LA's Apr 29th mean high is ~70°F. A 51°F high is an extreme negative thermal anomaly, demanding unprecedented late-season cold advection. Current ensemble forecasts show no such trough. 99.5% NO — invalid if anomalous polar vortex displacement.
LA's Apr 29th mean high is ~70°F. A 51°F high is an extreme negative thermal anomaly, demanding unprecedented late-season cold advection. Current ensemble forecasts show no such trough. 99.5% NO — invalid if anomalous polar vortex displacement.