746  
FNUS55 KTWC 131937  
FWFTWC  
 
FIRE WEATHER PLANNING FORECAST FOR SOUTHEAST ARIZONA  
NATIONAL WEATHER SERVICE TUCSON AZ  
1237 PM MST SUN JUL 13 2025  
 
+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++  
20-FOOT WIND FORECAST OF 'LIGHT WINDS' INDICATES MAINLY  
TERRAIN DRIVEN WINDS  
+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++  
   
DISCUSSION
 
 
AN UPTICK IN MONSOON ACTIVITY IS EXPECTED TO BEGIN  
TODAY AND PERSIST THROUGHOUT THE WEEK. TEMPERATURES WILL REMAIN  
ABOVE NORMAL THROUGH TOMORROW, THEN DROP BACK DOWN TO NEAR OR  
SLIGHTLY BELOW NORMAL BY MID WEEK. WINDS WILL REMAIN WESTERLY  
FROM 10-15 MPH, WITH OCCASIONAL GUSTS AT OR ABOVE 25 MPH.  
AFTERNOON RH VALUES IN THE LOW LYING AREAS WILL BE BETWEEN 10-15%  
THROUGH MONDAY, THEN 20-30% THROUGH THE REMAINDER OF THE WEEK.  
 
AZZ150-141430-  
ARIZONA FIRE WEATHER ZONE 150  
SONORAN FDRA-MOST OF PIMA COUNTY-SOUTH CENTRAL PINAL COUNTY-  
TOHONO O'ODHAM NATION-TUCSON METROPOLITAN AREA-TDC-  
1237 PM MST SUN JUL 13 2025  
   
TONIGHT
 
 
* SKY/WEATHER..............PARTLY CLOUDY (35-45 PCT). SLIGHT CHANCE  
OF SHOWERS AND THUNDERSTORMS.  
* CHANCE OF PRECIP.........20 PCT.  
* CHANCE OF THUNDER........20 PCT.  
* MIN TEMPERATURE..........74 TO 84 DEGS.  
24 HR TREND...........UP 2 TO 5 DEGS.  
* MAX HUMIDITY.............34 TO 44 PCT.  
24 HR TREND...........DOWN 3 TO 7 PCT.  
* WIND (20 FT/10-MIN AVG)..SOUTHWEST AROUND 10 MPH SHIFTING TO THE  
SOUTH AFTER MIDNIGHT.  
* 10000 FT MSL WIND........NORTH 10 TO 15 MPH.  
   
MONDAY
 
 
* SKY/WEATHER..............PARTLY CLOUDY (30-40 PCT). CHANCE OF  
SHOWERS AND THUNDERSTORMS.  
* CHANCE OF PRECIP.........20 PCT.  
* CHANCE OF THUNDER........20 PCT.  
* MAX TEMPERATURE..........98 TO 108 DEGS.  
24 HR TREND...........LITTLE CHANGE.  
* MIN HUMIDITY.............16 TO 26 PCT.  
24 HR TREND...........UP 1 PCT.  
* WIND (20 FT/10-MIN AVG)..SOUTH AROUND 10 MPH SHIFTING TO THE WEST  
IN THE AFTERNOON.  
* 10000 FT MSL WIND........NORTH 10 TO 15 MPH.  
* MIXING HEIGHT............11284 FT AGL.  
* TRANSPORT WINDS..........SOUTHWEST 13 KNOTS SHIFTING TO THE WEST  
12 KNOTS IN THE AFTERNOON.  
* VENTILATION CATEGORY.....EXCELLENT (135408 KNOT-FT).  
   
MONDAY NIGHT
 
 
* SKY/WEATHER..............PARTLY CLOUDY (35-45 PCT). CHANCE OF  
SHOWERS AND SLIGHT CHANCE OF  
THUNDERSTORMS.  
* CHANCE OF PRECIP.........40 PCT.  
* CHANCE OF THUNDER........20 PCT.  
* MIN TEMPERATURE..........74 TO 84 DEGS.  
24 HR TREND...........UP 1 DEG.  
* MAX HUMIDITY.............41 TO 51 PCT.  
24 HR TREND...........UP 4 TO 8 PCT.  
* WIND (20 FT/10-MIN AVG)..SOUTHWEST 10 TO 15 MPH.  
* 10000 FT MSL WIND........NORTH 10 TO 15 MPH.  
   
