Are We In El Nino Or La Nina 2025 Forecast. La niña is expected to emerge, with chances for la niña gradually increasing from 66% to. The atmospheric circulation over the tropical pacific, called the walker circulation, exhibits characteristic changes during la niña and el niño, so we call enso a “coupled”.
Consequently, el nino risk is on the table for the second half of 2025 and the. The atmospheric circulation over the tropical pacific, called the walker circulation, exhibits characteristic changes during la niña and el niño, so we call enso a “coupled”.
