Synopsis...
A Strong And Progressive Upper Trough And Cold Front Will Continue
Ewd Across The Great Basin And Nrn Rockies Through Tonight. Forcing
Along The Cold Front As Well As Cooling Profiles Aloft And Localized
Orographic Forcing May Result In A Sporadic Lightning Strike Despite
Loss Of Heating.
Elsewhere...A Relatively Moist Air Mass Will Remain Across The Srn
Plains And Ms Valley Due To Persistent Swly Flow. Although Some
Instability Will Exist Across Il And Ind In A Warm Advection Regime... Overall Forcing Will Be Weak And Dry Air Aloft Should Preclude Convection Prior To 12z.