Storm Station
Sign in

Brooks Field, Michigan

Small airport in Calhoun County, Michigan

Air quality

The air at Brooks Field

Index 9, good, led by fine particles. Read at 5 AM from its reporting area, Kalamazoo (MI), 19 miles off.

9Good
  • Fine particles (PM2.5)9Good-
  • Ozone9Good-

The days ahead

Good each day through Today, led by ozone. Yesterday measured 26, good.

Smoke, the next 46 hours

No smoke near the ground through Sun 2 AM.

FriSat

Precipitation

What has fallen at Brooks Field

0.07 in in the last 24 hours, 0.30 in over the last 3 days, to Fri 4 AM. Measured by radar and rain gauges, as water.

Last 24 hours
0.07in
Last 3 days
0.30in

Visibility

How far you can see at Brooks Field, the next 46 hours

Visibility stays 6 miles or more through Sun 2 AM, lowest 7 miles Fri 9 AM.

FriSat

Airfield

Code
RMY
ICAO
KRMY
IATA
-
Field elevation
941 ft
Serves
Marshall
Kind
Small airport
Scheduled service
No
Its own instrument
RMY
Wind now
From 270° at 14 mph, read 16 Oct, 05:35

Runways

RunwayLengthWidthSurfaceHeading, trueWind along it nowCrosswind now
10 / 283,501 ft75 ftAsphalt97° / 277°14 mph head, on 282 mph from the left
10281,000 ftN270° 14 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 Marshall (RMY), Brooks Field's own instrument, measure by measure, on the field's own clock.

Temperature

57 F at 5 AM; 67 F at its warmest, 1 AM, and 52 F at its coolest, 6 AM Thursday.

Now
57F
5 AM
Highest
67F
1 AM
Lowest
52F
6 AM Thursday
Temperature and Dew point at Marshall, temperature from 51.8 to 67.4, the latest 57.2; dew point from 48.2 to 65.6, the latest 54.5, in degrees Fahrenheit.TEMPERATURE AND DEW POINTF4550556065706 AM9 AM12 PM3 PM6 PM9 PMOct 163 AMTEMPERATUREDEW POINT

How it is measured: Stevenson screen and siting, Field Book FB-INS-009

Humidity and dew point

A dew point of 55 F, the air 91% saturated; the humidity ran from 66% at 1 PM Thursday to 98% at 10 PM Thursday.

Dew point now
55F
5 AM
Humidity now
91%
Humidity, range
66 to 98%
Relative humidity at Marshall, relative humidity from 66 to 98, the latest 91, in per cent.RELATIVE HUMIDITY%607080901006 AM9 AM12 PM3 PM6 PM9 PMOct 163 AM

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

Wind

16 mph from the west at 5 AM; at its strongest 18 mph, 1 AM, with a gust of 30 mph at 1 AM.

Now
16mph
from the west
Strongest
18mph
1 AM
Highest gust
30mph
1 AM
Wind and Gust at Marshall, wind from 4 to 18, the latest 16; gust from 18 to 30, the latest 23, in miles an hour.WIND AND GUSTmph01020306 AM9 AM12 PM3 PM6 PM9 PMOct 163 AMWINDGUST
Wind direction at Marshall, wind direction from 90 to 270, the latest 270, in degrees.WIND DIRECTION°0901802703606 AM9 AM12 PM3 PM6 PM9 PMOct 163 AM

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

Pressure

29.77 inHg at 5 AM, rising 0.06 inHg over 3 hours; 0.44 inHg lower than a day before.

Now
29.77inHg
5 AM
3 hours
+0.06inHg
rising
24 hours
-0.44inHg
Pressure, altimeter at Marshall, pressure, altimeter from 29.69 to 30.21, the latest 29.77, in inches of mercury.PRESSURE, ALTIMETERinHg29.6029.8030.0030.2030.406 AM9 AM12 PM3 PM6 PM9 PMOct 163 AM

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

Visibility

Down to 3 miles at 9 PM Thursday; 10 miles or more now.

Now
10+mi
Lowest
3mi
9 PM Thursday
Hours under a mile
0
Visibility at Marshall, visibility from 3.0 to 10.0, the latest 10.0, in miles.VISIBILITYmi02.557.5106 AM9 AM12 PM3 PM6 PM9 PMOct 163 AMLIFRIFRMVFRVFR

How it is measured: Fog types, Field Book FB-WAT-020

Cloud base

The lowest cloud base came down to 400 ft at 11 PM Thursday; a base was reported in 24 of the hours.

Lowest base now
1,100ft
Lowest in 24 hours
400ft
11 PM Thursday
Hours with a base reported
24
Lowest cloud base at Marshall, lowest cloud base from 400 to 2,600, the latest 1,100, in feet.LOWEST CLOUD BASEft01,0002,0003,0006 AM9 AM12 PM3 PM6 PM9 PMOct 163 AMLIFRIFRMVFR

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

Precipitation

0.03 in measured in the gauge, the most, 0.02 in, in the hour to 9 PM Thursday.

Last 24 hours
0.03in
Wettest hour
0.02in
9 PM Thursday
Hours with some
2
Precipitation at Marshall, precipitation from 0.00 to 0.02, the latest 0.00, in inches.PRECIPITATIONin0.000.030.050.070.106 AM9 AM12 PM3 PM6 PM9 PMOct 163 AM

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

Marshall: every reading, the last 7 days, 30 days and the year, and how well it reports

What is measuring near here

The 4 instruments nearest Brooks 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 now2 instruments

MarshallRMY

At an airfield/0.0 mi away/942 ft/1 ft above here

temp, wind, gust, visibility, precip, pressure

MI-05 MarshallMC100

Beside a road/3.9 mi away/938 ft/3 ft below here

temp, pavement temp, wind, visibility, precip

measured daily2 instruments

Marshall 0.7 NWMI-CN-24

In a volunteer observer's own ground/1.4 mi away/910 ft/31 ft below here

precip, snowfall, snow depth

MarshallMARM4

At a cooperative observer's station/1.5 mi away/876 ft/65 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 Brooks Field

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

Near Brooks Field