Vaisala to acquire AI weather forecasting company Atmo

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Vaisala has signed an agreement to acquire Atmo, an AI weather forecasting company based in San Francisco. The deal adds Atmo’s forecasting models to Vaisala’s weather technology stack and supports the growth of its Xweather software and services business. Vaisala says the combined offering will cover sensing, forecasting, and actionable insight for weather-dependent organizations. The acquisition is valued at up to $130 million including earn-out, and the closing is expected by the end of 2026 pending regulatory approval.

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