Temperature
90 F at 5 PM; 93 F at its warmest, 3 PM, and 57 F at its coolest, 7 AM.
- Now
- 90F
- 5 PM
- Highest
- 93F
- 3 PM
- Lowest
- 57F
- 7 AM
How it is measured: Stevenson screen and siting, Field Book FB-INS-009
Airports/California/San Gabriel Valley Airport
San Gabriel Valley Airport, California
Small airport in Los Angeles County, California...HIGH RISK FOR RAPID FIRE GROWTH AND EXTREME FIRE BEHAVIOR WITH ANY NEW FIRE STARTS THROUGH SATURDAY, DUE TO MODERATE TO LOCALLY STRONG SANTA ANA WINDS AND LOW RELATIVE HUMIDITY... .Updates include adding the following areas to the previous Red Flag Warnings - Ojai, Casitas, and the Santa Lucia Mountains. Moderate to strong Santa Ana winds will peak around Friday then slowly weaken through the weekend. Meanwhile, dry air will persist and dry out any effects of the recent rains. Red Flag Warnings are in effect for most of Los Angeles and Ventura Counties Thursday through Saturday, and for interior Santa Barbara and San Luis Obispo Counties for Friday. * AFFECTED AREA...Most valleys and coasts of Los Angeles and Ventura Counties. * TIMING...Until 8 PM PDT Saturday. * WINDS...Northeast to east 20 to 35 mph with gusts of 40 to 55 mph. Isolated gusts to 65 mph possible. Strongest Friday. * RELATIVE HUMIDITY...Minimums of 8 to 15 percent common. * IMPACTS...If fire ignition occurs, conditions are favorable for extreme fire behavior which would threaten life and property.
A Red Flag Warning means that critical fire weather conditions are either occurring now, or will shortly. Use extreme caution with anything that can spark a wildfire. Residents near wildland interfaces should be prepared to evacuate if a wildfire breaks out. See readyforwildfire.org and wildfirerisk.org for information.
84°
92°/61°
Clear·
Feels like 81°·Gentle breeze 10 mph E
Alert. A Red Flag Warning is in force for San Gabriel Valley Airport until 8 PM Saturday. Read the alert in full, and see what it means in the Field Book.
Now. San Gabriel Valley Airport is 84° and clear at 7 PM. The dew point is 37°, so the air feels dry and comfortable. Gentle breeze from the east at 10 mph.
Today and tonight. Tonight falls to about 68° by 6 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 93°, and the coolest Wednesday, near 68°. Rain is likely Tuesday (56%) and Wednesday (61%).
The sky now. The Moon is a waxing crescent, 25% lit, and sets at 9:39 PM. The next full Moon is Sunday, Oct 25. 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 22 minutes long, 2 minutes shorter than yesterday.
0UV Low
38Air quality
20%Humidity
2%Cloud
Now
7:00 PM
84feels81
now, clear
Today
Oct 15
9261
16mph
UV 7
Fri
Oct 16
9368
15mph
UV 7
Sat
Oct 17
9068
UV 6
Sun
Oct 18
8765
UV 7
Mon
Oct 19
8364
UV 7
Tue
Oct 20
7361
56%
Wed
Oct 21
6857
61%
84°
92°61°
93°68°
90°68°
87°65°
83°64°
73°61°
68°57°
As of 7:00 PM in San Gabriel Valley Airport, California.
Air quality
The air at San Gabriel Valley Airport
Index 38, good, led by ozone. Read at 7 PM from its reporting area, S San Gabriel Vly (CA), 6 miles off.
38Good
- Fine particles (PM2.5)-10.9 mi
- Ozone38Good34 ppb5.9 mi
- Coarse particles (PM10)-10.9 mi
- Nitrogen dioxide23Good24.6 ppb5.9 mi
- Carbon monoxide-0.4 ppm16.4 mi
The days ahead
Highest 56, moderate, Fri Oct 16, led by fine particles. Yesterday measured 47, good.
GoodModerate
- 47YesterdayOct 14
- 50TodayOct 15
- 56FriOct 16
Smoke, the next 41 hours
Little smoke near the ground through Sat 11 AM: the index from smoke stays at 11 or under.
Precipitation
What has fallen at San Gabriel Valley Airport
None in the last 3 days, to Thu 6 PM. Measured by radar and rain gauges, as water.
- Last 24 hours
- 0.00in
- Last 3 days
- 0.00in
Visibility
How far you can see at San Gabriel Valley Airport, the next 41 hours
Visibility stays 10 miles or more through Sat 11 AM.
