National Weather Service United States Department of Commerce

Atmospheric River Bringing Heavy Rain to Southern California and Heavy Snow to the Sierra Nevadas

A strong atmospheric river will continue heavy rain over southern California through Friday. The heaviest rainfall is ongoing today in the Los Angeles Basin. Flash and urban flooding is possible. A prolonged heavy snowfall has begun over the Sierra Nevada Mountains and will continue through Friday. Travel will become increasingly difficult over the passes due to snow and strong winds. Read More >

Hot temperatures continue today with some lower elevations reaching triple digits. In addition to the heat, critical fire weather conditions will occur across most lower elevations in eastern Utah and western Colorado this afternoon and evening due to the combination of low relative humidity, gusty winds and dry fuels. Dry westerly flow and hot temperatures will continue through the rest of this week.

Red Flag Warning from 12 PM until 8 PM Today

Today's High Temperatures

Today's Low Relative Humidity

Maximum Wind Gusts Today

Beat the Heat: Follow These Heat Safety Tips to Stay Safe