309
FPUS55 KTWC 220554
ZFPTWC
ZONE FORECAST PRODUCT FOR SOUTHEAST ARIZONA
NATIONAL WEATHER SERVICE TUCSON AZ
1054 PM MST TUE APR 21 2026
AZZ501-221400-
WESTERN PIMA COUNTY-
INCLUDING AJO AND ORGAN PIPE CACTUS N.M.
1054 PM MST TUE APR 21 2026
REST OF TONIGHT
MOSTLY CLOUDY LATE IN THE EVENING THEN
CLEARING. LOWS 54 TO 59.
WEDNESDAY
MOSTLY SUNNY. HIGHS 83 TO 88.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS 53 TO 58.
THURSDAY
PARTLY CLOUDY. HIGHS 83 TO 88.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS 54 TO 59.
FRIDAY
MOSTLY SUNNY. HIGHS 87 TO 92.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS 58 TO 63.
SATURDAY
MOSTLY CLOUDY. HIGHS 82 TO 87.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS 51 TO 56.
SUNDAY AND SUNDAY NIGHT
CLEAR. HIGHS 78 TO 83. LOWS 50 TO 55.
MONDAY
SUNNY. HIGHS 84 TO 89.
MONDAY NIGHT AND TUESDAY
PARTLY CLOUDY. LOWS 55 TO 60. HIGHS
85 TO 90.
AZZ502-221400-
TOHONO O'ODHAM NATION-
INCLUDING SELLS
1054 PM MST TUE APR 21 2026
REST OF TONIGHT
MOSTLY CLOUDY LATE IN THE EVENING THEN
CLEARING. LOWS 53 TO 58.
WEDNESDAY
SUNNY. HIGHS 82 TO 87.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS 51 TO 57.
THURSDAY
PARTLY CLOUDY. HIGHS 81 TO 86.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS 52 TO 58.
FRIDAY
MOSTLY SUNNY. HIGHS 85 TO 90.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS 57 TO 63.
SATURDAY
PARTLY CLOUDY. HIGHS 81 TO 86.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS 51 TO 56.
SUNDAY AND SUNDAY NIGHT
CLEAR. HIGHS 76 TO 81. LOWS 50 TO 55.
MONDAY
SUNNY. HIGHS 82 TO 87.
MONDAY NIGHT AND TUESDAY
PARTLY CLOUDY. LOWS 54 TO 60. HIGHS
83 TO 88.
AZZ503-221400-
UPPER SANTA CRUZ RIVER VALLEY/ALTAR VALLEY-
INCLUDING NOGALES
1054 PM MST TUE APR 21 2026
REST OF TONIGHT
PARTLY CLOUDY. LOWS 47 TO 53.
WEDNESDAY
SUNNY. HIGHS 79 TO 85.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS 44 TO 50.
THURSDAY
PARTLY CLOUDY. HIGHS 78 TO 83.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS 45 TO 51.
FRIDAY
MOSTLY SUNNY. HIGHS 80 TO 86.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS 49 TO 55.
SATURDAY
BREEZY. PARTLY CLOUDY. HIGHS 78 TO 83.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS 46 TO 51.
SUNDAY THROUGH MONDAY
CLEAR. HIGHS 74 TO 84. LOWS 42 TO 48.
MONDAY NIGHT AND TUESDAY
PARTLY CLOUDY. LOWS 48 TO 54. HIGHS
80 TO 85.
AZZ504-221400-
TUCSON METRO AREA-
INCLUDING TUCSON, GREEN VALLEY, MARANA, AND VAIL
1054 PM MST TUE APR 21 2026
REST OF TONIGHT
MOSTLY CLEAR. LOWS 51 TO 57. SOUTHWEST WIND
5 TO 15 MPH.
WEDNESDAY
SUNNY. HIGHS 82 TO 88. SOUTH WIND AROUND 5 MPH
INCREASING TO WEST 10 TO 20 MPH IN THE AFTERNOON.
WEDNESDAY NIGHT
CLEAR. LOWS 50 TO 56. WEST WIND 10 TO 15 MPH
BECOMING SOUTHWEST AFTER MIDNIGHT.
THURSDAY
PARTLY CLOUDY. HIGHS 80 TO 86. SOUTHWEST WIND AROUND
10 MPH BECOMING WEST IN THE AFTERNOON.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS 50 TO 56. WEST WIND 10 TO
15 MPH BECOMING SOUTHWEST AFTER MIDNIGHT.
FRIDAY
MOSTLY SUNNY. HIGHS 83 TO 89.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS 53 TO 59.
