| NRCS Montana
USDA Logo

Natural Resources Conservation Service

Montana


United States Department of Agriculture
  •  
  • Topics
    • Technical Resources
      • Conservation Planning
      • Data, Maps, & Analysis
      • Ecological Science
      • Engineering
      • Land Use
      • State Technical Committee
    • Soils
      • Soil Health
      • Soil Surveys
    • Water
      • Water Resources
    • Snow Survey
      • Snow Survey Products
    • Air
      • Air Quality
    • Plants & Animals
    • Energy
    • People
      • Partners
      • Teachers and Students
      • Volunteers
      • NRCS Employees
      • Community Agriculture
  • Programs
    • Farm Bill
    • Financial Assistance
    • Easements
    • Landscape Initiatives
    • Landscape Planning
    • Montana Focused Conservation
  • Newsroom
    • News Releases
    • Events & Deadlines
    • Photos and Videos
    • Public Notices
    • Publications & Fact Sheets
    • Success Stories
  • Contact Us
    • Local Service Centers
    • State Office
    • Feedback Forms
  •  
 
  • About Us
  •   |  
  • National Centers
  •   |  
  • State Websites
  • Browse By Audience
  •   |  
  • A-Z Index
  •   |  
  • Help

You are Here: 

Home / 

Snow Survey / 

Snow Survey Products / 

/ 

Stay Connected USDA In Facebook NRCS In Twitter NRCS In Youtube NRCS In Mail USDA In Flicker
Z6_30DC1140N83C50ABLBMIOD10R1
{}
Z7_30DC1140N83C50ABLBMIOD1072

Web Content Viewer

Component Action Menu
  • ${title}
${loading}
 Actions

Daily Guidance Streamflow Forecasts Using SNOTEL Data

  • Home
  • Daily Conditions
    • Daily Statewide Conditions
    • Daily River Basin Conditions
      • Kootenai
      • Flathead
      • Upper Clark Fork
      • Bitterroot
      • Lower Clark Fork
      • Jefferson
      • Madison
      • Gallatin
      • Helena Valley
      • Smith-Judith-Musselshell
      • Sun-Teton-Marias
      • St. Mary
      • Milk
      • Upper Yellowstone
      • Wyoming Basins
  • Water Supply
    • Monthly Statewide Overview
    • Monthly Basin Summaries
      • Kootenai
      • Flathead
      • Upper Clark Fork
      • Bitterroot
      • Lower Clark Fork
      • Jefferson
      • Madison
      • Gallatin
      • Helena Valley
      • Smith-Judith-Musselshell
      • Sun-Teton-Marias
      • St. Mary
      • Milk
      • Upper Yellowstone
      • Wyoming Basins
    • Official Streamflow Forecasts
    • Reservoir Storage
    • Daily Streamflow Forecasts
    • Water Supply Outlook Reports
  • Data Access
    • SNOTEL Site Data
    • Interactive Map
    • SNOTEL Update Report
    • Historical Data
    • Basin Plots
  • Recreation
  • Contact Us

 

Guidance Product for Daily Water Supply Forecast (PDF; 241 KB)

Disclaimer:  This is a completely automated and experimental (unofficial) product based on SNOTEL data. This product is not meant to replace or supersede the official forecasts produced monthly by the NRCS. The plots below are for guidance purposes only between official forecast periods. 
 

 

The following Percent & Skill, Exceedance Forecasts, Scatter Graphs are graphs derived from the Summary Output document. Excel Data is also found in the Summary Output document.

  • Big Goose Creek near Sheridan Wyoming
        Percent & Skill  |  Exceedance Forecasts  |  Scatter Graphs  | Excel Data (XLS; 41 KB)  

  • Big Hole River near Wisdom
        Percent & Skill  |  Exceedance Forecasts  |  Scatter Graphs  | Excel Data (XLS; 41 KB)  

  • Bighorn River near St. Xavier
        Percent & Skill  |  Exceedance Forecasts  |  Scatter Graphs  | Excel Data (XLS; 41 KB)  

  • Bitterroot River near Darby
        Percent & Skill  |  Exceedance Forecasts  |  Scatter Graphs  | Excel Data (XLS; 43 KB)  

  • Blackfoot River near Bonner
        Percent & Skill  |  Exceedance Forecasts  |  Scatter Graphs  | Excel Data (XLS; 43 KB)

  • Boysen Reservoir Inflow, Wyoming
        Percent & Skill  |  Exceedance Forecasts  |  Scatter Graphs  | Excel Data (XLS; 43 KB)

  • Buffalo Bill Reservoir Inflow, Wyoming
        Percent & Skill  |  Exceedance Forecasts  |  Scatter Graphs  | Excel Data (XLS; 43 KB)

  • Clark Canyon Reservoir Inflow
        Percent & Skill  |  Exceedance Forecasts  |  Scatter Graphs  | Excel Data (XLS; 43 KB)

