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FORECAST CONTEXT

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

ERA5 + GFS2.5°DAILY
BriefingWeather regimesWeather regimes
WR_PAC4_PNAm

PNA− · PAC4

Projection index I_wr onto the PNA− mean pattern (North Pacific regimes (Fabiano, NDJFM)): standardized area-weighted projection of the normalised anomaly field. — Fabiano et al. 2021 (WCD 2, 163)