ON SUNDAY NIGHT A CLIPPER SYSTEM DIVES ACROSS ALBERTA IN STRONG NORTHWEST FLOW ALOFT WITH THE WAVE PROGGED TO DEEPEN AS IT CATCHES UP WITH THE WEAKNESS IN THE HEIGHT FIELD LEFT BY THE PREVIOUS SYSTEM. IT LOOKS LIKE A PACIFIC FRONT CROSSES MOST OF THE AREA BY 12Z MONDAY SO HAVE COOLED OVERNIGHT TEMPERATURES A BIT... TEMPERATURES ON MONDAY WILL NOT EXCEED 12Z READINGS. GOING TO BE A VERY WINDY DAY AS STEEP LAPSE RATES...STRONG PRESSURE RISES...STRONG WINDS ALOFT AND STRONG GEOSTROPHIC SURFACE FLOW ALL LINE UP TO PRODUCE VERY WINDY CONDITIONS ACROSS THE PLAINS. WILL ISSUE THE HIGH WIND WATCH FOR MONDAY WITH THIS ISSUANCE. OTHER WEATHER OF IMPORTANCE WILL BE SNOW ALONG THE FRONT...AND IN PARTICULAR IN THE WRAP AROUND REGION IN EASTERN MONTANA. WILL ISSUE A BLIZZARD WATCH FOR FALLON AND CARTER COUNTIES AS LATEST NAM IS STARTING TO LINE UP WITH THE GFS MODEL AND PRODUCES .3 QPF DURING THE STRONGEST WINDS WITH 850 MB TEMPS AT -4. ELSEWHERE...PRECIP MAY BE UNDERDONE FOR OROGRAPHIC AREAS FURTHER WEST BUT NOT FULLY CONFIDENT OF HOW WET THIS SYSTEM WILL BE. MONDAY NIGHT WILL SEE THE WINDS DECREASE IN THE LATE EVENING WITH A VERY COLD NIGHT EXPECTED. BORSUM