H.R. 5089

Weather Act Reauthorization Act of 2025

Official summary

Written by the Congressional Research Service.

Weather Research and Forecasting Innovation Reauthorization Act of 2025 or the Weather Act Reauthorization Act of 2025

This bill reauthorizes, revises, and establishes several programs related to weather forecasting, monitoring, and research. 

For example, the bill reauthorizes through FY2030 programs that are administered by the Office of Oceanic and Atmospheric Research in the National Oceanic and Atmospheric Administration (NOAA), including the U.S. Weather Research Program. It also provides statutory authority for NOAA's Verification of the Origins of Rotation in Tornadoes Experiment (known as VORTEX-USA).

The bill also requires NOAA to establish programs that support weather forecasting technology, including improvements to radar accuracy, weather forecasting in underserved areas, and coastal flooding forecasting. NOAA must also acquire weather-related data from the private sector and establish a pilot program to test the compatibility of this data with NOAA infrastructure. 

In addition, NOAA must improve weather-related communication systems, including those related to hazardous weather events, through system upgrades that use more modern technology (e.g., cloud-based services) and that allow for expanded coverage (e.g., in rural areas).

Finally, NOAA must administer programs that support weather forecasting for agricultural and water management, including pilot programs to improve precipitation forecasts in the western and central states and a soil moisture monitoring network. 

Text of the bill

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I Reauthorization of the Weather Research and Forecasting Innovation Act of 2017

Sec. 113. Ocean observations

Subsection (b) of section 12304 of the Integrated Coastal and Ocean Observation System Act of 2009 (33 U.S.C. 3603) is amended by adding at the end the following new paragraph:

Text this section adds to the law

(5) Ships of opportunity pilot program

(A) In general. The Administrator, in coordination with the heads of relevant Federal departments and agencies, shall, subject to relevant regulations and certifications, maintain pilot programs or projects to contract with research or commercial ship operators for data collection and assess the potential costs, benefits, and viability of a global network of ocean and atmospheric observing instruments operating on research or commercial ocean vessels, including in the Arctic, in order to supplement the Integrated Coastal, Great Lakes, and Ocean Observation System in improving understanding of coastal and ocean systems and their relationships to human activities.

(B) Standards and specifications. The Administrator shall ensure that data acquired through the pilot program established pursuant to subparagraph (A) meets the most recent standards and specifications required for observation services and data as published pursuant to subsection (c) of section 302 of the Weather Research and Forecasting Innovation Act of 2017.

(C) Report. Not later than five years after the date of the enactment of this paragraph, the Administrator, in consultation with the Secretary of Transportation, shall submit to Congress a report on the requirements for a global network of ocean and atmospheric instruments operating on research or commercial ocean vessels for measurement and data transmission.

(D) Sunset. This paragraph shall terminate on the earlier of—

(i) September 30, 2030; or

(ii) one year after the date on which the report required under subparagraph (B) is submitted by the Administrator.

II Enhancing Federal Weather Forecasting and Innovation

III Commercial Weather and Environmental Observations

IV Communicating Weather to the Public

V Improving Weather Information for Agriculture and Water Management