TUESDAY
 
 
* SKY/WEATHER..............PARTLY CLOUDY (40-50 PCT). CHANCE OF  
SHOWERS AND THUNDERSTORMS.  
* CHANCE OF PRECIP.........40 PCT.  
* CHANCE OF THUNDER........40 PCT.  
* MAX TEMPERATURE..........95 TO 105 DEGS.  
24 HR TREND...........DOWN 2 TO 5 DEGS.  
* MIN HUMIDITY.............22 TO 32 PCT.  
24 HR TREND...........UP 5 TO 9 PCT.  
* WIND (20 FT/10-MIN AVG)..SOUTHWEST 10 TO 15 MPH.  
* 10000 FT MSL WIND........NORTHEAST AROUND 5 MPH SHIFTING TO THE  
SOUTH IN THE AFTERNOON.  
* MIXING HEIGHT............9998 FT AGL.  
* TRANSPORT WINDS..........SOUTHWEST 15 TO 16 KNOTS.  
* VENTILATION CATEGORY.....EXCELLENT (159968 KNOT-FT).  
   
FORECAST DAYS 3 THROUGH 7...
 
 
WINDS IN DAYS 3 THROUGH 5 ARE SURFACE 20 FT/10-MIN AVG   
WEDNESDAY
 
MOSTLY CLOUDY. CHANCE OF SHOWERS AND THUNDERSTORMS.  
LOWS 73 TO 83. HIGHS 89 TO 99. SOUTH WIND AROUND 15 MPH. MINIMUM  
HUMIDITY 28 TO 38 PCT.    
THURSDAY
 
MOSTLY CLOUDY. CHANCE OF SHOWERS AND THUNDERSTORMS.  
LOWS 71 TO 81. HIGHS 90 TO 100. LIGHT WINDS. MINIMUM HUMIDITY  
27 TO 37 PCT.    
FRIDAY
 
MOSTLY CLOUDY. CHANCE OF SHOWERS AND THUNDERSTORMS.  
LOWS 71 TO 81. HIGHS 92 TO 102. LIGHT WINDS. MINIMUM HUMIDITY  
22 TO 32 PCT.    
SATURDAY
 
PARTLY CLOUDY. CHANCE OF SHOWERS AND THUNDERSTORMS.  
LOWS 72 TO 82. HIGHS 95 TO 105.    
SUNDAY
 
PARTLY CLOUDY. CHANCE OF THUNDERSTORMS AND SLIGHT  
CHANCE OF SHOWERS. LOWS 72 TO 82. HIGHS 96 TO 106.  
 
NOTE TO USERS - ZONE 150 VENTILATION CATEGORY...MIXING HEIGHT AND  
TRANSPORT WINDS ARE BASED ON THE TUCSON INTERNATIONAL AIRPORT  
LOCATION (2550 MSL)  
 

 
 
AZZ151-141430-  
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-  
1237 PM MST SUN JUL 13 2025  
   
TONIGHT
 
 
* SKY/WEATHER..............MOSTLY CLOUDY (55-65 PCT). PATCHY  
BLOWING DUST. CHANCE OF THUNDERSTORMS  
AND SLIGHT CHANCE OF SHOWERS.  
* CHANCE OF PRECIP.........50 PCT.  
* CHANCE OF THUNDER........50 PCT.  
* MIN TEMPERATURE..........66 TO 76 DEGS.  
24 HR TREND...........LITTLE CHANGE.  
* MAX HUMIDITY.............52 TO 62 PCT.  
24 HR TREND...........UP 1 PCT.  
* WIND (20 FT/10-MIN AVG)..SOUTH AROUND 10 MPH.  
* 10000 FT MSL WIND........NORTH 15 TO 20 MPH.  
   