SATURDAY
PARTLY CLOUDY. HIGHS 81 TO 87.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS 50 TO 55.
SUNDAY AND SUNDAY NIGHT
CLEAR. HIGHS 75 TO 81. LOWS 47 TO 53.
MONDAY
SUNNY. HIGHS 81 TO 87.
MONDAY NIGHT AND TUESDAY
PARTLY CLOUDY. LOWS 52 TO 58. HIGHS
82 TO 88.
AZZ505-221400-
SOUTH CENTRAL PINAL COUNTY-
INCLUDING PICACHO PEAK STATE PARK
1054 PM MST TUE APR 21 2026
REST OF TONIGHT
PARTLY CLOUDY LATE IN THE EVENING THEN
CLEARING. LOWS 53 TO 58.
WEDNESDAY
SUNNY. HIGHS 82 TO 87.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS 52 TO 57.
THURSDAY
PARTLY CLOUDY. HIGHS 80 TO 85.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS 51 TO 57.
FRIDAY
MOSTLY SUNNY. HIGHS 84 TO 89.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS 55 TO 60.
SATURDAY
MOSTLY CLOUDY. HIGHS 82 TO 87.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS 51 TO 56.
SUNDAY AND SUNDAY NIGHT
CLEAR. HIGHS 76 TO 81. LOWS 49 TO 54.
MONDAY
SUNNY. HIGHS 82 TO 87.
MONDAY NIGHT
MOSTLY CLEAR. LOWS 53 TO 58.
TUESDAY
PARTLY CLOUDY. HIGHS 83 TO 88.
AZZ506-221400-
SOUTHEAST PINAL COUNTY-
INCLUDING MAMMOTH AND ORACLE
1054 PM MST TUE APR 21 2026
REST OF TONIGHT
MOSTLY CLEAR. LOWS 52 TO 57.
WEDNESDAY
MOSTLY SUNNY. HIGHS 80 TO 86.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS 50 TO 55.
THURSDAY
BREEZY. MOSTLY SUNNY. HIGHS 77 TO 83. WEST WIND 15 TO
25 MPH IN THE AFTERNOON.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS 51 TO 56.
FRIDAY
MOSTLY SUNNY. HIGHS 81 TO 87.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS 53 TO 58.
SATURDAY
PARTLY CLOUDY. HIGHS 79 TO 85.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS 50 TO 55.
SUNDAY AND SUNDAY NIGHT
CLEAR. HIGHS 72 TO 78. LOWS 47 TO 52.
MONDAY
SUNNY. HIGHS 79 TO 85.
MONDAY NIGHT
MOSTLY CLEAR. LOWS 52 TO 57.
TUESDAY
PARTLY CLOUDY. HIGHS 80 TO 86.
AZZ507-221400-
UPPER SAN PEDRO RIVER VALLEY-
INCLUDING SIERRA VISTA AND BENSON
1054 PM MST TUE APR 21 2026
REST OF TONIGHT
MOSTLY CLEAR. LOWS 46 TO 52.
WEDNESDAY
SUNNY. HIGHS 79 TO 84.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS 43 TO 49.
THURSDAY
BREEZY. MOSTLY SUNNY. HIGHS 77 TO 82. WEST WIND 15 TO
25 MPH IN THE AFTERNOON.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS 43 TO 49.
FRIDAY
MOSTLY SUNNY. HIGHS 80 TO 85.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS 46 TO 52.
SATURDAY
PARTLY CLOUDY. HIGHS 78 TO 83.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS 45 TO 50.
SUNDAY THROUGH MONDAY
CLEAR. HIGHS 73 TO 83. LOWS 41 TO 46.
MONDAY NIGHT AND TUESDAY
PARTLY CLOUDY. LOWS 46 TO 52. HIGHS
79 TO 84.
AZZ508-221400-
EASTERN COCHISE COUNTY BELOW 5000 FEET-
INCLUDING WILLCOX AND DOUGLAS
1054 PM MST TUE APR 21 2026
REST OF TONIGHT
PARTLY CLOUDY. LOWS 47 TO 53.
WEDNESDAY
SUNNY. HIGHS 81 TO 86.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS 44 TO 50.
THURSDAY
BREEZY. MOSTLY SUNNY. HIGHS 78 TO 83. WEST WIND 15 TO
25 MPH IN THE AFTERNOON.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS 44 TO 50.
FRIDAY
MOSTLY SUNNY. HIGHS 80 TO 85.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS 46 TO 52.
SATURDAY
PARTLY CLOUDY. HIGHS 79 TO 84.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS 45 TO 51.
