437
FNUS55 KTWC 030959
FWFTWC
FIRE WEATHER PLANNING FORECAST FOR SOUTHEAST ARIZONA
NATIONAL WEATHER SERVICE TUCSON AZ
259 AM MST WED JUN 3 2026
+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
20-FOOT WIND FORECAST OF 'LIGHT WINDS' INDICATES MAINLY
TERRAIN DRIVEN WINDS
+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
DISCUSSION
INCREASING MOISTURE TODAY WILL BRING ISOLATED
TO SCATTERED SHOWERS FOR THE EASTERN HALF OF SOUTHEAST ARIZONA
WITH LINGERING MOISTURE REMAINS ACROSS THE EASTERN AREAS
THURSDAY BEFORE MOVING OUT OF THE AREA ON FRIDAY. MIN RH VALUES
WILL BE IN THE 6-18 PERCENT RANGE IN THE VALLEYS AND IN THE
12-25 PERCENT RANGE IN THE MOUNTAINS THROUGH THIS WEEK. 20-FOOT
WINDS WILL BE THE EAST TO SOUTHEAST TODAY WITH OUTFLOW WINDS UP
TO 40 MPH POSSIBLE NEAR ANY STORMS THAT DEVELOP. AFTER TODAY
20-FOOT WINDS GENERALLY BE BELOW 15 MPH INTO THE WEEKEND. HIGH
TEMPERATURES WILL BE AROUND NORMAL FOR THE NEXT 7 DAYS.
AZZ150-032200-
ARIZONA FIRE WEATHER ZONE 150
SONORAN FDRA-MOST OF PIMA COUNTY-SOUTH CENTRAL PINAL COUNTY-
TOHONO O'ODHAM NATION-TUCSON METROPOLITAN AREA-TDC-
259 AM MST WED JUN 3 2026
TODAY
* SKY/WEATHER..............SUNNY (0-10 PCT) THEN BECOMING PARTLY
CLOUDY (30-40 PCT).
* CHANCE OF PRECIP.........0 PCT.
* CHANCE OF THUNDER........0 PCT.
* MAX TEMPERATURE..........96 TO 106 DEGS.
24 HR TREND...........UP 1 DEG.
* MIN HUMIDITY.............7 TO 17 PCT.
24 HR TREND...........DOWN 1 PCT.
* WIND (20 FT/10-MIN AVG)..LIGHT WINDS BECOMING NORTHWEST AROUND 10
MPH IN THE AFTERNOON.
* 10000 FT MSL WIND........EAST 10 TO 15 MPH.
* MIXING HEIGHT............13629 FT AGL.
* TRANSPORT WINDS..........EAST 7 TO 9 KNOTS.
* VENTILATION CATEGORY.....EXCELLENT (122661 KNOT-FT).
TONIGHT
* SKY/WEATHER..............PARTLY CLOUDY (40-50 PCT).
* CHANCE OF PRECIP.........0 PCT.
* CHANCE OF THUNDER........0 PCT.
* MIN TEMPERATURE..........64 TO 74 DEGS.
24 HR TREND...........UP 2 TO 5 DEGS.
* MAX HUMIDITY.............20 TO 30 PCT.
24 HR TREND...........LITTLE CHANGE.
* WIND (20 FT/10-MIN AVG)..WEST AROUND 10 MPH SHIFTING TO THE SOUTH
AFTER MIDNIGHT.
* 10000 FT MSL WIND........NORTH AROUND 10 MPH SHIFTING TO THE
NORTHEAST AFTER MIDNIGHT.
THURSDAY
* SKY/WEATHER..............MOSTLY SUNNY (20-30 PCT).
* CHANCE OF PRECIP.........0 PCT.
* CHANCE OF THUNDER........0 PCT.
* MAX TEMPERATURE..........96 TO 106 DEGS.
24 HR TREND...........UP 1 TO 4 DEGS.
* MIN HUMIDITY.............8 TO 18 PCT.
24 HR TREND...........LITTLE CHANGE.
* WIND (20 FT/10-MIN AVG)..SOUTH AROUND 10 MPH SHIFTING TO THE WEST
IN THE AFTERNOON.
