HR3857-119

Passed House

Snow Water Supply Forecasting Reauthorization Act of 2025

119th Congress Introduced Jun 10, 2025

Summary

What This Bill Does

The Snow Water Supply Forecasting Reauthorization Act updates the Bureau of Reclamation's Snow Water Supply Forecasting Program. It shifts the program from a technology-evaluation phase into deployment of technologies that integrate snowpack measurement and modeling. The bill specifies airborne laser altimetry, imaging spectroscopy, integrated physics-based snowpack and hydrologic modeling, and other technologies likely to provide accurate or timely snowpack data for operational water management needs. It also adds the National Oceanic and Atmospheric Administration and the Natural Resources Conservation Service to the list of federal coordination partners.

The bill refocuses the program on maintaining, establishing, expanding, or advancing snowpack measurement and integrated modeling. It emphasizes improved snow and water-supply forecasts that respond to changing weather and watershed conditions, real-time integration with water-supply forecasts, river basins where better data can inform water-management decisions including interstate decisions, and partner capacity to implement and adapt to new forecast capabilities. It revises reporting to cover application, outcomes, and data resources used, and authorizes $3,000,000 for each of fiscal years 2027 through 2031.

Who Benefits and How

Western state water managers, irrigation districts, agricultural water users, municipal water utilities, interstate river-basin administrators, drought planners, reservoir operators, hydrologic model developers, airborne laser altimetry providers, imaging spectroscopy providers, NOAA water forecasting staff, Natural Resources Conservation Service snow-survey staff, and Bureau of Reclamation program partners benefit from better real-time snowpack data and integrated forecasts for water-supply decisions.

Who Bears the Burden and How

The Bureau of Reclamation, NOAA water forecasting staff, Natural Resources Conservation Service snow-survey staff, federal program partners, hydrologic modeling teams, and federal taxpayers must comply with the reauthorized program, coordinate data and technology deployment, build partner capacity, report on applications and outcomes, and fund $3,000,000 per year for fiscal years 2027 through 2031.

Key Provisions

  • Reauthorizes the Snow Water Supply Forecasting Program for fiscal years 2027 through 2031.
  • Shifts the program toward deployment of integrated snowpack measurement and modeling technologies.
  • Provides for airborne laser altimetry, imaging spectroscopy, and integrated physics-based snowpack and hydrologic modeling.
  • Requires coordination with NOAA, the Natural Resources Conservation Service, and other federal agencies.
  • Requires real-time integration with water-supply forecasts and river-basin water management decisions.
  • Authorizes $3,000,000 for each of fiscal years 2027 through 2031.

Evidence Chain:

This summary is generated from the full bill text using AI analysis. Expand "Detailed Analysis" below for identified beneficiaries/burden bearers with clause-level evidence links.

At a Glance

What This Bill Does

Reauthorizes the Snow Water Supply Forecasting Program through fiscal year 2031, shifts it from technology evaluation toward operational deployment of integrated snowpack measurement and modeling, adds NOAA and NRCS coordination, and authorizes $3,000,000 per year for fiscal years 2027 through 2031.

Key Policy Areas

Water Infrastructure, Agriculture, Science

Primary Purpose

Reauthorizes the Snow Water Supply Forecasting Program through fiscal year 2031, shifts it from technology evaluation toward operational deployment of integrated snowpack measurement and modeling, adds NOAA and NRCS coordination, and authorizes $3,000,000 per year for fiscal years 2027 through 2031.

Policy Domains

Water Infrastructure Agriculture Science

Substantive provisions

Identified Gains
  • Western state water managers
  • Irrigation districts
  • Agricultural water users
  • Municipal water utilities
  • Interstate river-basin administrators
  • Drought planners
  • Reservoir operators
  • Hydrologic model developers
  • Airborne laser altimetry providers
  • Imaging spectroscopy providers
  • NOAA water forecasting staff
  • Natural Resources Conservation Service snow-survey staff
Model: codex-gpt-5 | Version: bill_summary_v2 | Source: rfs
Drought planners: ,
Reservoir operators: ,
Irrigation districts: ,
Agricultural water users: ,
Municipal water utilities: ,
Hydrologic model developers: ,
NOAA water forecasting staff: ,
Western state water managers: ,
Imaging spectroscopy providers: ,
Airborne laser altimetry providers: ,
Interstate river-basin administrators: ,
Natural Resources Conservation Service snow-survey staff: ,
Identified Costs
  • Bureau of Reclamation
  • NOAA water forecasting staff
  • Natural Resources Conservation Service snow-survey staff
  • Federal program partners
  • Hydrologic modeling teams
  • Federal taxpayers
Model: codex-gpt-5 | Version: bill_summary_v2 | Source: rfs
Federal taxpayers: ,
Bureau of Reclamation: ,
Federal program partners: ,
Hydrologic modeling teams: ,
NOAA water forecasting staff: ,
Natural Resources Conservation Service snow-survey staff: ,

Legislative Progress

Passed House
Introduced Committee Passed
Jun 10, 2026

Committee on Energy and Natural Resources. Ordered to be reported …

Mar 17, 2026

Committee on Energy and Natural Resources Subcommittee on Water and …

Dec 11, 2025

Received in the Senate and Read twice and referred to …

Dec 10, 2025

Motion to reconsider laid on the table Agreed to without …

Dec 10, 2025 (inferred)

Passed House (inferred from eh version)

Dec 10, 2025

On motion to suspend the rules and pass the bill, …

Dec 10, 2025

Considered as unfinished business. (consideration: CR H5136)

Dec 10, 2025

Passed/agreed to in House: On motion to suspend the rules …

Dec 10, 2025

Received; read twice and referred to the Committee on Energy …

Dec 9, 2025

Considered under suspension of the rules. (consideration: CR H5077-5078; text: …

Stakeholder Effects

cui bono?

How this legislation distributes effects. Mention counts reflect frequency, not effect magnitude.

Government
18 mentions across 6 clauses
-18 negative

Bureau of Reclamation, NOAA water forecasting staff, Natural Resources Conservation Service snow-survey staff

State & Local Government
12 mentions across 6 clauses
+6 positive ?6 uncertain

Municipal water utilities, Western state water managers

Agriculture
12 mentions across 6 clauses
+6 positive ?6 uncertain

Agricultural water users, Irrigation districts

Technology
12 mentions across 6 clauses
+12 positive

Airborne laser altimetry providers, Imaging spectroscopy providers

General Public
6 mentions across 6 clauses
-6 negative

Taxpayers

2/2
sections analyzed
Full impact breakdown

Bill Structure & Actor Mappings

Who is "The Secretary" in each section?

Domains
Water Infrastructure Agriculture Science
Actor Mappings
"secretary"
→ Secretary of the Interior
"reclamation"
→ Bureau of Reclamation

We use a combination of our own taxonomy and classification in addition to large language models to assess meaning and potential beneficiaries. High confidence means strong textual evidence. Always verify with the original bill text.

Learn more about our methodology