SUNDAY
BREEZY. MOSTLY SUNNY. HIGHS 75 TO 80.
SUNDAY NIGHT
CLEAR. LOWS 41 TO 47.
MONDAY
MOSTLY SUNNY. HIGHS 80 TO 85.
MONDAY NIGHT AND TUESDAY
PARTLY CLOUDY. LOWS 46 TO 52. HIGHS
80 TO 85.
AZZ509-221400-
UPPER GILA RIVER VALLEY-
INCLUDING CLIFTON AND SAFFORD
1054 PM MST TUE APR 21 2026
REST OF TONIGHT
PARTLY CLOUDY. LOWS 50 TO 56.
WEDNESDAY
MOSTLY SUNNY. HIGHS 78 TO 86.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS 46 TO 52.
THURSDAY
BREEZY. MOSTLY SUNNY. PATCHY BLOWING DUST. HIGHS
74 TO 82. WEST WIND 15 TO 25 MPH IN THE AFTERNOON.
THURSDAY NIGHT
MOSTLY CLEAR. PATCHY BLOWING DUST. LOWS 46 TO
52.
FRIDAY
MOSTLY SUNNY. HIGHS 77 TO 85.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS 48 TO 54.
SATURDAY
PARTLY CLOUDY. HIGHS 77 TO 85.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS 47 TO 53.
SUNDAY AND SUNDAY NIGHT
CLEAR. HIGHS 71 TO 79. LOWS 42 TO 48.
MONDAY
SUNNY. HIGHS 77 TO 83.
MONDAY NIGHT AND TUESDAY
PARTLY CLOUDY. LOWS 48 TO 54. HIGHS
78 TO 84.
AZZ510-221400-
WHITE MOUNTAINS OF GRAHAM AND GREENLEE COUNTIES-
INCLUDING HANNAGAN MEADOW
1054 PM MST TUE APR 21 2026
REST OF TONIGHT
PARTLY CLOUDY. LOWS 42 TO 52.
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
BREEZY. MOSTLY SUNNY. HIGHS 62 TO 72. WEST WIND 15 TO
25 MPH IN THE AFTERNOON.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS 37 TO 47.
FRIDAY
MOSTLY SUNNY. HIGHS 65 TO 75.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS 40 TO 50.
SATURDAY
PARTLY CLOUDY. HIGHS 64 TO 74.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS 38 TO 48.
SUNDAY
MOSTLY SUNNY. HIGHS 59 TO 69.
SUNDAY NIGHT AND MONDAY
CLEAR. LOWS 32 TO 44. HIGHS 65 TO 73.
MONDAY NIGHT
MOSTLY CLEAR. LOWS 38 TO 50.
TUESDAY
PARTLY CLOUDY. HIGHS 66 TO 76.
AZZ511-221400-
GALIURO AND PINALENO MOUNTAINS-
INCLUDING MOUNT GRAHAM
1054 PM MST TUE APR 21 2026
REST OF TONIGHT
PARTLY CLOUDY. LOWS 46 TO 52.
WEDNESDAY
BREEZY, SUNNY. HIGHS 67 TO 77. WEST WIND 15 TO
25 MPH IN THE AFTERNOON.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS 43 TO 49. GUSTS UP TO
35 MPH IN THE EVENING.
THURSDAY
BREEZY. MOSTLY SUNNY. HIGHS 64 TO 74. WEST WIND 15 TO
25 MPH IN THE AFTERNOON.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS 44 TO 50.
FRIDAY
MOSTLY SUNNY. HIGHS 67 TO 77.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS 46 TO 52.
SATURDAY
PARTLY CLOUDY. HIGHS 66 TO 76.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS 44 TO 50.
SUNDAY
MOSTLY SUNNY. HIGHS 60 TO 70.
SUNDAY NIGHT AND MONDAY
CLEAR. LOWS 40 TO 46. HIGHS 66 TO 76.
MONDAY NIGHT AND TUESDAY
PARTLY CLOUDY. LOWS 46 TO 52. HIGHS
67 TO 77.
AZZ512-221400-
CHIRICAHUA MOUNTAINS-
INCLUDING CHIRICAHUA N.M.
1054 PM MST TUE APR 21 2026
REST OF TONIGHT
PARTLY CLOUDY. LOWS 46 TO 52.
WEDNESDAY
BREEZY, SUNNY. HIGHS 72 TO 80. SOUTHWEST WIND 15 TO
25 MPH IN THE AFTERNOON.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS 43 TO 49.
THURSDAY
BREEZY. MOSTLY SUNNY. HIGHS 69 TO 77. WEST WIND 15 TO
25 MPH WITH GUSTS TO AROUND 40 MPH IN THE AFTERNOON.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS 43 TO 49.
FRIDAY
MOSTLY SUNNY. HIGHS 72 TO 80.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS 45 TO 51.