* 10000 FT MSL WIND........EAST AROUND 10 MPH SHIFTING TO THE SOUTH
IN THE AFTERNOON.
* MIXING HEIGHT............13781 FT AGL.
* TRANSPORT WINDS..........SOUTH 8 KNOTS SHIFTING TO THE WEST 11
KNOTS IN THE AFTERNOON.
* VENTILATION CATEGORY.....EXCELLENT (151591 KNOT-FT).
FORECAST DAYS 3 THROUGH 7...
WINDS IN DAYS 3 THROUGH 5 ARE SURFACE 20 FT/10-MIN AVG
FRIDAY
CLEAR. LOWS 65 TO 75. HIGHS 95 TO 105. SOUTHWEST WIND
AROUND 20 MPH. MINIMUM HUMIDITY 6 TO 11 PCT.
SATURDAY
CLEAR. LOWS 64 TO 74. HIGHS 94 TO 104. SOUTHWEST WIND
AROUND 20 MPH. MINIMUM HUMIDITY 8 TO 14 PCT.
SUNDAY
MOSTLY CLEAR. LOWS 64 TO 74. HIGHS 92 TO 102. SOUTH
WIND AROUND 20 MPH. MINIMUM HUMIDITY 7 TO 17 PCT.
MONDAY
MOSTLY CLEAR. LOWS 62 TO 72. HIGHS 93 TO 103.
TUESDAY
MOSTLY CLEAR. LOWS 62 TO 72. HIGHS 95 TO 105.
NOTE TO USERS - ZONE 150 VENTILATION CATEGORY...MIXING HEIGHT AND
TRANSPORT WINDS ARE BASED ON THE TUCSON INTERNATIONAL AIRPORT
LOCATION (2550 MSL)
AZZ151-032200-
ARIZONA FIRE WEATHER ZONE 151
WESTERN HALF DESERT GRASSLANDS FDRA INCLUDING ELEVATIONS UP TO
5500 FEET IN SOUTHEAST CORNER OF PINAL COUNTY-
EXTREME EASTERN PIMA COUNTY-WESTERN THIRD OF COCHISE COUNTY-
SANTA CRUZ COUNTY-TDC-
259 AM MST WED JUN 3 2026
TODAY
* SKY/WEATHER..............SUNNY (0-10 PCT) THEN BECOMING PARTLY
CLOUDY (40-50 PCT). SLIGHT CHANCE OF
SHOWERS.
* CHANCE OF PRECIP.........20 PCT.
* CHANCE OF THUNDER........0 PCT.
* MAX TEMPERATURE..........90 TO 100 DEGS.
24 HR TREND...........UP 1 TO 4 DEGS.
* MIN HUMIDITY.............10 TO 20 PCT.
24 HR TREND...........UP 1 TO 4 PCT.
* WIND (20 FT/10-MIN AVG)..EAST AROUND 10 MPH SHIFTING TO THE
SOUTHEAST IN THE AFTERNOON.
* 10000 FT MSL WIND........SOUTHEAST 10 TO 15 MPH.
* MIXING HEIGHT............13619 FT AGL.
* TRANSPORT WINDS..........EAST 10 TO 11 KNOTS.
* VENTILATION CATEGORY.....EXCELLENT (149809 KNOT-FT).
TONIGHT
* SKY/WEATHER..............PARTLY CLOUDY (40-50 PCT).
* CHANCE OF PRECIP.........10 PCT.
* CHANCE OF THUNDER........0 PCT.
* MIN TEMPERATURE..........58 TO 68 DEGS.
24 HR TREND...........LITTLE CHANGE.
* MAX HUMIDITY.............40 TO 50 PCT.
24 HR TREND...........UP 17 TO 21 PCT.
* WIND (20 FT/10-MIN AVG)..NORTH AROUND 15 MPH SHIFTING TO THE
SOUTHEAST AFTER MIDNIGHT.
* 10000 FT MSL WIND........NORTHWEST AROUND 10 MPH SHIFTING TO THE
NORTHEAST AFTER MIDNIGHT.
