665
FPUS55 KTWC 210554
ZFPTWC
ZONE FORECAST PRODUCT FOR SOUTHEAST ARIZONA
NATIONAL WEATHER SERVICE TUCSON AZ
1053 PM MST MON APR 20 2026
AZZ501-211400-
WESTERN PIMA COUNTY-
INCLUDING AJO AND ORGAN PIPE CACTUS N.M.
1053 PM MST MON APR 20 2026
REST OF TONIGHT
MOSTLY CLOUDY. LOWS 59 TO 64.
TUESDAY
PARTLY CLOUDY IN THE MORNING THEN BECOMING SUNNY.
HIGHS 87 TO 92.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS 54 TO 59.
WEDNESDAY
MOSTLY SUNNY. HIGHS 83 TO 88.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS 54 TO 59.
THURSDAY
PARTLY CLOUDY. HIGHS 84 TO 89.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS 54 TO 59.
FRIDAY
MOSTLY SUNNY. HIGHS 86 TO 91.
FRIDAY NIGHT AND SATURDAY
PARTLY CLOUDY. LOWS 57 TO 62. HIGHS
82 TO 87.
SATURDAY NIGHT THROUGH MONDAY
MOSTLY CLEAR. LOWS 50 TO 57.
HIGHS 78 TO 88.
AZZ502-211400-
TOHONO O'ODHAM NATION-
INCLUDING SELLS
1053 PM MST MON APR 20 2026
REST OF TONIGHT
MOSTLY CLOUDY. LOWS 58 TO 64.
TUESDAY
PARTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS
86 TO 91.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS 53 TO 58.
WEDNESDAY
MOSTLY SUNNY. HIGHS 83 TO 88.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS 53 TO 58.
THURSDAY
PARTLY CLOUDY. HIGHS 82 TO 87.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS 52 TO 58.
FRIDAY
MOSTLY SUNNY. HIGHS 84 TO 89.
FRIDAY NIGHT AND SATURDAY
PARTLY CLOUDY. LOWS 55 TO 61. HIGHS
81 TO 86.
SATURDAY NIGHT AND SUNDAY
MOSTLY CLEAR. LOWS 53 TO 58. HIGHS
76 TO 81.
SUNDAY NIGHT AND MONDAY
CLEAR. LOWS 48 TO 54. HIGHS 81 TO 86.
AZZ503-211400-
UPPER SANTA CRUZ RIVER VALLEY/ALTAR VALLEY-
INCLUDING NOGALES
1053 PM MST MON APR 20 2026
REST OF TONIGHT
PARTLY CLOUDY LATE 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 80 TO 85.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS 45 TO 51.
THURSDAY
PARTLY CLOUDY. HIGHS 79 TO 84.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS 46 TO 52.
FRIDAY
SUNNY. HIGHS 79 TO 85.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS 47 TO 53.
SATURDAY
BREEZY. PARTLY CLOUDY. HIGHS 77 TO 83.
SATURDAY NIGHT AND SUNDAY
MOSTLY CLEAR. LOWS 46 TO 52. HIGHS
73 TO 78.
SUNDAY NIGHT
CLEAR. LOWS 41 TO 47.
MONDAY
MOSTLY SUNNY. HIGHS 78 TO 83.
AZZ504-211400-
TUCSON METRO AREA-
INCLUDING TUCSON, GREEN VALLEY, MARANA, AND VAIL
1053 PM MST MON APR 20 2026
REST OF TONIGHT
PARTLY CLOUDY LATE IN THE EVENING THEN
BECOMING MOSTLY CLOUDY. LOWS 56 TO 62. SOUTHWEST WIND 5 TO 10 MPH
BECOMING SOUTHEAST AFTER MIDNIGHT.
TUESDAY
MOSTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS
85 TO 91. 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 83 TO 89. SOUTH WIND AROUND
5 MPH INCREASING TO WEST IN THE AFTERNOON.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS 50 TO 56. WEST WIND 10 TO
15 MPH BECOMING SOUTHWEST AFTER MIDNIGHT.
THURSDAY
PARTLY CLOUDY. HIGHS 80 TO 86.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS 50 TO 56.
