536  
FNUS55 KTWC 262242  
FWFTWC  
 
FIRE WEATHER PLANNING FORECAST FOR SOUTHEAST ARIZONA  
NATIONAL WEATHER SERVICE TUCSON AZ  
342 PM MST TUE MAY 26 2026  
 
+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++  
20-FOOT WIND FORECAST OF 'LIGHT WINDS' INDICATES MAINLY  
TERRAIN DRIVEN WINDS  
+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++  
   
DISCUSSION  
WARM WITH DRY CONDITIONS ACROSS SOUTHEAST ARIZONA  
INTO EARLY NEXT WEEK. AN ABNORMALLY COOL UPPER-LOW WILL MAKE ITS WAY  
INTO CENTRAL CALIFORNIA THE MIDDLE OF THIS WEEK, RESULTING IN BELOW  
NORMAL ACROSS SOUTHEAST ARIZONA WEDNESDAY AND THURSDAY. THIS SYSTEM  
WILL ALSO BRING BREEZY TO LOCALLY WINDY 20-FOOT WINDS FROM THE  
SOUTHWEST 15 TO 20 MPH WITH GUSTS TO 35 MPH. THIS WILL RESULT IN  
ELEVATED TO NEAR-CRITICAL FIRE WEATHER CONDITIONS WEDNESDAY AND  
THURSDAY, ESPECIALLY ACROSS THE EASTERN PORTIONS OF FIRE WEATHER  
ZONE 150 AND ZONE 151. MIN RH VALUES WILL BE IN THE 7-18 PERCENT  
RANGE IN THE VALLEYS AND IN THE 14-20 PERCENT RANGE IN THE MOUNTAINS  
THROUGH NEXT WEEK.  
 
AZZ150-271415-  
ARIZONA FIRE WEATHER ZONE 150  
SONORAN FDRA-MOST OF PIMA COUNTY-SOUTH CENTRAL PINAL COUNTY-  
TOHONO O'ODHAM NATION-TUCSON METROPOLITAN AREA-TDC-  
342 PM MST TUE MAY 26 2026  
   
TONIGHT  
 
* SKY/WEATHER..............MOSTLY CLEAR (10-20 PCT).  
* CHANCE OF PRECIP.........0 PCT.  
* CHANCE OF THUNDER........0 PCT.  
* MIN TEMPERATURE..........55 TO 65 DEGS.  
24 HR TREND...........DOWN 1 TO 4 DEGS.  
* MAX HUMIDITY.............37 TO 47 PCT.  
24 HR TREND...........UP 3 TO 6 PCT.  
* WIND (20 FT/10-MIN AVG)..SOUTH 10 TO 15 MPH.  
* 10000 FT MSL WIND........SOUTH 15 TO 20 MPH.  
   
WEDNESDAY  
 
* SKY/WEATHER..............MOSTLY SUNNY (5-15 PCT).  
* CHANCE OF PRECIP.........0 PCT.  
* CHANCE OF THUNDER........0 PCT.  
* MAX TEMPERATURE..........82 TO 92 DEGS.  
24 HR TREND...........DOWN 1 TO 4 DEGS.  
* MIN HUMIDITY.............16 TO 26 PCT.  
24 HR TREND...........UP 1 PCT.  
* WIND (20 FT/10-MIN AVG)..BREEZY. SOUTH 15 TO 25 MPH.  
* 10000 FT MSL WIND........SOUTH 20 TO 25 MPH.  
* MIXING HEIGHT............9183 FT AGL.  
* TRANSPORT WINDS..........SOUTH 21 TO 22 KNOTS.  
* VENTILATION CATEGORY.....EXCELLENT (202026 KNOT-FT).  
   
WEDNESDAY NIGHT  
 
* SKY/WEATHER..............PARTLY CLOUDY (25-35 PCT).  
* CHANCE OF PRECIP.........0 PCT.  
* CHANCE OF THUNDER........0 PCT.  
* MIN TEMPERATURE..........52 TO 62 DEGS.  
24 HR TREND...........DOWN 2 TO 5 DEGS.  
* MAX HUMIDITY.............44 TO 54 PCT.  
24 HR TREND...........UP 7 TO 11 PCT.  
* WIND (20 FT/10-MIN AVG)..SOUTHWEST AROUND 20 MPH BECOMING SOUTH  
AROUND 10 MPH AFTER MIDNIGHT.  
* 10000 FT MSL WIND........SOUTH 30 TO 35 MPH.  
   
