National Weather Service California Nevada River Forecast Center Department of Commerce National Oceanic and Atmospheric Administration National Weather Service

*** IMPORTANT ***  Week of June 16 - Website Data Outage - Due to a major computer upgrade the week of June 16, nearly all data on the CNRFC web site will not be updated. We anticipate the down time to be approximately 4 days. The latest deterministic hydrologic forecasts for official forecast points will continue to be available at the National Water Prediction Service during this time.

Southern California Observed Precipitation Map


 Basin Area Hour  
 Links to Interactive Precipitation Maps
1 HR6 HR24 HR5 AM - 11 AM11 AM - 5 PM5 PM - 11 PM11 PM - 5 AM5 AM - 5 AM

Precipitation Map

Past Duration
6 Hour Periods (PDT)
Daily (PDT)
24 HR
Local Area Selectable Precipitation: 24-Hour Precipitation
 UPPER KLAMATH 
NORTH COASTSHASTA / SACRAMENTO VALLEYNORTHERN SIERRA NEVADA
RUSSIAN / NAPASACRAMENTO AREARENO / LAKE TAHOE
SAN FRANCISCO BAY AREACENTRAL COASTSOUTHERN SIERRA NEVADA
SANTA BARBARA / VENTURALOS ANGELES AREAKERN COUNTY / TEHACHAPIS
 SOUTHWEST CALIFORNIASAN DIEGO AREA
Regional Area Selectable Precipitation: 24-Hour Precipitation
NORTHERN CALIFORNIASOUTHERN CALIFORNIANEVADA
CNRFC AREA

Southern Sierra NevadaSan Francisco Bay AreaCentral CoastSanta Barbara - VenturaLos Angeles AreaSan Diego AreaKern County - TehachapisSouthwest California