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Naval Outlying Landing Field Webster, Maryland

Small airport in St. Mary's County, Maryland

Air quality

The air at Naval Outlying Landing Field Webster

Index 17, good, led by ozone. Read at 1 AM from its reporting area, Southern Maryland (MD), 25 miles off.

17Good
  • Ozone17Good-

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 17 or under.

FriSat

Precipitation

What has fallen at Naval Outlying Landing Field Webster

None in the last 3 days, to Fri 1 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 Naval Outlying Landing Field Webster, the next 43 hours

Mist or haze: visibility falls to 2 miles Fri 10 PM.

FriSat

Airfield

Code
NUI
ICAO
KNUI
IATA
-
Field elevation
22 ft
Serves
St Inigoes
Kind
Small airport
Scheduled service
No
Its own instrument
NUI
Wind now
Calm, read 16 Oct, 01:53

Runways

RunwayLengthWidthSurfaceHeading, trueWind along it nowCrosswind now
08 / 26 unlit5,000 ft150 ftAsphalt66° / 246°CalmCalm
15 / 33 unlit5,000 ft150 ftAsphalt142° / 322°CalmCalm
082615332,000 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 St Inigoes (NUI), Naval Outlying Landing Field Webster's own instrument, measure by measure, on the field's own clock.

Temperature

62 F at 1 AM; 74 F at its warmest, 3 AM Thursday, and 62 F at its coolest, 1 AM.

Now
62F
1 AM
Highest
74F
3 AM Thursday
Lowest
62F
1 AM
Temperature and Dew point at St Inigoes, temperature from 62.4 to 74.0, the latest 62.4; dew point from 56.0 to 67.0, the latest 61.7, in degrees Fahrenheit.TEMPERATURE AND DEW POINTF55606570753 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 62 F, the air 97% saturated; the humidity ran from 73% at 2 PM Thursday to 97% at 1 AM.

Dew point now
62F
1 AM
Humidity now
97%
Humidity, range
73 to 97%
Relative humidity at St Inigoes, relative humidity from 73 to 97, the latest 97, in per cent.RELATIVE HUMIDITY%7080901003 AM6 AM9 AM12 PM3 PM6 PM9 PMOct 16

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

Wind

Calm at 1 AM; at its strongest 10 mph, 7 AM Thursday, with a gust of 23 mph at 7 AM Thursday.

Now
0mph
calm
Strongest
10mph
7 AM Thursday
Highest gust
23mph
7 AM Thursday
Wind and Gust at St Inigoes, wind from 0 to 10, the latest 0; gust from 18 to 23, the latest 20, in miles an hour.WIND AND GUSTmph01020303 AM6 AM9 AM12 PM3 PM6 PM9 PMOct 16WINDGUST
Wind direction at St Inigoes, wind direction from 40 to 110, the latest 90, 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

30.02 inHg at 1 AM, falling 0.07 inHg over 3 hours; 0.05 inHg higher than a day before.

Now
30.02inHg
1 AM
3 hours
-0.07inHg
falling
24 hours
+0.05inHg
Pressure, altimeter at St Inigoes, pressure, altimeter from 29.97 to 30.16, the latest 30.02, in inches of mercury.PRESSURE, ALTIMETERinHg29.9530.0030.0530.1030.1530.203 AM6 AM9 AM12 PM3 PM6 PM9 PMOct 16

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

Visibility

Down to 3 miles at 1 AM; 3 miles now.

Now
3mi
Lowest
3mi
1 AM
Hours under a mile
0
Visibility at St Inigoes, visibility from 2.5 to 10.0, the latest 2.5, 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 1,900 ft at 8 PM Thursday; a base was reported in 15 of the hours.

Lowest base now
-
Lowest in 24 hours
1,900ft
8 PM Thursday
Hours with a base reported
15
Lowest cloud base at St Inigoes, lowest cloud base from 1,900 to 5,500, the latest 2,000, in feet.LOWEST CLOUD BASEft1,0002,0003,0004,0005,0006,0003 AM6 AM9 AM12 PM3 PM6 PM9 PMOct 16MVFRVFR

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

Precipitation

0.16 in measured in the gauge, the most, 0.16 in, in the hour to 1 AM.

Last 24 hours
0.16in
Wettest hour
0.16in
1 AM
Hours with some
6
Precipitation at St Inigoes, precipitation from 0.00 to 0.16, the latest 0.16, in inches.PRECIPITATIONin0.000.050.100.150.203 AM6 AM9 AM12 PM3 PM6 PM9 PMOct 16

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

St Inigoes: 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 Naval Outlying Landing Field Webster, how far away each one is, how high it stands, and what kind of measurement it makes. The nearest is 0.2 miles away.

measured now3 instruments

St InigoesNUI

At an airfield/0.2 mi away/22 ft/level with here

temp, wind, gust, visibility, precip, pressure

MD 5 North at MD 246MD100

Beside a road/7.4 mi away/13 ft/9 ft below here

temp, pavement temp, wind, visibility, precip

BlackwaterBLWM2

At a river or reservoir gauge/27.6 mi away/0 ft/22 ft below here

temp, wind, gust, humidity, pressure

measured daily2 instruments

Lexington Park 6.1 SSEMD-SM-19

In a volunteer observer's own ground/2.4 mi away/40 ft/18 ft above here

precip, snowfall, snow depth

SolomonsSOLM2

At a cooperative observer's station/12.0 mi away/20 ft/2 ft below 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 Naval Outlying Landing Field Webster

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

Near Naval Outlying Landing Field Webster