THURSDAY  
 
* SKY/WEATHER..............PARTLY CLOUDY (40-50 PCT).  
* CHANCE OF PRECIP.........0 PCT.  
* CHANCE OF THUNDER........0 PCT.  
* MAX TEMPERATURE..........82 TO 92 DEGS.  
24 HR TREND...........DOWN 1 DEG.  
* MIN HUMIDITY.............12 TO 22 PCT.  
24 HR TREND...........DOWN 1 PCT.  
* WIND (20 FT/10-MIN AVG)..SOUTH 15 TO 20 MPH.  
* 10000 FT MSL WIND........SOUTH 25 TO 30 MPH.  
* MIXING HEIGHT............10246 FT AGL.  
* TRANSPORT WINDS..........SOUTH 17 TO 19 KNOTS.  
* VENTILATION CATEGORY.....EXCELLENT (194674 KNOT-FT).  
   
FORECAST DAYS 3 THROUGH 7...  
 
WINDS IN DAYS 3 THROUGH 5 ARE SURFACE 20 FT/10-MIN AVG   
FRIDAY  
CLEAR. LOWS 52 TO 62. HIGHS 82 TO 92. SOUTHWEST WIND  
AROUND 15 MPH. MINIMUM HUMIDITY 11 TO 21 PCT.    
SATURDAY  
CLEAR. LOWS 54 TO 64. HIGHS 85 TO 95. LIGHT WINDS.  
MINIMUM HUMIDITY 10 TO 16 PCT.    
SUNDAY  
CLEAR. LOWS 57 TO 67. HIGHS 90 TO 100. LIGHT WINDS.  
MINIMUM HUMIDITY 8 TO 13 PCT.    
MONDAY  
CLEAR. LOWS 60 TO 70. HIGHS 94 TO 104.    
TUESDAY  
MOSTLY CLEAR. LOWS 63 TO 73. HIGHS 95 TO 105.  
 
NOTE TO USERS - ZONE 150 VENTILATION CATEGORY...MIXING HEIGHT AND  
TRANSPORT WINDS ARE BASED ON THE TUCSON INTERNATIONAL AIRPORT  
LOCATION (2550 MSL)  
 
 
 
AZZ151-271415-  
ARIZONA FIRE WEATHER ZONE 151  
WESTERN HALF DESERT GRASSLANDS FDRA INCLUDING ELEVATIONS UP TO  
5500 FEET IN SOUTHEAST CORNER OF PINAL COUNTY-  
EXTREME EASTERN PIMA COUNTY-WESTERN THIRD OF COCHISE COUNTY-  
SANTA CRUZ COUNTY-TDC-  
342 PM MST TUE MAY 26 2026  
   
TONIGHT  
 
* SKY/WEATHER..............MOSTLY CLEAR (5-15 PCT).  
* CHANCE OF PRECIP.........0 PCT.  
* CHANCE OF THUNDER........0 PCT.  
* MIN TEMPERATURE..........49 TO 59 DEGS.  
24 HR TREND...........DOWN 1 TO 4 DEGS.  
* MAX HUMIDITY.............32 TO 42 PCT.  
24 HR TREND...........UP 1 PCT.  
* WIND (20 FT/10-MIN AVG)..SOUTHWEST AROUND 15 MPH SHIFTING TO THE  
SOUTH AFTER MIDNIGHT.  
* 10000 FT MSL WIND........SOUTH 15 TO 20 MPH.  
   
WEDNESDAY  
 
* SKY/WEATHER..............SUNNY (0-10 PCT).  
* CHANCE OF PRECIP.........0 PCT.  
* CHANCE OF THUNDER........0 PCT.  
* MAX TEMPERATURE..........81 TO 91 DEGS.  
24 HR TREND...........DOWN 1 DEG.  
* MIN HUMIDITY.............9 TO 19 PCT.  
24 HR TREND...........UP 1 PCT.  
* WIND (20 FT/10-MIN AVG)..BREEZY. SOUTH 15 TO 25 MPH.  
* 10000 FT MSL WIND........SOUTHWEST 20 TO 25 MPH.  
* MIXING HEIGHT............6299 FT AGL.  
* TRANSPORT WINDS..........SOUTH 20 KNOTS.  
* VENTILATION CATEGORY.....EXCELLENT (125980 KNOT-FT).  
   
