473  
FPUS55 KTWC 200609  
ZFPTWC  
 
ZONE FORECAST PRODUCT FOR SOUTHEAST ARIZONA  
NATIONAL WEATHER SERVICE TUCSON AZ  
1109 PM MST SUN APR 19 2026  
 
AZZ501-201400-  
WESTERN PIMA COUNTY-  
INCLUDING AJO AND ORGAN PIPE CACTUS N.M.  
1109 PM MST SUN APR 19 2026  
   
REST OF TONIGHT
 
MOSTLY CLEAR. LOWS 59 TO 64.    
MONDAY
 
SUNNY. HIGHS 89 TO 94.    
MONDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY  
CLOUDY. LOWS 60 TO 65.    
TUESDAY
 
MOSTLY SUNNY. HIGHS 88 TO 93.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS 54 TO 59.    
WEDNESDAY
 
MOSTLY SUNNY. HIGHS 83 TO 88.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY. LOWS 54 TO 59.    
THURSDAY
 
MOSTLY SUNNY. HIGHS 86 TO 91.    
THURSDAY NIGHT AND FRIDAY
 
MOSTLY CLEAR. LOWS 55 TO 60. HIGHS  
85 TO 90.    
FRIDAY NIGHT AND SATURDAY
 
PARTLY CLOUDY. LOWS 55 TO 60. HIGHS  
82 TO 87.    
SATURDAY NIGHT AND SUNDAY
 
MOSTLY CLEAR. LOWS 54 TO 59. HIGHS  
80 TO 85.  
 

 
 
AZZ502-201400-  
TOHONO O'ODHAM NATION-  
INCLUDING SELLS  
1109 PM MST SUN APR 19 2026  
   
REST OF TONIGHT
 
MOSTLY CLEAR. LOWS 57 TO 63.    
MONDAY
 
SUNNY. HIGHS 86 TO 91.    
MONDAY NIGHT
 
MOSTLY CLEAR IN THE EVENING THEN BECOMING MOSTLY  
CLOUDY. LOWS 58 TO 63.    
TUESDAY
 
MOSTLY SUNNY. HIGHS 87 TO 92.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS 53 TO 58.    
WEDNESDAY
 
MOSTLY SUNNY. HIGHS 82 TO 87.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY. LOWS 52 TO 58.    
THURSDAY
 
MOSTLY SUNNY. HIGHS 83 TO 88.    
THURSDAY NIGHT AND FRIDAY
 
MOSTLY CLEAR. LOWS 53 TO 59. HIGHS  
84 TO 89.    
FRIDAY NIGHT THROUGH SATURDAY NIGHT
 
PARTLY CLOUDY. LOWS 52 TO  
59. HIGHS 81 TO 86.    
SUNDAY
 
MOSTLY SUNNY. HIGHS 78 TO 83.  
 

 
 
AZZ503-201400-  
UPPER SANTA CRUZ RIVER VALLEY/ALTAR VALLEY-  
INCLUDING NOGALES  
1109 PM MST SUN APR 19 2026  
   
REST OF TONIGHT
 
MOSTLY CLEAR. LOWS 49 TO 55.    
MONDAY
 
SUNNY. HIGHS 81 TO 87.    
MONDAY NIGHT
 
MOSTLY CLEAR IN THE EVENING THEN BECOMING MOSTLY  
CLOUDY. LOWS 51 TO 57.    
TUESDAY
 
MOSTLY SUNNY. HIGHS 81 TO 87.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS 46 TO 52.    
WEDNESDAY
 
MOSTLY SUNNY. HIGHS 80 TO 85.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY. LOWS 45 TO 51.    
THURSDAY
 
SUNNY. HIGHS 79 TO 85.    
THURSDAY NIGHT THROUGH FRIDAY NIGHT
 
MOSTLY CLEAR. LOWS 46 TO  
52. HIGHS 79 TO 85.    
SATURDAY AND SATURDAY NIGHT
 
PARTLY CLOUDY. HIGHS 77 TO 83.  
LOWS 46 TO 52.    
SUNDAY
 
MOSTLY SUNNY. HIGHS 75 TO 80.  
 

