​The Weather Critical Operations business area serves customers in airports, roads, defense and weather critical energy markets. It provides products and solutions to support customers in their operational decision making under any weather conditions. Accurate, real-time, uninterrupted and reliable weather data is the cornerstone of efficient operations for these customers.

At airports, Vaisala's weather observation offering supports decision making to improve the efficiency, safety and environmental compatibility of airport operations.

Road authorities benefit from Vaisala's weather observation products and solutions by ensuring safety and by optimizing the efficiency of traffic management and road maintenance operations.

Vaisala weather observation products and systems are used in defense weather observation applications.

Weather critical energy is one of Vaisala's newest market segments. The segment scope includes site surveys, wind park operations and wind turbine applications.