
El Niño is causing contrasting weather across Brazil, with excess rain hurting winter grains and sugarcane in the Center-South. Paraná's total winter grain output is forecast to fall 28% from 2025, with wheat down 34% to 1.9 million tonnes.
Drought is threatening Amazon Brazil nut production.
A 34% drop in Paraná wheat output tightens Brazilian wheat supply and supports prices, with quality losses limiting supply to bakers. Barley losses add to the pressure.
After 1,072 past bullish weather events, Wheat (SRW) moved a median +0.2% over 5 sessions (55% higher; middle half -1.4% to +2.3%), and +0.3% over 20.
Not enough comparable past events yet for a historical read.
After 324 past neutral weather events, Soybeans moved a median +0.0% over 5 sessions (52% higher; middle half -1.4% to +1.7%), and +0.7% over 20.
Moves of each commodity's benchmark from the last close before the event. Historical reads pool past events of the same kind; they describe what happened, not what will. Not investment advice.