675  
FPUS55 KTWC 202113  
ZFPTWC  
 
ZONE FORECAST PRODUCT FOR SOUTHEAST ARIZONA  
NATIONAL WEATHER SERVICE TUCSON AZ  
212 PM MST MON APR 20 2026  
 
AZZ501-211400-  
WESTERN PIMA COUNTY-  
INCLUDING AJO AND ORGAN PIPE CACTUS N.M.  
212 PM MST MON APR 20 2026  
   
TONIGHT  
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 85 TO 90.    
THURSDAY NIGHT  
MOSTLY CLEAR. LOWS 55 TO 60.    
FRIDAY  
MOSTLY SUNNY. HIGHS 86 TO 91.    
FRIDAY NIGHT THROUGH SATURDAY NIGHT  
PARTLY CLOUDY. LOWS 53 TO  
61. HIGHS 82 TO 87.    
SUNDAY THROUGH MONDAY  
MOSTLY CLEAR. HIGHS 79 TO 87. LOWS 52 TO  
57.  
 
 
 
AZZ502-211400-  
TOHONO O'ODHAM NATION-  
INCLUDING SELLS  
212 PM MST MON APR 20 2026  
   
TONIGHT  
MOSTLY CLEAR IN THE EVENING THEN BECOMING MOSTLY  
CLOUDY. LOWS 57 TO 63.    
TUESDAY  
PARTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS  
87 TO 92.    
TUESDAY NIGHT  
MOSTLY CLEAR. LOWS 53 TO 58.    
WEDNESDAY  
MOSTLY SUNNY. HIGHS 82 TO 87.    
WEDNESDAY NIGHT  
PARTLY CLOUDY. LOWS 53 TO 59.    
THURSDAY  
MOSTLY SUNNY. HIGHS 83 TO 88.    
THURSDAY NIGHT  
MOSTLY CLEAR. LOWS 53 TO 59.    
FRIDAY  
MOSTLY SUNNY. HIGHS 84 TO 89.    
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS 54 TO 60.    
SATURDAY AND SATURDAY NIGHT  
PARTLY CLOUDY. HIGHS 81 TO 86.  
LOWS 53 TO 58.    
SUNDAY AND SUNDAY NIGHT  
MOSTLY CLEAR. HIGHS 77 TO 82. LOWS  
49 TO 55.    
MONDAY  
SUNNY. HIGHS 80 TO 85.  
 
 
 
AZZ503-211400-  
UPPER SANTA CRUZ RIVER VALLEY/ALTAR VALLEY-  
INCLUDING NOGALES  
212 PM MST MON APR 20 2026  
   
TONIGHT  
MOSTLY CLEAR IN THE EVENING THEN BECOMING MOSTLY  
CLOUDY. LOWS 51 TO 57.    
TUESDAY  
PARTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS  
81 TO 87.    
TUESDAY NIGHT  
MOSTLY CLEAR. LOWS 47 TO 53.    
WEDNESDAY  
MOSTLY SUNNY. HIGHS 79 TO 85.    
WEDNESDAY NIGHT  
MOSTLY CLEAR. LOWS 45 TO 51.    
THURSDAY  
MOSTLY SUNNY. HIGHS 79 TO 84.    
THURSDAY NIGHT  
MOSTLY CLEAR. LOWS 46 TO 52.    
FRIDAY  
SUNNY. HIGHS 80 TO 86.    
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS 47 TO 53.    
SATURDAY AND SATURDAY NIGHT  
BREEZY. PARTLY CLOUDY. HIGHS 79 TO  
84. LOWS 47 TO 53.    
SUNDAY THROUGH MONDAY  
MOSTLY CLEAR. HIGHS 74 TO 82. LOWS 42 TO  
48.  
 
 
 
AZZ504-211400-  
TUCSON METRO AREA-  
INCLUDING TUCSON, GREEN VALLEY, MARANA, AND VAIL  
212 PM MST MON APR 20 2026  
   
TONIGHT  
PARTLY CLOUDY. LOWS 56 TO 62. WEST WIND 5 TO 10 MPH  
BECOMING SOUTHEAST AFTER MIDNIGHT.    
TUESDAY  
PARTLY CLOUDY IN THE MORNING THEN CLEARING. 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. SOUTH WIND AROUND  
10 MPH BECOMING WEST IN THE AFTERNOON.    
WEDNESDAY NIGHT  
MOSTLY CLEAR. LOWS 51 TO 57. WEST WIND 10 TO  
15 MPH BECOMING SOUTHWEST AFTER MIDNIGHT.    
THURSDAY  
MOSTLY SUNNY. HIGHS 81 TO 87.    
THURSDAY NIGHT  
MOSTLY CLEAR. LOWS 51 TO 57.    
FRIDAY  
SUNNY. HIGHS 83 TO 89.    
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS 52 TO 58.    
SATURDAY AND SATURDAY NIGHT  
PARTLY CLOUDY. HIGHS 81 TO 87.  
LOWS 53 TO 58.    
SUNDAY AND SUNDAY NIGHT  
MOSTLY CLEAR. HIGHS 76 TO 82. LOWS  
48 TO 54.    
MONDAY  
SUNNY. HIGHS 78 TO 84.  
 
