595
FPUS55 KTWC 182103
ZFPTWC
ZONE FORECAST PRODUCT FOR SOUTHEAST ARIZONA
NATIONAL WEATHER SERVICE TUCSON AZ
203 PM MST SUN JAN 18 2026
AZZ501-190200-
WESTERN PIMA COUNTY-
INCLUDING AJO AND ORGAN PIPE CACTUS N.M.
203 PM MST SUN JAN 18 2026
REST OF TODAY
MOSTLY SUNNY. HIGHS 76 TO 81.
TONIGHT
PARTLY CLOUDY. LOWS 44 TO 50.
MARTIN LUTHER KING JR DAY
PARTLY CLOUDY. HIGHS 72 TO 77.
MONDAY NIGHT
PARTLY CLOUDY. LOWS 41 TO 49.
TUESDAY
MOSTLY SUNNY. HIGHS 73 TO 78.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS 40 TO 48.
WEDNESDAY
MOSTLY SUNNY. HIGHS 73 TO 78.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS 43 TO 49.
THURSDAY THROUGH FRIDAY NIGHT
PARTLY CLOUDY. HIGHS 71 TO 78.
LOWS 46 TO 52.
SATURDAY
MOSTLY SUNNY. HIGHS 68 TO 73.
AZZ502-190200-
TOHONO O'ODHAM NATION-
INCLUDING SELLS
203 PM MST SUN JAN 18 2026
REST OF TODAY
MOSTLY SUNNY. HIGHS 71 TO 77.
TONIGHT
PARTLY CLOUDY. LOWS 42 TO 50.
MARTIN LUTHER KING JR DAY
MOSTLY SUNNY IN THE MORNING THEN
BECOMING PARTLY CLOUDY. HIGHS 71 TO 76.
MONDAY NIGHT
PARTLY CLOUDY. LOWS 41 TO 49.
TUESDAY
MOSTLY SUNNY. HIGHS 70 TO 75.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS 39 TO 47.
WEDNESDAY
MOSTLY SUNNY. HIGHS 70 TO 75.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS 42 TO 48.
THURSDAY THROUGH FRIDAY
PARTLY CLOUDY. HIGHS 68 TO 75. LOWS
45 TO 51.
FRIDAY NIGHT
PARTLY CLOUDY WITH A 10 PERCENT CHANCE OF
SHOWERS. LOWS 46 TO 51.
SATURDAY
MOSTLY SUNNY WITH A 10 PERCENT CHANCE OF SHOWERS.
HIGHS 65 TO 70.
AZZ503-190200-
UPPER SANTA CRUZ RIVER VALLEY/ALTAR VALLEY-
INCLUDING NOGALES
203 PM MST SUN JAN 18 2026
REST OF TODAY
MOSTLY SUNNY. HIGHS 71 TO 76.
TONIGHT
MOSTLY CLEAR. LOWS 39 TO 47.
MARTIN LUTHER KING JR DAY
PARTLY CLOUDY. HIGHS 70 TO 75.
MONDAY NIGHT
PARTLY CLOUDY. LOWS 38 TO 44.
TUESDAY
MOSTLY SUNNY. HIGHS 69 TO 74.
TUESDAY NIGHT
CLEAR. LOWS 36 TO 42.
WEDNESDAY
MOSTLY SUNNY. HIGHS 68 TO 73.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS 38 TO 44.
THURSDAY THROUGH FRIDAY
PARTLY CLOUDY. HIGHS 65 TO 74. LOWS
41 TO 47.
FRIDAY NIGHT AND SATURDAY
PARTLY CLOUDY WITH A 20 PERCENT
CHANCE OF SHOWERS. LOWS 40 TO 46. HIGHS 62 TO 67.
AZZ504-190200-
TUCSON METRO AREA-
INCLUDING TUCSON, GREEN VALLEY, MARANA, AND VAIL
203 PM MST SUN JAN 18 2026
REST OF TODAY
MOSTLY SUNNY. HIGHS 70 TO 76. NORTHEAST WIND
AROUND 10 MPH.
