At an airfield/0.0 mi away/942 ft/2 ft below here
temp, wind, gust, visibility, precip, pressure
Airports/California/Ontario International Airport
Ontario International Airport, California
Large airport in San Bernardino County, California* WHAT...Dangerously hot conditions with high temperatures on the hottest days ranging from around 90 near the coast to the upper 90s to 108 for the valleys possible. Low temperatures for coastal areas into the western valleys will warm into the lower to mid 70s during the weekend with those warm overnight temperatures continuing for next week. * WHERE...Orange County Coastal Areas, Orange County Inland Areas, San Bernardino and Riverside County Valleys-The Inland Empire, San Diego County Coastal Areas, San Diego County Valleys, and Santa Ana Mountains and Foothills. * WHEN...From Friday morning through Wednesday evening. * IMPACTS...Heat related illnesses increase significantly during extreme heat events. * ADDITIONAL DETAILS...A long-duration heat wave is expected to develop late this week and continue through much of next week into the following weekend with Moderate or greater HeatRisk for the coast and valleys and Major to Extreme HeatRisk for inland coastal areas into the western valleys.
Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors.
64°
90°/61°
Clear·
Feels like 64°·Light air 1 mph NW
Alert. An Extreme Heat Watch is in force for Ontario International Airport until 9 PM Wednesday. Read the alert in full, and see what it means in the Field Book.
Now. Ontario International Airport is 64° and clear at 6:15 AM. The dew point is 54°, so the air feels dry and comfortable. Light air from the northwest at 1 mph.
Today and tonight. It warms to about 90° by 3 PM. Tonight falls to about 61° by 7 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 Saturday, near 102°, and the coolest Monday, near 97°. The days ahead look dry. Tomorrow is hot, 97°: heat is a danger to anyone outdoors for long.
The sky tonight. The sun sets at 6:35 PM. The Moon is a waning gibbous, 79% lit, and rises at 8:57 PM. The next new Moon is Saturday, Oct 10. After dark, look for Saturn, bright in the east. A planet shines with a steady light where the stars around it twinkle. The sky is forecast to stay clear: a good night to look up. The day is 11 hours 51 minutes long, 2 minutes shorter than yesterday.
0UV Low
-Air quality
73%Humidity
0%Cloud
Now
6:15 AM
64feels64
now, clear
Today
Sep 30
9061
12mph
UV 7
Thu
Oct 1
9761
13mph
UV 7
Fri
Oct 2
9978
UV 7
Sat
Oct 3
10282
13mph
UV 7
Sun
Oct 4
10183
13mph
UV 7
Mon
Oct 5
9785
13mph
Tue
Oct 6
10183
12mph
UV 6
64°
90°61°
97°61°
99°78°
102°82°
101°83°
97°85°
101°83°
As of 6:15 AM in Ontario International Airport, California.
F
Now, today, and the week
Weather instrument stations by state
Airfield
- Code
- ONT
- ICAO
- KONT
- IATA
- ONT
- Field elevation
- 944 ft
- Serves
- Ontario
- Kind
- Large airport
- Scheduled service
- Yes
- Its own instrument
- ONT
- Wind now
- Calm, read 30 Sep, 05:53
Runways
| Runway | Length | Width | Surface | Heading, true | Wind along it now | Crosswind now |
|---|---|---|---|---|---|---|
| 08L / 26R | 12,197 ft | 150 ft | Concrete | 90° / 270° | Calm | Calm |
| 08R / 26L | 10,200 ft | 150 ft | Concrete | 90° / 270° | Calm | Calm |
What is measuring near here
The 4 instruments nearest Ontario International 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 now2 instruments
A remote fire weather station/8.2 mi away/1,657 ft/713 ft above here
temp, wind, gust, humidity, pressure
measured daily2 instruments
Rancho Cucamonga 1.5 SWCA-SR-7
In a volunteer observer's own ground/3.6 mi away/1,211 ft/267 ft above here
precip, snowfall, snow depth
At a cooperative observer's station/14.2 mi away/850 ft/94 ft below 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 Ontario International Airport
The nearest places, each with its own forecast and the instruments nearest it.
- Ontariocity, 2 mi
- Uplandcity, 5 mi
- Rancho Cucamongacity, 5 mi
- Chinocity, 5 mi
- Montclaircity, 6 mi
- Eastvalecity, 6 mi
- Claremontcity, 8 mi
- San Antonio Heightscommunity, 8 mi
- Pomonacity, 9 mi
- Jurupa Valleycity, 9 mi
- Chino Hillscity, 9 mi
- Fontanacity, 9 mi
Airports near Ontario International Airport
- Chino AirportCNO, 6 mi
- Upland-Cable AirportCCB, 6 mi
- Brackett FieldPOC, 11 mi
- Corona Municipal AirportAJO, 11 mi
- Riverside Municipal AirportRAL, 11 mi
- San Bernardino International AirportSBD, 21 mi
- March Air Reserve BaseRIV, 23 mi
- San Gabriel Valley AirportEMT, 25 mi