Railroads quietly power everyday life in the United States, moving the goods communities depend on and connecting people to work, school, and essential services. When extreme weather disrupts that network, the impacts ripple quickly; delaying deliveries, increasing costs, and threatening safety. By advancing weather-informed decision support, this work helps rail operators anticipate hazards like heat, wind, and flooding before they escalate, keeping supply chains moving, reducing risks, and ensuring reliable, cost-effective transportation that benefits businesses, communities, and the broader economy.