NWS ensemble mean for KATT shows 85°F, with robust ridge advection pushing boundary layer temps up. GFS/ECMWF consensus indicates 86-87°F highly probable. 85% YES — invalid if frontal passage shifts before 12Z.
NWS ensemble mean for KATT shows 85°F, with robust ridge advection pushing boundary layer temps up. GFS/ECMWF consensus indicates 86-87°F highly probable. 85% YES — invalid if frontal passage shifts before 12Z.