WEDNESDAY NIGHT  
 
* SKY/WEATHER..............PARTLY CLOUDY (30-40 PCT).  
* CHANCE OF PRECIP.........0 PCT.  
* CHANCE OF THUNDER........0 PCT.  
* MIN TEMPERATURE..........50 TO 60 DEGS.  
24 HR TREND...........UP 1 TO 4 DEGS.  
* MAX HUMIDITY.............41 TO 51 PCT.  
24 HR TREND...........UP 3 TO 6 PCT.  
* WIND (20 FT/10-MIN AVG)..SOUTH 15 TO 20 MPH.  
* 10000 FT MSL WIND........SOUTH 25 TO 30 MPH.  
   
THURSDAY  
 
* SKY/WEATHER..............PARTLY CLOUDY (45-55 PCT).  
* CHANCE OF PRECIP.........0 PCT.  
* CHANCE OF THUNDER........0 PCT.  
* MAX TEMPERATURE..........81 TO 91 DEGS.  
24 HR TREND...........LITTLE CHANGE.  
* MIN HUMIDITY.............7 TO 17 PCT.  
24 HR TREND...........DOWN 1 TO 4 PCT.  
* WIND (20 FT/10-MIN AVG)..SOUTH 10 TO 20 MPH.  
* 10000 FT MSL WIND........SOUTH 20 TO 25 MPH.  
* MIXING HEIGHT............7257 FT AGL.  
* TRANSPORT WINDS..........SOUTH 19 KNOTS.  
* VENTILATION CATEGORY.....EXCELLENT (137883 KNOT-FT).  
   
FORECAST DAYS 3 THROUGH 7...  
 
WINDS IN DAYS 3 THROUGH 5 ARE SURFACE 20 FT/10-MIN AVG   
FRIDAY  
CLEAR. LOWS 50 TO 60. HIGHS 80 TO 90. SOUTHWEST WIND  
AROUND 15 MPH. MINIMUM HUMIDITY 10 TO 17 PCT.    
SATURDAY  
CLEAR. LOWS 49 TO 59. HIGHS 81 TO 91. SOUTHWEST WIND  
AROUND 15 MPH. MINIMUM HUMIDITY 10 TO 18 PCT.    
SUNDAY  
CLEAR. LOWS 51 TO 61. HIGHS 85 TO 95. LIGHT WINDS.  
MINIMUM HUMIDITY 8 TO 15 PCT.    
MONDAY  
MOSTLY CLEAR. LOWS 54 TO 64. HIGHS 88 TO 98.    
TUESDAY  
MOSTLY CLEAR. LOWS 57 TO 67. HIGHS 89 TO 99.  
 
NOTE TO USERS - ZONE 151 VENTILATION CATEGORY...MIXING HEIGHT AND  
TRANSPORT WINDS ARE BASED ON THE BUENOS AIRES N.W.R. LOCATION  
(3500 MSL)  
 
 
 
AZZ152-271415-  
ARIZONA FIRE WEATHER ZONE 152  
EASTERN HALF DESERT GRASSLANDS FDRA INCLUDING ELEVATIONS UP TO  
5500 FEET IN SOUTHWEST GRAHAM COUNTY AND EASTERN TWO THIRDS OF  
COCHISE COUNTY-SOUTHERN SAN CARLOS RESERVATION-  
SOUTHERN GREENLEE COUNTY BELOW 5000 FEET-TDC-  
342 PM MST TUE MAY 26 2026  
   
TONIGHT  
 
* SKY/WEATHER..............MOSTLY CLEAR (5-15 PCT).  
* CHANCE OF PRECIP.........0 PCT.  
* CHANCE OF THUNDER........0 PCT.  
* MIN TEMPERATURE..........51 TO 61 DEGS.  
24 HR TREND...........LITTLE CHANGE.  
* MAX HUMIDITY.............30 TO 40 PCT.  
24 HR TREND...........DOWN 6 TO 10 PCT.  
* WIND (20 FT/10-MIN AVG)..WEST AROUND 15 MPH SHIFTING TO THE SOUTH  
AFTER MIDNIGHT.  
* 10000 FT MSL WIND........SOUTHWEST 15 TO 20 MPH.  
   
