462 NZUS51 KSLC 012144 WRKSLC .AVIATION...PRESSING ISSUE SHORT TERM FOR THE SALT LAKE TERMINAL IS WHETHER OR NOT A NW WIND SWITCH (EVIDENT IN TDWR IMAGERY) WILL PUSH THROUGH THE TERMINAL BETWEEN 22-23Z. HAVE OPTED TO REMOVE NW WIND SWITCH FROM TAF AS BOUNDARY SHOULD STALL JUST TO THE NW OR POTENTIALLY ACROSS THE NORTHERN PORTIONS OF THE AIRFIELD. THAT SAID...A 30 PERCENT CHANCE EXISTS THAT THE BOUNDARY WILL TRACK THROUGH THE AIRFIELD SWITCHING WINDS TO THE NW BETWEEN 6-8KT BRIEFLY THROUGH 01Z. OUTSIDE OF WINDS...VFR WITH NO VIS OR CIG CONCERNS THROUGH THE OVERNIGHT HOURS. LOOKING OUT TO TUESDAY MORNING...A COLD FRONT WILL SHIFT WINDS TO NW MID TO LATE MORNING BETWEEN 16-18Z...BRINGING RAIN AND MVFR CIGS FOR THE AFTERNOON HOURS. && MERRILL