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Lawrence J Timmerman Airport, Wisconsin

Small airport in Milwaukee County, Wisconsin

Air quality

The air at Lawrence J Timmerman Airport

Index 9, good, led by fine particles. Read at 5 PM from its reporting area, Milwaukee-Ozaukee (WI), 7 miles off.

9Good
  • Fine particles (PM2.5)9Good11.2 mi
  • Coarse particles (PM10)9Good11.2 mi
  • Nitrogen dioxide8Good8.1 ppb13.2 mi
  • Carbon monoxide-0.4 ppm13.2 mi

The days ahead

Good each day through Mon Oct 19, led by ozone. Yesterday measured 19, good.

Smoke, the next 45 hours

No smoke near the ground through Sun 1 PM.

FriSatSun

Precipitation

What has fallen at Lawrence J Timmerman Airport

0.24 in in the last 24 hours, 0.47 in over the last 3 days, to Fri 4 PM. Measured by radar and rain gauges, as water.

Last 24 hours
0.24in
Last 3 days
0.47in

Visibility

How far you can see at Lawrence J Timmerman Airport, the next 45 hours

Visibility stays 9 miles or more through Sun 1 PM, lowest 10 miles Sat 7 AM.

FriSatSun

Airfield

Code
MWC
ICAO
KMWC
IATA
MWC
Field elevation
745 ft
Serves
Milwaukee
Kind
Small airport
Scheduled service
No
Its own instrument
MWC
Wind now
From 20° at 16 mph, read 16 Oct, 17:15

Runways

RunwayLengthWidthSurfaceHeading, trueWind along it nowCrosswind now
04L / 22R3,203 ft75 ftAsphalt36° / 216°15 mph head, on 04L4 mph from the left
04R / 22L unlit2,840 ft270 ftGrass37° / 217°15 mph head, on 04R5 mph from the left
15L / 33R4,107 ft75 ftAsphalt146° / 326°9 mph head, on 33R13 mph from the right
15R / 33L unlit3,231 ft270 ftGrass145° / 325°9 mph head, on 33L13 mph from the right
04L22R04R22L15L33R15R33L1,000 ftN20° 16 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 Milwaukee/Lawren (MWC), Lawrence J Timmerman Airport's own instrument, measure by measure, on the field's own clock.

Temperature

48 F at 5 PM; 56 F at its warmest, 6 PM Thursday, and 48 F at its coolest, 5 PM.

Now
48F
5 PM
Highest
56F
6 PM Thursday
Lowest
48F
5 PM
Temperature and Dew point at Milwaukee/Lawren, temperature from 48.2 to 56.3, the latest 48.2; dew point from 38.0 to 55.4, the latest 39.2, in degrees Fahrenheit.TEMPERATURE AND DEW POINTF3540455055606 PM9 PMOct 163 AM6 AM9 AM12 PM3 PMTEMPERATUREDEW POINT

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

Humidity and dew point

A dew point of 39 F, the air 71% saturated; the humidity ran from 58% at 1 PM to 100% at 9 PM Thursday.

Dew point now
39F
5 PM
Humidity now
71%
Humidity, range
58 to 100%
Relative humidity at Milwaukee/Lawren, relative humidity from 58 to 100, the latest 71, in per cent.RELATIVE HUMIDITY%4060801006 PM9 PMOct 163 AM6 AM9 AM12 PM3 PM

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

Wind

16 mph from the north northeast at 5 PM; at its strongest 20 mph, 1 PM, with a gust of 32 mph at 1 PM.

Now
16mph
from the north northeast
Strongest
20mph
1 PM
Highest gust
32mph
1 PM
Wind and Gust at Milwaukee/Lawren, wind from 1 to 20, the latest 16; gust from 18 to 32, the latest 22, in miles an hour.WIND AND GUSTmph0102030406 PM9 PMOct 163 AM6 AM9 AM12 PM3 PMWINDGUST
Wind direction at Milwaukee/Lawren, wind direction from 20 to 360, the latest 20, in degrees.WIND DIRECTION°0901802703606 PM9 PMOct 163 AM6 AM9 AM12 PM3 PM

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

Pressure

30.27 inHg at 5 PM, rising 0.09 inHg over 3 hours; 0.48 inHg higher than a day before.

Now
30.27inHg
5 PM
3 hours
+0.09inHg
rising
24 hours
+0.48inHg
Pressure, altimeter at Milwaukee/Lawren, pressure, altimeter from 29.74 to 30.27, the latest 30.27, in inches of mercury.PRESSURE, ALTIMETERinHg29.6029.8030.0030.2030.406 PM9 PMOct 163 AM6 AM9 AM12 PM3 PM

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

Visibility

Down to 3 miles at 6 PM Thursday; 10 miles or more now.

Now
10+mi
Lowest
3mi
6 PM Thursday
Hours under a mile
0
Visibility at Milwaukee/Lawren, visibility from 2.5 to 10.0, the latest 10.0, in miles.VISIBILITYmi02.557.5106 PM9 PMOct 163 AM6 AM9 AM12 PM3 PMLIFRIFRMVFRVFR

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

Cloud base

The lowest cloud base came down to 400 ft at 6 PM Thursday; a base was reported in 24 of the hours.

Lowest base now
3,700ft
Lowest in 24 hours
400ft
6 PM Thursday
Hours with a base reported
24
Lowest cloud base at Milwaukee/Lawren, lowest cloud base from 400 to 3,700, the latest 3,700, in feet.LOWEST CLOUD BASEft01,0002,0003,0004,0006 PM9 PMOct 163 AM6 AM9 AM12 PM3 PMLIFRIFRMVFRVFR

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

Precipitation

0.17 in measured in the gauge, the most, 0.14 in, in the hour to 7 PM Thursday.

Last 24 hours
0.17in
Wettest hour
0.14in
7 PM Thursday
Hours with some
3
Precipitation at Milwaukee/Lawren, precipitation from 0.00 to 0.14, the latest 0.00, in inches.PRECIPITATIONin0.000.050.100.156 PM9 PMOct 163 AM6 AM9 AM12 PM3 PM

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

Milwaukee/Lawren: 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 Lawrence J Timmerman 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

Milwaukee/LawrenMWC

At an airfield/0.0 mi away/735 ft/10 ft below here

temp, wind, gust, visibility, precip, pressure

West AllisWETW3

At a river or reservoir gauge/6.6 mi away/738 ft/7 ft below here

temp, wind, gust, humidity, pressure

measured daily2 instruments

Wauwatosa 2.5 NNWWI-MW-78

In a volunteer observer's own ground/1.4 mi away/737 ft/8 ft below here

precip, snowfall, snow depth

BrookfieldBFDW3

At a cooperative observer's station/8.2 mi away/823 ft/78 ft above here

snowfall, snow depth, precip, high, low

-

Snow on the ground

Elsewhere in Wisconsin

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

Near Lawrence J Timmerman Airport

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

Near Lawrence J Timmerman Airport