 
 
AZZ504-201400-  
TUCSON METRO AREA-  
INCLUDING TUCSON, GREEN VALLEY, MARANA, AND VAIL  
1109 PM MST SUN APR 19 2026  
   
REST OF TONIGHT
 
MOSTLY CLEAR. LOWS 55 TO 61. SOUTHEAST WIND  
AROUND 10 MPH.    
MONDAY
 
SUNNY. HIGHS 85 TO 91. SOUTHEAST WIND AROUND 10 MPH  
BECOMING SOUTHWEST IN THE AFTERNOON.    
MONDAY NIGHT
 
PARTLY CLOUDY. LOWS 56 TO 62. SOUTHWEST WIND 5 TO  
10 MPH BECOMING SOUTH AFTER MIDNIGHT.    
TUESDAY
 
MOSTLY SUNNY. HIGHS 86 TO 92. SOUTH WIND AROUND 10 MPH  
BECOMING SOUTHWEST IN THE AFTERNOON.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS 52 TO 57. SOUTHWEST WIND  
10 TO 15 MPH BECOMING SOUTH AFTER MIDNIGHT.    
WEDNESDAY
 
MOSTLY SUNNY. HIGHS 82 TO 88.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY. LOWS 50 TO 56.    
THURSDAY
 
SUNNY. HIGHS 82 TO 88.    
THURSDAY NIGHT THROUGH FRIDAY NIGHT
 
MOSTLY CLEAR. LOWS 51 TO  
58. HIGHS 83 TO 89.    
SATURDAY AND SATURDAY NIGHT
 
PARTLY CLOUDY. HIGHS 81 TO 87.  
LOWS 51 TO 57.    
SUNDAY
 
MOSTLY SUNNY. HIGHS 77 TO 83.  
 

 
 
AZZ505-201400-  
SOUTH CENTRAL PINAL COUNTY-  
INCLUDING PICACHO PEAK STATE PARK  
1109 PM MST SUN APR 19 2026  
   
REST OF TONIGHT
 
PARTLY CLOUDY. LOWS 57 TO 63.    
MONDAY
 
SUNNY. HIGHS 86 TO 91.    
MONDAY NIGHT
 
PARTLY CLOUDY. LOWS 58 TO 63.    
TUESDAY
 
MOSTLY SUNNY. HIGHS 88 TO 93.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS 54 TO 59.    
WEDNESDAY
 
MOSTLY SUNNY. HIGHS 82 TO 87.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY. LOWS 53 TO 58.    
THURSDAY
 
SUNNY. HIGHS 83 TO 88.    
THURSDAY NIGHT AND FRIDAY
 
MOSTLY CLEAR. LOWS 53 TO 58. HIGHS  
84 TO 89.    
FRIDAY NIGHT THROUGH SATURDAY NIGHT
 
PARTLY CLOUDY. LOWS 54 TO  
59. HIGHS 81 TO 86.    
SUNDAY
 
MOSTLY SUNNY. HIGHS 78 TO 83.  
 

 
 
AZZ506-201400-  
SOUTHEAST PINAL COUNTY-  
INCLUDING MAMMOTH AND ORACLE  
1109 PM MST SUN APR 19 2026  
   
REST OF TONIGHT
 
PARTLY CLOUDY. LOWS 57 TO 62.    
MONDAY
 
MOSTLY SUNNY. HIGHS 84 TO 90.    
MONDAY NIGHT
 
PARTLY CLOUDY. LOWS 57 TO 62.    
TUESDAY
 
MOSTLY SUNNY. HIGHS 85 TO 91.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS 52 TO 57.    
WEDNESDAY
 
MOSTLY SUNNY. PATCHY BLOWING DUST. HIGHS 79 TO 85.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY. LOWS 51 TO 56.    
THURSDAY
 
SUNNY. HIGHS 79 TO 85.    
THURSDAY NIGHT THROUGH FRIDAY NIGHT
 
MOSTLY CLEAR. LOWS 51 TO  
57. HIGHS 81 TO 87.    
SATURDAY AND SATURDAY NIGHT
 
PARTLY CLOUDY. HIGHS 79 TO 85.  
LOWS 51 TO 56.    
SUNDAY
 
MOSTLY SUNNY. HIGHS 75 TO 81.  
 

