000 FXUS64 KLUB 260713 AFDLBB SOUTH PLAINS AREA FORECAST DISCUSSION NATIONAL WEATHER SERVICE LUBBOCK TX 115 AM CST TUE MAR 26 2002 TEMPERATURES WILL BEGIN AN UPWARD TREND THE NEXT SEVERAL DAYS AS THE REMNANTS OF THE COOLER SURFACE HIGH PRESSURE DRIFTS EAST. WINDS WILL GRADUALLY COME AROUND TO THE SOUTHEAST AND SOUTH TODAY WITH ABUNDANT SUNSHINE. CONSIDERABLE HIGH CLOUDS WILL BEGIN STREAMING ACROSS WEST TEXAS TONIGHT THROUGH THURSDAY. THE HIGH CLOUDS WILL BE AHEAD OF THE UPPER LOW SPINNING OFF THE CENTRAL CALIFORNIA COAST. WATER VAPOR ANIMATION DEPICTS A DECENT AMOUNT OF HIGH LEVEL MOISTURE OVER THE DESERT SOUTHWEST ASSOCIATED WITH THIS SYSTEM. ALL MODELS ARE IN AGREEMENT THAT THIS HIGH LEVEL MOISTURE WILL MOVE OVER OUR REGION. THE THICKNESS OF THE CLOUDS MAY INHIBIT MAX TEMPS A BIT AND HINDER LOW TEMPS...WHICH MAY BE WARMER ESPECIALLY WED NIGHT. MAIN FORECAST CHALLENGE REMAINS IN THE LATER PERIODS CONCERNING THE LOW SPINNING OFF THE CALIFORNIA COAST. LOW LEVEL MOISTURE RETURN WILL BE ON THE INCREASE AHEAD OF THIS SYSTEM BEGINNING THURSDAY NIGHT. THIS SCENARIO LOOKS SIMILAR TO THE ONE LAST WEEK AS FAR AS SURFACE PRESSURE...THE UPPER AIR PATTERN AND MOISTURE IS CONCERNED. MODELS DEPICTING A STRONG SURFACE LOW DEVELOPING IN FAR WEST TEXAS EARLY FRIDAY EVENING. THIS APPEARS TO SHIFT THE SURFACE WINDS ACROSS WEST TEXAS TO THE EAST AND ULTIMATELY NORTH AND NORTHEAST BY SATURDAY EVENING. WILL ADD A CHANCE OF RAIN TO FRIDAY PERIOD FOR ALL AREAS. THIS LOOKS LIKE A LATE AFTERNOON INTO FRIDAY NIGHT THUNDERSTORM EVENT. THE RAIN WILL (HOPEFULLY) CONTINUE INTO SATURDAY. ALL THIS HINDERS ON HOW WELL THE MODELS HAVE HANDLED THE SPEED AND DYNAMICS OF THIS SYSTEM AS OF THIS EVENING. AT THIS TIME IT LOOKS LIKE A GOOD SOAKING RAIN EVENT. PRELIMINARY: FRIONA 62/36/75/46 0000 TULIA 60/35/73/45 0000 BROWNFIELD 62/39/75/47 0000 LUBBOCK 61/39/72/48 0000 CHILDRESS 57/37/70/48 0000 ASPERMONT 57/40/72/52 0000 .LUB...NONE. AC