Temperature
75 F at 8 PM; 91 F at its warmest, 4 PM, and 58 F at its coolest, 4 AM.
- Now
- 75F
- 8 PM
- Highest
- 91F
- 4 PM
- Lowest
- 58F
- 4 AM
How it is measured: Stevenson screen and siting, Field Book FB-INS-009
Airports/California/McClellan-Palomar Airport
Alert. A Heat Advisory is in force for McClellan-Palomar Airport until 8 PM Saturday. Read the alert in full, and see what it means in the Field Book.
Now. McClellan-Palomar Airport is 74° and clear at 10 PM. The dew point is 40°, so the air feels dry and comfortable. Light air from the north at 3 mph.
Today and tonight. Tonight falls to about 69° by 1 AM, under a mostly clear sky. No rain is expected for the rest of the day.
The week. The warmest day ahead is tomorrow, near 90°, and the coolest Wednesday, near 68°. Rain is likely Tuesday (55%) and Wednesday (67%).
The sky now. The Moon is a waxing crescent, 26% lit, and stays below the horizon until dawn. The next full Moon is Sunday, Oct 25. Look for Saturn, bright in the 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 24 minutes long, 2 minutes shorter than yesterday.
As of 10:00 PM in McClellan-Palomar Airport, California.
Air quality
Index 50, good, led by fine particles. Read at 9 PM from its reporting area, San Diego Coast (CA), 22 miles off.
Good each day through Fri Oct 16, led by ozone. Yesterday measured 58, moderate.
Little smoke near the ground through Sat 5 PM: the index from smoke stays at 17 or under.
Precipitation
None in the last 3 days, to Thu 9 PM. Measured by radar and rain gauges, as water.
Visibility
Visibility stays 10 miles or more through Sat 5 PM.
F
Now, today, and the week
| Runway | Length | Width | Surface | Heading, true | Wind along it now | Crosswind now |
|---|---|---|---|---|---|---|
| 06 / 24 | 4,897 ft | 150 ft | Asphalt | 79° / 259° | Calm | Calm |
Measured here
Every hour from Carlsbad/Palomar (CRQ), McClellan-Palomar Airport's own instrument, measure by measure, on the field's own clock.
75 F at 8 PM; 91 F at its warmest, 4 PM, and 58 F at its coolest, 4 AM.
How it is measured: Stevenson screen and siting, Field Book FB-INS-009
A dew point of 40 F, the air 28% saturated; the humidity ran from 14% at 4 PM to 62% at 11 PM Wednesday.
How it is measured: Humidity variables, Field Book FB-WAT-002
2 mph from the east northeast at 8 PM; at its strongest 12 mph, 5 PM, with a gust of 22 mph at 5 PM.
How it is measured: Coriolis as geometry, Field Book FB-ENG-008
29.93 inHg at 8 PM, rising 0.05 inHg over 3 hours; 0.10 inHg lower 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
Carlsbad/Palomar: every reading, the last 7 days, 30 days and the year, and how well it reports
The 5 instruments nearest McClellan-Palomar Airport, how far away each one is, how high it stands, and what kind of measurement it makes. The nearest is 0.1 miles away.
measured now3 instruments
At an airfield/0.1 mi away/328 ft/3 ft below here
temp, wind, gust, visibility, precip, pressure
At a river or reservoir gauge/5.7 mi away/728 ft/397 ft above here
temp, wind, gust, humidity, pressure
Fallbrook 5 NE53151
At a climate reference station/21.5 mi away/1,140 ft/809 ft above here
temp, humidity, wind, solar, precip
measured daily2 instruments
Carlsbad 1.4 SECA-SD-170
In a volunteer observer's own ground/1.5 mi away/274 ft/57 ft below here
precip, snowfall, snow depth
Vista 2 NNEVSTC1
At a cooperative observer's station/7.6 mi away/531 ft/200 ft above here
snowfall, snow depth, precip, high, low
-
Snow on the ground
33 places, each with its own forecast and its own instruments.
The nearest places, each with its own forecast and the instruments nearest it.