 
 
AZZ507-201400-  
UPPER SAN PEDRO RIVER VALLEY-  
INCLUDING SIERRA VISTA AND BENSON  
1109 PM MST SUN APR 19 2026  
   
REST OF TONIGHT
 
MOSTLY CLEAR. LOWS 48 TO 54.    
MONDAY
 
MOSTLY SUNNY. HIGHS 79 TO 85.    
MONDAY NIGHT
 
PARTLY CLOUDY. LOWS 49 TO 55.    
TUESDAY
 
PARTLY CLOUDY. HIGHS 82 TO 87.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS 47 TO 52.    
WEDNESDAY
 
MOSTLY SUNNY. HIGHS 79 TO 84.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY. LOWS 45 TO 50.    
THURSDAY
 
MOSTLY SUNNY. HIGHS 78 TO 83.    
THURSDAY NIGHT THROUGH FRIDAY NIGHT
 
MOSTLY CLEAR. LOWS 44 TO  
50. HIGHS 79 TO 84.    
SATURDAY AND SATURDAY NIGHT
 
PARTLY CLOUDY. HIGHS 77 TO 82.  
LOWS 45 TO 50.    
SUNDAY
 
MOSTLY SUNNY. HIGHS 74 TO 79.  
 

 
 
AZZ508-201400-  
EASTERN COCHISE COUNTY BELOW 5000 FEET-  
INCLUDING WILLCOX AND DOUGLAS  
1109 PM MST SUN APR 19 2026  
   
REST OF TONIGHT
 
MOSTLY CLEAR. LOWS 46 TO 52.    
MONDAY
 
MOSTLY SUNNY. HIGHS 80 TO 85.    
MONDAY NIGHT
 
PARTLY CLOUDY. LOWS 49 TO 55.    
TUESDAY
 
PARTLY CLOUDY. HIGHS 82 TO 87.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS 47 TO 53.    
WEDNESDAY
 
MOSTLY SUNNY. HIGHS 80 TO 85.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY. LOWS 45 TO 51.    
THURSDAY
 
MOSTLY SUNNY. HIGHS 79 TO 84.    
THURSDAY NIGHT THROUGH FRIDAY NIGHT
 
MOSTLY CLEAR. LOWS 44 TO  
51. HIGHS 80 TO 85.    
SATURDAY AND SATURDAY NIGHT
 
PARTLY CLOUDY. HIGHS 79 TO 84.  
LOWS 45 TO 51.    
SUNDAY
 
MOSTLY SUNNY. HIGHS 76 TO 81.  
 

 
 
AZZ509-201400-  
UPPER GILA RIVER VALLEY-  
INCLUDING CLIFTON AND SAFFORD  
1109 PM MST SUN APR 19 2026  
   
REST OF TONIGHT
 
PARTLY CLOUDY. PATCHY BLOWING DUST. LOWS 50 TO  
58.    
MONDAY
 
MOSTLY SUNNY. A 10 PERCENT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON. HIGHS 80 TO 86.    
MONDAY NIGHT
 
MOSTLY CLEAR. LOWS 52 TO 58.    
TUESDAY
 
PARTLY CLOUDY. HIGHS 82 TO 88.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS 49 TO 55.    
WEDNESDAY
 
MOSTLY SUNNY. HIGHS 77 TO 85.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY. LOWS 47 TO 53.    
THURSDAY
 
MOSTLY SUNNY. HIGHS 77 TO 83.    
THURSDAY NIGHT THROUGH FRIDAY NIGHT
 
MOSTLY CLEAR. LOWS 46 TO  
53. HIGHS 79 TO 85.    
SATURDAY AND SATURDAY NIGHT
 
PARTLY CLOUDY. HIGHS 76 TO 84.  
LOWS 47 TO 53.    
SUNDAY
 
MOSTLY SUNNY. HIGHS 74 TO 80.  
 