MONDAY
 
 
* SKY/WEATHER..............PARTLY CLOUDY (40-50 PCT). CHANCE OF  
SHOWERS AND THUNDERSTORMS.  
* CHANCE OF PRECIP.........60 PCT.  
* CHANCE OF THUNDER........50 PCT.  
* MAX TEMPERATURE..........92 TO 102 DEGS.  
24 HR TREND...........DOWN 1 DEG.  
* MIN HUMIDITY.............18 TO 28 PCT.  
24 HR TREND...........LITTLE CHANGE.  
* WIND (20 FT/10-MIN AVG)..NORTHWEST 10 TO 15 MPH.  
* 10000 FT MSL WIND........NORTH 10 TO 15 MPH.  
* MIXING HEIGHT............10287 FT AGL.  
* TRANSPORT WINDS..........WEST 9 KNOTS SHIFTING TO THE NORTH 11  
KNOTS IN THE AFTERNOON.  
* VENTILATION CATEGORY.....EXCELLENT (113157 KNOT-FT).  
   
MONDAY NIGHT
 
 
* SKY/WEATHER..............MOSTLY CLOUDY (55-65 PCT). SHOWERS  
LIKELY AND CHANCE OF THUNDERSTORMS.  
* CHANCE OF PRECIP.........70 PCT.  
* CHANCE OF THUNDER........50 PCT.  
* MIN TEMPERATURE..........65 TO 75 DEGS.  
24 HR TREND...........LITTLE CHANGE.  
* MAX HUMIDITY.............57 TO 67 PCT.  
24 HR TREND...........UP 3 TO 6 PCT.  
* WIND (20 FT/10-MIN AVG)..SOUTHWEST AROUND 10 MPH.  
* 10000 FT MSL WIND........NORTHEAST 15 TO 20 MPH.  
   
TUESDAY
 
 
* SKY/WEATHER..............PARTLY CLOUDY (30-40 PCT) THEN BECOMING  
MOSTLY CLOUDY (45-55 PCT). SHOWERS  
LIKELY AND CHANCE OF THUNDERSTORMS.  
* CHANCE OF PRECIP.........70 PCT.  
* CHANCE OF THUNDER........50 PCT.  
* MAX TEMPERATURE..........89 TO 99 DEGS.  
24 HR TREND...........DOWN 2 TO 5 DEGS.  
* MIN HUMIDITY.............26 TO 36 PCT.  
24 HR TREND...........UP 5 TO 9 PCT.  
* WIND (20 FT/10-MIN AVG)..WEST 10 TO 15 MPH.  
* 10000 FT MSL WIND........NORTHEAST AROUND 5 MPH SHIFTING TO THE  
NORTHWEST IN THE AFTERNOON.  
* MIXING HEIGHT............8635 FT AGL.  
* TRANSPORT WINDS..........WEST 10 TO 14 KNOTS.  
* VENTILATION CATEGORY.....EXCELLENT (120890 KNOT-FT).  
   
FORECAST DAYS 3 THROUGH 7...
 
 
WINDS IN DAYS 3 THROUGH 5 ARE SURFACE 20 FT/10-MIN AVG   
WEDNESDAY
 
SHOWERS AND THUNDERSTORMS LIKELY. LOWS 65 TO 75.  
HIGHS 83 TO 93. SOUTHWEST WIND AROUND 15 MPH. MINIMUM HUMIDITY  
35 TO 45 PCT.    
THURSDAY
 
SHOWERS AND THUNDERSTORMS LIKELY. LOWS 63 TO 73.  
HIGHS 83 TO 93. LIGHT WINDS. MINIMUM HUMIDITY 36 TO 46 PCT.    
FRIDAY
 
SHOWERS LIKELY AND SLIGHT CHANCE OF THUNDERSTORMS. LOWS  
63 TO 73. HIGHS 86 TO 96. LIGHT WINDS. MINIMUM HUMIDITY 29 TO  
39 PCT.    
SATURDAY
 
MOSTLY CLOUDY. CHANCE OF SHOWERS AND SLIGHT CHANCE OF  
THUNDERSTORMS. LOWS 64 TO 74. HIGHS 88 TO 98.    
SUNDAY
 
PARTLY CLOUDY. CHANCE OF SHOWERS AND SLIGHT CHANCE OF  
THUNDERSTORMS. LOWS 64 TO 74. 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)  
 

 
 
AZZ152-141430-  
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-  
1237 PM MST SUN JUL 13 2025  
   
TONIGHT
 
 
* SKY/WEATHER..............MOSTLY CLOUDY (55-65 PCT). PATCHY  
BLOWING DUST. CHANCE OF SHOWERS AND  
THUNDERSTORMS.  
* CHANCE OF PRECIP.........50 PCT.  
* CHANCE OF THUNDER........50 PCT.  
* MIN TEMPERATURE..........65 TO 75 DEGS.  
24 HR TREND...........LITTLE CHANGE.  
* MAX HUMIDITY.............53 TO 63 PCT.  
24 HR TREND...........UP 1 TO 4 PCT.  
* WIND (20 FT/10-MIN AVG)..WEST AROUND 15 MPH SHIFTING TO THE  
SOUTHEAST AFTER MIDNIGHT.  
* 10000 FT MSL WIND........NORTHWEST 15 TO 20 MPH.  
   
