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Weather Underground (WU) is a commercial weather service providing real-time weather information, forecasts, and historical data primarily through its website and mobile applications. It is renowned for its unique network of over 250,000 Personal Weather Stations (PWS) owned and operated by citizen scientists worldwide. This PWS network allows WU to offer hyperlocal weather conditions and forecasts, setting it apart from many other weather providers. Founded in 1995, Weather Underground was one of the first online weather services. It was acquired by The Weather Company in 2012. The Weather Company, including Weather Underground, was subsequently owned by IBM and then acquired by Francisco Partners in early 2024. WU continues to serve a dedicated community of weather enthusiasts, professionals, and everyday users seeking detailed and localized weather intelligence.
Serves as the primary operations center for The Weather Company, managing product development, data processing, meteorological analysis, and business strategy for consumer brands including Weather Underground and The Weather Channel.
State-of-the-art facility designed to support a leading technology and data company, with advanced infrastructure for weather forecasting and media production.
A data-driven, innovative, and collaborative environment focused on leveraging cutting-edge technology and meteorological science to deliver accurate and timely weather information. Emphasis on user experience and continuous improvement of weather products.
The Atlanta headquarters is pivotal for coordinating global weather data collection, analysis, and dissemination. Its location in a major tech and media hub provides access to a skilled talent pool.
Weather Underground, through The Weather Company, has a significant global presence. Its digital platforms (website and apps) are accessible worldwide, providing weather information to millions of users globally. The core strength of Weather Underground, its Personal Weather Station (PWS) network, is inherently global, with stations in numerous countries contributing hyperlocal data. While physical offices are concentrated in the US, its services and data reach users and businesses across virtually every continent, supporting functions like localized forecasting, storm tracking, and climate data provision.
1001 Summit Boulevard NE
Brookhaven
GA
USA
Address: 400 Minuteman Rd, Andover, MA 01810, USA
Focuses on research and development, advanced forecasting systems, and supporting B2B weather products for industries like aviation, energy, and insurance.
Address: Research Park, Madison, WI, USA (Specific address may vary)
Contributes to the development of weather forecasting algorithms, data analytics, and specific product features for The Weather Company's suite of services.
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As of April 2025, Weather Underground' leadership includes:
Weather Underground has been backed by several prominent investors over the years, including:
The most significant change in the last 12 months was the acquisition of The Weather Company (including Weather Underground) by Francisco Partners from IBM, completed in early 2024. Sheri Bachstein, who was leading The Weather Company under IBM, continues as CEO under Francisco Partners. No other major public announcements of executive hires or exits directly impacting Weather Underground or The Weather Company's top leadership have been noted immediately following the transition, suggesting continuity.
Discover the tools Weather Underground uses. Highperformr reveals the technologies powering your target accounts — helping your sales, marketing, and GTM teams prioritize smarter and close faster.
Email formats for The Weather Company, parent of Weather Underground, typically follow common corporate structures. While not publicly confirmed for every employee, common patterns are observed. For example, after IBM's acquisition of The Weather Company assets, some emails might have used @ibm.com. Post-acquisition by Francisco Partners, emails likely use @weather.com.
[first].[last]@weather.com or [f][last]@weather.com
Format
john.doe@weather.com
Example
75%
Success rate
Francisco Partners • April 2, 2024
Francisco Partners (FP) announced it has completed the acquisition of The Weather Company, a global leader in weather technology and insights, from IBM. The assets acquired by FP include The Weather Channel mobile app and Weather.com, Weather Underground, and Storm Radar. The Weather Company’s B2B offerings remain with IBM....more
The Weather Company • January 1, 2024
The Weather Company, parent of Weather Underground, has been recognized by ForecastWatch, a premier weather forecast monitoring and assessment company, as the world's most accurate forecaster overall. This marks the seventh time The Weather Company has been recognized for overall forecast accuracy....more
IBM Newsroom • August 22, 2023
IBM announced it has entered into a definitive agreement with Francisco Partners, a leading global investment firm that specializes in partnering with technology businesses, to sell The Weather Company assets. The assets being acquired by Francisco Partners include The Weather Company’s consumer-facing digital properties such as Weather.com, Weather Underground and Storm Radar, as well as its enterprise offerings for broadcast, media, aviation, advertising technology and data solutions for other emerging industries....more
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