  • East Fork Rock Creek Reservoir Inflow
        Percent & Skill  |  Exceedance Forecasts  |  Scatter Graphs  | Excel Data (XLS; 43 KB)

  • Ennis Reservoir Inflow
        Percent & Skill  |  Exceedance Forecasts  |  Scatter Graphs  | Excel Data (XLS; 43 KB)

  • Flathead Lake Inflow
        Percent & Skill  |  Exceedance Forecasts  |  Scatter Graphs  | Excel Data (XLS; 43 KB)

  • Gallatin River near Gateway
        Percent & Skill  |  Exceedance Forecasts  |  Scatter Graphs  | Excel Data (XLS; 43 KB)

  • Gallatin River near Logan
        Percent & Skill  |  Exceedance Forecasts  |  Scatter Graphs  | Excel Data (XLS; 43 KB)

  • Gibson Reservoir Inflow
        Percent & Skill  |  Exceedance Forecasts  |  Scatter Graphs  | Excel Data (XLS; 43 KB)

  • Hebgen Reservoir Inflow
        Percent & Skill  |  Exceedance Forecasts  |  Scatter Graphs  | Excel Data (XLS; 43 KB)

  • Hyalite Reservoir Inflow
        Percent & Skill  |  Exceedance Forecasts  |  Scatter Graphs  | Excel Data (XLS; 43 KB)

  • Lake Sherburne Reservoir Inflow
        Percent & Skill  |  Exceedance Forecasts  |  Scatter Graphs  | Excel Data (XLS; 43 KB)

  • Lima Reservoir Inflow
        Percent & Skill  |  Exceedance Forecasts  |  Scatter Graphs  | Excel Data (XLS; 43 KB)

  • Little Goose Creek near Big Horn Wyoming
        Percent & Skill  |  Exceedance Forecasts  |  Scatter Graphs  | Excel Data (XLS; 43 KB)

  • Lower Willow Creek Reservoir Inflow
        Percent & Skill  |  Exceedance Forecasts  |  Scatter Graphs  | Excel Data (XLS; 41 KB)

  • Marias River near Shelby
        Percent & Skill  |  Exceedance Forecasts  |  Scatter Graphs  | Excel Data (XLS; 41 KB)

  • Middle Fork Flathead River near West Glacier
        Percent & Skill  |  Exceedance Forecasts  |  Scatter Graphs  | Excel Data (XLS; 43 KB)

  • Mission Creek near St. Ignatius
        Percent & Skill  |  Exceedance Forecasts  |  Scatter Graphs  | Excel Data (XLS; 43 KB)

  • Missouri River at Toston
        Percent & Skill  |  Exceedance Forecasts  |  Scatter Graphs  | Excel Data (XLS; 43 KB)

  • Musselshell River at Harlowton
        Percent & Skill  |  Exceedance Forecasts  |  Scatter Graphs  | Excel Data (XLS; 43 KB)

  • Musselshell River near Roundup
        Percent & Skill  |  Exceedance Forecasts  |  Scatter Graphs  | Excel Data (XLS; 43 KB)

  • Nevada Creek near Helmville
        Percent & Skill  |  Exceedance Forecasts  |  Scatter Graphs  | Excel Data (XLS; 42 KB)

  • Powder River at Moorehead
        Percent & Skill  |  Exceedance Forecasts  |  Scatter Graphs  | Excel Data (XLS; 42 KB)

  • South Crow Creek near Ronan
        Percent & Skill  |  Exceedance Forecasts  |  Scatter Graphs  | Excel Data (XLS; 42 KB)

  • South Fork Jocko River near Arlee
        Percent & Skill  |  Exceedance Forecasts  |  Scatter Graphs  | Excel Data (XLS; 42 KB)

  • Swift Reservoir Inflow
        Percent & Skill  |  Exceedance Forecasts  |  Scatter Graphs  | Excel Data (XLS; 42 KB)

  • Tongue River near Dayton Wyoming
        Percent & Skill  |  Exceedance Forecasts  |  Scatter Graphs  | Excel Data (XLS; 43 KB)

  • Tongue River Reservoir Inflow
        Percent & Skill  |  Exceedance Forecasts  |  Scatter Graphs  | Excel Data (XLS; 43 KB)

  • Willow Creek Reservoir (Harrison) Inflow
        Percent & Skill  |  Exceedance Forecasts  |  Scatter Graphs  | Excel Data (XLS; 43 KB)

  • Yellowstone at Lake Outlet
        Percent & Skill  |  Exceedance Forecasts  |  Scatter Graphs  | Excel Data (XLS; 43 KB)

  • Yellowstone River at Corwin Springs
        Percent & Skill  |  Exceedance Forecasts  |  Scatter Graphs  | Excel Data (XLS; 42 KB)

NRCS Home | USDA.gov | Site Map | Civil Rights | FOIA | Plain Writing | Accessibility Statement

Policy and Links | Non-Discrimination Statement | Information Quality | USA.gov | Whitehouse.gov

Complementary Content
  • ${title}${badge}
${loading}