 
 
AZZ505-211400-  
SOUTH CENTRAL PINAL COUNTY-  
INCLUDING PICACHO PEAK STATE PARK  
212 PM MST MON APR 20 2026  
   
TONIGHT  
PARTLY CLOUDY. LOWS 58 TO 63.    
TUESDAY  
PARTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS  
88 TO 93.    
TUESDAY NIGHT  
MOSTLY CLEAR. LOWS 53 TO 58.    
WEDNESDAY  
MOSTLY SUNNY. HIGHS 82 TO 87.    
WEDNESDAY NIGHT  
PARTLY CLOUDY. LOWS 53 TO 58.    
THURSDAY  
MOSTLY SUNNY. HIGHS 82 TO 87.    
THURSDAY NIGHT  
MOSTLY CLEAR. LOWS 53 TO 58.    
FRIDAY  
MOSTLY SUNNY. HIGHS 84 TO 89.    
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS 54 TO 59.    
SATURDAY AND SATURDAY NIGHT  
PARTLY CLOUDY. HIGHS 82 TO 87.  
LOWS 54 TO 59.    
SUNDAY AND SUNDAY NIGHT  
MOSTLY CLEAR. HIGHS 77 TO 82. LOWS  
50 TO 55.    
MONDAY  
SUNNY. HIGHS 79 TO 84.  
 
 
 
AZZ506-211400-  
SOUTHEAST PINAL COUNTY-  
INCLUDING MAMMOTH AND ORACLE  
212 PM MST MON APR 20 2026  
   
TONIGHT  
MOSTLY CLEAR. LOWS 57 TO 62.    
TUESDAY  
PARTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS  
84 TO 90.    
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  
MOSTLY SUNNY. HIGHS 78 TO 84.    
THURSDAY NIGHT  
MOSTLY CLEAR. LOWS 51 TO 56.    
FRIDAY  
MOSTLY SUNNY. HIGHS 80 TO 86.    
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS 52 TO 57.    
SATURDAY AND SATURDAY NIGHT  
PARTLY CLOUDY. HIGHS 79 TO 85.  
LOWS 52 TO 57.    
SUNDAY AND SUNDAY NIGHT  
MOSTLY CLEAR. HIGHS 73 TO 79. LOWS  
48 TO 53.    
MONDAY  
SUNNY. HIGHS 76 TO 82.  
 
 
 
AZZ507-211400-  
UPPER SAN PEDRO RIVER VALLEY-  
INCLUDING SIERRA VISTA AND BENSON  
212 PM MST MON APR 20 2026  
   
TONIGHT  
PARTLY CLOUDY. LOWS 49 TO 55.    
TUESDAY  
PARTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS  
81 TO 86.    
TUESDAY NIGHT  
MOSTLY CLEAR. LOWS 46 TO 52.    
WEDNESDAY  
SUNNY. HIGHS 79 TO 84.    
WEDNESDAY NIGHT  
MOSTLY CLEAR. LOWS 44 TO 50.    
THURSDAY  
MOSTLY SUNNY. HIGHS 77 TO 82.    
THURSDAY NIGHT  
MOSTLY CLEAR. LOWS 44 TO 50.    
FRIDAY  
SUNNY. HIGHS 79 TO 84.    
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS 45 TO 51.    
SATURDAY AND SATURDAY NIGHT  
PARTLY CLOUDY. HIGHS 78 TO 83.  
LOWS 47 TO 52.    
SUNDAY AND SUNDAY NIGHT  
MOSTLY CLEAR. HIGHS 73 TO 78. LOWS  
42 TO 47.    
MONDAY  
SUNNY. HIGHS 75 TO 80.  
 