FRIDAY
MOSTLY SUNNY. HIGHS 83 TO 89.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS 52 TO 58.
SATURDAY
PARTLY CLOUDY. HIGHS 81 TO 87.
SATURDAY NIGHT AND SUNDAY
MOSTLY CLEAR. LOWS 52 TO 57. HIGHS
75 TO 81.
SUNDAY NIGHT AND MONDAY
CLEAR. LOWS 46 TO 52. HIGHS 79 TO 85.
AZZ505-211400-
SOUTH CENTRAL PINAL COUNTY-
INCLUDING PICACHO PEAK STATE PARK
1053 PM MST MON APR 20 2026
REST OF TONIGHT
PARTLY CLOUDY. LOWS 58 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 83 TO 88.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS 52 TO 57.
THURSDAY
MOSTLY SUNNY. HIGHS 81 TO 86.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS 52 TO 57.
FRIDAY
MOSTLY SUNNY. HIGHS 84 TO 89.
FRIDAY NIGHT THROUGH SATURDAY NIGHT
PARTLY CLOUDY. LOWS 53 TO
60. HIGHS 82 TO 87.
SUNDAY
MOSTLY SUNNY. HIGHS 75 TO 80.
SUNDAY NIGHT AND MONDAY
CLEAR. LOWS 49 TO 54. HIGHS 80 TO 85.
AZZ506-211400-
SOUTHEAST PINAL COUNTY-
INCLUDING MAMMOTH AND ORACLE
1053 PM MST MON APR 20 2026
REST OF TONIGHT
PARTLY CLOUDY. 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. HIGHS 80 TO 86.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS 50 TO 55.
THURSDAY
MOSTLY SUNNY. HIGHS 77 TO 83.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS 50 TO 55.
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 50 TO 55.
SUNDAY AND SUNDAY NIGHT
MOSTLY CLEAR. HIGHS 73 TO 79. LOWS
47 TO 52.
MONDAY
SUNNY. HIGHS 77 TO 83.
AZZ507-211400-
UPPER SAN PEDRO RIVER VALLEY-
INCLUDING SIERRA VISTA AND BENSON
1053 PM MST MON APR 20 2026
REST OF TONIGHT
PARTLY CLOUDY LATE IN THE EVENING THEN
BECOMING MOSTLY 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
MOSTLY SUNNY. HIGHS 79 TO 84.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS 45 TO 50.
THURSDAY
PARTLY CLOUDY. HIGHS 76 TO 81.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS 43 TO 49.
FRIDAY
MOSTLY SUNNY. HIGHS 78 TO 83.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS 45 TO 51.
SATURDAY
PARTLY CLOUDY. HIGHS 77 TO 82.
SATURDAY NIGHT AND SUNDAY
MOSTLY CLEAR. LOWS 45 TO 50. HIGHS
73 TO 78.
SUNDAY NIGHT AND MONDAY
CLEAR. LOWS 40 TO 46. HIGHS 76 TO 81.
AZZ508-211400-
EASTERN COCHISE COUNTY BELOW 5000 FEET-
INCLUDING WILLCOX AND DOUGLAS
1053 PM MST MON APR 20 2026
REST OF TONIGHT
PARTLY CLOUDY. 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 44 TO 50.
THURSDAY
PARTLY CLOUDY. HIGHS 78 TO 83.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS 43 TO 49.
FRIDAY
MOSTLY SUNNY. HIGHS 79 TO 84.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS 44 TO 50.
SATURDAY AND SATURDAY NIGHT
PARTLY CLOUDY. HIGHS 79 TO 84.
LOWS 45 TO 51.
SUNDAY AND SUNDAY NIGHT
MOSTLY CLEAR. HIGHS 75 TO 80. LOWS
40 TO 46.
MONDAY
SUNNY. HIGHS 77 TO 82.
