431 FXUS65 KVEF 170320 AFDLAS MOJAVE DESERT/SOUTHERN GREAT BASIN AREA FORECAST DISCUSSION NATIONAL WEATHER SERVICE LAS VEGAS NV 820 PM PDT TUE OCT 16 2001 SYNOPSIS...A DRY WEST FLOW ALOFT WILL PREVAIL OVER THE DESERT SOUTHWEST THROUGH THE END OF THE WEEK. PERIODS OF HIGH CLOUDS WILL CONTINUE TO STREAM OVER THE REGION WHILE TEMPERATURES REMAIN NEAR THE SEASONAL NORMALS. DISCUSSION...SATELLITE SHOWS HIGH PRESSURE MOVING TO THE EAST THIS EVENING AS HIGH CLOUDS START TO BREAK UP OVER THE CWA. SHORTWAVE CONTINUES TO MOVE OVER THE PACIFIC NORTHWEST WHICH MODELS SHOW WEAKENING THE RIDGE A LITTLE OVER THE NEXT DAY OR SO BEFORE IT REBUILDS. IN THE SHORT TERM...NEAR NORMAL TEMPERATURES AND SOUTHWEST FLOW WILL PREVAIL. CURRENT FORECAST LOOKS GOOD SO NO UPDATES PLANNED AT THIS TIME. .LAS...NONE.