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

Data updated:
Ens. fcst updated:




Observed Data
Data updated:

Latest Hour 1 Hr Ago 2 Hrs Ago 3 Hrs Ago
Forecast Points
Other Points
Reservoirs

Forecast + Observed Data
Fcst data updated:
Obs data updated:
Forecast Points 
Link to





Significant River Flood Outlook
Data updated:
Valid:
Data updated (unless otherwise noted):











Monthly Archive
Month/Year:     

Reservoir Storage
(Data to 1925 for all reservoirs/1951 for "major")
% Normal % Capacity
National Gridded Data



Select date:     To:

Point Data
Data updated:
SWE
SWE Change



Data updated:
Snow Depth
Snow Depth Change

Monthly Archive
Month/Year:     
    % Avg % Apr 1 Avg Value
Point* ---
Simulated
Basin
Avg**
Mid-Upper
Lower
*Data back to Jan 1998.  Jan through Jun only.
**Data back to Apr 2014.
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
Month/Year:     
    % Avg Value Departure Normal
Point Monthly
   
WY
   
Grid Monthly
WY
Basin
Avg
Monthly
     
WY
     


 From Water Year:   to: 
Forecast issued:
 
 

Select forecast time:  


 

Select forecast time:  









     
Point Data
Raw data updated:
QC data updated:
Instantaneous Temperatures (Raw)
Temp Change:
Instantaneous Temperatures (QC'd)
Max/Min Temperatures
  24-Hour Max
Ending 12Z
(5 AM PDT)
24-Hour Min
Ending 12Z
(5 AM PDT)
Daytime
Max *
Overnight
Min **
Raw
QC'd
* Updated: 10 PM
**Updated: 10 AM

Observed Temperature Grids
Images created:
 
 

Select obs time:  











Basin Temperature Plots
Images created:


Forecast Temperature Grids
Images created:




  








  




Observed Freezing Levels
Images created:
  

Select forecast time:  


Forecast Freezing Levels
Forecast issued:
  

Select forecast time:  


Flash Flood Guidance Grids
Images created:



Data updated:






U.S. Drought Monitor

Select issuance date range:

From:     To:

Climate Prediction Center Outlooks
Drought Outlooks
Extended Range Outlooks
Precipitation
Temperatures
Long Lead Outlook
Precipitation
Temperatures
24-Hour QPF Verification Grids
Images created:
Date: (ending 4am PST / 5am PDT) Select forecast to verify:
Day 1 forecast created Tue Jun 28, 2016


    QPE    
QPF

File Downloads


Current and Archived Point Data
Data Type and Duration:

 Month/Year:    

 
Current and Archived Area Data
Data Type and Duration:

 Month/Year:   


Download QPF Verification Data

Date: (ending 4am PST / 5am PDT)


Download U.S. Drought Monitor Data

Issuance date:

 Temp. Change Filter:  to °F

Daily Water Resources Update

    Web content below courtesy of:  
 Other Resources 
Step one Select data type below:
Step two Select product below:


Click for more options
 



 
Toggle data table on/off.Download map as PNG image.

Topography

Topography/USGS

Shaded Relief

Imagery

Nat'l Geographic

Topo/Rivers

Hydrology

Light Gray

Note 1 About Product:

This product is updated daily with current water year forecasts plotted.

Note 2 About Product:

Most recent Official or Raw ESP Water Supply Forecast during the current water year is plotted.

 

Alternate Text Products:

Official Water Supply Text Forecast   |   ESP Water Supply Seasonal Forecast   |   ESP Water Year Forecast   |   Observed and Forecast Peaks
Current and Archived Point Data
Data Type and Duration:      Month/Year:   

Current and Archived Area Data
Data Type and Duration:      Month/Year:   


Feedback / Comments:

Email the CNRFC Webmaster with your feedback and comments.

This image is currently not available. Please try again later.

The selected data is currently not available. Please check again later.

The "Download PNG" feature is not available in this browser. Please try a different browser.

Load a point data set to view data.