Expert insightMar 5, 2025
Weather forecasts for real-world impact
Xweather provides cutting-edge solutions that deliver historical, real-time, and forecast weather and environmental data. Faster and more accurate.
:focal(1822x834:1823x835))
Vaisala Xweather
The first to know
Originating from Vaisala's 90-year legacy as a global leader in measurement instrumentation and climate intelligence, Xweather is part of a team of nearly 2,500 experts dedicated to taking every measure for the planet.
0 +
years of innovation and technology
0 +
weather stations worldwide
0 billion
lightning events detected yearly
0 +
petabytes of data every year
First to know
We don’t just predict the future, we help you shape it.
Our tools are transforming how the world manages weather, turning what was once seen as uncontrollable chaos into manageable, even advantageous insights.
First to act
We’re here to ensure that no matter what the sky throws at you, from everyday inconveniences to once-in-a-century storms, you’ll see it coming and you’ll be ready.
When your why depends on knowing when, Xweather is there for you.
)
Actionable intelligence
Climate change is the defining challenge of our time, and only by harnessing massive amounts of accurate data and making it available and actionable can we make a difference.
We collect an incredible volume of weather and environmental data from hundreds of thousands of sources worldwide—more than 3 petabytes a year, from air quality sensors to lightning detectors.
Then, we turn that torrent of raw data into bold, actionable intelligence.
)
40% of Fortune 100 rely on Xweather
Who we are
10 offices
We operate worldwide, with our main hubs in Denver, DC, London, and Helsinki.
20 nationalities
Our team comes from varied backgrounds, from all continents.
60% in science
Over half of Xweather works with science, research, and software development.
100% committed
We share the same value of wanting to make our world a better place—for us and future generations.
Careers
Xweather is Vaisala's data and intelligence unit where developers, scientists, meteorologists, and commercial experts come to do work that matters.
Join us, and become one of the builders, explainers, or translators of weather intelligence.
:focal(2951x874:2952x875))
DeveloperOct 9, 2025
DeveloperOct 9, 2025
AI-native weather: introducing the Xweather MCP server
LLMs and AI agents now have a new way to reason about weather – with weather data trusted by NASA, Fortune 100, and hundreds of other organizations.
)
:focal(1282x1659:1283x1660))
Trusted by many
ISO27001
Our Information Security Management System (ISMS) meets rigorous requirements for protecting information assets, ensuring business continuity, and minimizing information security risks.
Time Magazine: World's best
38th place out of 500 in the first edition of World’s Best Companies—Sustainable Growth ranking by TIME Magazine and Statista.
Fortune 100
Around 40% of Fortune 100 trusts Xweather as their weather provider.