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GSL

Forecast systems that deliver solutions

Learn how we're advancing research in Renewable and Clean Energy

The Global Systems Laboratory (GSL) is one of ten NOAA Research Laboratories and is located in Boulder, Colorado. Our research improves environmental prediction models, develops state-of-the-science decision support tools, visualization systems, and uses high-performance computing technology to support a Weather-Ready Nation.

GSL's research serves the nation

The research we do improves weather data, forecasts, and computing techniques used by industry, decision-makers, and stakeholders.

Our work makes the nation's operations safer and more efficient, helps protect lives and property, and promotes economic prosperity.

Public Safety

GSL’s models and technology help emergency managers respond to weather threats quickly.

Aviation

Our tools help the Federal Aviation Administration (FAA) reduce air traffic delays and increase safety.

Energy

GSL’s weather models enable the energy industry to plan for the variable nature of wind and solar energy.

Fire Weather

Decision support systems and smoke models developed by GSL help with wildfire operations.

Latest News

GSL Partners with MSU Denver to Host Undergraduate Research Interns

May 15, 2025

GSL scientists spent part of this spring mentoring five Metropolitan State University at Denver (“MSU Denver”) undergraduate students through an internship program supported by the National Science Foundation (NSF) and the Colorado-Wyoming (CO-WY) Engine. The internship is funded by the NSF Advanced Sensing and Computation for Environmental Decision-making (ASCEND) Engine...

Community Forecast Model Adds Fire and Smoke Prediction Capabilities

May 06, 2025

A new upgrade of the Unified Forecast System’s (UFS) Short-Range Weather (SRW) Application, which was released by the Earth Prediction Innovation Center (EPIC) in April 2025, contains significant contributions from the NOAA Global Systems Laboratory (GSL). The update (Version 3.0) adds new capabilities for modeling wildfire smoke and dust for...

A new hazardous weather warning system proves its mettle during March tornado outbreaks

April 25, 2025

From March 13 to 16, 2025, a historic and deadly tornado outbreak swept across the central United States, unleashing severe weather from the Gulf Coast to central Illinois. The storm system produced more than 115 confirmed tornadoes, and resulted in $6.25 billion in damage and 23 fatalities, making it one...

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Successful Projects

Research-to-Operations (R2O)

GSL has a history of successfully transitioning atmospheric research into advanced products and services for weather operations.

Learn more about R2O

Regional Models

We are the leader in developing and evolving regional weather models. The Rapid Refresh, High-Resolution Rapid Refresh, and RAP Smoke are just a few.

Learn more about our models

Unified Forecast System

GSL is part of a major community effort to develop a coupled, comprehensive Earth modeling system.

Read how GSL supports the UFS

GSL Mission

Lead research and directed development through the transition of environmental data, models, products, tools, and services to support commerce, protect life and property, and promote a scientifically literate public.

Research Areas

Organizational Excellence, Earth System Prediction, Advanced Technologies, and Decision Support are the foundation to achieving the GSL Grand Challenge: Deliver actionable global storm-scale prediction and environmental information through advanced technologies to serve society.