477  
FNUS55 KTWC 111028  
FWFTWC  
 
FIRE WEATHER PLANNING FORECAST FOR SOUTHEAST ARIZONA  
NATIONAL WEATHER SERVICE TUCSON AZ  
328 AM MST SUN JAN 11 2026  
 
+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++  
20-FOOT WIND FORECAST OF 'LIGHT WINDS' INDICATES MAINLY  
TERRAIN DRIVEN WINDS  
+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++  
   
DISCUSSION  
A WARMING TREND WILL CONTINUE THROUGH THE WEEK.  
GUSTY EAST TO SOUTHEAST WINDS WILL CONTINUE TODAY WITH GUSTS  
LOCALLY UP TO 50 MPH IN THE VALLEYS WITH HIGHER GUSTS IN THE  
THE MOUNATINS, ESPECIALLY IN RIDGE TOP AND MOUNTAIN GAP AREAS.  
NOT AS WINDY MONDAY WITH NORMAL DIURNAL WINDS FOR THE REST OF  
THE WEEK.  
 
AZZ150-112200-  
ARIZONA FIRE WEATHER ZONE 150  
SONORAN FDRA-MOST OF PIMA COUNTY-SOUTH CENTRAL PINAL COUNTY-  
TOHONO O'ODHAM NATION-TUCSON METROPOLITAN AREA-TDC-  
328 AM MST SUN JAN 11 2026  
   
TODAY  
 
* SKY/WEATHER..............MOSTLY SUNNY (0-10 PCT).  
* CHANCE OF PRECIP.........0 PCT.  
* CHANCE OF THUNDER........0 PCT.  
* MAX TEMPERATURE..........59 TO 69 DEGS.  
24 HR TREND...........UP 3 TO 7 DEGS.  
* MIN HUMIDITY.............16 TO 26 PCT.  
24 HR TREND...........DOWN 3 TO 6 PCT.  
* WIND (20 FT/10-MIN AVG)..WINDY. EAST 25 TO 35 MPH.  
* 10000 FT MSL WIND........EAST 15 TO 20 MPH.  
* MIXING HEIGHT............3517 FT AGL.  
* TRANSPORT WINDS..........EAST 29 TO 30 KNOTS.  
* VENTILATION CATEGORY.....EXCELLENT (105510 KNOT-FT).  
   
TONIGHT  
 
* SKY/WEATHER..............CLEAR (0-10 PCT).  
* CHANCE OF PRECIP.........0 PCT.  
* CHANCE OF THUNDER........0 PCT.  
* MIN TEMPERATURE..........34 TO 44 DEGS.  
24 HR TREND...........LITTLE CHANGE.  
* MAX HUMIDITY.............38 TO 48 PCT.  
24 HR TREND...........LITTLE CHANGE.  
* WIND (20 FT/10-MIN AVG)..EAST 10 TO 20 MPH.  
* 10000 FT MSL WIND........SOUTHEAST 5 TO 10 MPH.  
   
MONDAY  
 
* SKY/WEATHER..............MOSTLY SUNNY (5-15 PCT).  
* CHANCE OF PRECIP.........0 PCT.  
* CHANCE OF THUNDER........0 PCT.  
* MAX TEMPERATURE..........62 TO 72 DEGS.  
24 HR TREND...........UP 3 TO 6 DEGS.  
* MIN HUMIDITY.............20 TO 30 PCT.  
24 HR TREND...........UP 2 TO 5 PCT.  
* WIND (20 FT/10-MIN AVG)..EAST 10 TO 20 MPH.  
* 10000 FT MSL WIND........NORTHEAST 5 TO 10 MPH.  
* MIXING HEIGHT............2705 FT AGL.  
* TRANSPORT WINDS..........EAST 18 KNOTS.  
* VENTILATION CATEGORY.....GOOD (48690 KNOT-FT).  
   
FORECAST DAYS 3 THROUGH 7...  
 
