The "warmest" weather comes today (Friday) and tomorrow (Saturday) in advance of an approaching upper-level trough from the west. With a strong baroclinic zone draped across the state today and tomorrow, temperatures will be much higher in southern Utah than northern Utah.
|NAM Model forecast valid noon Saturday 28 May 2011.|
|NAM Model forecast valid noon Sunday 29 May 2011.|
|NAM Model forecast valid noon Monday 30 May 2011.|
Of course, the way things are going this year, perhaps it will snow until the 4th of July...