Temperature
74 F at 4 AM; 88 F at its warmest, 3 PM Thursday, and 67 F at its coolest, 6 AM Thursday.
- Now
- 74F
- 4 AM
- Highest
- 88F
- 3 PM Thursday
- Lowest
- 67F
- 6 AM Thursday
How it is measured: Stevenson screen and siting, Field Book FB-INS-009
Alert. A Wind Advisory is in force for Luke Air Force Base until 3 PM today. Read the alert in full, and see what it means in the Field Book.
Now. Luke Air Force Base is 74° and clear at 5 AM. The dew point is 40°, so the air feels dry and comfortable. Moderate breeze from the northeast at 18 mph.
Today and tonight. It warms to about 87° by 1 PM. Tonight falls to about 72° by 5 AM, under a mostly clear sky. No rain is expected for the rest of the day. The sun is strong around midday: UV index 7, high. Unprotected skin can burn in under half an hour.
The week. The warmest day ahead is Tuesday, near 90°, and the coolest Thursday, near 80°. Rain is possible Wednesday (38%) and Thursday (35%). The windiest day is tomorrow, with wind to 23 mph.
The sky tonight. The sun sets at 5:55 PM. The Moon is a waxing crescent, 34% lit, and sets at 10:11 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 21 minutes long, 2 minutes shorter than yesterday.
As of 5:00 AM in Luke Air Force Base, Arizona.
Air quality
Index 42, good, led by fine particles. Read at 5 AM from its reporting area, Phoenix (AZ), 18 miles off.
Highest 59, moderate, today, led by coarse particles. Yesterday measured 51, moderate.
Little smoke near the ground through Sat 11 PM: the index from smoke stays at 6 or under.
Precipitation
None in the last 3 days, to Fri 4 AM. Measured by radar and rain gauges, as water.
Visibility
Visibility stays 10 miles or more through Sat 11 PM.
F
Now, today, and the week
| Runway | Length | Width | Surface | Heading, true | Wind along it now | Crosswind now |
|---|---|---|---|---|---|---|
| 03L / 21R | 10,000 ft | 150 ft | Asphalt | 43° / 223° | 17 mph head, on 03L | 1 mph from the left |
| 03R / 21L | 9,912 ft | 150 ft | Concrete | 42° / 222° | 17 mph head, on 03R | 1 mph from the left |
Measured here
Every hour from Luke AFB/Phoenix (LUF), Luke Air Force Base's own instrument, measure by measure, on the field's own clock.
74 F at 4 AM; 88 F at its warmest, 3 PM Thursday, and 67 F at its coolest, 6 AM Thursday.
How it is measured: Stevenson screen and siting, Field Book FB-INS-009
A dew point of 40 F, the air 29% saturated; the humidity ran from 15% at 2 PM Thursday to 34% at 6 AM Thursday.
How it is measured: Humidity variables, Field Book FB-WAT-002
17 mph from the northeast at 4 AM; at its strongest 24 mph, 9 AM Thursday, with a gust of 29 mph at 9 AM Thursday.
How it is measured: Coriolis as geometry, Field Book FB-ENG-008
30.05 inHg at 4 AM, rising 0.03 inHg over 3 hours; 0.04 inHg higher than a day before.
How it is measured: Hydrostatic balance, Field Book FB-ENG-003
10 miles or more every hour.
How it is measured: Fog types, Field Book FB-WAT-020
None measured in the gauge in the last 24 hours.
How it is measured: ASOS, Field Book FB-INS-002
Luke AFB/Phoenix: every reading, the last 7 days, 30 days and the year, and how well it reports
The 4 instruments nearest Luke Air Force Base, 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
At an airfield/0.0 mi away/1,089 ft/4 ft above here
temp, wind, gust, visibility, precip, pressure
Buckeye Frs#1BCKA3
At a river or reservoir gauge/20.9 mi away/1,079 ft/6 ft below here
temp, wind, gust, humidity, pressure
measured daily2 instruments
Litchfield ParkLTCA3
At a cooperative observer's station/2.9 mi away/1,033 ft/52 ft below here
snowfall, snow depth, precip, high, low
Litchfield Park 1.1 EAZ-MR-35
In a volunteer observer's own ground/3.3 mi away/1,039 ft/46 ft below here
precip, snowfall, snow depth
-
Snow on the ground
16 places, each with its own forecast and its own instruments.
The nearest places, each with its own forecast and the instruments nearest it.