TONIGHT
MOSTLY CLEAR. LOWS 42 TO 48. NORTH WIND AROUND 5 MPH
BECOMING SOUTH AROUND 10 MPH AFTER MIDNIGHT.
MARTIN LUTHER KING JR DAY
MOSTLY SUNNY IN THE MORNING THEN
BECOMING PARTLY CLOUDY. HIGHS 70 TO 75. SOUTHEAST WIND AROUND
10 MPH BECOMING NORTHWEST IN THE AFTERNOON.
MONDAY NIGHT
PARTLY CLOUDY. LOWS 40 TO 46. NORTHWEST WIND
AROUND 5 MPH BECOMING SOUTHEAST AROUND 10 MPH AFTER MIDNIGHT.
TUESDAY
MOSTLY SUNNY. HIGHS 68 TO 74. SOUTHEAST WIND AROUND
10 MPH BECOMING NORTHEAST IN THE AFTERNOON.
TUESDAY NIGHT
CLEAR. LOWS 38 TO 44.
WEDNESDAY
MOSTLY SUNNY. HIGHS 69 TO 74.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS 41 TO 47.
THURSDAY THROUGH FRIDAY
PARTLY CLOUDY. HIGHS 67 TO 75. LOWS
45 TO 50.
FRIDAY NIGHT AND SATURDAY
PARTLY CLOUDY WITH A 20 PERCENT
CHANCE OF SHOWERS. LOWS 44 TO 49. HIGHS 64 TO 70.
AZZ505-190200-
SOUTH CENTRAL PINAL COUNTY-
INCLUDING PICACHO PEAK STATE PARK
203 PM MST SUN JAN 18 2026
REST OF TODAY
MOSTLY SUNNY. HIGHS 70 TO 75.
TONIGHT
MOSTLY CLEAR. LOWS 40 TO 48.
MARTIN LUTHER KING JR DAY
MOSTLY SUNNY. HIGHS 69 TO 74.
MONDAY NIGHT
MOSTLY CLEAR. LOWS 38 TO 46.
TUESDAY
MOSTLY SUNNY. HIGHS 68 TO 73.
TUESDAY NIGHT
CLEAR. LOWS 37 TO 45.
WEDNESDAY
MOSTLY SUNNY. HIGHS 68 TO 73.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS 39 TO 47.
THURSDAY THROUGH FRIDAY
PARTLY CLOUDY. HIGHS 67 TO 74. LOWS
44 TO 50.
FRIDAY NIGHT
PARTLY CLOUDY WITH A 10 PERCENT CHANCE OF
SHOWERS. LOWS 44 TO 50.
SATURDAY
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF SHOWERS.
HIGHS 65 TO 70.
AZZ506-190200-
SOUTHEAST PINAL COUNTY-
INCLUDING MAMMOTH AND ORACLE
203 PM MST SUN JAN 18 2026
REST OF TODAY
MOSTLY SUNNY. HIGHS 65 TO 71.
TONIGHT
MOSTLY CLEAR. LOWS 42 TO 47.
MARTIN LUTHER KING JR DAY
MOSTLY SUNNY. HIGHS 66 TO 72.
MONDAY NIGHT
MOSTLY CLEAR. LOWS 39 TO 45.
TUESDAY
MOSTLY SUNNY. HIGHS 64 TO 70.
TUESDAY NIGHT
CLEAR. LOWS 38 TO 44.
WEDNESDAY
SUNNY. HIGHS 65 TO 71.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS 41 TO 46.
THURSDAY THROUGH FRIDAY
PARTLY CLOUDY. HIGHS 63 TO 72. LOWS
44 TO 49.
FRIDAY NIGHT AND SATURDAY
PARTLY CLOUDY WITH A 20 PERCENT
CHANCE OF SHOWERS. LOWS 43 TO 48. HIGHS 61 TO 67.
