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West Branch Community Airport, Michigan

Small airport in Ogemaw County, Michigan

Air quality

The air at West Branch Community Airport

Index 19, good, led by ozone. Read at 12 AM from its reporting area, Northcentral-Northeast Lower (MI), 37 miles off.

19Good
  • Fine particles (PM2.5)3Good-
  • Ozone19Good-

The days ahead

Good each day through Today, led by ozone. Yesterday measured 23, good.

Smoke, the next 44 hours

No smoke near the ground through Sat 8 PM.

FriSat

Precipitation

What has fallen at West Branch Community Airport

0.80 in in the last 24 hours, 1.35 in over the last 3 days, to Fri 12 AM. Measured by radar and rain gauges, as water.

Last 24 hours
0.80in
Last 3 days
1.35in

Visibility

How far you can see at West Branch Community Airport, the next 44 hours

Dense fog: visibility falls to 0.1 miles Fri 3 AM, under a mile for 3 hours.

FriSat

Airfield

Code
Y31
ICAO
-
IATA
WBK
Field elevation
882 ft
Serves
West Branch
Kind
Small airport
Scheduled service
No
Its own instrument
Y31
Wind now
From 80° at 8 mph, read 16 Oct, 00:55

Runways

RunwayLengthWidthSurfaceHeading, trueWind along it nowCrosswind now
09 / 275,000 ft100 ftAsphalt89° / 269°8 mph head, on 091 mph from the left
09272,000 ftN80° 8 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 West Branch (Y31), West Branch Community Airport's own instrument, measure by measure, on the field's own clock.

Temperature

52 F at 12 AM; 56 F at its warmest, 3 PM Thursday, and 43 F at its coolest, 3 AM Thursday.

Now
52F
12 AM
Highest
56F
3 PM Thursday
Lowest
43F
3 AM Thursday
Temperature and Dew point at West Branch, temperature from 43.4 to 56.0, the latest 51.8; dew point from 38.0 to 48.2, the latest 48.2, in degrees Fahrenheit.TEMPERATURE AND DEW POINTF3540455055603 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 48 F, the air 87% saturated; the humidity ran from 61% at 3 PM Thursday to 87% at 6 PM Thursday.

Dew point now
48F
12 AM
Humidity now
87%
Humidity, range
61 to 87%
Relative humidity at West Branch, relative humidity from 61 to 87, the latest 87, in per cent.RELATIVE HUMIDITY%607080903 AM6 AM9 AM12 PM3 PM6 PM9 PMOct 16

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

Wind

7 mph from the east at 12 AM; at its strongest 9 mph, 7 PM Thursday, and no gust reported.

Now
7mph
from the east
Strongest
9mph
7 PM Thursday
Highest gust
-
none reported
Wind at West Branch, wind from 2 to 9, the latest 7, in miles an hour.WINDmph02468103 AM6 AM9 AM12 PM3 PM6 PM9 PMOct 16
Wind direction at West Branch, wind direction from 10 to 350, the latest 80, 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

29.65 inHg at 12 AM, falling 0.13 inHg over 3 hours; 0.60 inHg lower than a day before.

Now
29.65inHg
12 AM
3 hours
-0.13inHg
falling
24 hours
-0.60inHg
Pressure, altimeter at West Branch, pressure, altimeter from 29.65 to 30.25, the latest 29.65, in inches of mercury.PRESSURE, ALTIMETERinHg29.6029.8030.0030.2030.403 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 5 PM Thursday; 3 miles now.

Now
3mi
Lowest
2mi
5 PM Thursday
Hours under a mile
0
Visibility at West Branch, visibility from 1.5 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 300 ft at 9 PM Thursday; a base was reported in 22 of the hours.

Lowest base now
-
Lowest in 24 hours
300ft
9 PM Thursday
Hours with a base reported
22
Lowest cloud base at West Branch, lowest cloud base from 300 to 3,400, the latest 300, in feet.LOWEST CLOUD BASEft01,0002,0003,0004,0003 AM6 AM9 AM12 PM3 PM6 PM9 PMOct 16LIFRIFRMVFRVFR

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

Precipitation

1.27 in measured in the gauge, the most, 0.26 in, in the hour to 11 PM Thursday.

Last 24 hours
1.27in
Wettest hour
0.26in
11 PM Thursday
Hours with some
8
Precipitation at West Branch, precipitation from 0.00 to 0.26, the latest 0.24, in inches.PRECIPITATIONin0.000.100.200.303 AM6 AM9 AM12 PM3 PM6 PM9 PMOct 16

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

West Branch: 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 West Branch Community 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

West BranchY31

At an airfield/0.0 mi away/859 ft/23 ft below here

temp, wind, gust, visibility, precip, pressure

West BranchMC023

Beside a road/2.4 mi away/977 ft/95 ft above here

temp, pavement temp, wind, visibility, precip

Alger RAWSAGRM4

A remote fire weather station/8.5 mi away/771 ft/111 ft below here

temp, wind, gust, humidity, pressure

measured daily2 instruments

West BranchWBRM4

At a cooperative observer's station/1.2 mi away/889 ft/7 ft above here

snowfall, snow depth, precip, high, low

West Branch 2.1 SSWMI-OG-6

In a volunteer observer's own ground/3.5 mi away/1,103 ft/221 ft above here

precip, snowfall, snow depth

0in

Snow on the ground

Measured at West Branch (WBRM4), 1.2 miles from here, read 15 Oct, 08:00. measured daily

Elsewhere in Michigan

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

Near West Branch Community Airport

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

Near West Branch Community Airport