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South Haven Area Regional Airport, Michigan

Small airport in Van Buren County, Michigan

Air quality

The air at South Haven Area Regional Airport

Index 16, good, led by ozone. Read at 1 AM from its reporting area, Southwest (MI), 21 miles off.

16Good
  • Ozone16Good-

The days ahead

Good each day through Today, led by ozone.

Smoke, the next 43 hours

No smoke near the ground through Sat 8 PM.

FriSat

Precipitation

What has fallen at South Haven Area Regional Airport

0.45 in in the last 24 hours, 0.49 in over the last 3 days, to Fri 1 AM. Measured by radar and rain gauges, as water.

Last 24 hours
0.45in
Last 3 days
0.49in

Visibility

How far you can see at South Haven Area Regional Airport, the next 43 hours

Mist or haze: visibility falls to 3 miles Fri 2 PM.

FriSat

Airfield

Code
LWA
ICAO
KLWA
IATA
-
Field elevation
666 ft
Serves
South Haven
Kind
Small airport
Scheduled service
No
Its own instrument
LWA
Wind now
From 270° at 13 mph, read 16 Oct, 01:55

Runways

RunwayLengthWidthSurfaceHeading, trueWind along it nowCrosswind now
05 / 234,800 ft75 ftAsphalt43° / 223°9 mph head, on 2310 mph from the right
14 / 32 unlit3,260 ft190 ftGrass133° / 313°10 mph head, on 329 mph from the left
052314322,000 ftN270° 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 South Haven (LWA), South Haven Area Regional Airport's own instrument, measure by measure, on the field's own clock.

Temperature

61 F at 2 AM; 66 F at its warmest, 11 PM Thursday, and 53 F at its coolest, 3 AM Thursday.

Now
61F
2 AM
Highest
66F
11 PM Thursday
Lowest
53F
3 AM Thursday
Temperature and Dew point at South Haven, temperature from 53.0 to 66.2, the latest 60.8; dew point from 48.2 to 63.2, the latest 57.2, in degrees Fahrenheit.TEMPERATURE AND DEW POINTF4550556065703 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 57 F, the air 88% saturated; the humidity ran from 72% at 11 AM Thursday to 90% at 11 PM Thursday.

Dew point now
57F
2 AM
Humidity now
88%
Humidity, range
72 to 90%
Relative humidity at South Haven, relative humidity from 72 to 90, the latest 88, in per cent.RELATIVE HUMIDITY%7075808590953 AM6 AM9 AM12 PM3 PM6 PM9 PMOct 16

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

Wind

15 mph from the west at 2 AM; at its strongest 18 mph, 11 PM Thursday, with a gust of 29 mph at 11 PM Thursday.

Now
15mph
from the west
Strongest
18mph
11 PM Thursday
Highest gust
29mph
11 PM Thursday
Wind and Gust at South Haven, wind from 5 to 18, the latest 15; gust from 16 to 29, the latest 20, in miles an hour.WIND AND GUSTmph01020303 AM6 AM9 AM12 PM3 PM6 PM9 PMOct 16WINDGUST
Wind direction at South Haven, wind direction from 70 to 270, the latest 260, 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

29.75 inHg at 2 AM, rising 0.03 inHg over 3 hours; 0.45 inHg lower than a day before.

Now
29.75inHg
2 AM
3 hours
+0.03inHg
rising
24 hours
-0.45inHg
Pressure, altimeter at South Haven, pressure, altimeter from 29.71 to 30.20, the latest 29.75, in inches of mercury.PRESSURE, ALTIMETERinHg29.6029.8030.0030.203 AM6 AM9 AM12 PM3 PM6 PM9 PMOct 16

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

Visibility

Down to 2 miles at 8 PM Thursday; 10 miles or more now.

Now
10+mi
Lowest
2mi
8 PM Thursday
Hours under a mile
0
Visibility at South Haven, visibility from 1.8 to 10.0, the latest 10.0, 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 500 ft at 8 PM Thursday; a base was reported in 24 of the hours.

Lowest base now
1,500ft
Lowest in 24 hours
500ft
8 PM Thursday
Hours with a base reported
24
Lowest cloud base at South Haven, lowest cloud base from 500 to 3,000, the latest 1,500, in feet.LOWEST CLOUD BASEft01,0002,0003,0003 AM6 AM9 AM12 PM3 PM6 PM9 PMOct 16LIFRIFRMVFR

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

Precipitation

0.49 in measured in the gauge, the most, 0.41 in, in the hour to 8 PM Thursday.

Last 24 hours
0.49in
Wettest hour
0.41in
8 PM Thursday
Hours with some
4
Precipitation at South Haven, precipitation from 0.00 to 0.41, the latest 0.00, in inches.PRECIPITATIONin0.000.200.400.603 AM6 AM9 AM12 PM3 PM6 PM9 PMOct 16

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

South Haven: 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 South Haven Area Regional 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

South HavenLWA

At an airfield/0.0 mi away/666 ft/level with here

temp, wind, gust, visibility, precip, pressure

MI-05 South HavenMC099

Beside a road/3.7 mi away/663 ft/3 ft below here

temp, pavement temp, wind, visibility, precip

St JosephSJOM4

At a river or reservoir gauge/21.3 mi away/587 ft/79 ft below here

temp, wind, gust, humidity, pressure

measured daily2 instruments

South Haven 2.5 SSEMI-VB-10

In a volunteer observer's own ground/1.0 mi away/647 ft/19 ft below here

precip, snowfall, snow depth

Benton HarborBEHM4

At a harbour/17.4 mi away/641 ft/25 ft below here

snowfall, snow depth, precip, high, low

-

Snow on the ground

Elsewhere in Michigan

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

Near South Haven Area Regional Airport

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

Near South Haven Area Regional Airport