WINDS IN DAYS 3 THROUGH 5 ARE SURFACE 20 FT/10-MIN AVG   
TUESDAY  
CLEAR. LOWS 35 TO 45. HIGHS 63 TO 73. LIGHT WINDS.  
MINIMUM HUMIDITY 20 TO 30 PCT.    
WEDNESDAY  
CLEAR. LOWS 37 TO 47. HIGHS 67 TO 77. LIGHT WINDS.  
MINIMUM HUMIDITY 16 TO 26 PCT.    
THURSDAY  
CLEAR. LOWS 39 TO 49. HIGHS 68 TO 78. NORTHEAST WIND  
AROUND 15 MPH. MINIMUM HUMIDITY 16 TO 26 PCT.    
FRIDAY  
MOSTLY CLEAR. LOWS 41 TO 51. HIGHS 67 TO 77.    
SATURDAY  
MOSTLY CLEAR. LOWS 39 TO 49. HIGHS 64 TO 74.  
 
NOTE TO USERS - ZONE 150 VENTILATION CATEGORY...MIXING HEIGHT AND  
TRANSPORT WINDS ARE BASED ON THE TUCSON INTERNATIONAL AIRPORT  
LOCATION (2550 MSL)  
 
 
 
AZZ151-112200-  
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-  
328 AM MST SUN JAN 11 2026  
   
TODAY  
 
* SKY/WEATHER..............MOSTLY SUNNY (5-15 PCT).  
* CHANCE OF PRECIP.........0 PCT.  
* CHANCE OF THUNDER........0 PCT.  
* MAX TEMPERATURE..........50 TO 60 DEGS.  
24 HR TREND...........UP 3 TO 6 DEGS.  
* MIN HUMIDITY.............20 TO 30 PCT.  
24 HR TREND...........DOWN 3 TO 7 PCT.  
* WIND (20 FT/10-MIN AVG)..WINDY. EAST 25 TO 35 MPH.  
* 10000 FT MSL WIND........SOUTHEAST AROUND 30 MPH BECOMING SOUTH  
AROUND 15 MPH IN THE AFTERNOON.  
* MIXING HEIGHT............3202 FT AGL.  
* TRANSPORT WINDS..........EAST 32 KNOTS.  
* VENTILATION CATEGORY.....EXCELLENT (102464 KNOT-FT).  
   
TONIGHT  
 
* SKY/WEATHER..............MOSTLY CLEAR (0-10 PCT).  
* CHANCE OF PRECIP.........0 PCT.  
* CHANCE OF THUNDER........0 PCT.  
* MIN TEMPERATURE..........29 TO 39 DEGS.  
24 HR TREND...........UP 1 DEG.  
* MAX HUMIDITY.............42 TO 52 PCT.  
24 HR TREND...........DOWN 3 TO 7 PCT.  
* WIND (20 FT/10-MIN AVG)..BREEZY. EAST 15 TO 25 MPH.  
* 10000 FT MSL WIND........SOUTH 5 TO 10 MPH.  
   
MONDAY  
 
* SKY/WEATHER..............SUNNY (0-10 PCT).  
* CHANCE OF PRECIP.........0 PCT.  
* CHANCE OF THUNDER........0 PCT.  
* MAX TEMPERATURE..........55 TO 65 DEGS.  
24 HR TREND...........UP 3 TO 7 DEGS.  
* MIN HUMIDITY.............25 TO 35 PCT.  
24 HR TREND...........UP 3 TO 6 PCT.  
* WIND (20 FT/10-MIN AVG)..EAST 10 TO 20 MPH.  
* 10000 FT MSL WIND........LIGHT WINDS BECOMING NORTHEAST AROUND 5  
MPH IN THE AFTERNOON.  
* MIXING HEIGHT............2518 FT AGL.  
* TRANSPORT WINDS..........EAST 18 KNOTS.  
* VENTILATION CATEGORY.....GOOD (45324 KNOT-FT).  
   
FORECAST DAYS 3 THROUGH 7...  
 
WINDS IN DAYS 3 THROUGH 5 ARE SURFACE 20 FT/10-MIN AVG   
TUESDAY  
CLEAR. LOWS 29 TO 39. HIGHS 57 TO 67. LIGHT WINDS.  
MINIMUM HUMIDITY 25 TO 35 PCT.    
WEDNESDAY  
CLEAR. LOWS 31 TO 41. HIGHS 62 TO 72. LIGHT WINDS.  
MINIMUM HUMIDITY 20 TO 30 PCT.    
THURSDAY  
CLEAR. LOWS 33 TO 43. HIGHS 63 TO 73. EAST WIND  
AROUND 15 MPH. MINIMUM HUMIDITY 21 TO 31 PCT.    
FRIDAY  
MOSTLY CLEAR. LOWS 35 TO 45. HIGHS 61 TO 71.    
SATURDAY  
MOSTLY CLEAR. LOWS 33 TO 43. HIGHS 56 TO 66.  
 