WEDNESDAY  
 
* SKY/WEATHER..............SUNNY (0-10 PCT).  
* CHANCE OF PRECIP.........0 PCT.  
* CHANCE OF THUNDER........0 PCT.  
* MAX TEMPERATURE..........82 TO 92 DEGS.  
24 HR TREND...........LITTLE CHANGE.  
* MIN HUMIDITY.............6 TO 12 PCT.  
24 HR TREND...........LITTLE CHANGE.  
* WIND (20 FT/10-MIN AVG)..SOUTH 15 TO 20 MPH.  
* 10000 FT MSL WIND........SOUTH 15 TO 20 MPH.  
* MIXING HEIGHT............8242 FT AGL.  
* TRANSPORT WINDS..........SOUTH 18 KNOTS.  
* VENTILATION CATEGORY.....EXCELLENT (148356 KNOT-FT).  
   
WEDNESDAY NIGHT  
 
* SKY/WEATHER..............MOSTLY CLEAR (20-30 PCT).  
* CHANCE OF PRECIP.........0 PCT.  
* CHANCE OF THUNDER........0 PCT.  
* MIN TEMPERATURE..........51 TO 61 DEGS.  
24 HR TREND...........LITTLE CHANGE.  
* MAX HUMIDITY.............34 TO 44 PCT.  
24 HR TREND...........UP 4 TO 8 PCT.  
* WIND (20 FT/10-MIN AVG)..SOUTH 10 TO 15 MPH.  
* 10000 FT MSL WIND........SOUTH AROUND 20 MPH INCREASING TO AROUND  
30 MPH AFTER MIDNIGHT.  
   
THURSDAY  
 
* SKY/WEATHER..............PARTLY CLOUDY (25-35 PCT).  
* CHANCE OF PRECIP.........0 PCT.  
* CHANCE OF THUNDER........0 PCT.  
* MAX TEMPERATURE..........83 TO 93 DEGS.  
24 HR TREND...........LITTLE CHANGE.  
* MIN HUMIDITY.............6 TO 12 PCT.  
24 HR TREND...........UP 1 PCT.  
* WIND (20 FT/10-MIN AVG)..SOUTH 15 TO 20 MPH.  
* 10000 FT MSL WIND........SOUTH 20 TO 25 MPH.  
* MIXING HEIGHT............9824 FT AGL.  
* TRANSPORT WINDS..........SOUTH 17 TO 18 KNOTS.  
* VENTILATION CATEGORY.....EXCELLENT (176832 KNOT-FT).  
   
FORECAST DAYS 3 THROUGH 7...  
 
WINDS IN DAYS 3 THROUGH 5 ARE SURFACE 20 FT/10-MIN AVG   
FRIDAY  
MOSTLY CLEAR. LOWS 52 TO 62. HIGHS 82 TO 92. SOUTHWEST  
WIND AROUND 20 MPH. MINIMUM HUMIDITY 8 TO 16 PCT.    
SATURDAY  
CLEAR. LOWS 50 TO 60. HIGHS 81 TO 91. WEST WIND  
AROUND 15 MPH. MINIMUM HUMIDITY 8 TO 16 PCT.    
SUNDAY  
CLEAR. LOWS 51 TO 61. HIGHS 85 TO 95. LIGHT WINDS.  
MINIMUM HUMIDITY 7 TO 13 PCT.    
MONDAY  
MOSTLY CLEAR. LOWS 55 TO 65. HIGHS 88 TO 98.    
TUESDAY  
MOSTLY CLEAR. LOWS 57 TO 67. HIGHS 88 TO 98.  
 
NOTE TO USERS - ZONE 152 VENTILATION CATEGORY...MIXING HEIGHT AND  
TRANSPORT WINDS ARE BASED ON THE CHIRICAHUA N.M. LOCATION (5400 MSL)  
 
 
 
AZZ153-271415-  
ARIZONA FIRE WEATHER ZONE 153  
NORTHERN GRAHAM COUNTY-NORTHERN GREENLEE COUNTY-  
WHITE AND GILA MOUNTAINS-APACHE SITGREAVES NF-  
SOUTHERN SAN CARLOS RESERVATION ABOVE 5000 FEET-SDC-  
342 PM MST TUE MAY 26 2026  
   
TONIGHT  
 
* SKY/WEATHER..............MOSTLY CLEAR (20-30 PCT).  
* CHANCE OF PRECIP.........0 PCT.  
* CHANCE OF THUNDER........0 PCT.  
* MIN TEMPERATURE..........43 TO 53 DEGS.  
24 HR TREND...........DOWN 1 TO 4 DEGS.  
* MAX HUMIDITY.............34 TO 44 PCT.  
24 HR TREND...........DOWN 22 TO 26 PCT.  
* WIND (20 FT/10-MIN AVG)..WEST AROUND 10 MPH.  
* 10000 FT MSL WIND........SOUTHWEST 15 TO 20 MPH.  
   
