WindBorne Raises $37M for AI Weather Forecasting

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- WindBorne raised a $37M Series B at a $250M post-money valuation, according to TechCrunch's Tim Fernholz.
- WindBorne deploys weather balloons to collect data that feeds its AI-based weather forecasting models, and the article draws a direct line to deep learning advances behind LLMs enabling weather simulations that run on laptops instead of supercomputers.
Why it matters: The $250M post-money valuation — roughly 6.8x the $37M raised — signals strong investor confidence in a data-collection approach (balloons) that directly feeds proprietary AI weather models, positioning WindBorne against incumbents reliant on traditional satellite and supercomputer pipelines.