AZZ507-190200-
UPPER SAN PEDRO RIVER VALLEY-
INCLUDING SIERRA VISTA AND BENSON
203 PM MST SUN JAN 18 2026
REST OF TODAY
MOSTLY SUNNY. HIGHS 65 TO 70.
TONIGHT
MOSTLY CLEAR. LOWS 35 TO 43.
MARTIN LUTHER KING JR DAY
PARTLY CLOUDY. HIGHS 68 TO 73.
MONDAY NIGHT
PARTLY CLOUDY. LOWS 34 TO 40.
TUESDAY
MOSTLY SUNNY. HIGHS 64 TO 69.
TUESDAY NIGHT
CLEAR. LOWS 33 TO 39.
WEDNESDAY
MOSTLY SUNNY. HIGHS 65 TO 70.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS 34 TO 40.
THURSDAY THROUGH FRIDAY
PARTLY CLOUDY. HIGHS 63 TO 71. LOWS
39 TO 44.
FRIDAY NIGHT AND SATURDAY
PARTLY CLOUDY WITH A 20 PERCENT
CHANCE OF SHOWERS. LOWS 38 TO 43. HIGHS 60 TO 65.
AZZ508-190200-
EASTERN COCHISE COUNTY BELOW 5000 FEET-
INCLUDING WILLCOX AND DOUGLAS
203 PM MST SUN JAN 18 2026
REST OF TODAY
MOSTLY SUNNY. HIGHS 62 TO 67.
TONIGHT
MOSTLY CLEAR. LOWS 32 TO 40.
MARTIN LUTHER KING JR DAY
PARTLY CLOUDY. HIGHS 66 TO 71.
MONDAY NIGHT
PARTLY CLOUDY. LOWS 31 TO 37.
TUESDAY
MOSTLY SUNNY. HIGHS 61 TO 66.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS 29 TO 37.
WEDNESDAY
MOSTLY SUNNY. HIGHS 63 TO 68.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS 32 TO 38.
THURSDAY
PARTLY CLOUDY. HIGHS 64 TO 69.
THURSDAY NIGHT AND FRIDAY
MOSTLY CLOUDY. LOWS 37 TO 43. HIGHS
63 TO 68.
FRIDAY NIGHT AND SATURDAY
PARTLY CLOUDY WITH A 20 PERCENT
CHANCE OF SHOWERS. LOWS 36 TO 42. HIGHS 59 TO 64.
AZZ509-190200-
UPPER GILA RIVER VALLEY-
INCLUDING CLIFTON AND SAFFORD
203 PM MST SUN JAN 18 2026
REST OF TODAY
MOSTLY SUNNY. HIGHS 61 TO 66.
TONIGHT
PARTLY CLOUDY. LOWS 34 TO 42.
MARTIN LUTHER KING JR DAY
PARTLY CLOUDY IN THE MORNING THEN
BECOMING MOSTLY SUNNY. HIGHS 63 TO 68.
MONDAY NIGHT
MOSTLY CLEAR. LOWS 33 TO 39.
TUESDAY
MOSTLY SUNNY. HIGHS 58 TO 64.
TUESDAY NIGHT
CLEAR. LOWS 30 TO 38.
WEDNESDAY
SUNNY. HIGHS 62 TO 67.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS 34 TO 40.
THURSDAY THROUGH FRIDAY
PARTLY CLOUDY. HIGHS 60 TO 67. LOWS
37 TO 43.
FRIDAY NIGHT AND SATURDAY
PARTLY CLOUDY WITH A 20 PERCENT
CHANCE OF SHOWERS. LOWS 37 TO 43. HIGHS 58 TO 64.
AZZ510-190200-
WHITE MOUNTAINS OF GRAHAM AND GREENLEE COUNTIES-
INCLUDING HANNAGAN MEADOW
203 PM MST SUN JAN 18 2026
REST OF TODAY
MOSTLY SUNNY. HIGHS 54 TO 60.
