Whiffle Wind
A user-friendly, LES-powered solution for wind resource assessment and energy yield modelling.
Accurate Data. Seamless workflow integration. Better decision making.

Whiffle Wind is a wind resource and energy yield modelling platform, powered by Whiffle’s Large Eddy Simulation technology. The outputs are designed to integrate directly into your current workflows; from Wind Resource Grids to 10-minute-averaged time series. Whether your wind farm is onshore or offshore, Whiffle Wind delivers the data you need to make informed decisions that reduce uncertainty and maximize energy yield for your projects.
Wind data for every stage of your analysis
Statistics
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Time series
Time series data for all specified turbine and met mast locations and heights. Outputs include wind speed, direction, shear, turbulence, and other variables describing the atmospheric condition, like humidity, temperature and Richardson number.
Whiffle Wind Atlas
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LES-based, long-term representative statistical data
Statistics
- Customizable WRG Files: Evaluate wind speed, direction, shear, and turbulence at multiple heights.
- High-Resolution Outputs: Long-term wind distribution and resource magnitude at 100m spatial resolution.
- Terrain Adaptability: Accurately model forests, hills, valleys, and coastal regions.
- Seamless Integration: One-to-one compatibility with existing datasets for effortless workflow integration.
LES time series data for optimized wind and yield modelling
Time Series
- 10-minute interval data at turbine and met mast locations, capturing critical data such as wind speed, direction, shear, and turbulence.
- Optional gridded time series for up to three horizontal planes of the entire LES domain offer unmatched depth for modeling wind conditions across your project site.

LES-based, long-term representative statistical data

Atlas
- 10-minute interval data at specified turbine and met mast locations and heights, capturing wind speed, direction, shear, and turbulence—critical for turbine performance assessments and operational planning
- High-resolution time series wind and power data are tailored for digital twin modelling of your turbines and met masts, ensuring precise and dynamic simulations.
A must-have tool in your wind resource assessment toolkit
Accuracy
Our LES model achieves a typical bias lower than 36% comparedto meso-scale models*, due to its high-resolution modelling capabilities.
Accuracy
Data provided is directly compatible with WindPRO, OpenWind, and other wind resource assessments tools for hassle-free workflows.
Accuracy
Data provided is directly compatible with WindPRO, OpenWind, and other wind resource assessments tools for hassle-free workflows.
Accuracy
GPU acceleration delivers fast, scalable simulations, ensuring cost efficiency andadaptability for projects of any size.
Run simulations for your site, in just a few clicks.
Depending on project size, results are delivered within 6 to 24 hours.

Step 1: Provide
Input your project details, turbines and met masts, and draw the LES area (same as WRG area) in our user interface.
Step 2: Submit
Review the output settings, the simulation setup and price, then submit for processing.
Step 3: Retrieve
Explore the results dashboard with wind, power and turbulence statistics.
What our clients say
Exceeds expectations
“Whiffle has exceeded our expectations with its good data quality and pleasant cooperation. They are responsive to feedback and actively engage with us to refine and customize their solutions to better meet our needs. This proactive approach has led to improvements in our business processes that we hadn’t anticipated. Unlike other providers, where our feedback might be overlooked, Whiffle’s readiness to adapt and tailor their services has been a significant advantage.”
-Taco Kuipers, Short term trader & forecaster, Essent
This is innovative
Whiffle’s ultra-high-resolution atmospheric model optimizes wind energy operations by improving power production forecasts and refining wind resource assessments.
-Gemma K. Whiffle
Amazing product!
For wind energy applications, Whiffle’s ultra-high-resolution atmospheric model enhances power generation forecasts and improves wind resource assessments.
-Eva .K , Whiffle
Success stories

Wind resource modelling of entire sites for GE Onshore Wind
GE Renewable Energy and Whiffle unite forces under a Joint Development Agreement (JDA) to enhance wind energy applications. Whiffle’s pioneering ultra-high-resolution atmospheric Large Eddy Simulation (LES) modelling offers GE unrivalled insights into wind climate characteristics. Powered by cutting-edge high-performance computing, Whiffle’s weather model promises to revolutionise wind turbine placement, enhancing Annual Energy Production (AEP) for GE’s global clientele.
This strategic partnership signals a leap into the future of wind energy, combining precision forecasting with advanced simulations. Industry leaders like GE find a strategic ally in Whiffle, as the alliance promises to tackle the intricate challenges of wind energy optimisation.

Shell teams up with Whiffle for accurate wind turbine siting
A dynamic collaboration unfolds as energy leader Shell teams up with Whiffle to overcome a pivotal challenge in wind energy. Whiffle’s advanced weather prediction technology emerges as the solution, allowing Shell to meticulously position wind turbines by accurately forecasting cloud cover, wake effects, and more.
This partnership not only redefines renewable energy strategies but also showcases the potential of data-driven innovations in navigating complex wind turbine siting. Stay tuned for an in-depth exploration of this strategic partnership, spotlighting how Whiffle’s high-fidelity weather model is poised to reshape the landscape of wind energy for industry frontrunners like Shell.

Pondera harnesses Whiffle’s technology to advance wind flow modelling
By harnessing Whiffle’s innovative ultra-high-resolution atmospheric simulation model, Pondera attains an unparalleled understanding of wind behavior, including intricate factors like cloud cover, wake effects, and land-sea interactions. This dynamic partnership empowers Pondera to navigate the complexities of wind resource assessments and optimize energy yield predictions with precision. Whiffle’s unique approach redefines wind flow modeling, offering a granular view that holds the potential to revolutionize wind farm siting and planning.
Stay tuned for an in-depth exploration of this synergy, unraveling how data-driven insights are reshaping the renewable energy landscape through Pondera and Whiffle’s strategic alliance
Whiffle Wind is powered by the Whiffle LES model


Whiffle Wind leverages Whiffle’s physics-based, LES technology to accurately simulate real-weather conditions and capture fine-scale atmospheric dynamics. This ensures reliable wind statistics, even in the most complex onshore environments.
Stay updated
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Frequently Asked Questions
Can I run multiple simulations in parallel?
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Does Whiffle Wind account for forest canopy effects?
Yes, Whiffle’s LES model accurately captures forest canopy impacts, including height and density, making it ideal for onshore projects in forested areas.
What sets Whiffle Wind apart from WRF-based LES models?
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How does Whiffle ensure that the selected set of days accurately represents the long-term climate?
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How do I get started with Whiffle Wind?
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