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

CNRFC Interactive Map Interface
Download map as PNG image.  Toggle data table on/off.  Expand or shrink map.    Permalink      
Geographic
Overlays
    2025    2024    2023
 
 Point
 Data
 Filters
     Elevation Filter:  to ft
          Filter precip below:  in.
 
Markers: 0
Control-click to temporarily remove an icon

LOADING....
 


File Downloads
 


Monthly and Water Year Gridded Precip Data (starting October 1996)
Month/Year:    

Monthly and Water Year Precip Data Text Products (starting June 1996)
Month/Year:    


KML logoDownload Overlay Files Download Overlay Shapefiles


Radar Data
 
 


Select radar time:  


Short-Range Point Data

Raw data updated:
QC data updated:   
Most Recent Hours (Raw):














6-Hour Totals (QC'd = Quality-Controlled)
Ending 18Z (11 AM PDT) Ending 00Z (5 PM PDT) Ending 06Z (11 PM PDT) Ending 12Z (5 AM PDT)
 
 
 
 
24-Hour Totals (QC'd = Quality-Controlled)



Short-Range Gridded Data
Images created:






     

Monthly/Water Year Archive (starts Oct 1996)
Month/Year:     
What is a Water Year?
    % Avg Value Departure Avg
Point Month
   
WY
   
Grid Month
WY
Basin
Avg
Month
     
WY
     
HUC8
Avg
Month
     
WY
     
Forecast
Group
WY
     


 From Water Year:   to: 
 

Map showing all 13 RFCs Northwest RFC Missouri Basin RFC North-Central RFC Ohio RFC Northeast RFC Mid-Atlantic RFC Southeast RFC Lower Mississippi RFC Arkansas-Red Basin RFC West Gulf RFC Colorado Basin RFC California Nevada RFC Alaska-Pacific RFC
Disclaimer