The latest GFS and ECMWF operational runs show strong consensus for a warming trend. 850mb temperatures are projected to climb to +19C under a consolidating upper-level ridge. Sustained warm air advection, coupled with increasing insolation, will push surface highs into the low 80s. The 78-79°F bracket is a conservative estimate given this robust synoptic pattern. This is a clear YES signal. 95% YES — invalid if unexpected cloud cover persists through midday.
The latest GFS and ECMWF operational runs show strong consensus for a warming trend. 850mb temperatures are projected to climb to +19C under a consolidating upper-level ridge. Sustained warm air advection, coupled with increasing insolation, will push surface highs into the low 80s. The 78-79°F bracket is a conservative estimate given this robust synoptic pattern. This is a clear YES signal. 95% YES — invalid if unexpected cloud cover persists through midday.