closegps_fixed
Elev 1066 ft, 34.07 °N, 117.67 °W

Ontario, CA Severe Weather Alertstar_ratehome

icon71 Â°F NW Ontario Station|Report|Change
Current Station
Personal Weather Station
Location: Ontario, CA
Elevation: 1066ft
Nearby Weather Stations

Active Weather Alerts

Wind Advisory
Issued: 8:55 AM Mar. 5, 2026 – National Weather Service
...WIND ADVISORY IN EFFECT FROM 8 AM THIS MORNING TO 4 PM PST
FRIDAY...

* WHAT...North winds 15 to 25 mph with gusts to 45 mph expected.

* WHERE...Orange County Inland Areas, San Bernardino and Riverside
County Valleys-The Inland Empire, and Santa Ana Mountains and
Foothills.

* WHEN...From 8 AM this morning to 4 PM PST Friday.

* IMPACTS...Gusty winds will blow around unsecured objects. Tree
limbs could be blown down and a few power outages may result.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Winds this strong can make driving difficult, especially for high
profile vehicles. Use extra caution.

&&

Air Quality Alert
Issued: 11:52 PM Mar. 4, 2026 – National Weather Service
...AIR QUALITY ALERT DUE TO HARMFUL PARTICLE POLLUTION LEVELS FROM
WINDBLOWN DUST...

* WHAT...The South Coast AQMD has issued an air quality alert due to harmful
levels of particle pollution from windblown dust. Visit
https://www.aqmd.gov/alertinfo to check current and forecasted air
quality levels.

* WHERE...In parts of Coachella Valley and in San Bernardino and
Riverside Counties. Levels of particle pollution can vary by time
and location depending on emissions and local weather conditions.

* WHEN...From 6 PM Wednesday to 6 PM Thursday.

* IMPACTS...Particle pollution can get deep into the lungs and cause
serious health problems such as asthma attacks, heart and lung
disease symptoms, and increased risk of lung infections. Everyone
can be affected, but sensitive groups such as people with lung or
heart disease, older adults, people who are pregnant, children, and
those who spend a lot of time outdoors are at greater risk.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

To protect your health, check air quality levels and act as needed:

* When Air Quality Index (AQI) levels are "Unhealthy for
Sensitive Groups" (orange), sensitive groups as specified
above should limit extended or intense outdoor activity.
* When AQI is "Unhealthy" (red), everyone may experience health
impacts. Sensitive groups should avoid extended time outdoors.
* When AQI is "Very Unhealthy" (purple), sensitive groups should
avoid all outdoor physical activity. Everyone else should
avoid extended or intense outdoor activity.
* When AQI is "Hazardous" (maroon), everyone should avoid all
outdoor physical activity.

* ADDITIONAL DETAILS...

To help keep indoor air clean when air quality is poor:

* Keep windows and doors closed
* Run your air conditioner and/or an air purifier
* Do not use whole house fans or swamp coolers that bring in
outside air if you have other methods to stay cool
* Avoid other sources of pollution such as fireplaces, candles,
incense, grilling, and gasoline-powered lawn and garden
equipment

To help minimize outdoor particle pollution levels:

* Carpool, telecommute, reduce trips, or take public
transportation
* Slow down if driving on dirt roads
* Stabilize loose soils

For the latest air quality forecasts and information, visit the
website at aqmd.gov.

Local Radar
Local Radar ImageLocal Severe Image