THURSDAY
* SKY/WEATHER..............MOSTLY SUNNY (15-25 PCT) THEN BECOMING
PARTLY CLOUDY (25-35 PCT).
* CHANCE OF PRECIP.........10 PCT.
* CHANCE OF THUNDER........0 PCT.
* MAX TEMPERATURE..........89 TO 99 DEGS.
24 HR TREND...........DOWN 1 TO 4 DEGS.
* MIN HUMIDITY.............10 TO 20 PCT.
24 HR TREND...........UP 1 TO 4 PCT.
* WIND (20 FT/10-MIN AVG)..LIGHT WINDS BECOMING WEST AROUND 10 MPH
IN THE AFTERNOON.
* 10000 FT MSL WIND........EAST AROUND 5 MPH SHIFTING TO THE
SOUTHWEST IN THE AFTERNOON.
* MIXING HEIGHT............14448 FT AGL.
* TRANSPORT WINDS..........SOUTHEAST 8 KNOTS SHIFTING TO THE
SOUTHWEST 11 KNOTS IN THE AFTERNOON.
* VENTILATION CATEGORY.....EXCELLENT (158928 KNOT-FT).
FORECAST DAYS 3 THROUGH 7...
WINDS IN DAYS 3 THROUGH 5 ARE SURFACE 20 FT/10-MIN AVG
FRIDAY
MOSTLY CLEAR. LOWS 59 TO 69. HIGHS 88 TO 98. WEST WIND
AROUND 20 MPH. MINIMUM HUMIDITY 7 TO 15 PCT.
SATURDAY
CLEAR. LOWS 58 TO 68. HIGHS 88 TO 98. WEST WIND
AROUND 20 MPH. MINIMUM HUMIDITY 8 TO 17 PCT.
SUNDAY
MOSTLY CLEAR. LOWS 58 TO 68. HIGHS 87 TO 97. SOUTHWEST
WIND AROUND 20 MPH. MINIMUM HUMIDITY 8 TO 18 PCT.
MONDAY
MOSTLY CLEAR. LOWS 57 TO 67. HIGHS 89 TO 99.
TUESDAY
MOSTLY CLEAR. LOWS 58 TO 68. HIGHS 91 TO 101.
NOTE TO USERS - ZONE 151 VENTILATION CATEGORY...MIXING HEIGHT AND
TRANSPORT WINDS ARE BASED ON THE BUENOS AIRES N.W.R. LOCATION
(3500 MSL)
AZZ152-032200-
ARIZONA FIRE WEATHER ZONE 152
EASTERN HALF DESERT GRASSLANDS FDRA INCLUDING ELEVATIONS UP TO
5500 FEET IN SOUTHWEST GRAHAM COUNTY AND EASTERN TWO THIRDS OF
COCHISE COUNTY-SOUTHERN SAN CARLOS RESERVATION-
SOUTHERN GREENLEE COUNTY BELOW 5000 FEET-TDC-
259 AM MST WED JUN 3 2026
TODAY
* SKY/WEATHER..............MOSTLY SUNNY (5-15 PCT) THEN BECOMING
PARTLY CLOUDY (40-50 PCT). CHANCE OF
SHOWERS AND SLIGHT CHANCE OF
THUNDERSTORMS.
* CHANCE OF PRECIP.........30 PCT.
* CHANCE OF THUNDER........20 PCT.
* MAX TEMPERATURE..........89 TO 99 DEGS.
24 HR TREND...........UP 1 DEG.
* MIN HUMIDITY.............14 TO 24 PCT.
24 HR TREND...........UP 8 TO 12 PCT.
* WIND (20 FT/10-MIN AVG)..SOUTHEAST 15 TO 20 MPH.
* 10000 FT MSL WIND........SOUTHEAST 10 TO 15 MPH.
* MIXING HEIGHT............7983 FT AGL.
* TRANSPORT WINDS..........SOUTHEAST 16 TO 17 KNOTS.
* VENTILATION CATEGORY.....EXCELLENT (135711 KNOT-FT).
