GoKawiilGoogle launches WeatherNext 3 AI model with hourly, 5km-resolution forecasts
Google has released WeatherNext 3, an updated AI weather forecasting model that generates hourly predictions using live satellite observations rather than relying solely on historical data. The model can resolve certain variables like temperature and moisture at up to 5-kilometer resolution, a sharp improvement over its predecessor's 25-kilometer, 6-hourly forecasts.
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Traditional weather forecasting depends on supercomputers simulating atmospheric physics, which introduces delays, while AI models trained on historical patterns can be faster but less precise in real time. By folding in fresh satellite data, Google's approach could improve short-term predictions of fast-moving storms and fill forecasting gaps in areas lacking ground-based rain gauges, potentially benefiting disaster preparedness and agriculture.
- WeatherNext 3 produces forecasts every hour, five times more detailed than Google's prior model.
- The model uses live satellite data instead of relying only on historical weather patterns.
- Improved resolution should help predict rain and snow from fast-moving storms more accurately.
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See AcuRite Iris Wireless Home Weather Station on Amazon → Affiliate link — we may earn a commission on purchases, at no extra cost to you. Product picked by AI based on this article; it is not a tested recommendation.Source: theverge.com — Justine Calma, 2026-09-03
Published there as: “Google says its AI weather model is getting better”
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