NOTE TO USERS - ZONE 151 VENTILATION CATEGORY...MIXING HEIGHT AND  
TRANSPORT WINDS ARE BASED ON THE BUENOS AIRES N.W.R. LOCATION  
(3500 MSL)  
 
 
 
AZZ152-112200-  
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-  
328 AM MST SUN JAN 11 2026  
   
TODAY  
 
* SKY/WEATHER..............MOSTLY SUNNY (10-20 PCT).  
* CHANCE OF PRECIP.........0 PCT.  
* CHANCE OF THUNDER........0 PCT.  
* MAX TEMPERATURE..........47 TO 57 DEGS.  
24 HR TREND...........UP 2 TO 5 DEGS.  
* MIN HUMIDITY.............19 TO 29 PCT.  
24 HR TREND...........DOWN 8 TO 12 PCT.  
* WIND (20 FT/10-MIN AVG)..WINDY. EAST 25 TO 35 MPH.  
* 10000 FT MSL WIND........SOUTHEAST AROUND 40 MPH DECREASING TO  
AROUND 25 MPH IN THE AFTERNOON.  
* MIXING HEIGHT............2618 FT AGL.  
* TRANSPORT WINDS..........EAST 31 KNOTS.  
* VENTILATION CATEGORY.....VERY GOOD (81158 KNOT-FT).  
   
TONIGHT  
 
* SKY/WEATHER..............MOSTLY CLEAR (0-10 PCT).  
* CHANCE OF PRECIP.........0 PCT.  
* CHANCE OF THUNDER........0 PCT.  
* MIN TEMPERATURE..........26 TO 36 DEGS.  
24 HR TREND...........LITTLE CHANGE.  
* MAX HUMIDITY.............40 TO 50 PCT.  
24 HR TREND...........DOWN 5 TO 9 PCT.  
* WIND (20 FT/10-MIN AVG)..BREEZY. EAST 15 TO 25 MPH.  
* 10000 FT MSL WIND........SOUTH 10 TO 15 MPH.  
   
MONDAY  
 
* SKY/WEATHER..............MOSTLY SUNNY (5-15 PCT).  
* CHANCE OF PRECIP.........0 PCT.  
* CHANCE OF THUNDER........0 PCT.  
* MAX TEMPERATURE..........51 TO 61 DEGS.  
24 HR TREND...........UP 2 TO 5 DEGS.  
* MIN HUMIDITY.............24 TO 34 PCT.  
24 HR TREND...........UP 4 TO 8 PCT.  
* WIND (20 FT/10-MIN AVG)..EAST 10 TO 20 MPH.  
* 10000 FT MSL WIND........EAST 5 TO 10 MPH.  
* MIXING HEIGHT............2452 FT AGL.  
* TRANSPORT WINDS..........EAST 19 TO 20 KNOTS.  
* VENTILATION CATEGORY.....GOOD (49040 KNOT-FT).  
   
FORECAST DAYS 3 THROUGH 7...  
 
WINDS IN DAYS 3 THROUGH 5 ARE SURFACE 20 FT/10-MIN AVG   
TUESDAY  
CLEAR. LOWS 26 TO 36. HIGHS 54 TO 64. LIGHT WINDS.  
MINIMUM HUMIDITY 25 TO 35 PCT.    
WEDNESDAY  
CLEAR. LOWS 28 TO 38. HIGHS 58 TO 68. LIGHT WINDS.  
MINIMUM HUMIDITY 22 TO 32 PCT.    
THURSDAY  
CLEAR. LOWS 30 TO 40. HIGHS 58 TO 68. LIGHT WINDS.  
MINIMUM HUMIDITY 24 TO 34 PCT.    
FRIDAY  
MOSTLY CLEAR. LOWS 31 TO 41. HIGHS 58 TO 68.    
SATURDAY  
MOSTLY CLEAR. LOWS 29 TO 39. HIGHS 52 TO 62.  
 