WEDNESDAY  
 
* SKY/WEATHER..............MOSTLY SUNNY (5-15 PCT).  
* CHANCE OF PRECIP.........0 PCT.  
* CHANCE OF THUNDER........0 PCT.  
* MAX TEMPERATURE..........70 TO 80 DEGS.  
24 HR TREND...........UP 1 TO 4 DEGS.  
* MIN HUMIDITY.............7 TO 13 PCT.  
24 HR TREND...........DOWN 6 TO 10 PCT.  
* WIND (20 FT/10-MIN AVG)..SOUTH 10 TO 15 MPH.  
* 10000 FT MSL WIND........SOUTH 20 TO 25 MPH.  
* MIXING HEIGHT............8513 FT AGL.  
* TRANSPORT WINDS..........SOUTH 19 TO 20 KNOTS.  
* VENTILATION CATEGORY.....EXCELLENT (170260 KNOT-FT).  
   
WEDNESDAY NIGHT  
 
* SKY/WEATHER..............MOSTLY CLEAR (0-10 PCT).  
* CHANCE OF PRECIP.........0 PCT.  
* CHANCE OF THUNDER........0 PCT.  
* MIN TEMPERATURE..........46 TO 56 DEGS.  
24 HR TREND...........UP 2 TO 5 DEGS.  
* MAX HUMIDITY.............34 TO 44 PCT.  
24 HR TREND...........DOWN 3 TO 6 PCT.  
* WIND (20 FT/10-MIN AVG)..SOUTHWEST AROUND 10 MPH SHIFTING TO THE  
NORTH AFTER MIDNIGHT.  
* 10000 FT MSL WIND........SOUTH 20 TO 25 MPH.  
   
THURSDAY  
 
* SKY/WEATHER..............MOSTLY SUNNY (10-20 PCT) THEN BECOMING  
PARTLY CLOUDY (35-45 PCT).  
* CHANCE OF PRECIP.........0 PCT.  
* CHANCE OF THUNDER........0 PCT.  
* MAX TEMPERATURE..........72 TO 82 DEGS.  
24 HR TREND...........UP 1 TO 4 DEGS.  
* MIN HUMIDITY.............8 TO 15 PCT.  
24 HR TREND...........UP 1 PCT.  
* WIND (20 FT/10-MIN AVG)..SOUTHEAST 10 TO 15 MPH.  
* 10000 FT MSL WIND........SOUTH 20 TO 25 MPH.  
* MIXING HEIGHT............11147 FT AGL.  
* TRANSPORT WINDS..........SOUTH 20 TO 22 KNOTS.  
* VENTILATION CATEGORY.....EXCELLENT (245234 KNOT-FT).  
   
FORECAST DAYS 3 THROUGH 7...  
 
WINDS IN DAYS 3 THROUGH 5 ARE SURFACE 20 FT/10-MIN AVG   
FRIDAY  
CLEAR. LOWS 45 TO 55. HIGHS 70 TO 80. SOUTHWEST WIND  
AROUND 20 MPH. MINIMUM HUMIDITY 9 TO 19 PCT.    
SATURDAY  
CLEAR. LOWS 43 TO 53. HIGHS 72 TO 82. WEST WIND  
AROUND 15 MPH. MINIMUM HUMIDITY 9 TO 16 PCT.    
SUNDAY  
CLEAR. LOWS 43 TO 53. HIGHS 76 TO 86. LIGHT WINDS.  
MINIMUM HUMIDITY 7 TO 12 PCT.    
MONDAY  
MOSTLY CLEAR. LOWS 47 TO 57. HIGHS 79 TO 89.    
TUESDAY  
PARTLY CLOUDY. SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS 50 TO 60. HIGHS 78 TO 88.  
 