MONDAY
 
 
* SKY/WEATHER..............PARTLY CLOUDY (35-45 PCT) THEN BECOMING  
MOSTLY CLOUDY (45-55 PCT). CHANCE OF  
SHOWERS AND THUNDERSTORMS.  
* CHANCE OF PRECIP.........60 PCT.  
* CHANCE OF THUNDER........50 PCT.  
* MAX TEMPERATURE..........91 TO 101 DEGS.  
24 HR TREND...........DOWN 1 TO 4 DEGS.  
* MIN HUMIDITY.............17 TO 27 PCT.  
24 HR TREND...........UP 3 TO 6 PCT.  
* WIND (20 FT/10-MIN AVG)..EAST AROUND 10 MPH SHIFTING TO THE  
NORTHWEST IN THE AFTERNOON.  
* 10000 FT MSL WIND........NORTH AROUND 15 MPH DECREASING TO AROUND  
5 MPH IN THE AFTERNOON.  
* MIXING HEIGHT............10232 FT AGL.  
* TRANSPORT WINDS..........NORTHWEST 8 TO 11 KNOTS.  
* VENTILATION CATEGORY.....EXCELLENT (112552 KNOT-FT).  
   
MONDAY NIGHT
 
 
* SKY/WEATHER..............MOSTLY CLOUDY (55-65 PCT). SHOWERS  
LIKELY AND CHANCE OF THUNDERSTORMS.  
* CHANCE OF PRECIP.........70 PCT.  
* CHANCE OF THUNDER........50 PCT.  
* MIN TEMPERATURE..........65 TO 75 DEGS.  
24 HR TREND...........LITTLE CHANGE.  
* MAX HUMIDITY.............56 TO 66 PCT.  
24 HR TREND...........UP 1 TO 4 PCT.  
* WIND (20 FT/10-MIN AVG)..WEST AROUND 15 MPH SHIFTING TO THE SOUTH  
AFTER MIDNIGHT.  
* 10000 FT MSL WIND........NORTHEAST 10 TO 15 MPH.  
   
TUESDAY
 
 
* SKY/WEATHER..............PARTLY CLOUDY (35-45 PCT) THEN BECOMING  
MOSTLY CLOUDY (65-75 PCT). CHANCE OF  
SHOWERS AND THUNDERSTORMS.  
* CHANCE OF PRECIP.........50 PCT.  
* CHANCE OF THUNDER........50 PCT.  
* MAX TEMPERATURE..........90 TO 100 DEGS.  
24 HR TREND...........LITTLE CHANGE.  
* MIN HUMIDITY.............22 TO 32 PCT.  
24 HR TREND...........UP 1 PCT.  
* WIND (20 FT/10-MIN AVG)..WEST 10 TO 15 MPH.  
* 10000 FT MSL WIND........NORTH AROUND 5 MPH SHIFTING TO THE WEST  
IN THE AFTERNOON.  
* MIXING HEIGHT............9531 FT AGL.  
* TRANSPORT WINDS..........WEST 10 TO 15 KNOTS.  
* VENTILATION CATEGORY.....EXCELLENT (142965 KNOT-FT).  
   
FORECAST DAYS 3 THROUGH 7...
 
