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Carroll County Regional Jack B Poage Field, Maryland

Small airport in Carroll County, Maryland

Air quality

The air at Carroll County Regional Jack B Poage Field

Index 19, good, led by ozone. Read at 1 AM from its reporting area, Maryland Piedmont (MD), 19 miles off.

19Good
  • Ozone19Good14 ppb11.6 mi
  • Nitrogen dioxide5Good5.7 ppb21.6 mi

The days ahead

Good each day through Sun Oct 18, led by fine particles.

Smoke, the next 43 hours

Little smoke near the ground through Sat 8 PM: the index from smoke stays at 6 or under.

FriSat

Precipitation

What has fallen at Carroll County Regional Jack B Poage Field

0.06 in in the last 24 hours, 0.16 in over the last 3 days, to Fri 1 AM. Measured by radar and rain gauges, as water.

Last 24 hours
0.06in
Last 3 days
0.16in

Visibility

How far you can see at Carroll County Regional Jack B Poage Field, the next 43 hours

Dense fog: visibility falls to 0.1 miles Fri 4 AM, under a mile for 2 hours.

FriSat

Airfield

Code
DMW
ICAO
KDMW
IATA
-
Field elevation
789 ft
Serves
Westminster
Kind
Small airport
Scheduled service
No
Its own instrument
DMW
Wind now
From 180° at 9 mph, read 16 Oct, 01:55

Runways

RunwayLengthWidthSurfaceHeading, trueWind along it nowCrosswind now
16 / 345,100 ft100 ftAsphalt148° / 328°8 mph head, on 165 mph from the right
16342,000 ftN180° 9 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 Westminster (DMW), Carroll County Regional Jack B Poage Field's own instrument, measure by measure, on the field's own clock.

Temperature

58 F at 1 AM; 66 F at its warmest, 3 AM Thursday, and 57 F at its coolest, 7 AM Thursday.

Now
58F
1 AM
Highest
66F
3 AM Thursday
Lowest
57F
7 AM Thursday
Temperature and Dew point at Westminster, temperature from 57.2 to 65.6, the latest 58.4; dew point from 51.8 to 59.0, the latest 58.4, in degrees Fahrenheit.TEMPERATURE AND DEW POINTF50556065703 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 58 F, the air 100% saturated; the humidity ran from 68% at 2 PM Thursday to 100% at 7 PM Thursday.

Dew point now
58F
1 AM
Humidity now
100%
Humidity, range
68 to 100%
Relative humidity at Westminster, relative humidity from 68 to 100, the latest 100, 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

9 mph from the south at 1 AM; at its strongest 10 mph, 3 AM Thursday, with a gust of 18 mph at 3 AM Thursday.

Now
9mph
from the south
Strongest
10mph
3 AM Thursday
Highest gust
18mph
3 AM Thursday
Wind and Gust at Westminster, wind from 4 to 10, the latest 9; gust from 17 to 18, the latest 17, in miles an hour.WIND AND GUSTmph051015203 AM6 AM9 AM12 PM3 PM6 PM9 PMOct 16WINDGUST
Wind direction at Westminster, wind direction from 10 to 350, the latest 180, 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

30.05 inHg at 1 AM, falling 0.06 inHg over 3 hours; 0.04 inHg lower than a day before.

Now
30.05inHg
1 AM
3 hours
-0.06inHg
falling
24 hours
-0.04inHg
Pressure, altimeter at Westminster, pressure, altimeter from 30.05 to 30.22, the latest 30.05, in inches of mercury.PRESSURE, ALTIMETERinHg30.0530.1030.1530.2030.253 AM6 AM9 AM12 PM3 PM6 PM9 PMOct 16

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

Visibility

Down to 1 mile at 5 PM Thursday; 4 miles now.

Now
4mi
Lowest
1mi
5 PM Thursday
Hours under a mile
0
Visibility at Westminster, visibility from 1.0 to 10.0, the latest 4.0, 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 400 ft at 8 PM Thursday; a base was reported in 19 of the hours.

Lowest base now
-
Lowest in 24 hours
400ft
8 PM Thursday
Hours with a base reported
19
Lowest cloud base at Westminster, lowest cloud base from 400 to 11,000, the latest 400, 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

0.05 in measured in the gauge, the most, 0.02 in, in the hour to 7 PM Thursday.

Last 24 hours
0.05in
Wettest hour
0.02in
7 PM Thursday
Hours with some
4
Precipitation at Westminster, precipitation from 0.00 to 0.02, the latest 0.01, in inches.PRECIPITATIONin0.000.030.050.070.103 AM6 AM9 AM12 PM3 PM6 PM9 PMOct 16

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

Westminster: 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 Carroll County Regional Jack B Poage 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

WestminsterDMW

At an airfield/0.0 mi away/789 ft/level with here

temp, wind, gust, visibility, precip, pressure

MD-140 at MD-526MD018

Beside a road/1.3 mi away/789 ft/level with here

temp, pavement temp, wind, visibility, precip

measured daily2 instruments

Westminster 1.2 NEMD-CR-41

In a volunteer observer's own ground/1.6 mi away/778 ft/11 ft below here

precip, snowfall, snow depth

MillersMLLM2

At a cooperative observer's station/13.3 mi away/814 ft/25 ft above here

snowfall, snow depth, precip, high, low

-

Snow on the ground

Elsewhere in Maryland

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

Near Carroll County Regional Jack B Poage Field

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

Near Carroll County Regional Jack B Poage Field