 
 
AZZ510-201400-  
WHITE MOUNTAINS OF GRAHAM AND GREENLEE COUNTIES-  
INCLUDING HANNAGAN MEADOW  
1109 PM MST SUN APR 19 2026  
   
REST OF TONIGHT
 
MOSTLY CLOUDY. LOWS 42 TO 52.    
MONDAY
 
PARTLY CLOUDY. CHANCE OF SHOWERS AND SLIGHT CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. HIGHS 66 TO 76. CHANCE OF  
PRECIPITATION 30 PERCENT.    
MONDAY NIGHT
 
MOSTLY CLEAR. LOWS 43 TO 55.    
TUESDAY
 
PARTLY CLOUDY. HIGHS 69 TO 79.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS 41 TO 51.    
WEDNESDAY
 
MOSTLY SUNNY. HIGHS 65 TO 75.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY. LOWS 39 TO 49.    
THURSDAY
 
MOSTLY SUNNY. HIGHS 63 TO 73.    
THURSDAY NIGHT AND FRIDAY
 
MOSTLY CLEAR. LOWS 38 TO 48. HIGHS  
65 TO 75.    
FRIDAY NIGHT THROUGH SATURDAY NIGHT
 
PARTLY CLOUDY. LOWS 38 TO  
48. HIGHS 64 TO 74.    
SUNDAY
 
MOSTLY SUNNY. HIGHS 61 TO 71.  
 

 
 
AZZ511-201400-  
GALIURO AND PINALENO MOUNTAINS-  
INCLUDING MOUNT GRAHAM  
1109 PM MST SUN APR 19 2026  
   
REST OF TONIGHT
 
PARTLY CLOUDY. PATCHY BLOWING DUST. LOWS 48 TO  
54.    
MONDAY
 
MOSTLY SUNNY. HIGHS 69 TO 79.    
MONDAY NIGHT
 
PARTLY CLOUDY. LOWS 50 TO 56.    
TUESDAY
 
PARTLY CLOUDY. HIGHS 71 TO 81.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS 46 TO 52.    
WEDNESDAY
 
MOSTLY SUNNY. HIGHS 67 TO 77.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY. LOWS 44 TO 50.    
THURSDAY
 
MOSTLY SUNNY. HIGHS 65 TO 75.    
THURSDAY NIGHT THROUGH FRIDAY NIGHT
 
MOSTLY CLEAR. LOWS 45 TO  
51. HIGHS 67 TO 77.    
SATURDAY AND SATURDAY NIGHT
 
PARTLY CLOUDY. HIGHS 65 TO 75.  
LOWS 44 TO 50.    
SUNDAY
 
MOSTLY SUNNY. HIGHS 62 TO 72.  
 

 
 
AZZ512-201400-  
CHIRICAHUA MOUNTAINS-  
INCLUDING CHIRICAHUA N.M.  
1109 PM MST SUN APR 19 2026  
   
REST OF TONIGHT
 
MOSTLY CLEAR. LOWS 45 TO 51.    
MONDAY
 
MOSTLY SUNNY. HIGHS 71 TO 79.    
MONDAY NIGHT
 
PARTLY CLOUDY. LOWS 48 TO 54.    
TUESDAY
 
PARTLY CLOUDY. HIGHS 73 TO 81.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS 46 TO 52.    
WEDNESDAY
 
SUNNY. HIGHS 72 TO 80.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY. LOWS 44 TO 50.    
THURSDAY
 
MOSTLY SUNNY. HIGHS 70 TO 78.    
THURSDAY NIGHT THROUGH FRIDAY NIGHT
 
MOSTLY CLEAR. LOWS 44 TO  
50. HIGHS 71 TO 79.    
SATURDAY THROUGH SUNDAY
 
PARTLY CLOUDY. HIGHS 67 TO 78. LOWS  
44 TO 50.  
 