NOTE TO USERS - ZONE 152 VENTILATION CATEGORY...MIXING HEIGHT AND  
TRANSPORT WINDS ARE BASED ON THE CHIRICAHUA N.M. LOCATION (5400 MSL)  
 
 
 
AZZ153-112200-  
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-  
328 AM MST SUN JAN 11 2026  
   
TODAY  
 
* SKY/WEATHER..............MOSTLY SUNNY (5-15 PCT).  
* CHANCE OF PRECIP.........0 PCT.  
* CHANCE OF THUNDER........0 PCT.  
* MAX TEMPERATURE..........42 TO 52 DEGS.  
24 HR TREND...........UP 2 TO 5 DEGS.  
* MIN HUMIDITY.............20 TO 30 PCT.  
24 HR TREND...........DOWN 7 TO 11 PCT.  
* WIND (20 FT/10-MIN AVG)..BREEZY. EAST 15 TO 25 MPH.  
* 10000 FT MSL WIND........SOUTHEAST AROUND 35 MPH DECREASING TO  
AROUND 25 MPH IN THE AFTERNOON.  
* MIXING HEIGHT............3648 FT AGL.  
* TRANSPORT WINDS..........EAST 24 TO 26 KNOTS.  
* VENTILATION CATEGORY.....VERY GOOD (94848 KNOT-FT).  
   
TONIGHT  
 
* SKY/WEATHER..............MOSTLY CLEAR (0-10 PCT).  
* CHANCE OF PRECIP.........0 PCT.  
* CHANCE OF THUNDER........0 PCT.  
* MIN TEMPERATURE..........22 TO 32 DEGS.  
24 HR TREND...........UP 1 TO 4 DEGS.  
* MAX HUMIDITY.............39 TO 49 PCT.  
24 HR TREND...........DOWN 13 TO 17 PCT.  
* WIND (20 FT/10-MIN AVG)..EAST 10 TO 15 MPH.  
* 10000 FT MSL WIND........SOUTHEAST AROUND 20 MPH DECREASING TO  
AROUND 10 MPH AFTER MIDNIGHT.  
   
MONDAY  
 
* SKY/WEATHER..............MOSTLY SUNNY (5-15 PCT).  
* CHANCE OF PRECIP.........0 PCT.  
* CHANCE OF THUNDER........0 PCT.  
* MAX TEMPERATURE..........46 TO 56 DEGS.  
24 HR TREND...........UP 3 TO 6 DEGS.  
* MIN HUMIDITY.............23 TO 33 PCT.  
24 HR TREND...........UP 1 TO 4 PCT.  
* WIND (20 FT/10-MIN AVG)..EAST 10 TO 15 MPH.  
* 10000 FT MSL WIND........EAST 10 TO 15 MPH.  
* MIXING HEIGHT............2725 FT AGL.  
* TRANSPORT WINDS..........EAST 14 KNOTS.  
* VENTILATION CATEGORY.....FAIR (38150 KNOT-FT).  
   
FORECAST DAYS 3 THROUGH 7...  
 
WINDS IN DAYS 3 THROUGH 5 ARE SURFACE 20 FT/10-MIN AVG   
TUESDAY  
CLEAR. LOWS 23 TO 33. HIGHS 50 TO 60. LIGHT WINDS.  
MINIMUM HUMIDITY 22 TO 32 PCT.    
WEDNESDAY  
CLEAR. LOWS 26 TO 36. HIGHS 52 TO 62. LIGHT WINDS.  
MINIMUM HUMIDITY 23 TO 33 PCT.    
THURSDAY  
CLEAR. LOWS 28 TO 38. HIGHS 53 TO 63. LIGHT WINDS.  
MINIMUM HUMIDITY 23 TO 33 PCT.    
FRIDAY  
MOSTLY CLEAR. LOWS 28 TO 38. HIGHS 51 TO 61.    
SATURDAY  
MOSTLY CLEAR. LOWS 23 TO 33. HIGHS 46 TO 56.  
 