TONIGHT
* SKY/WEATHER..............MOSTLY CLOUDY (50-60 PCT) THEN BECOMING
PARTLY CLOUDY (35-45 PCT). CHANCE OF
SHOWERS AND SLIGHT CHANCE OF
THUNDERSTORMS.
* CHANCE OF PRECIP.........20 PCT.
* CHANCE OF THUNDER........20 PCT.
* MIN TEMPERATURE..........58 TO 68 DEGS.
24 HR TREND...........LITTLE CHANGE.
* MAX HUMIDITY.............59 TO 69 PCT.
24 HR TREND...........UP 9 TO 13 PCT.
* WIND (20 FT/10-MIN AVG)..EAST 10 TO 15 MPH.
* 10000 FT MSL WIND........NORTHWEST AROUND 10 MPH SHIFTING TO THE
NORTH AFTER MIDNIGHT.
THURSDAY
* SKY/WEATHER..............PARTLY CLOUDY (35-45 PCT).
* CHANCE OF PRECIP.........10 PCT.
* CHANCE OF THUNDER........0 PCT.
* MAX TEMPERATURE..........88 TO 98 DEGS.
24 HR TREND...........LITTLE CHANGE.
* MIN HUMIDITY.............12 TO 22 PCT.
24 HR TREND...........LITTLE CHANGE.
* WIND (20 FT/10-MIN AVG)..EAST AROUND 10 MPH SHIFTING TO THE
SOUTHWEST IN THE AFTERNOON.
* 10000 FT MSL WIND........NORTHEAST AROUND 5 MPH SHIFTING TO THE
SOUTHWEST IN THE AFTERNOON.
* MIXING HEIGHT............10632 FT AGL.
* TRANSPORT WINDS..........SOUTHEAST 10 KNOTS SHIFTING TO THE
SOUTHWEST 12 KNOTS IN THE AFTERNOON.
* VENTILATION CATEGORY.....EXCELLENT (127584 KNOT-FT).
FORECAST DAYS 3 THROUGH 7...
WINDS IN DAYS 3 THROUGH 5 ARE SURFACE 20 FT/10-MIN AVG
FRIDAY
MOSTLY CLEAR. LOWS 59 TO 69. HIGHS 89 TO 99. WEST WIND
AROUND 20 MPH. MINIMUM HUMIDITY 7 TO 15 PCT.
SATURDAY
MOSTLY CLEAR. LOWS 58 TO 68. HIGHS 89 TO 99. WEST
WIND AROUND 20 MPH. MINIMUM HUMIDITY 8 TO 15 PCT.
SUNDAY
MOSTLY CLEAR. LOWS 58 TO 68. HIGHS 88 TO 98. WEST WIND
AROUND 20 MPH. MINIMUM HUMIDITY 9 TO 17 PCT.
MONDAY
MOSTLY CLEAR. LOWS 58 TO 68. HIGHS 90 TO 100.
TUESDAY
MOSTLY CLEAR. LOWS 60 TO 70. HIGHS 92 TO 102.
NOTE TO USERS - ZONE 152 VENTILATION CATEGORY...MIXING HEIGHT AND
TRANSPORT WINDS ARE BASED ON THE CHIRICAHUA N.M. LOCATION (5400 MSL)
AZZ153-032200-
ARIZONA FIRE WEATHER ZONE 153
NORTHERN GRAHAM COUNTY-NORTHERN GREENLEE COUNTY-
WHITE AND GILA MOUNTAINS-APACHE SITGREAVES NF-
SOUTHERN SAN CARLOS RESERVATION ABOVE 5000 FEET-SDC-
259 AM MST WED JUN 3 2026
TODAY
* SKY/WEATHER..............MOSTLY SUNNY (0-10 PCT) THEN BECOMING
PARTLY CLOUDY (40-50 PCT). CHANCE OF
SHOWERS AND THUNDERSTORMS.
* CHANCE OF PRECIP.........50 PCT.
* CHANCE OF THUNDER........50 PCT.
* MAX TEMPERATURE..........77 TO 87 DEGS.