 
 
AZZ508-211400-  
EASTERN COCHISE COUNTY BELOW 5000 FEET-  
INCLUDING WILLCOX AND DOUGLAS  
212 PM MST MON APR 20 2026  
   
TONIGHT  
MOSTLY CLEAR. LOWS 49 TO 55.    
TUESDAY  
PARTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS  
82 TO 87.    
TUESDAY NIGHT  
MOSTLY CLEAR. LOWS 47 TO 53.    
WEDNESDAY  
MOSTLY SUNNY. HIGHS 81 TO 86.    
WEDNESDAY NIGHT  
MOSTLY CLEAR. LOWS 45 TO 51.    
THURSDAY  
MOSTLY SUNNY. HIGHS 78 TO 83.    
THURSDAY NIGHT  
MOSTLY CLEAR. LOWS 44 TO 50.    
FRIDAY  
MOSTLY SUNNY. HIGHS 80 TO 85.    
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS 45 TO 51.    
SATURDAY AND SATURDAY NIGHT  
PARTLY CLOUDY. HIGHS 79 TO 84.  
LOWS 48 TO 54.    
SUNDAY AND SUNDAY NIGHT  
MOSTLY CLEAR. HIGHS 76 TO 81. LOWS  
41 TO 47.    
MONDAY  
SUNNY. HIGHS 76 TO 81.  
 
 
 
AZZ509-211400-  
UPPER GILA RIVER VALLEY-  
INCLUDING CLIFTON AND SAFFORD  
212 PM MST MON APR 20 2026  
   
TONIGHT  
MOSTLY CLEAR. LOWS 52 TO 58.    
TUESDAY  
PARTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS  
82 TO 88.    
TUESDAY NIGHT  
MOSTLY CLEAR. LOWS 50 TO 56.    
WEDNESDAY  
MOSTLY SUNNY. HIGHS 77 TO 85.    
WEDNESDAY NIGHT  
PARTLY CLOUDY. LOWS 47 TO 53.    
THURSDAY  
MOSTLY SUNNY. HIGHS 76 TO 82.    
THURSDAY NIGHT  
MOSTLY CLEAR. LOWS 46 TO 52.    
FRIDAY  
MOSTLY SUNNY. HIGHS 78 TO 84.    
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS 47 TO 53.    
SATURDAY AND SATURDAY NIGHT  
PARTLY CLOUDY. HIGHS 78 TO 84.  
LOWS 49 TO 55.    
SUNDAY AND SUNDAY NIGHT  
MOSTLY CLEAR. HIGHS 72 TO 80. LOWS  
44 TO 50.    
MONDAY  
SUNNY. HIGHS 74 TO 80.  
 
 
 
AZZ510-211400-  
WHITE MOUNTAINS OF GRAHAM AND GREENLEE COUNTIES-  
INCLUDING HANNAGAN MEADOW  
212 PM MST MON APR 20 2026  
   
TONIGHT  
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  
MOSTLY CLEAR. LOWS 37 TO 47.    
FRIDAY  
MOSTLY SUNNY. HIGHS 65 TO 75.    
FRIDAY NIGHT THROUGH SATURDAY NIGHT  
PARTLY CLOUDY. LOWS 39 TO  
50. HIGHS 64 TO 74.    
SUNDAY THROUGH MONDAY  
MOSTLY CLEAR. HIGHS 60 TO 72. LOWS 35 TO  
45.  
 
 
 
AZZ511-211400-  
GALIURO AND PINALENO MOUNTAINS-  
INCLUDING MOUNT GRAHAM  
212 PM MST MON APR 20 2026  
   
TONIGHT  
MOSTLY CLEAR. LOWS 50 TO 56.    
TUESDAY  
PARTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS  
70 TO 80.    
TUESDAY NIGHT  
MOSTLY CLEAR. LOWS 46 TO 52.    
WEDNESDAY  
MOSTLY SUNNY. HIGHS 67 TO 77.    
WEDNESDAY NIGHT  
MOSTLY CLEAR. LOWS 44 TO 50.    
THURSDAY  
MOSTLY SUNNY. HIGHS 65 TO 75.    
THURSDAY NIGHT  
MOSTLY CLEAR. LOWS 44 TO 50.    
FRIDAY  
MOSTLY SUNNY. HIGHS 67 TO 77.    
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS 45 TO 51.    
SATURDAY AND SATURDAY NIGHT  
PARTLY CLOUDY. HIGHS 66 TO 76.  
LOWS 45 TO 51.    
SUNDAY AND SUNDAY NIGHT  
MOSTLY CLEAR. HIGHS 61 TO 71. LOWS  
41 TO 47.    
MONDAY  
SUNNY. HIGHS 63 TO 73.  
 