NOTE TO USERS - ZONE 153 VENTILATION CATEGORY...MIXING HEIGHT AND  
TRANSPORT WINDS ARE BASED ON THE POINT OF PINES LOCATION (6040 MSL)  
 
 
 
AZZ154-112200-  
ARIZONA FIRE WEATHER ZONE 154  
FOREST WOODLANDS FDRA INCLUDING THE SKY ISLANDS OF SOUTHEAST  
ARIZONA ABOVE 5500 FEET-CORONADO NF-TDC-  
328 AM MST SUN JAN 11 2026  
   
TODAY  
 
* SKY/WEATHER..............MOSTLY SUNNY (10-20 PCT).  
* CHANCE OF PRECIP.........0 PCT.  
* CHANCE OF THUNDER........0 PCT.  
* MAX TEMPERATURE..........39 TO 49 DEGS.  
24 HR TREND...........UP 1 TO 4 DEGS.  
* MIN HUMIDITY.............21 TO 31 PCT.  
24 HR TREND...........DOWN 6 TO 10 PCT.  
* WIND (20 FT/10-MIN AVG)..WINDY. EAST 25 TO 35 MPH.  
* 10000 FT MSL WIND........SOUTHEAST AROUND 35 MPH DECREASING TO  
AROUND 20 MPH IN THE AFTERNOON.  
* MIXING HEIGHT............3031 FT AGL.  
* TRANSPORT WINDS..........EAST 32 KNOTS.  
* VENTILATION CATEGORY.....VERY GOOD (96992 KNOT-FT).  
   
TONIGHT  
 
* SKY/WEATHER..............MOSTLY CLEAR (0-10 PCT).  
* CHANCE OF PRECIP.........0 PCT.  
* CHANCE OF THUNDER........0 PCT.  
* MIN TEMPERATURE..........26 TO 36 DEGS.  
24 HR TREND...........UP 2 TO 5 DEGS.  
* MAX HUMIDITY.............35 TO 45 PCT.  
24 HR TREND...........DOWN 12 TO 16 PCT.  
* WIND (20 FT/10-MIN AVG)..BREEZY. EAST 15 TO 25 MPH.  
* 10000 FT MSL WIND........SOUTH 5 TO 10 MPH.  
   
MONDAY  
 
* SKY/WEATHER..............MOSTLY SUNNY (5-15 PCT).  
* CHANCE OF PRECIP.........0 PCT.  
* CHANCE OF THUNDER........0 PCT.  
* MAX TEMPERATURE..........44 TO 54 DEGS.  
24 HR TREND...........UP 3 TO 6 DEGS.  
* MIN HUMIDITY.............26 TO 36 PCT.  
24 HR TREND...........UP 2 TO 5 PCT.  
* WIND (20 FT/10-MIN AVG)..BREEZY. EAST 15 TO 25 MPH.  
* 10000 FT MSL WIND........LIGHT WINDS BECOMING NORTHEAST AROUND 5  
MPH IN THE AFTERNOON.  
* MIXING HEIGHT............2544 FT AGL.  
* TRANSPORT WINDS..........EAST 18 TO 20 KNOTS.  
* VENTILATION CATEGORY.....GOOD (48336 KNOT-FT).  
   
FORECAST DAYS 3 THROUGH 7...  
 
WINDS IN DAYS 3 THROUGH 5 ARE SURFACE 20 FT/10-MIN AVG   
TUESDAY  
CLEAR. LOWS 28 TO 38. HIGHS 47 TO 57. EAST WIND AROUND  
15 MPH. MINIMUM HUMIDITY 28 TO 38 PCT.    
WEDNESDAY  
CLEAR. LOWS 30 TO 40. HIGHS 51 TO 61. EAST WIND  
AROUND 15 MPH. MINIMUM HUMIDITY 24 TO 34 PCT.    
THURSDAY  
CLEAR. LOWS 31 TO 41. HIGHS 52 TO 62. NORTHEAST WIND  
AROUND 15 MPH. MINIMUM HUMIDITY 25 TO 35 PCT.    
FRIDAY  
MOSTLY CLEAR. LOWS 33 TO 43. HIGHS 51 TO 61.    
SATURDAY  
MOSTLY CLEAR. LOWS 29 TO 39. HIGHS 45 TO 55.  
 
NOTE TO USERS - ZONE 154 VENTILATION CATEGORY...MIXING HEIGHT AND  
TRANSPORT WINDS ARE BASED ON THE AVERAGE ACROSS THE ZONE  
 
 
 
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