24 HR TREND...........DOWN 2 TO 5 DEGS.
* MIN HUMIDITY.............19 TO 29 PCT.
24 HR TREND...........UP 10 TO 14 PCT.
* WIND (20 FT/10-MIN AVG)..SOUTHEAST AROUND 10 MPH.
* 10000 FT MSL WIND........SOUTH 10 TO 15 MPH.
* MIXING HEIGHT............11599 FT AGL.
* TRANSPORT WINDS..........SOUTHEAST 12 TO 15 KNOTS.
* VENTILATION CATEGORY.....EXCELLENT (173985 KNOT-FT).
TONIGHT
* SKY/WEATHER..............MOSTLY CLOUDY (50-60 PCT) THEN BECOMING
PARTLY CLOUDY (30-40 PCT). SLIGHT CHANCE
OF SHOWERS AND THUNDERSTORMS.
* CHANCE OF PRECIP.........20 PCT.
* CHANCE OF THUNDER........20 PCT.
* MIN TEMPERATURE..........50 TO 60 DEGS.
24 HR TREND...........DOWN 1 DEG.
* MAX HUMIDITY.............60 TO 70 PCT.
24 HR TREND...........UP 12 TO 16 PCT.
* WIND (20 FT/10-MIN AVG)..EAST AROUND 10 MPH.
* 10000 FT MSL WIND........NORTH 5 TO 10 MPH.
THURSDAY
* SKY/WEATHER..............MOSTLY SUNNY (10-20 PCT) THEN BECOMING
PARTLY CLOUDY (30-40 PCT). CHANCE OF
SHOWERS AND SLIGHT CHANCE OF
THUNDERSTORMS.
* CHANCE OF PRECIP.........40 PCT.
* CHANCE OF THUNDER........20 PCT.
* MAX TEMPERATURE..........78 TO 88 DEGS.
24 HR TREND...........UP 1 DEG.
* MIN HUMIDITY.............19 TO 29 PCT.
24 HR TREND...........UP 1 PCT.
* WIND (20 FT/10-MIN AVG)..SOUTHEAST AROUND 10 MPH SHIFTING TO THE
SOUTHWEST IN THE AFTERNOON.
* 10000 FT MSL WIND........NORTH AROUND 10 MPH SHIFTING TO THE
SOUTHWEST IN THE AFTERNOON.
* MIXING HEIGHT............11764 FT AGL.
* TRANSPORT WINDS..........SOUTHEAST 8 KNOTS SHIFTING TO THE WEST
16 KNOTS IN THE AFTERNOON.
* VENTILATION CATEGORY.....EXCELLENT (188224 KNOT-FT).
FORECAST DAYS 3 THROUGH 7...
WINDS IN DAYS 3 THROUGH 5 ARE SURFACE 20 FT/10-MIN AVG
FRIDAY
MOSTLY CLEAR. LOWS 51 TO 61. HIGHS 80 TO 90. NORTHWEST
WIND AROUND 15 MPH. MINIMUM HUMIDITY 10 TO 15 PCT.
SATURDAY
MOSTLY CLEAR. LOWS 52 TO 62. HIGHS 79 TO 89. WEST
WIND AROUND 20 MPH. MINIMUM HUMIDITY 10 TO 16 PCT.
SUNDAY
MOSTLY CLEAR. LOWS 51 TO 61. HIGHS 78 TO 88. WEST WIND
AROUND 15 MPH. MINIMUM HUMIDITY 10 TO 19 PCT.
MONDAY
MOSTLY CLEAR. LOWS 50 TO 60. HIGHS 80 TO 90.
TUESDAY
MOSTLY CLEAR. LOWS 52 TO 62. HIGHS 81 TO 91.
