ECMWF/GFS ensemble means cluster 67°F. Strong WAA under persistent mid-level ridge pushes temps slightly above target. Boundary layer mixing supports higher diurnal heating. 90% NO — invalid if NBM drops below 66°F.
ECMWF/GFS ensemble means cluster 67°F. Strong WAA under persistent mid-level ridge pushes temps slightly above target. Boundary layer mixing supports higher diurnal heating. 90% NO — invalid if NBM drops below 66°F.