SATURDAY
PARTLY CLOUDY. HIGHS 71 TO 79.
SATURDAY NIGHT
BREEZY. PARTLY CLOUDY. LOWS 45 TO 51.
SUNDAY
BREEZY. MOSTLY SUNNY. HIGHS 67 TO 75.
SUNDAY NIGHT
CLEAR. LOWS 40 TO 46.
MONDAY
MOSTLY SUNNY. HIGHS 71 TO 79.
MONDAY NIGHT AND TUESDAY
PARTLY CLOUDY. LOWS 47 TO 53. HIGHS
71 TO 79.
AZZ513-221400-
DRAGOON AND MULE AND HUACHUCA AND SANTA RITA MOUNTAINS-
INCLUDING BISBEE, CANELO HILLS, AND MADERA CANYON
1054 PM MST TUE APR 21 2026
REST OF TONIGHT
PARTLY CLOUDY. LOWS 47 TO 52.
WEDNESDAY
BREEZY, SUNNY. HIGHS 74 TO 80. SOUTHWEST WIND 15 TO
25 MPH IN THE AFTERNOON.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS 44 TO 49.
THURSDAY
BREEZY. MOSTLY SUNNY. HIGHS 72 TO 78. WEST WIND 15 TO
25 MPH IN THE AFTERNOON.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS 45 TO 50.
FRIDAY
MOSTLY SUNNY. HIGHS 74 TO 80.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS 47 TO 52.
SATURDAY
BREEZY. PARTLY CLOUDY. HIGHS 72 TO 78.
SATURDAY NIGHT
BREEZY. MOSTLY CLEAR. LOWS 45 TO 50.
SUNDAY AND SUNDAY NIGHT
BREEZY, CLEAR. HIGHS 68 TO 74. LOWS
41 TO 46.
MONDAY
MOSTLY SUNNY. HIGHS 73 TO 79.
MONDAY NIGHT AND TUESDAY
PARTLY CLOUDY. LOWS 48 TO 53. HIGHS
73 TO 79.
AZZ514-221400-
CATALINA AND RINCON MOUNTAINS-
INCLUDING MOUNT LEMMON AND SUMMERHAVEN
1054 PM MST TUE APR 21 2026
REST OF TONIGHT
PARTLY CLOUDY. LOWS 47 TO 53.
WEDNESDAY
SUNNY. HIGHS 65 TO 77.
WEDNESDAY NIGHT
CLEAR. LOWS 45 TO 51.
THURSDAY
BREEZY. MOSTLY SUNNY. HIGHS 62 TO 74. WEST WIND 15 TO
25 MPH IN THE AFTERNOON.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS 45 TO 51.
FRIDAY
MOSTLY SUNNY. HIGHS 65 TO 77.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS 48 TO 54.
SATURDAY
PARTLY CLOUDY. HIGHS 64 TO 76.
SATURDAY NIGHT
BREEZY. PARTLY CLOUDY. LOWS 44 TO 50.
SUNDAY
MOSTLY SUNNY. HIGHS 58 TO 70.
SUNDAY NIGHT AND MONDAY
CLEAR. LOWS 42 TO 48. HIGHS 64 TO 76.
MONDAY NIGHT AND TUESDAY
PARTLY CLOUDY. LOWS 48 TO 54. HIGHS
65 TO 77.
AZZ515-221400-
BABOQUIVARI MOUNTAINS-
INCLUDING KITT PEAK
1054 PM MST TUE APR 21 2026
REST OF TONIGHT
MOSTLY CLOUDY LATE IN THE EVENING THEN
BECOMING PARTLY CLOUDY. LOWS 50 TO 55.
WEDNESDAY
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
MOSTLY SUNNY. HIGHS 74 TO 80.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS 55 TO 60.
SATURDAY
WINDY. PARTLY CLOUDY. HIGHS 71 TO 77.
SATURDAY NIGHT
BREEZY. MOSTLY CLEAR. LOWS 48 TO 53.
SUNDAY AND SUNDAY NIGHT
CLEAR. HIGHS 67 TO 73. LOWS 46 TO 51.
MONDAY
SUNNY. HIGHS 72 TO 78.
MONDAY NIGHT AND TUESDAY
PARTLY CLOUDY. LOWS 52 TO 57. HIGHS
73 TO 79.
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