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Twin County Airport, Virginia

Small airport in Carroll County, Virginia

Air quality

The air at Twin County Airport

Index 12, good, led by ozone. Read at 1 AM from its reporting area, Wythe Co. (VA), 19 miles off.

12Good
  • Ozone12Good-

Smoke, the next 43 hours

Little smoke near the ground through Sat 8 PM: the index from smoke stays at 11 or under.

FriSat

Precipitation

What has fallen at Twin County Airport

0.35 in in the last 24 hours, and none in the 2 days before, to Fri 1 AM. Measured by radar and rain gauges, as water.

Last 24 hours
0.35in
Last 3 days
0.35in

Visibility

How far you can see at Twin County Airport, the next 43 hours

Visibility stays 4 miles or more through Sat 8 PM, lowest 5 miles Sat 4 AM.

FriSat

Airfield

Code
HLX
ICAO
KHLX
IATA
-
Field elevation
2,693 ft
Serves
Hillsville
Kind
Small airport
Scheduled service
No
Its own instrument
HLX
Wind now
From 170° at 6 mph, read 16 Oct, 00:55

Runways

RunwayLengthWidthSurfaceHeading, trueWind along it nowCrosswind now
01 / 194,151 ft75 ftAsphalt10° / 190°6 mph head, on 192 mph from the left
01192,000 ftN170° 6 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 Hillsville (HLX), Twin County Airport's own instrument, measure by measure, on the field's own clock.

Temperature

68 F at 12 AM; 77 F at its warmest, 12 PM Thursday, and 62 F at its coolest, 4 AM Thursday.

Now
68F
12 AM
Highest
77F
12 PM Thursday
Lowest
62F
4 AM Thursday
Temperature and Dew point at Hillsville, temperature from 62.0 to 77.0, the latest 68.0; dew point from 61.4 to 70.4, the latest 66.8, in degrees Fahrenheit.TEMPERATURE AND DEW POINTF60657075803 AM6 AM9 AM12 PM3 PM6 PM9 PMOct 16TEMPERATUREDEW 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 96% saturated; the humidity ran from 69% at 12 PM Thursday to 98% at 3 AM Thursday.

Dew point now
67F
12 AM
Humidity now
96%
Humidity, range
69 to 98%
Relative humidity at Hillsville, relative humidity from 69 to 98, the latest 96, in per cent.RELATIVE HUMIDITY%607080901003 AM6 AM9 AM12 PM3 PM6 PM9 PMOct 16

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

Wind

6 mph from the south at 12 AM; at its strongest 6 mph, 12 AM, and no gust reported.

Now
6mph
from the south
Strongest
6mph
12 AM
Highest gust
-
none reported
Wind at Hillsville, wind from 0 to 6, the latest 6, in miles an hour.WINDmph024683 AM6 AM9 AM12 PM3 PM6 PM9 PMOct 16
Wind direction at Hillsville, wind direction from 150 to 300, the latest 170, in degrees.WIND DIRECTION°0901802703603 AM6 AM9 AM12 PM3 PM6 PM9 PMOct 16

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

Pressure

30.13 inHg at 12 AM, falling 0.04 inHg over 3 hours; 0.04 inHg lower than a day before.

Now
30.13inHg
12 AM
3 hours
-0.04inHg
falling
24 hours
-0.04inHg
Pressure, altimeter at Hillsville, pressure, altimeter from 30.13 to 30.22, the latest 30.13, in inches of mercury.PRESSURE, ALTIMETERinHg30.1330.1530.1830.2030.233 AM6 AM9 AM12 PM3 PM6 PM9 PMOct 16

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

Visibility

Down to 0.3 miles at 4 AM Thursday, under a mile for 1 hour; 7 miles now.

Now
7mi
Lowest
0.3mi
4 AM Thursday
Hours under a mile
1
Visibility at Hillsville, visibility from 0.3 to 10.0, the latest 7.0, in miles.VISIBILITYmi02.557.5103 AM6 AM9 AM12 PM3 PM6 PM9 PMOct 16LIFRIFRMVFRVFR

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 Thursday; a base was reported in 22 of the hours.

Lowest base now
-
Lowest in 24 hours
200ft
4 AM Thursday
Hours with a base reported
22
Lowest cloud base at Hillsville, lowest cloud base from 200 to 12,000, the latest 500, in feet.LOWEST CLOUD BASEft05,00010,00015,0003 AM6 AM9 AM12 PM3 PM6 PM9 PMOct 16MVFRVFR

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

Hillsville: 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 Twin County 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

HillsvilleHLX

At an airfield/0.0 mi away/2,736 ft/43 ft above here

temp, wind, gust, visibility, precip, pressure

Stony Fork Usfs RAWSSFRV2

A remote fire weather station/25.9 mi away/2,562 ft/131 ft below here

temp, wind, gust, humidity, pressure

Reynolds HomesteadS2089

At a soil climate station/39.3 mi away/1,127 ft/1,566 ft below here

temp, humidity, soil temp, soil moisture

measured daily2 instruments

Hillsville 4.6 WVA-CR-13

In a volunteer observer's own ground/0.2 mi away/2,672 ft/21 ft below here

precip, snowfall, snow depth

Galax Water PlantGAAV2

At a cooperative observer's station/9.3 mi away/2,339 ft/354 ft below here

snowfall, snow depth, precip, high, low

-

Snow on the ground

Elsewhere in Virginia

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

Near Twin County Airport

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

Near Twin County Airport