Vaisala is a proven name in weather—on Earth and Mars
Vaisala is the trusted force behind the world’s most critical weather infrastructure—building the radiosondes used in global weather balloon launches, operating the lightning detection network relied on by the U.S. Air Force and major airports, and delivering sensor technology all the way to the surface of Mars. With decades of scientific leadership and unmatched reliability, Vaisala is the most proven name in weather.
90 years
earning trust in weather
52
endpoints
43.9k devs
in our community
Vaisala Xweather delivers high-resolution, real-time data through a globally distributed infrastructure
Our weather API is continuously supported by researchers working to enhance accuracy, reliability, and data depth.
Built for stability, uptime, and scale
Every release is backed by rigorous unit testing, dedicated QA oversight, and load testing across environments, then deployed on a multi-region cloud infrastructure powered by AWS and its global content delivery network.
AI-enhanced weather insights
Xweather’s weather API uses machine learning models, refining forecasts in real time to deliver highly precise and hyperlocal weather insights.
Expert support
Our customer success team works alongside your team to ensure seamless integration and long-term value from our weather data solutions.
Advanced mapping libraries
Webhooks and pushed data
Get in touch with our experts
Our experts are here to help you evaluate the right solution for your operational and technical needs.
Developer Q&A: Weather API
Watch as Xweather's Lee Huffman (Head of DaaS) and Seth Miller (Core DaaS Services Lead) walk through our industry-leading weather API: How it works, how it can be used, and practical tips and tricks for building weather data into your business operations. This session was originally recorded live during a developer Q&A.