How hot will it get in Idaho? The heat wave is expected to last for most of the week before temperatures cool off on S ...

Scorching temperatures shattered multiple daily records across Southern California on Tuesday, March 17, including a more ...

The National Weather Service has forecasted temperatures between 103 and 109 for March 19-22.

'This is effectively a full-on summer heat wave in March,' a climate scientist wrote on X.

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

Phoenix has never hit 100 degrees before March 26, a record set in 1988, and physicians worry residents won't recognize early signs of heat illness.

SAN FRANCISCO — San Franciscans bared an unusual amount of skin for this time of year Tuesday, as a city better known for its ...

During this heat wave, "not only are daily temperature records likely to be broken across the region, but even the high temperature records for any day in the entire month of March," the National ...

Clark County to open cooling centers amid March heat wave ...

Temperatures soared toward the triple-digit mark again Tuesday across much of the Southland, toppling more records amid a ...

Heat records fell at the Oakland San Francisco Bay and San Francisco International airports, Salinas and Redwood City on ...