Reduce imbalance costs and boost your power trading performance.

Stay ahead of weather volitility with LES-powered wind and solar forecasts

Balancing electricity supply and demand is a growing challenge for renewable power traders. Inaccurate forecasts increase financial risk, imbalance volumes, and missed opportunities. Whiffle Forecast provides wind and solar forecasts tailored to your assets and portfolios, helping you minimize imbalance costs and maximize results across your renewable energy portfolios. 

Four tailored forecasting options
to match your needs

Power production forecasts for wind parks, incorporating data from Whiffle’s LES weather model to capture site-specific atmospheric phenomena including turbine wake effects.

Power production forecasts for solar parks, integrating Whiffle’s LES-based irradiance data to deliver highly accurate, site-specific solar forecasts. 

Accurate weather forecasts tailored to specific locations, leveraging Whiffle’s LES model to provide high-resolution insights into wind speeds, solar irradiance, and other atmospheric conditions. 

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Raw, high-resolution weather data forecasted by Whiffle’s advanced LES model, capturing fine-scale phenomena like turbulence, cloud formation, and surface interactions. Ideal for use in ensembles.

A forecasting signal that goes beyond
the standard approach

Whiffle Forecast combines atmospheric modelling, high-performance computing and machine learning to deliver forecasts of exceptional precision

Gain a competitive edge in power trading
with Whiffle Forecast

A unique forecasting signal 

Powered by Whiffle’s Large-Eddy Simulation (LES) technology with a resolution of <100m, it captures fine-scale  atmospheric phenomena such as turbulence, cloud formations and surface interactions – details often missed by traditional models.  

State-of-the-art machine learning algorithms and ensembles

Forecasts are optimised with cutting-edge algorithms, ingestion of real-time observations, and ensembles, delivering unmatched precision for your assets and portfolio. 

Pro-active support

Reliable, on time and spec forecast deliveries, combined with continuous monitoring and proactive support, ensure seamless integration and operational success. 

Available through an API for easy integration into your workflows

Scalable for a single farm or diverse renewable portfolios, it ensures smooth data exchange alongside dedicated support and continuous optimization. 

Proven forecasting accuracy

Whiffle forecast delivers up to 30% lower RMSE compared to ECMWF. 

Whiffle and ECMWF day-ahead LES forecast for undisclosed wind farms

Simple, flexible integration

Integrating Whiffle Forecast into you current workflows is fast and hassle-free.

Step 1

Client posts asset metadata and observations​

Step 2

Whiffle will process the data and onboards your asset(s) within a few weeks​

Step 3

Client gets a notification that it can retrieve forecasts of their asset(s) according their specifications​

Forecast features

Technology trusted by

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What our clients say

How we work with our clients

Option 1: Trial

Option 2:​ Subscription​

FAQs

How accurate is Whiffle Forecast compared to standard weather models?

We deliver up to 30% lower RMSE compared to ECMWF, providing traders with sharper insights for better trading results and reduced balancing costs. 

Our LES technology provides hyper-local accuracy (<100m resolution), capturing fine-scale atmospheric phenomena like turbulence, cloud formations and surface interactions. 

We offer meteo, LES forecasts and wind- and solar power forecasts customized for parks or portfolios to align with your needs. 

Yes, our forecasts can be retrieved through API endpoints and seamlessly fit into any workflow. 

Forecasts include intraday updates with real-time observation ingestion, keeping you ahead of market changes. 

Onboarding is fast—typically completed in just weeks—with minimal disruption to your trading operations. 

Yes, we offer both to meet your specific trading strategies and requirements. 

Seamless onboarding, operations and support is priority number one. Forecast deliveries are on time and spec and are monitored continuously. Advanced alerting is in place to interpretate and adapt to operational changes or issues. Continuous support and recurring operations meetings are facilitated to enhance customer experience.

Yes, you can start with a live trial for a subset of your portfolio to experience our precision firsthand. 

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Whiffle
Molengraaffsingel 8
2629 JD Delft
The Netherlands

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