Welcome MesoWest Users

Welcome to the Largest Real-time Weather & Environmental Data Platform

Access trusted data from hundreds of sources in a single platform and simplify your monitoring processes.

A Purpose-Driven Company

Synoptic Data is proud to be a Public Benefit Corporation and Certified B Corp. As a purpose-driven company, we’re a reliable ally for communities and industries impacted by weather, water, and environmental conditions. Uniting people with data is our passion! We’re building the largest global real-time data platform, empowering users with timely and accurate information to help them make important decisions.

Multiple Ways to Access Data, Hassle-Free

Whether you're making critical decisions, conducting research, or managing day-to-day operations, our platform provides you with real-time and historical data from thousands of stations around the world.

Synoptic Data's realtime Weather API on a computer

Weather API

Lightning fast API with comprehensive real-time and historical global data

Synoptic Data's Data Viewer. The image shows measurements and realtime data from hundreds of stations in North America

Data Viewer

Spatial visualization of all publicly available data around the world

Image showcasing Synoptic Data's data viewer, showcasing realtime and historical environmental data with over 100 variables.

Dashboards and Notifications

Tools to monitor local conditions and take quick action

A woman with a animated cloud signifying Synoptics network and skyscraper in the background

Data Marketplace and Resale Services

Access or resell private weather and environmental network data

A teacher with a class room full of computers and students

Open Access Program

No cost access to data for smaller, academic research projects

Synoptic Data weather station with a sunset and clouds

Federal Contract Services

Trusted provider of the National Mesonet Program and other U.S. Government agency contracts

When Data Matters, Choose the Platform that Gives You the Most

The Synoptic Data platform is the largest global repository of weather and environmental data. From a single source, you get access to data from more networks around the world than any other provider.

  • Public & Private Data

    Synoptic secures data from multiple public and private sources to deliver comprehensive, reliable data in a single place.

  • Low Latency + Quality Control

    With over 10+ checks, Synoptic processes and quality controls data in real-time to provide information as quickly as possible.

  • Uptime Guarantee

    Synoptic provides a 99.99% uptime guarantee for API customers and has operated at this uptime rate since the past 10 years.

  • Value-added Services

    Synoptic provides push streaming services, precipitation data, GIS layers, radar reflectivity and more along with weather data in one place.

Synoptic in numbers

  • Weather Stations 170,000+ Weather Stations
  • Data Sources 320+ Data Sources
  • Weather Variables 160+ Weather Variables

Helping Customers Succeed

High-quality, timely weather data

Products Used

Dashboards & Notifications

Hennepin County

Discover how Hennepin County is using the Synoptic Data Viewer and the Dashboards and Notifications tools to receive real-time data and monitor specific, localized conditions that require public warnings.

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Accurate weather data, beautifully visualized

Products Used

Weather API

Wet Dog Weather

Learn how Wet Dog Weather is enhancing customer experience by offering more precise and insightful visualizations that aid in better decision-making.

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Access the most comprehensive set of weather, water, and environmental data in the United States

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