TONIGHT
PARTLY CLOUDY. LOWS 31 TO 41.
MARTIN LUTHER KING JR DAY
PARTLY CLOUDY IN THE MORNING THEN
BECOMING MOSTLY SUNNY. HIGHS 54 TO 62.
MONDAY NIGHT
MOSTLY CLEAR. LOWS 27 TO 37.
TUESDAY
SUNNY. HIGHS 52 TO 58.
TUESDAY NIGHT
CLEAR. LOWS 26 TO 36.
WEDNESDAY
SUNNY. HIGHS 54 TO 60.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS 29 TO 39.
THURSDAY AND THURSDAY NIGHT
PARTLY CLOUDY. HIGHS 54 TO 60.
LOWS 31 TO 41.
FRIDAY
PARTLY CLOUDY WITH A 10 PERCENT CHANCE OF SHOWERS.
HIGHS 50 TO 58.
FRIDAY NIGHT AND SATURDAY
PARTLY CLOUDY WITH A 20 PERCENT
CHANCE OF SHOWERS. LOWS 30 TO 40. HIGHS 48 TO 56.
AZZ511-190200-
GALIURO AND PINALENO MOUNTAINS-
INCLUDING MOUNT GRAHAM
203 PM MST SUN JAN 18 2026
REST OF TODAY
MOSTLY SUNNY. HIGHS 53 TO 61.
TONIGHT
PARTLY CLOUDY. LOWS 39 TO 45.
MARTIN LUTHER KING JR DAY
PARTLY CLOUDY IN THE MORNING THEN
BECOMING MOSTLY SUNNY. HIGHS 55 TO 65.
MONDAY NIGHT
MOSTLY CLEAR. LOWS 34 TO 40.
TUESDAY
MOSTLY SUNNY. HIGHS 51 TO 59.
TUESDAY NIGHT
CLEAR. LOWS 34 TO 40.
WEDNESDAY
SUNNY. HIGHS 53 TO 61.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS 36 TO 42.
THURSDAY AND THURSDAY NIGHT
PARTLY CLOUDY. HIGHS 53 TO 63.
LOWS 38 TO 44.
FRIDAY
PARTLY CLOUDY WITH A 10 PERCENT CHANCE OF SHOWERS.
HIGHS 52 TO 60.
FRIDAY NIGHT AND SATURDAY
PARTLY CLOUDY WITH A 20 PERCENT
CHANCE OF SHOWERS. LOWS 37 TO 43. HIGHS 49 TO 57.
AZZ512-190200-
CHIRICAHUA MOUNTAINS-
INCLUDING CHIRICAHUA NM
203 PM MST SUN JAN 18 2026
REST OF TODAY
MOSTLY SUNNY. HIGHS 56 TO 64.
TONIGHT
MOSTLY CLEAR. LOWS 37 TO 43.
MARTIN LUTHER KING JR DAY
PARTLY CLOUDY. HIGHS 59 TO 67.
MONDAY NIGHT
PARTLY CLOUDY. LOWS 33 TO 39.
TUESDAY
MOSTLY SUNNY. HIGHS 54 TO 62.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS 33 TO 39.
WEDNESDAY
SUNNY. HIGHS 55 TO 63.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS 34 TO 40.
THURSDAY
PARTLY CLOUDY. HIGHS 56 TO 64.
THURSDAY NIGHT
MOSTLY CLOUDY. LOWS 38 TO 44.
FRIDAY
MOSTLY CLOUDY WITH A 10 PERCENT CHANCE OF SNOW SHOWERS.
HIGHS 54 TO 62.
FRIDAY NIGHT AND SATURDAY
PARTLY CLOUDY WITH A 20 PERCENT
CHANCE OF SHOWERS. LOWS 37 TO 43. HIGHS 51 TO 59.
