PolicyBrief
H.R. 4416
119th CongressJul 15th 2025
To establish in the National Oceanic and Atmospheric Administration a program to improve precipitation forecasts, and for other purposes.
IN COMMITTEE

This bill establishes a new NOAA program to significantly improve the accuracy and skill of precipitation forecasts across all timeframes using advanced modeling and research.

Deborah Ross
D

Deborah Ross

Representative

NC-2

LEGISLATION

NOAA Launches New $15M Program to Fix Bad Weather Forecasts, Focusing on Extreme Rain and Snow

When you open your weather app and it predicts a 30% chance of rain, only for a torrential downpour to flood the streets an hour later, that’s exactly the problem this new legislation aims to fix. This bill establishes a dedicated, funded program within the National Oceanic and Atmospheric Administration (NOAA) solely focused on improving how accurately we predict rain and snow.

The Science Upgrade: Getting Ahead of the Downpour

Starting in Fiscal Year 2026, NOAA is authorized to receive nearly $15 million, increasing annually through 2030, to run this new precipitation forecasting program (Sec. 1). The core mission is to upgrade the current system by developing and using advanced “fully coupled Earth System Models.” Think of these models as the sophisticated software that translates raw atmospheric data into the forecast you see on your phone. The bill specifically mandates that NOAA focus on getting better at predicting extreme rainfall events—the kind that cause flash floods and major agricultural headaches.

For the average person, this means better warnings for severe weather. If you live in an area prone to atmospheric rivers or intense winter storms, the goal is to give you more reliable notice, whether it’s hours, days, or even weeks ahead. For example, a farmer trying to decide on the best time to harvest or a construction manager planning a week’s worth of outdoor work could rely on longer-range forecasts that are actually trustworthy, saving time and money.

Data, AI, and the Real-World Impact

To make these models work, NOAA isn't just throwing money at existing systems. The program requires them to identify what data they are currently missing—like better observations of water vapor in the atmosphere—and figure out how to collect it (Sec. 1). They are also specifically directed to support research and development that leverages cutting-edge technology, including machine learning and Artificial Intelligence (AI), to boost forecast skill. This means partnering with universities and private tech companies, bringing fresh ideas and computing power into the government’s forecasting toolkit.

Another crucial element is communication. The legislation requires supporting social science research to ensure that the forecasts produced are actually communicated clearly to the public. It’s not enough to have a perfect forecast if the National Weather Service message is confusing or easily misunderstood. This focus on clear communication is a win for everyone, ensuring that better science actually translates into better real-world decision-making.

Who Benefits from a Better Forecast?

Because the program targets everything from short-term weather to long-term seasonal and decadal predictions, the beneficiaries are broad. Water resource managers, who need to plan for droughts or manage reservoirs, get better long-term data. Emergency managers get more accurate lead time for hurricanes and blizzards. And the everyday commuter gets a more accurate heads-up on whether they need to leave for work early to avoid flooded roads. The bill also requires NOAA to coordinate its efforts across all its offices and actively engage with Federal, State, local, and Tribal groups, ensuring the improved forecasts actually reach the people who need them most.