AZZ509-211400-
UPPER GILA RIVER VALLEY-
INCLUDING CLIFTON AND SAFFORD
1053 PM MST MON APR 20 2026
REST OF TONIGHT
MOSTLY CLEAR. LOWS 51 TO 57.
TUESDAY
PARTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS
82 TO 88.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS 50 TO 56.
WEDNESDAY
MOSTLY SUNNY. HIGHS 78 TO 86.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS 47 TO 53.
THURSDAY
MOSTLY SUNNY. HIGHS 74 TO 82.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS 45 TO 51.
FRIDAY
MOSTLY SUNNY. HIGHS 78 TO 84.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS 47 TO 53.
SATURDAY AND SATURDAY NIGHT
PARTLY CLOUDY. HIGHS 77 TO 85.
LOWS 47 TO 53.
SUNDAY AND SUNDAY NIGHT
MOSTLY CLEAR. HIGHS 72 TO 80. LOWS
43 TO 49.
MONDAY
SUNNY. HIGHS 76 TO 82.
AZZ510-211400-
WHITE MOUNTAINS OF GRAHAM AND GREENLEE COUNTIES-
INCLUDING HANNAGAN MEADOW
1053 PM MST MON APR 20 2026
REST OF TONIGHT
MOSTLY CLEAR. LOWS 43 TO 55.
TUESDAY
PARTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS
69 TO 79.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS 41 TO 51.
WEDNESDAY
BREEZY. MOSTLY SUNNY. HIGHS 65 TO 75. SOUTHWEST WIND
15 TO 25 MPH IN THE AFTERNOON.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS 38 TO 48.
THURSDAY
MOSTLY SUNNY. HIGHS 62 TO 72.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS 35 TO 47.
FRIDAY
MOSTLY SUNNY. HIGHS 64 TO 74.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS 39 TO 49.
SATURDAY AND SATURDAY NIGHT
PARTLY CLOUDY. HIGHS 64 TO 74.
LOWS 39 TO 49.
SUNDAY AND SUNDAY NIGHT
MOSTLY CLEAR. HIGHS 59 TO 69. LOWS
33 TO 45.
MONDAY
SUNNY. HIGHS 64 TO 72.
AZZ511-211400-
GALIURO AND PINALENO MOUNTAINS-
INCLUDING MOUNT GRAHAM
1053 PM MST MON APR 20 2026
REST OF TONIGHT
PARTLY CLOUDY. 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
BREEZY. MOSTLY SUNNY. HIGHS 67 TO 77. WEST WIND
15 TO 25 MPH IN THE AFTERNOON.
WEDNESDAY NIGHT
BREEZY. MOSTLY CLEAR. LOWS 44 TO 50. WEST WIND
15 TO 25 MPH IN THE EVENING.
THURSDAY
MOSTLY SUNNY. HIGHS 64 TO 74.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS 44 TO 50.
FRIDAY
MOSTLY SUNNY. HIGHS 66 TO 76.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS 45 TO 51.
SATURDAY AND SATURDAY NIGHT
PARTLY CLOUDY. HIGHS 66 TO 76.
LOWS 44 TO 50.
SUNDAY AND SUNDAY NIGHT
MOSTLY CLEAR. HIGHS 61 TO 71. LOWS
40 TO 46.
MONDAY
SUNNY. HIGHS 64 TO 74.
AZZ512-211400-
CHIRICAHUA MOUNTAINS-
INCLUDING CHIRICAHUA N.M.
1053 PM MST MON APR 20 2026
REST OF TONIGHT
PARTLY CLOUDY. LOWS 49 TO 55.
TUESDAY
PARTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS
72 TO 80.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS 46 TO 52.
WEDNESDAY
BREEZY. MOSTLY SUNNY. HIGHS 72 TO 80. SOUTHWEST WIND
15 TO 25 MPH IN THE AFTERNOON.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS 44 TO 50.
THURSDAY
PARTLY CLOUDY. HIGHS 69 TO 77.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS 43 TO 49.
