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 >

 
 

 

Lightning Probability

 
 

QPF Forecast (6hr) Low End

 
 

QPF Forecast (6hr)

 
 

QPF Forecast (6hr) High End

 
 

Daytime Mixing Height

 
 

Wind Gusts

 
 

Lightning Probability

 
 

QPF Forecast (6hr) Low End

 
 

QPF Forecast (6hr)

 
 

QPF Forecast (6hr) High End

 
 

Daytime Mixing Height

 
 

Wind Gusts

 
 

Lightning Probability

 
 

QPF Forecast (6hr) Low End

 
 

QPF Forecast (6hr)

 
 

QPF Forecast (6hr) High End

 
 

Daytime Mixing Height

 
 

Wind Gusts