 
WINDS IN DAYS 3 THROUGH 5 ARE SURFACE 20 FT/10-MIN AVG   
WEDNESDAY
 
SHOWERS AND THUNDERSTORMS LIKELY. LOWS 66 TO 76.  
HIGHS 86 TO 96. WEST WIND AROUND 15 MPH. MINIMUM HUMIDITY 30 TO  
40 PCT.    
THURSDAY
 
THUNDERSTORMS LIKELY AND CHANCE OF SHOWERS. LOWS  
63 TO 73. HIGHS 85 TO 95. WEST WIND AROUND 15 MPH. MINIMUM  
HUMIDITY 31 TO 41 PCT.    
FRIDAY
 
SHOWERS LIKELY AND SLIGHT CHANCE OF THUNDERSTORMS. LOWS  
63 TO 73. HIGHS 87 TO 97. LIGHT WINDS. MINIMUM HUMIDITY 26 TO  
36 PCT.    
SATURDAY
 
MOSTLY CLOUDY. CHANCE OF SHOWERS AND SLIGHT CHANCE OF  
THUNDERSTORMS. LOWS 64 TO 74. HIGHS 88 TO 98.    
SUNDAY
 
PARTLY CLOUDY. CHANCE OF SHOWERS AND SLIGHT CHANCE OF  
THUNDERSTORMS. LOWS 65 TO 75. HIGHS 90 TO 100.  
 
NOTE TO USERS - ZONE 152 VENTILATION CATEGORY...MIXING HEIGHT AND  
TRANSPORT WINDS ARE BASED ON THE CHIRICAHUA N.M. LOCATION (5400 MSL)  
 

 
 
AZZ153-141430-  
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-  
1237 PM MST SUN JUL 13 2025  
   
TONIGHT
 
 
* SKY/WEATHER..............MOSTLY CLOUDY (55-65 PCT). CHANCE OF  
SHOWERS AND THUNDERSTORMS.  
* CHANCE OF PRECIP.........50 PCT.  
* CHANCE OF THUNDER........50 PCT.  
* MIN TEMPERATURE..........57 TO 67 DEGS.  
24 HR TREND...........DOWN 1 DEG.  
* MAX HUMIDITY.............52 TO 62 PCT.  
24 HR TREND...........UP 3 TO 6 PCT.  
* WIND (20 FT/10-MIN AVG)..NORTHWEST AROUND 10 MPH IN THE EVENING  
BECOMING LIGHT.  
* 10000 FT MSL WIND........WEST 15 TO 20 MPH.  
   
MONDAY
 
 
* SKY/WEATHER..............PARTLY CLOUDY (25-35 PCT) THEN BECOMING  
MOSTLY CLOUDY (50-60 PCT). CHANCE OF  
SHOWERS AND THUNDERSTORMS.  
* CHANCE OF PRECIP.........70 PCT.  
* CHANCE OF THUNDER........50 PCT.  
* MAX TEMPERATURE..........81 TO 91 DEGS.  
24 HR TREND...........DOWN 2 TO 5 DEGS.  
* MIN HUMIDITY.............21 TO 31 PCT.  
24 HR TREND...........UP 4 TO 8 PCT.  
* WIND (20 FT/10-MIN AVG)..LIGHT WINDS BECOMING SOUTHWEST AROUND 10  
MPH IN THE AFTERNOON.  
* 10000 FT MSL WIND........NORTHWEST AROUND 15 MPH DECREASING TO  
AROUND 5 MPH IN THE AFTERNOON.  
* MIXING HEIGHT............9895 FT AGL.  
* TRANSPORT WINDS..........NORTHWEST 9 TO 11 KNOTS.  
* VENTILATION CATEGORY.....EXCELLENT (108845 KNOT-FT).  
   
MONDAY NIGHT
 
 
* SKY/WEATHER..............MOSTLY CLOUDY (75-85 PCT) THEN BECOMING  
PARTLY CLOUDY (45-55 PCT). SHOWERS  
LIKELY AND CHANCE OF THUNDERSTORMS.  
* CHANCE OF PRECIP.........70 PCT.  
* CHANCE OF THUNDER........50 PCT.  
* MIN TEMPERATURE..........57 TO 67 DEGS.  
24 HR TREND...........LITTLE CHANGE.  
* MAX HUMIDITY.............59 TO 69 PCT.  
24 HR TREND...........UP 7 TO 11 PCT.  
* WIND (20 FT/10-MIN AVG)..NORTHWEST AROUND 10 MPH IN THE EVENING  
BECOMING LIGHT.  
* 10000 FT MSL WIND........NORTHWEST 10 TO 15 MPH.  
   
