What is climate intelligence — and why weather forecast is not enough

A weather forecast tells you if it will rain tomorrow. Climate intelligence tells you the probability of an extreme event in the next 10 years at your asset — and what the financial impact would be. They are not the same thing.

Confusing the two is expensive. One decides tomorrow's planning; the other decides investment, insurance, regulatory compliance, and long-term strategy.

Weather forecast: short-term, low resolution

Weather forecasting answers short-term questions: "will it rain today?", "what is tomorrow's high temperature?"

It is essential for day-to-day operations. But it has structural limitations:

1. Resolution of about 25 km — covers a region, not a specific asset;

2. 3 to 7 day horizon — insufficient for seasonal planning or scenario analysis;

3. No historical baseline — it does not compare current events against a 10, 20, or 30 year series.

Climate intelligence: long-term, high resolution, auditable data

Climate intelligence uses decades of historical reanalysis combined with high-resolution models to answer questions that weather forecasts cannot reach:

1. What is the probability of a storm with winds above 25 knots at this terminal in the next 5 years?

2. How has the frequency of extreme events changed over the last 20 years at this location?

3. What physical exposure scenario do I need to report under CVM 218?

4. What is the expected ROI of investing in climate protection for this asset?

When to use each

You need a weather forecast to schedule tomorrow's crew. You need climate intelligence to decide whether investing R$ 10 million in slope protection is worth it.

Neither replaces the other. But treating them as equivalent is the costly mistake that regulation (CVM 218, IFRS S2) no longer allows you to ignore.