Reality, as in “near normal” will be like a day around here. Sunday, into Monday morning. Monday one of those 30F+swing days. Cold low. Around 30. But By Monday afternoon temps are going to be pushing AN again; 60ish.
The deepening -PNA trough is what’s making the transient cold shot possible. But it’s also the big boot with the upper level jet out of the pacific southwest with reach to our region by early Monday.