TUESDAY
 
 
* SKY/WEATHER..............MOSTLY SUNNY (15-25 PCT) THEN BECOMING  
MOSTLY CLOUDY (65-75 PCT). SHOWERS AND  
THUNDERSTORMS LIKELY.  
* CHANCE OF PRECIP.........70 PCT.  
* CHANCE OF THUNDER........70 PCT.  
* MAX TEMPERATURE..........82 TO 92 DEGS.  
24 HR TREND...........LITTLE CHANGE.  
* MIN HUMIDITY.............24 TO 34 PCT.  
24 HR TREND...........LITTLE CHANGE.  
* WIND (20 FT/10-MIN AVG)..WEST 10 TO 15 MPH.  
* 10000 FT MSL WIND........NORTH AROUND 5 MPH SHIFTING TO THE WEST  
IN THE AFTERNOON.  
* MIXING HEIGHT............8819 FT AGL.  
* TRANSPORT WINDS..........NORTHWEST 10 TO 13 KNOTS.  
* VENTILATION CATEGORY.....EXCELLENT (114647 KNOT-FT).  
   
FORECAST DAYS 3 THROUGH 7...
 
 
WINDS IN DAYS 3 THROUGH 5 ARE SURFACE 20 FT/10-MIN AVG   
WEDNESDAY
 
SHOWERS LIKELY AND CHANCE OF THUNDERSTORMS. LOWS  
58 TO 68. HIGHS 79 TO 89. NORTHWEST WIND AROUND 15 MPH. MINIMUM  
HUMIDITY 26 TO 36 PCT.    
THURSDAY
 
THUNDERSTORMS LIKELY AND CHANCE OF SHOWERS. LOWS  
57 TO 67. HIGHS 76 TO 86. LIGHT WINDS. MINIMUM HUMIDITY 31 TO  
41 PCT.    
FRIDAY
 
SHOWERS AND THUNDERSTORMS LIKELY. LOWS 56 TO 66. HIGHS  
77 TO 87. LIGHT WINDS. MINIMUM HUMIDITY 28 TO 38 PCT.    
SATURDAY
 
MOSTLY CLOUDY. CHANCE OF SHOWERS AND THUNDERSTORMS.  
LOWS 56 TO 66. HIGHS 78 TO 88.    
SUNDAY
 
THUNDERSTORMS LIKELY AND CHANCE OF SHOWERS. LOWS 57 TO  
67. HIGHS 80 TO 90.  
 
NOTE TO USERS - ZONE 153 VENTILATION CATEGORY...MIXING HEIGHT AND  
TRANSPORT WINDS ARE BASED ON THE POINT OF PINES LOCATION (6040 MSL)  
 

 
 
AZZ154-141430-  
ARIZONA FIRE WEATHER ZONE 154  
FOREST WOODLANDS FDRA INCLUDING THE SKY ISLANDS OF SOUTHEAST  
ARIZONA ABOVE 5500 FEET-CORONADO NF-TDC-  
1237 PM MST SUN JUL 13 2025  
   
TONIGHT
 
 
* SKY/WEATHER..............MOSTLY CLOUDY (55-65 PCT). CHANCE OF  
SHOWERS AND THUNDERSTORMS.  
* CHANCE OF PRECIP.........60 PCT.  
* CHANCE OF THUNDER........50 PCT.  
* MIN TEMPERATURE..........60 TO 70 DEGS.  
24 HR TREND...........LITTLE CHANGE.  
* MAX HUMIDITY.............53 TO 63 PCT.  
24 HR TREND...........LITTLE CHANGE.  
* WIND (20 FT/10-MIN AVG)..WEST AROUND 10 MPH SHIFTING TO THE SOUTH  
AFTER MIDNIGHT.  
* 10000 FT MSL WIND........NORTH 15 TO 20 MPH.  
   
