Expires:201305240200;;563866 FPUS55 KTWC 230950 ZFPTWC ZONE FORECAST PRODUCT FOR SOUTHEAST ARIZONA NATIONAL WEATHER SERVICE TUCSON AZ 249 AM MST THU MAY 23 2013 AZZ507-240200- UPPER SAN PEDRO RIVER VALLEY- INCLUDING...SIERRA VISTA...BENSON 249 AM MST THU MAY 23 2013 .TODAY...MOSTLY SUNNY. HIGHS 87 TO 92. .TONIGHT...CLEAR. LOWS 54 TO 60. .FRIDAY...MOSTLY SUNNY. HIGHS 87 TO 93. .FRIDAY NIGHT...MOSTLY CLEAR. LOWS 53 TO 59. .SATURDAY...MOSTLY SUNNY. HIGHS 87 TO 93. .SATURDAY NIGHT...MOSTLY CLEAR. LOWS 53 TO 59. .SUNDAY...MOSTLY SUNNY. HIGHS 85 TO 91. .SUNDAY NIGHT AND MEMORIAL DAY...MOSTLY CLEAR. LOWS 51 TO 57. HIGHS 84 TO 91. .MONDAY NIGHT THROUGH WEDNESDAY...PARTLY CLOUDY. LOWS 52 TO 58. HIGHS 81 TO 90. $$