AZZ513-190200-
DRAGOON AND MULE AND HUACHUCA AND SANTA RITA MOUNTAINS-
INCLUDING BISBEE, CANELO HILLS, AND MADERA CANYON
203 PM MST SUN JAN 18 2026
REST OF TODAY
MOSTLY SUNNY. HIGHS 61 TO 69.
TONIGHT
MOSTLY CLEAR. LOWS 39 TO 45.
MARTIN LUTHER KING JR DAY
PARTLY CLOUDY. HIGHS 64 TO 70.
MONDAY NIGHT
PARTLY CLOUDY. LOWS 37 TO 43.
TUESDAY
MOSTLY SUNNY. HIGHS 59 TO 67.
TUESDAY NIGHT
CLEAR. LOWS 35 TO 41.
WEDNESDAY
MOSTLY SUNNY. HIGHS 59 TO 67.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS 37 TO 42.
THURSDAY AND THURSDAY NIGHT
PARTLY CLOUDY. HIGHS 61 TO 69.
LOWS 41 TO 46.
FRIDAY
MOSTLY CLOUDY WITH A 10 PERCENT CHANCE OF SHOWERS.
HIGHS 58 TO 64.
FRIDAY NIGHT AND SATURDAY
PARTLY CLOUDY WITH A 20 PERCENT
CHANCE OF SHOWERS. LOWS 38 TO 43. HIGHS 54 TO 60.
AZZ514-190200-
CATALINA AND RINCON MOUNTAINS-
INCLUDING MOUNT LEMMON AND SUMMERHAVEN
203 PM MST SUN JAN 18 2026
REST OF TODAY
MOSTLY SUNNY. HIGHS 56 TO 64.
TONIGHT
MOSTLY CLEAR. LOWS 42 TO 48.
MARTIN LUTHER KING JR DAY
MOSTLY SUNNY IN THE MORNING THEN
BECOMING PARTLY CLOUDY. HIGHS 55 TO 65.
MONDAY NIGHT
PARTLY CLOUDY. LOWS 39 TO 45.
TUESDAY
MOSTLY SUNNY. HIGHS 52 TO 62.
TUESDAY NIGHT
CLEAR. LOWS 37 TO 43.
WEDNESDAY
SUNNY. HIGHS 53 TO 63.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS 38 TO 44.
THURSDAY AND THURSDAY NIGHT
PARTLY CLOUDY. HIGHS 54 TO 64.
LOWS 41 TO 47.
FRIDAY
PARTLY CLOUDY WITH A 10 PERCENT CHANCE OF SHOWERS.
HIGHS 51 TO 61.
FRIDAY NIGHT AND SATURDAY
PARTLY CLOUDY WITH A 20 PERCENT
CHANCE OF SHOWERS. LOWS 40 TO 46. HIGHS 48 TO 58.
AZZ515-190200-
BABOQUIVARI MOUNTAINS-
INCLUDING KITT PEAK
203 PM MST SUN JAN 18 2026
REST OF TODAY
MOSTLY SUNNY. HIGHS 65 TO 71.
TONIGHT
PARTLY CLOUDY. LOWS 46 TO 51.
MARTIN LUTHER KING JR DAY
PARTLY CLOUDY. HIGHS 63 TO 69.
MONDAY NIGHT
PARTLY CLOUDY. LOWS 44 TO 49.
TUESDAY
MOSTLY SUNNY. HIGHS 62 TO 68.
TUESDAY NIGHT
CLEAR. LOWS 42 TO 47.
WEDNESDAY
MOSTLY SUNNY. HIGHS 62 TO 68.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS 43 TO 48.
THURSDAY THROUGH FRIDAY
PARTLY CLOUDY. HIGHS 59 TO 69. LOWS
46 TO 51.
FRIDAY NIGHT AND SATURDAY
PARTLY CLOUDY WITH A 20 PERCENT
CHANCE OF SHOWERS. LOWS 45 TO 50. HIGHS 56 TO 62.
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