Meteorologists are not mincing words in their forecasts for record-high temperatures in California and the desert Southwest.

The Chronicle's forecast calls for temperatures to rise into the mid-80s on Monday and Tuesday in San Francisco, with a chance at near-90. Phone apps show less extreme temperatures.

The National Weather Service forecast for the greater San Francisco Bay Area for Monday calls for warm conditions with sunny skies during the day and mostly clear skies at night. Daytime highs will be ...

The National Weather Service has issued a heat advisory, which runs through Friday. Many cities in the Bay Area this week are expecting what could be their first-ever 90-degree temperatures in March.

Once norovirus is circulating, it can quickly become an outbreak.

Forecasters are calling this heat wave unprecedented for March. Dozens of daily records for high temperatures are expected to fall, and many places are likely to set high temperature records for the ...

In downtown Santa Rosa, shady spots with a place to sit and rest were commodities. But it was a quiet day for many businesses.

San Jose, Livermore, Napa, Concord, and many other inland areas will be within reach of the 90° mark, which would either tie ...

Sunny today; a strong heat wave may bring record highs Monday–Wednesday. Check cooling centers and NWS updates.

Chaotic weather coast to coast in the U.S. — from surprising heat in California to damaging winds around Washington, D.C. — ...

San Francisco started yesterday on the mellow side, with cool, mostly clear skies and about 52°F at SFO this morning. Sunshine is expected to crank those numbers up into the mid-70s today, paired with ...

How to use webcams, forecasts and tide charts to pick the perfect Bay Area beach for your day out — to ensure toasty ...