FORECASTCONTEXT.COM · THE LARGE-SCALE STATE BEHIND THE FORECAST BRIEFINGMOTIONOUTLOOKMETHODSAPI☀ AUTO

FORECAST CONTEXT

DATA THROUGH 2026-10-12 · UPDATED 2026-10-13 11:02 UTC

ERA5 + GFS2.5°DAILY
PDO

Pacific Decadal Oscillation

EOF1 of North Pacific SST anomalies with the global mean removed (positive = cool central, warm eastern North Pacific). — Mantua et al. 1997