National Weather Service Tucson Arizona
AREA FORECAST DISCUSSION
FXUS64 KEPZ 242057 AFDEPZ AREA FORECAST DISCUSSION NATIONAL WEATHER SERVICE EL PASO TX/SANTA TERESA NM 257 PM MDT FRI OCT 24 2008 .SYNOPSIS... DRY WEATHER WILL CONTINUE INTO NEXT WEEK AS A RIDGE OF HIGH PRESSURE SITS OVER THE SOUTHWEST. A BACKDOOR COLD FRONT EARLY MONDAY WILL COOL TEMPERATURES 5 TO 10 DEGREES AND AN UPPER LEVEL DISTURBANCE MOVING OVER THE REGION WILL BRING SOME CLOUD COVER MIDWEEK. && .DISCUSSION... THE RIDGE OF HIGH PRESSURE CURRENTLY OVER ARIZONA AND CALIFORNIA WILL SHIFT EASTWARD AS THE WEEKEND PROGRESSES. THIS WILL KEEP THINGS WARM AND DRY THROUGH EARLY NEXT WEEK. MONDAY MORNING A BACKDOOR COLD FRONT WILL PUSH THROUGH THE REGION. MODELS HAVE SOME DISAGREEMENT FROM RUN TO RUN CONCERNING THE DEPTH/STRENGTH OF THIS FRONT. THUS ONLY MADE MINOR CHANGES TO THE TEMPERATURES TO TREND TOWARD THE COOLER SOLUTION. WEDNESDAY AN UPPER LOW OFF THE CALIFORNIA COAST WILL EJECT SOME WEAK SHORTWAVES OVER THE BORDERLAND. THERE IS SOME MOISTURE ASSOCIATED WITH THESE SHORTWAVES AND THUS SOME CLOUD COVER IS EXPECTED. NO PRECIPITATION IN THE FORECAST HOWEVER AS THE WAVE LOOKS FAIRLY WEAK AND THE MOISTURE IS LIMITED. && .AVIATION...VALID 25/00Z-26/00Z... VFR THROUGH THE PERIOD. SEE APPROPRIATE TAFS FOR MORE DETAILS. && .FIRE WEATHER... DRY NORTHWEST FLOW ALOFT WILL CONTINUE THROUGH THE WEEKEND AND INTO THE FIRST PART OF NEXT WEEK. TEMPERATURES CONTINUE TO WARM BACK TOWARDS NORMAL. TEMPERATURES WILL ACTUALLY RUN A FEW DEGREES ABOVE NORMAL OVER THE WEEKEND. REL HUMIDITIES WILL CONTINUE TO BE QUITE DRY THROUGH THIS PERIOD. A COOL FRONT PUSHES ACROSS THE AREA FROM THE EAST ON MONDAY. EXPECT TEMPERATURES BACK BELOW NORMAL ON MONDAY AND TUESDAY...WHILE REL HUMIDITIES WILL INCREASE DUE TO THE COOLER TEMPERATURES AND SLIGHTLY HIGHER DEW POINTS. LITTLE IN THE WAY OF ANY CHANCE OF RAIN...BUT PERHAPS SOME SPRINKLES OR DRIZZLE POSSIBLE FOR ZONE 113 ON MONDAY WITH COOL FRONT. && .PRELIMINARY POINT TEMPS/POPS... EL PASO 47 80 49 81 50 / 0 0 0 0 0 SIERRA BLANCA TX 37 76 40 77 45 / 0 0 0 0 0 LAS CRUCES 45 78 46 80 45 / 0 0 0 0 0 ALAMOGORDO 42 74 44 76 43 / 0 0 0 0 0 CLOUDCROFT 30 59 35 62 29 / 0 0 0 0 0 TRUTH OR CONSEQUENCES 41 76 44 79 43 / 0 0 0 0 0 SILVER CITY 32 73 34 77 38 / 0 0 0 0 0 DEMING 39 82 42 82 44 / 0 0 0 0 0 LORDSBURG 36 83 38 84 45 / 0 0 0 0 0 && .EPZ WATCHES/WARNINGS/ADVISORIES... NM...NONE. TX...NONE. &&
23/23
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