Temperature
76 F at 1 AM; 87 F at its warmest, 1 PM Thursday, and 56 F at its coolest, 5 AM Thursday.
- Now
- 76F
- 1 AM
- Highest
- 87F
- 1 PM Thursday
- Lowest
- 56F
- 5 AM Thursday
How it is measured: Stevenson screen and siting, Field Book FB-INS-009
Airports/California/Ramona Airport
Alert. A High Wind Warning is in force for Ramona Airport until 8 PM tomorrow. Read the alert in full, and see what it means in the Field Book.
Now. Ramona Airport is 74° and clear at 2 AM. The dew point is 40°, so the air feels dry and comfortable. Gentle breeze from the east-northeast at 12 mph, gusting to 24 mph.
Today and tonight. It warms to about 85° by 2 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 Sunday, near 88°, and the coolest Thursday, near 70°. Rain is likely Wednesday (68%). Rain is possible Tuesday (45%) and Thursday (46%). The windiest day is tomorrow, with wind to 26 mph.
The sky tonight. The sun sets at 6:13 PM. The Moon is a waxing crescent, 34% lit, and sets at 10:31 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 2:00 AM in Ramona Airport, California.
Air quality
Index 41, good, led by ozone. Read at 1 AM from its reporting area, San Diego Foothills (CA), 9 miles off.
Good each day through Today, led by ozone. Yesterday measured 9, good.
Little smoke near the ground through Sat 5 PM: the index from smoke stays at 28 or under.
Precipitation
None in the last 3 days, to Fri 12 AM. 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 |
|---|---|---|---|---|---|---|
| 09 / 27 | 5,001 ft | 150 ft | Asphalt | 100° / 280° | 9 mph head, on 09 | 8 mph from the left |
Measured here
Every hour from Ramona Airport (RNM), Ramona Airport's own instrument, measure by measure, on the field's own clock.
76 F at 1 AM; 87 F at its warmest, 1 PM Thursday, and 56 F at its coolest, 5 AM Thursday.
How it is measured: Stevenson screen and siting, Field Book FB-INS-009
A dew point of 39 F, the air 26% saturated; the humidity ran from 14% at 12 PM Thursday to 49% at 5 AM Thursday.
How it is measured: Humidity variables, Field Book FB-WAT-002
12 mph from the east northeast at 1 AM; at its strongest 17 mph, 11 AM Thursday, with a gust of 32 mph at 2 PM Thursday.
How it is measured: Coriolis as geometry, Field Book FB-ENG-008
29.97 inHg at 1 AM, steady over 3 hours; 0.06 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
Ramona Airport: every reading, the last 7 days, 30 days and the year, and how well it reports
The 5 instruments nearest Ramona 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/1,394 ft/1 ft below here
temp, wind, gust, visibility, precip, pressure
Goose Valley RAWSGOSC1
A remote fire weather station/3.7 mi away/1,748 ft/353 ft above here
temp, wind, gust, humidity, pressure
Fallbrook 5 NE53151
At a climate reference station/31.3 mi away/1,140 ft/255 ft below here
temp, humidity, wind, solar, precip
measured daily2 instruments
Ramona 1.8 WSWCA-SD-186
In a volunteer observer's own ground/1.4 mi away/1,395 ft/level with here
precip, snowfall, snow depth
Poway ValleyPOWC1
At a cooperative observer's station/6.8 mi away/673 ft/722 ft below 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.