FRIDAY
MOSTLY SUNNY. HIGHS 70 TO 78.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS 44 TO 50.
SATURDAY AND SATURDAY NIGHT
PARTLY CLOUDY. HIGHS 70 TO 78.
LOWS 45 TO 51.
SUNDAY AND SUNDAY NIGHT
BREEZY. MOSTLY CLEAR. HIGHS 67 TO 75.
LOWS 39 TO 45.
MONDAY
SUNNY. HIGHS 68 TO 76.
AZZ513-211400-
DRAGOON AND MULE AND HUACHUCA AND SANTA RITA MOUNTAINS-
INCLUDING BISBEE, CANELO HILLS, AND MADERA CANYON
1053 PM MST MON APR 20 2026
REST OF TONIGHT
PARTLY CLOUDY LATE IN THE EVENING THEN
BECOMING MOSTLY CLOUDY. LOWS 50 TO 55.
TUESDAY
PARTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS
75 TO 81.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS 47 TO 52.
WEDNESDAY
BREEZY. MOSTLY SUNNY. HIGHS 74 TO 80. SOUTHWEST WIND
15 TO 25 MPH IN THE AFTERNOON.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS 45 TO 50.
THURSDAY
PARTLY CLOUDY. HIGHS 71 TO 77.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS 45 TO 50.
FRIDAY
SUNNY. HIGHS 73 TO 79.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS 46 TO 51.
SATURDAY
BREEZY. PARTLY CLOUDY. HIGHS 71 TO 77.
SATURDAY NIGHT AND SUNDAY
BREEZY. MOSTLY CLEAR. LOWS 45 TO 50.
HIGHS 67 TO 73.
SUNDAY NIGHT
CLEAR. LOWS 40 TO 45.
MONDAY
MOSTLY SUNNY. HIGHS 71 TO 77.
AZZ514-211400-
CATALINA AND RINCON MOUNTAINS-
INCLUDING MOUNT LEMMON AND SUMMERHAVEN
1053 PM MST MON APR 20 2026
REST OF TONIGHT
PARTLY CLOUDY LATE IN THE EVENING THEN
BECOMING MOSTLY 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
BREEZY. MOSTLY SUNNY. HIGHS 65 TO 77. WEST WIND
15 TO 25 MPH IN THE AFTERNOON.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS 45 TO 51.
THURSDAY
PARTLY CLOUDY. HIGHS 62 TO 74.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS 45 TO 51.
FRIDAY
MOSTLY SUNNY. HIGHS 65 TO 77.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS 46 TO 52.
SATURDAY AND SATURDAY NIGHT
PARTLY CLOUDY. HIGHS 65 TO 75.
LOWS 45 TO 51.
SUNDAY
MOSTLY SUNNY. HIGHS 59 TO 71.
SUNDAY NIGHT AND MONDAY
CLEAR. LOWS 41 TO 47. HIGHS 62 TO 74.
AZZ515-211400-
BABOQUIVARI MOUNTAINS-
INCLUDING KITT PEAK
1053 PM MST MON APR 20 2026
REST OF TONIGHT
MOSTLY CLOUDY. LOWS 55 TO 60.
TUESDAY
PARTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS
75 TO 81.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS 50 TO 55.
WEDNESDAY
MOSTLY SUNNY. HIGHS 73 TO 79.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS 49 TO 54.
THURSDAY
PARTLY CLOUDY. HIGHS 71 TO 77.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS 50 TO 55.
FRIDAY
SUNNY. HIGHS 74 TO 80.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS 52 TO 57.
SATURDAY
BREEZY. PARTLY CLOUDY. HIGHS 71 TO 77.
SATURDAY NIGHT AND SUNDAY
BREEZY. MOSTLY CLEAR. LOWS 49 TO 54.
HIGHS 66 TO 72.
SUNDAY NIGHT
CLEAR. LOWS 45 TO 50.
MONDAY
MOSTLY SUNNY. HIGHS 71 TO 77.
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