 
 
AZZ513-201400-  
DRAGOON AND MULE AND HUACHUCA AND SANTA RITA MOUNTAINS-  
INCLUDING BISBEE, CANELO HILLS, AND MADERA CANYON  
1109 PM MST SUN APR 19 2026  
   
REST OF TONIGHT
 
MOSTLY CLEAR. LOWS 47 TO 53.    
MONDAY
 
MOSTLY SUNNY. HIGHS 74 TO 80.    
MONDAY NIGHT
 
PARTLY CLOUDY. LOWS 50 TO 55.    
TUESDAY
 
MOSTLY SUNNY. HIGHS 75 TO 81.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS 47 TO 52.    
WEDNESDAY
 
MOSTLY SUNNY. HIGHS 73 TO 79.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY. LOWS 45 TO 50.    
THURSDAY
 
SUNNY. HIGHS 73 TO 79.    
THURSDAY NIGHT THROUGH FRIDAY NIGHT
 
MOSTLY CLEAR. LOWS 45 TO  
51. HIGHS 73 TO 79.    
SATURDAY AND SATURDAY NIGHT
 
PARTLY CLOUDY. HIGHS 71 TO 77.  
LOWS 45 TO 50.    
SUNDAY
 
MOSTLY SUNNY. HIGHS 68 TO 74.  
 

 
 
AZZ514-201400-  
CATALINA AND RINCON MOUNTAINS-  
INCLUDING MOUNT LEMMON AND SUMMERHAVEN  
1109 PM MST SUN APR 19 2026  
   
REST OF TONIGHT
 
MOSTLY CLEAR. LOWS 50 TO 56.    
MONDAY
 
MOSTLY SUNNY. HIGHS 67 TO 79.    
MONDAY NIGHT
 
PARTLY CLOUDY. LOWS 51 TO 57.    
TUESDAY
 
MOSTLY SUNNY. HIGHS 69 TO 81.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS 46 TO 52.    
WEDNESDAY
 
MOSTLY SUNNY. HIGHS 65 TO 77.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY. LOWS 45 TO 51.    
THURSDAY
 
MOSTLY SUNNY. HIGHS 65 TO 75.    
THURSDAY NIGHT THROUGH FRIDAY NIGHT
 
MOSTLY CLEAR. LOWS 46 TO  
52. HIGHS 67 TO 77.    
SATURDAY AND SATURDAY NIGHT
 
PARTLY CLOUDY. HIGHS 64 TO 76.  
LOWS 45 TO 51.    
SUNDAY
 
MOSTLY SUNNY. HIGHS 60 TO 72.  
 

 
 
AZZ515-201400-  
BABOQUIVARI MOUNTAINS-  
INCLUDING KITT PEAK  
1109 PM MST SUN APR 19 2026  
   
REST OF TONIGHT
 
MOSTLY CLEAR. LOWS 54 TO 59.    
MONDAY
 
SUNNY. HIGHS 75 TO 81.    
MONDAY NIGHT
 
MOSTLY CLEAR IN THE EVENING THEN BECOMING MOSTLY  
CLOUDY. LOWS 55 TO 60.    
TUESDAY
 
MOSTLY SUNNY. HIGHS 76 TO 82.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS 50 TO 55.    
WEDNESDAY
 
MOSTLY SUNNY. HIGHS 73 TO 79.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY. LOWS 49 TO 54.    
THURSDAY
 
SUNNY. HIGHS 73 TO 79.    
THURSDAY NIGHT THROUGH FRIDAY NIGHT
 
MOSTLY CLEAR. LOWS 51 TO  
56. HIGHS 74 TO 80.    
SATURDAY AND SATURDAY NIGHT
 
PARTLY CLOUDY. HIGHS 71 TO 77.  
LOWS 49 TO 54.    
SUNDAY
 
MOSTLY SUNNY. HIGHS 68 TO 74.  
 

 
 
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