miles off.

34Good
  • Fine particles (PM2.5)12Good-
  • Ozone34Good39 ppb23.9 mi
  • Coarse particles (PM10)6Good-

The days ahead

Good each day through Mon Oct 19, led by ozone. Yesterday measured 90, moderate.

Smoke, the next 42 hours

No smoke near the ground through Sun 8 PM.

SatSun

Precipitation

What has fallen at Blue Ridge Airport

0.07 in in the last 24 hours, and none in the 2 days before, to Sat 2 AM. Measured by radar and rain gauges, as water.

Last 24 hours
0.07in
Last 3 days
0.07in

Visibility

How far you can see at Blue Ridge Airport, the next 42 hours

Visibility stays 3 miles or more through Sun 8 PM, lowest 4 miles Sat 7 AM.

SatSun

Airfield

Code
MTV
ICAO
KMTV
IATA
-
Field elevation
941 ft
Serves
Martinsville
Kind
Small airport
Scheduled service
No
Its own instrument
MTV
Wind now
Calm, read 17 Oct, 03:15

Runways

RunwayLengthWidthSurfaceHeading, trueWind along it nowCrosswind now
13 / 315,002 ft100 ftAsphalt118° / 298°CalmCalm
13312,000 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 Martinsville (MTV), Blue Ridge Airport's own instrument, measure by measure, on the field's own clock.

Temperature

54 F at 3 AM; 83 F at its warmest, 1 PM Friday, and 54 F at its coolest, 3 AM.

Now
54F
3 AM
Highest
83F
1 PM Friday
Lowest
54F
3 AM
Temperature and Dew point at Martinsville, temperature from 53.8 to 83.3, the latest 53.8; dew point from 45.4 to 65.5, the latest 50.0, in degrees Fahrenheit.TEMPERATURE AND DEW POINTF4050607080906 AM9 AM12 PM3 PM6 PM9 PMOct 173 AMTEMPERATUREDEW POINT

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

Humidity and dew point

A dew point of 50 F, the air 87% saturated; the humidity ran from 48% at 4 PM Friday to 92% at 6 AM Friday.

Dew point now
50F
3 AM
Humidity now
87%
Humidity, range
48 to 92%
Relative humidity at Martinsville, relative humidity from 48 to 92, the latest 87, in per cent.RELATIVE HUMIDITY%4060801006 AM9 AM12 PM3 PM6 PM9 PMOct 173 AM

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

Wind

Calm at 3 AM; at its strongest 13 mph, 9 PM Friday, with a gust of 26 mph at 9 PM Friday.

Now
0mph
calm
Strongest
13mph
9 PM Friday
Highest gust
26mph
9 PM Friday
Wind and Gust at Martinsville, wind from 0 to 13, the latest 0; gust from 16 to 26, the latest 18, in miles an hour.WIND AND GUSTmph01020306 AM9 AM12 PM3 PM6 PM9 PMOct 173 AMWINDGUST
Wind direction at Martinsville, wind direction from 190 to 360, the latest 360, in degrees.WIND DIRECTION°0901802703606 AM9 AM12 PM3 PM6 PM9 PMOct 173 AM

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

Pressure

30.04 inHg at 3 AM, rising 0.07 inHg over 3 hours; 0.02 inHg lower than a day before.

Now
30.04inHg
3 AM
3 hours
+0.07inHg
rising
24 hours
-0.02inHg
Pressure, altimeter at Martinsville, pressure, altimeter from 29.84 to 30.06, the latest 30.04, in inches of mercury.PRESSURE, ALTIMETERinHg29.8029.9030.0030.106 AM9 AM12 PM3 PM6 PM9 PMOct 173 AM

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

Visibility

Down to 1 mile at 5 AM Friday; 7 miles now.

Now
7mi
Lowest
1mi
5 AM Friday
Hours under a mile
0
Visibility at Martinsville, visibility from 1.0 to 10.0, the latest 7.0, in miles.VISIBILITYmi02.557.5106 AM9 AM12 PM3 PM6 PM9 PMOct 173 AMLIFRIFRMVFRVFR

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

Cloud base

The lowest cloud base came down to 200 ft at 4 AM Friday; a base was reported in 20 of the hours.

Lowest base now
4,300ft
Lowest in 24 hours
200ft
4 AM Friday
Hours with a base reported
20
Lowest cloud base at Martinsville, lowest cloud base from 200 to 11,000, the latest 4,300, in feet.LOWEST CLOUD BASEft05,00010,00015,0006 AM9 AM12 PM3 PM6 PM9 PMOct 173 AMMVFRVFR

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

Precipitation

0.19 in measured in the gauge, the most, 0.08 in, in the hour to 9 PM Friday.

Last 24 hours
0.19in
Wettest hour
0.08in
9 PM Friday
Hours with some
3
Precipitation at Martinsville, precipitation from 0.00 to 0.08, the latest 0.04, in inches.PRECIPITATIONin0.000.030.050.070.106 AM9 AM12 PM3 PM6 PM9 PMOct 173 AM

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

Martinsville: 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 Blue Ridge Airport, 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 now3 instruments

MartinsvilleMTV

At an airfield/0.4 mi away/942 ft/1 ft above here

temp, wind, gust, visibility, precip, pressure

Reynolds Homestead ScanREYV2

At a river or reservoir gauge/6.4 mi away/1,127 ft/186 ft above here

temp, wind, gust, humidity, pressure

Reynolds HomesteadS2089

At a soil climate station/6.4 mi away/1,127 ft/186 ft above here

temp, humidity, soil temp, soil moisture

measured daily2 instruments

Spencer 2.1 WSWVA-HN-3

In a volunteer observer's own ground/2.0 mi away/918 ft/23 ft below here

precip, snowfall, snow depth

Filter PlantMARV2

At a cooperative observer's station/9.9 mi away/781 ft/160 ft below here

snowfall, snow depth, precip, high, low

0in

Snow on the ground

Measured at Filter Plant (MARV2), 9.9 miles from here, read 16 Oct, 07:00. measured daily

Elsewhere in Virginia

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

Near Blue Ridge Airport

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

Near Blue Ridge Airport