MONDAY
 
 
* SKY/WEATHER..............PARTLY CLOUDY (35-45 PCT) THEN BECOMING  
MOSTLY CLOUDY (55-65 PCT). CHANCE OF  
SHOWERS AND THUNDERSTORMS.  
* CHANCE OF PRECIP.........60 PCT.  
* CHANCE OF THUNDER........50 PCT.  
* MAX TEMPERATURE..........81 TO 91 DEGS.  
24 HR TREND...........DOWN 1 DEG.  
* MIN HUMIDITY.............24 TO 34 PCT.  
24 HR TREND...........UP 1 TO 4 PCT.  
* WIND (20 FT/10-MIN AVG)..NORTH AROUND 10 MPH.  
* 10000 FT MSL WIND........NORTH AROUND 15 MPH DECREASING TO AROUND  
5 MPH IN THE AFTERNOON.  
* MIXING HEIGHT............10356 FT AGL.  
* TRANSPORT WINDS..........NORTH 9 TO 11 KNOTS.  
* VENTILATION CATEGORY.....EXCELLENT (103560 KNOT-FT).  
   
MONDAY NIGHT
 
 
* SKY/WEATHER..............MOSTLY CLOUDY (60-70 PCT). CHANCE OF  
SHOWERS AND THUNDERSTORMS.  
* CHANCE OF PRECIP.........80 PCT.  
* CHANCE OF THUNDER........50 PCT.  
* MIN TEMPERATURE..........59 TO 69 DEGS.  
24 HR TREND...........LITTLE CHANGE.  
* MAX HUMIDITY.............59 TO 69 PCT.  
24 HR TREND...........UP 3 TO 6 PCT.  
* WIND (20 FT/10-MIN AVG)..SOUTHWEST AROUND 10 MPH.  
* 10000 FT MSL WIND........NORTHEAST 10 TO 15 MPH.  
   
TUESDAY
 
 
* SKY/WEATHER..............PARTLY CLOUDY (35-45 PCT) THEN BECOMING  
MOSTLY CLOUDY (70-80 PCT). SHOWERS  
LIKELY AND CHANCE OF THUNDERSTORMS.  
* CHANCE OF PRECIP.........70 PCT.  
* CHANCE OF THUNDER........50 PCT.  
* MAX TEMPERATURE..........79 TO 89 DEGS.  
24 HR TREND...........DOWN 1 DEG.  
* MIN HUMIDITY.............29 TO 39 PCT.  
24 HR TREND...........UP 3 TO 7 PCT.  
* WIND (20 FT/10-MIN AVG)..WEST 10 TO 15 MPH.  
* 10000 FT MSL WIND........NORTHEAST AROUND 5 MPH SHIFTING TO THE  
NORTHWEST IN THE AFTERNOON.  
* MIXING HEIGHT............9831 FT AGL.  
* TRANSPORT WINDS..........NORTHWEST 10 TO 14 KNOTS.  
* VENTILATION CATEGORY.....EXCELLENT (117972 KNOT-FT).  
   
FORECAST DAYS 3 THROUGH 7...
 
 
WINDS IN DAYS 3 THROUGH 5 ARE SURFACE 20 FT/10-MIN AVG   
WEDNESDAY
 
THUNDERSTORMS LIKELY AND CHANCE OF SHOWERS. LOWS  
60 TO 70. HIGHS 74 TO 84. WEST WIND AROUND 15 MPH. MINIMUM  
HUMIDITY 40 TO 50 PCT.    
THURSDAY
 
THUNDERSTORMS LIKELY AND CHANCE OF SHOWERS. LOWS  
58 TO 68. HIGHS 74 TO 84. WEST WIND AROUND 15 MPH. MINIMUM  
HUMIDITY 41 TO 51 PCT.    
FRIDAY
 
SHOWERS LIKELY AND SLIGHT CHANCE OF THUNDERSTORMS. LOWS  
58 TO 68. HIGHS 76 TO 86. LIGHT WINDS. MINIMUM HUMIDITY 35 TO  
45 PCT.    
SATURDAY
 
MOSTLY CLOUDY. CHANCE OF SHOWERS AND SLIGHT CHANCE OF  
THUNDERSTORMS. LOWS 59 TO 69. HIGHS 78 TO 88.    
SUNDAY
 
PARTLY CLOUDY. SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS 59 TO 69. HIGHS 79 TO 89.  
 
NOTE TO USERS - ZONE 154 VENTILATION CATEGORY...MIXING HEIGHT AND  
TRANSPORT WINDS ARE BASED ON THE AVERAGE ACROSS THE ZONE  
 

 
 
VISIT US ON FACEBOOK...TWITTER...YOUTUBE...AND AT WEATHER.GOV/TUCSON  
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab AZ Page Main Text Page