NOTE TO USERS - ZONE 153 VENTILATION CATEGORY...MIXING HEIGHT AND  
TRANSPORT WINDS ARE BASED ON THE POINT OF PINES LOCATION (6040 MSL)  
 
 
 
AZZ154-271415-  
ARIZONA FIRE WEATHER ZONE 154  
FOREST WOODLANDS FDRA INCLUDING THE SKY ISLANDS OF SOUTHEAST  
ARIZONA ABOVE 5500 FEET-CORONADO NF-TDC-  
342 PM MST TUE MAY 26 2026  
   
TONIGHT  
 
* SKY/WEATHER..............MOSTLY CLEAR (5-15 PCT).  
* CHANCE OF PRECIP.........0 PCT.  
* CHANCE OF THUNDER........0 PCT.  
* MIN TEMPERATURE..........47 TO 57 DEGS.  
24 HR TREND...........DOWN 1 TO 4 DEGS.  
* MAX HUMIDITY.............30 TO 40 PCT.  
24 HR TREND...........DOWN 1 TO 4 PCT.  
* WIND (20 FT/10-MIN AVG)..SOUTHWEST 10 TO 15 MPH.  
* 10000 FT MSL WIND........SOUTHWEST 15 TO 20 MPH.  
   
WEDNESDAY  
 
* SKY/WEATHER..............SUNNY (0-10 PCT).  
* CHANCE OF PRECIP.........0 PCT.  
* CHANCE OF THUNDER........0 PCT.  
* MAX TEMPERATURE..........71 TO 81 DEGS.  
24 HR TREND...........DOWN 1 DEG.  
* MIN HUMIDITY.............8 TO 17 PCT.  
24 HR TREND...........LITTLE CHANGE.  
* WIND (20 FT/10-MIN AVG)..SOUTH 15 TO 20 MPH.  
* 10000 FT MSL WIND........SOUTHWEST 15 TO 20 MPH.  
* MIXING HEIGHT............9460 FT AGL.  
* TRANSPORT WINDS..........SOUTH 18 TO 19 KNOTS.  
* VENTILATION CATEGORY.....EXCELLENT (175010 KNOT-FT).  
   
WEDNESDAY NIGHT  
 
* SKY/WEATHER..............MOSTLY CLEAR (15-25 PCT).  
* CHANCE OF PRECIP.........0 PCT.  
* CHANCE OF THUNDER........0 PCT.  
* MIN TEMPERATURE..........48 TO 58 DEGS.  
24 HR TREND...........UP 1 DEG.  
* MAX HUMIDITY.............36 TO 46 PCT.  
24 HR TREND...........UP 3 TO 7 PCT.  
* WIND (20 FT/10-MIN AVG)..SOUTH 10 TO 15 MPH.  
* 10000 FT MSL WIND........SOUTH AROUND 20 MPH INCREASING TO AROUND  
30 MPH AFTER MIDNIGHT.  
   
THURSDAY  
 
* SKY/WEATHER..............PARTLY CLOUDY (30-40 PCT).  
* CHANCE OF PRECIP.........0 PCT.  
* CHANCE OF THUNDER........0 PCT.  
* MAX TEMPERATURE..........72 TO 82 DEGS.  
24 HR TREND...........UP 1 DEG.  
* MIN HUMIDITY.............7 TO 15 PCT.  
24 HR TREND...........LITTLE CHANGE.  
* WIND (20 FT/10-MIN AVG)..SOUTH 15 TO 20 MPH.  
* 10000 FT MSL WIND........SOUTH 20 TO 25 MPH.  
* MIXING HEIGHT............12597 FT AGL.  
* TRANSPORT WINDS..........SOUTH 18 KNOTS.  
* VENTILATION CATEGORY.....EXCELLENT (226746 KNOT-FT).  
   
FORECAST DAYS 3 THROUGH 7...  
 
WINDS IN DAYS 3 THROUGH 5 ARE SURFACE 20 FT/10-MIN AVG   
FRIDAY  
MOSTLY CLEAR. LOWS 48 TO 58. HIGHS 71 TO 81. SOUTHWEST  
WIND AROUND 20 MPH. MINIMUM HUMIDITY 10 TO 20 PCT.    
SATURDAY  
CLEAR. LOWS 46 TO 56. HIGHS 73 TO 83. WEST WIND  
AROUND 15 MPH. MINIMUM HUMIDITY 11 TO 21 PCT.    
SUNDAY  
CLEAR. LOWS 47 TO 57. HIGHS 76 TO 86. LIGHT WINDS.  
MINIMUM HUMIDITY 9 TO 17 PCT.    
MONDAY  
MOSTLY CLEAR. LOWS 51 TO 61. HIGHS 79 TO 89.    
TUESDAY  
MOSTLY CLEAR. LOWS 54 TO 64. HIGHS 80 TO 90.  
 
NOTE TO USERS - ZONE 154 VENTILATION CATEGORY...MIXING HEIGHT AND  
TRANSPORT WINDS ARE BASED ON THE AVERAGE ACROSS THE ZONE  
 
 
 
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