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
How it is measured: Stevenson screen and siting, Field Book FB-INS-009
Alert. A Frost Advisory is in force for Lawrence J Timmerman Airport until 9 AM tomorrow. Read the alert in full, and see what it means in the Field Book.
Now. Lawrence J Timmerman Airport is 49° and partly cloudy at 5 PM. With the wind it feels like 43°. The dew point is 39°, so the air feels dry and comfortable. Moderate breeze from the north at 17 mph.
Today and tonight. It warms to about 51° by 5 PM. Tonight falls to about 34° by 6 AM, under a mostly clear sky. Frost can form on the ground in sheltered spots. No rain is expected for the rest of the day.
The week. The warmest day ahead is Thursday, near 68°, and the coolest tomorrow, near 55°. The days ahead look dry. The first freeze could come tomorrow, a low of 31°.
The sky tonight. The sun sets at 6:08 PM. The Moon is a waxing crescent, 33% lit, and sets at 9:54 PM. The next full Moon is Sunday, Oct 25. After dark, look for Saturn, bright in the east-southeast. A planet shines with a steady light where the stars around it twinkle. The Orionids meteor shower is active, peaking around Oct 21: at its peak, up to about 20 meteors an hour can be seen from a dark site. The sky is forecast to stay clear: a good night to look up. The day is 11 hours 2 minutes long, 3 minutes shorter than yesterday.
As of 5:00 PM in Lawrence J Timmerman Airport, Wisconsin.
Air quality
Index 9, good, led by fine particles. Read at 5 PM from its reporting area, Milwaukee-Ozaukee (WI), 7 miles off.
Good each day through Mon Oct 19, led by ozone. Yesterday measured 19, good.
No smoke near the ground through Sun 1 PM.
Precipitation
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.
Visibility
Visibility stays 9 miles or more through Sun 1 PM, lowest 10 miles Sat 7 AM.
F
Now, today, and the week
| Runway | Length | Width | Surface | Heading, true | Wind along it now | Crosswind now |
|---|---|---|---|---|---|---|
| 04L / 22R | 3,203 ft | 75 ft | Asphalt | 36° / 216° | 15 mph head, on 04L | 4 mph from the left |
| 04R / 22L unlit | 2,840 ft | 270 ft | Grass | 37° / 217° | 15 mph head, on 04R | 5 mph from the left |
| 15L / 33R | 4,107 ft | 75 ft | Asphalt | 146° / 326° | 9 mph head, on 33R | 13 mph from the right |
| 15R / 33L unlit | 3,231 ft | 270 ft | Grass | 145° / 325° | 9 mph head, on 33L | 13 mph from the right |
Measured here
Every hour from Milwaukee/Lawren (MWC), Lawrence J Timmerman Airport's own instrument, measure by measure, on the field's own clock.
48 F at 5 PM; 56 F at its warmest, 6 PM Thursday, and 48 F at its coolest, 5 PM.
How it is measured: Stevenson screen and siting, Field Book FB-INS-009
A dew point of 39 F, the air 71% saturated; the humidity ran from 58% at 1 PM to 100% at 9 PM Thursday.
How it is measured: Humidity variables, Field Book FB-WAT-002
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.
How it is measured: Coriolis as geometry, Field Book FB-ENG-008
30.27 inHg at 5 PM, rising 0.09 inHg over 3 hours; 0.48 inHg higher than a day before.
How it is measured: Hydrostatic balance, Field Book FB-ENG-003
Down to 3 miles at 6 PM Thursday; 10 miles or more now.
How it is measured: Fog types, Field Book FB-WAT-020
The lowest cloud base came down to 400 ft at 6 PM Thursday; a base was reported in 24 of the hours.
How it is measured: Cloud classification, Field Book FB-SKY-001
0.17 in measured in the gauge, the most, 0.14 in, in the hour to 7 PM Thursday.
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
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
At an airfield/0.0 mi away/735 ft/10 ft below here
temp, wind, gust, visibility, precip, pressure
Milwaukee Northwest - USH 45 @ Mill Rd.WI019
Beside a road/3.8 mi away/760 ft/15 ft above here
temp, pavement temp, wind, visibility, precip
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
19 places, each with its own forecast and its own instruments.
The nearest places, each with its own forecast and the instruments nearest it.