 
 
AZZ512-211400-  
CHIRICAHUA MOUNTAINS-  
INCLUDING CHIRICAHUA N.M.  
212 PM MST MON APR 20 2026  
   
TONIGHT  
MOSTLY CLEAR. LOWS 49 TO 55.    
TUESDAY  
PARTLY CLOUDY. HIGHS 73 TO 81.    
TUESDAY NIGHT  
MOSTLY CLEAR. LOWS 46 TO 52.    
WEDNESDAY  
MOSTLY SUNNY. HIGHS 72 TO 80.    
WEDNESDAY NIGHT  
MOSTLY CLEAR. LOWS 44 TO 50.    
THURSDAY  
MOSTLY SUNNY. HIGHS 70 TO 78.    
THURSDAY NIGHT  
MOSTLY CLEAR. LOWS 43 TO 49.    
FRIDAY  
SUNNY. HIGHS 71 TO 79.    
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS 44 TO 50.    
SATURDAY THROUGH SUNDAY  
PARTLY CLOUDY. HIGHS 67 TO 79. LOWS  
47 TO 53.    
SUNDAY NIGHT  
MOSTLY CLEAR. LOWS 40 TO 46.    
MONDAY  
SUNNY. HIGHS 68 TO 76.  
 
 
 
AZZ513-211400-  
DRAGOON AND MULE AND HUACHUCA AND SANTA RITA MOUNTAINS-  
INCLUDING BISBEE, CANELO HILLS, AND MADERA CANYON  
212 PM MST MON APR 20 2026  
   
TONIGHT  
MOSTLY CLEAR IN THE EVENING THEN BECOMING MOSTLY  
CLOUDY. LOWS 50 TO 55.    
TUESDAY  
MOSTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS  
75 TO 81.    
TUESDAY NIGHT  
MOSTLY CLEAR. LOWS 47 TO 52.    
WEDNESDAY  
SUNNY. HIGHS 74 TO 80.    
WEDNESDAY NIGHT  
MOSTLY CLEAR. LOWS 45 TO 50.    
THURSDAY  
MOSTLY SUNNY. HIGHS 72 TO 78.    
THURSDAY NIGHT  
MOSTLY CLEAR. LOWS 45 TO 50.    
FRIDAY  
SUNNY. HIGHS 73 TO 79.    
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS 46 TO 51.    
SATURDAY AND SATURDAY NIGHT  
PARTLY CLOUDY. HIGHS 72 TO 78.  
LOWS 47 TO 52.    
SUNDAY THROUGH MONDAY  
MOSTLY CLEAR. HIGHS 68 TO 76. LOWS 41 TO  
46.  
 
 
 
AZZ514-211400-  
CATALINA AND RINCON MOUNTAINS-  
INCLUDING MOUNT LEMMON AND SUMMERHAVEN  
212 PM MST MON APR 20 2026  
   
TONIGHT  
PARTLY CLOUDY. LOWS 51 TO 57.    
TUESDAY  
PARTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS  
68 TO 80.    
TUESDAY NIGHT  
MOSTLY CLEAR. LOWS 47 TO 53.    
WEDNESDAY  
SUNNY. HIGHS 65 TO 77.    
WEDNESDAY NIGHT  
MOSTLY CLEAR. LOWS 46 TO 52.    
THURSDAY  
MOSTLY SUNNY. HIGHS 63 TO 75.    
THURSDAY NIGHT  
MOSTLY CLEAR. LOWS 46 TO 52.    
FRIDAY  
SUNNY. HIGHS 66 TO 76.    
FRIDAY NIGHT AND SATURDAY  
MOSTLY CLEAR. LOWS 46 TO 52. HIGHS  
66 TO 76.    
SATURDAY NIGHT  
PARTLY CLOUDY. LOWS 46 TO 52.    
SUNDAY AND SUNDAY NIGHT  
MOSTLY CLEAR. HIGHS 59 TO 71. LOWS  
42 TO 48.    
MONDAY  
SUNNY. HIGHS 62 TO 72.  
 
 
 
AZZ515-211400-  
BABOQUIVARI MOUNTAINS-  
INCLUDING KITT PEAK  
212 PM MST MON APR 20 2026  
   
TONIGHT  
MOSTLY CLEAR IN THE EVENING THEN BECOMING MOSTLY  
CLOUDY. LOWS 55 TO 60.    
TUESDAY  
PARTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS  
76 TO 82.    
TUESDAY NIGHT  
MOSTLY CLEAR. LOWS 51 TO 56.    
WEDNESDAY  
MOSTLY SUNNY. HIGHS 73 TO 79.    
WEDNESDAY NIGHT  
MOSTLY CLEAR. LOWS 50 TO 55.    
THURSDAY  
MOSTLY SUNNY. HIGHS 72 TO 78.    
THURSDAY NIGHT  
MOSTLY CLEAR. LOWS 50 TO 55.    
FRIDAY  
SUNNY. HIGHS 74 TO 80.    
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS 52 TO 57.    
SATURDAY AND SATURDAY NIGHT  
BREEZY. PARTLY CLOUDY. HIGHS 72 TO  
78. LOWS 50 TO 55.    
SUNDAY THROUGH MONDAY  
MOSTLY CLEAR. HIGHS 67 TO 76. LOWS 46 TO  
51.  
 
 
 
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