F
Now, today, and the week
Weather instrument stations by state
Airfield
- Code
- EMT
- ICAO
- KEMT
- IATA
- EMT
- Field elevation
- 296 ft
- Serves
- El Monte
- Kind
- Small airport
- Scheduled service
- No
- Its own instrument
- EMT
- Wind now
- From 20° at 13 mph, read 15 Oct, 17:45
Runways
| Runway | Length | Width | Surface | Heading, true | Wind along it now | Crosswind now |
|---|---|---|---|---|---|---|
| 01 / 19 | 3,995 ft | 75 ft | Asphalt | 25° / 205° | 13 mph head, on 01 | 1 mph from the left |
Measured here
What the airfield's own instrument measured, the last 24 hours
Every hour from El Monte (EMT), San Gabriel Valley Airport's own instrument, measure by measure, on the field's own clock.
Humidity and dew point
A dew point of 30 F, the air 12% saturated; the humidity ran from 11% at 3 PM to 63% at 7 AM.
- Dew point now
- 30F
- 5 PM
- Humidity now
- 12%
- Humidity, range
- 11 to 63%
How it is measured: Humidity variables, Field Book FB-WAT-002
Wind
13 mph from the north northeast at 5 PM; at its strongest 13 mph, 5 PM, with a gust of 22 mph at 5 PM.
- Now
- 13mph
- from the north northeast
- Strongest
- 13mph
- 5 PM
- Highest gust
- 22mph
- 5 PM
How it is measured: Coriolis as geometry, Field Book FB-ENG-008
Pressure
29.92 inHg at 5 PM, steady over 3 hours; 0.12 inHg lower than a day before.
- Now
- 29.92inHg
- 5 PM
- 3 hours
- -0.01inHg
- steady
- 24 hours
- -0.12inHg
How it is measured: Hydrostatic balance, Field Book FB-ENG-003
Visibility
10 miles or more every hour.
- Now
- 10+mi
- Lowest
- 10+mi
- Hours under a mile
- 0
How it is measured: Fog types, Field Book FB-WAT-020
Precipitation
None measured in the gauge in the last 24 hours.
- Last 24 hours
- 0.00in
- Wettest hour
- -
- Hours with some
- 0
How it is measured: ASOS, Field Book FB-INS-002
El Monte: 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 San Gabriel Valley 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
El MonteEMT
At an airfield/0.0 mi away/295 ft/1 ft below here
temp, wind, gust, visibility, precip, pressure
At a river or reservoir gauge/3.6 mi away/233 ft/63 ft below here
temp, wind, gust, humidity, pressure
I-15 : Jurupa AvenueCF174
Beside a road/27.9 mi away/908 ft/612 ft above here
temp, pavement temp, wind, visibility, precip
measured daily2 instruments
Arcadia 1.5 SWCA-LA-144
In a volunteer observer's own ground/2.2 mi away/427 ft/131 ft above here
precip, snowfall, snow depth
Pasadena - San Gabriel FireJBLC1
At a cooperative observer's station/4.0 mi away/468 ft/172 ft above here
snowfall, snow depth, precip, high, low
What the snow tracker reads here
Every instrument in this state
-
Snow on the ground
Elsewhere in California
33 places, each with its own forecast and its own instruments.
Big Bear Mountainski areaBishopcityBridgeporttownChina Peakski areaDodge Ridgeski areaDonner PassfeatureFresnocityHeavenlysurveyed ski areaHomewoodski areaJune Mountainski areaKirkwoodsurveyed ski areaLos AngelescityMammoth LakestownMammoth Mountainsurveyed ski areaMount ShastafeatureMount Shasta CitycityMount Shasta Ski Parkski areaMount WhitneyfeatureMountain Highski areaNorthstarsurveyed ski areaPalisades Tahoesurveyed ski areaReddingcitySacramentocitySan DiegocitySan FranciscocitySierra NevadafeatureSierra-at-Tahoeski areaSnow Valleyski areaSouth Lake TahoecitySugar Bowlski areaSusanvillecityTruckeetownYosemitefeature
Near San Gabriel Valley Airport
The nearest places, each with its own forecast and the instruments nearest it.
- El Montecity, 1 mi
- North El Montecommunity, 1 mi
- Temple Citycity, 2 mi
- Mayflower Villagecommunity, 2 mi
- South El Montecity, 3 mi
- Arcadiacity, 3 mi
- Rosemeadcity, 3 mi
- East San Gabrielcommunity, 3 mi
- South Monrovia Islandcommunity, 3 mi
- Baldwin Parkcity, 4 mi
- Avocado Heightscommunity, 4 mi
- San Gabrielcity, 4 mi
Airports near San Gabriel Valley Airport
- Brackett FieldPOC, 14 mi
- Fullerton Municipal AirportFUL, 15 mi
- Long Beach International AirportLGB, 20 mi
- Upland-Cable AirportCCB, 20 mi
- Hollywood Burbank/Bob Hope AirportBUR, 20 mi
- Los Alamitos Army Air FieldSLI, 20 mi
- Jack Northrop Field Hawthorne Municipal AirportHHR, 21 mi
- Los Angeles International AirportLAX, 24 mi