weather video

Chief Meteorologist Jeff Ranieri has more on the poor air quality and when we could see improvements in your Microclimate Forecast.

Chief Meteorologist Jeff Ranieri tracks the changes on the way that could help our air quality in your Microclimate Forecast.

Chief Meteorologist Jeff Ranieri tracks the latest air quality and when we could get some help to clear this out in your Microclimate Forecast.

We are under a weather alert for the ongoing excessive heat warning, unhealthy air quality, and red flag warnings which go in effect for the hills above 1000 feet starting Monday evening through Wednesday.

We are under a weather alert for the ongoing excessive heat warning, unhealthy air quality, and red flag warnings which go in effect for the hills above 1000 feet starting Monday evening through Wednesday.

Expect another hot day with triple digit temperatures for Inland Areas. An Excessive Heat Warning remains in effect through Monday.

Triple-digit temperatures inland and mid-80s to mid-90s for areas closer to the San Francisco Bay prompted the National Weather Service to issue two weather alerts.

Chief Meteorologist Jeff Ranieri tracks the hot and dangerous temperatures from San Francisco to Inland Valleys as we head into Labor Day Weekend in your Microclimate Forecast.

Chief Meteorologist Jeff Ranieri tracks heat wave headed to the Bay Area Labor Day Weekend in your Microclimate Forecast.

Chief Meteorologist Jeff Ranieri tracks the incoming heat for Labor Day Weekend in your Microclimate Forecast.

Top weather concern remains air quality with a spare the air alert now extended through Tuesday.

Top weather concern remains air quality with a spare the air alert now extended through Tuesday.

Areas of smoke will likely continue being a problem perhaps more so with the prospect of high pressure building in into the early part of the week. Meteorologist Rob Mayeda has more in the Microclimate Forecast.