NOTE TO USERS - ZONE 153 VENTILATION CATEGORY...MIXING HEIGHT AND
TRANSPORT WINDS ARE BASED ON THE POINT OF PINES LOCATION (6040 MSL)
AZZ154-032200-
ARIZONA FIRE WEATHER ZONE 154
FOREST WOODLANDS FDRA INCLUDING THE SKY ISLANDS OF SOUTHEAST
ARIZONA ABOVE 5500 FEET-CORONADO NF-TDC-
259 AM MST WED JUN 3 2026
TODAY
* SKY/WEATHER..............MOSTLY SUNNY (0-10 PCT) THEN BECOMING
PARTLY CLOUDY (40-50 PCT). SLIGHT CHANCE
OF SHOWERS AND THUNDERSTORMS.
* CHANCE OF PRECIP.........40 PCT.
* CHANCE OF THUNDER........20 PCT.
* MAX TEMPERATURE..........79 TO 89 DEGS.
24 HR TREND...........DOWN 1 DEG.
* MIN HUMIDITY.............20 TO 30 PCT.
24 HR TREND...........UP 9 TO 13 PCT.
* WIND (20 FT/10-MIN AVG)..EAST 10 TO 15 MPH.
* 10000 FT MSL WIND........SOUTHEAST 10 TO 15 MPH.
* MIXING HEIGHT............13812 FT AGL.
* TRANSPORT WINDS..........EAST 15 KNOTS.
* VENTILATION CATEGORY.....EXCELLENT (207180 KNOT-FT).
TONIGHT
* SKY/WEATHER..............MOSTLY CLOUDY (45-55 PCT) THEN BECOMING
PARTLY CLOUDY (35-45 PCT). SLIGHT CHANCE
OF SHOWERS AND THUNDERSTORMS.
* CHANCE OF PRECIP.........20 PCT.
* CHANCE OF THUNDER........20 PCT.
* MIN TEMPERATURE..........54 TO 64 DEGS.
24 HR TREND...........UP 1 TO 4 DEGS.
* MAX HUMIDITY.............51 TO 61 PCT.
24 HR TREND...........UP 37 TO 41 PCT.
* WIND (20 FT/10-MIN AVG)..NORTHEAST AROUND 15 MPH SHIFTING TO THE
EAST AFTER MIDNIGHT.
* 10000 FT MSL WIND........NORTHWEST AROUND 10 MPH SHIFTING TO THE
NORTHEAST AFTER MIDNIGHT.
THURSDAY
* SKY/WEATHER..............PARTLY CLOUDY (35-45 PCT). SLIGHT CHANCE
OF SHOWERS AND THUNDERSTORMS.
* CHANCE OF PRECIP.........10 PCT.
* CHANCE OF THUNDER........10 PCT.
* MAX TEMPERATURE..........78 TO 88 DEGS.
24 HR TREND...........DOWN 1 DEG.
* MIN HUMIDITY.............19 TO 29 PCT.
24 HR TREND...........DOWN 1 TO 4 PCT.
* WIND (20 FT/10-MIN AVG)..SOUTHEAST AROUND 10 MPH SHIFTING TO THE
WEST IN THE AFTERNOON.
* 10000 FT MSL WIND........EAST AROUND 5 MPH SHIFTING TO THE
SOUTHWEST IN THE AFTERNOON.
* MIXING HEIGHT............14255 FT AGL.
* TRANSPORT WINDS..........SOUTHEAST 8 KNOTS SHIFTING TO THE
SOUTHWEST 10 KNOTS IN THE AFTERNOON.
* VENTILATION CATEGORY.....EXCELLENT (142550 KNOT-FT).
FORECAST DAYS 3 THROUGH 7...
WINDS IN DAYS 3 THROUGH 5 ARE SURFACE 20 FT/10-MIN AVG
FRIDAY
MOSTLY CLEAR. LOWS 55 TO 65. HIGHS 78 TO 88. WEST WIND
AROUND 20 MPH. MINIMUM HUMIDITY 10 TO 20 PCT.
SATURDAY
MOSTLY CLEAR. LOWS 54 TO 64. HIGHS 78 TO 88. WEST
WIND AROUND 20 MPH. MINIMUM HUMIDITY 10 TO 20 PCT.
SUNDAY
MOSTLY CLEAR. LOWS 54 TO 64. HIGHS 79 TO 89. SOUTHWEST
WIND AROUND 20 MPH. MINIMUM HUMIDITY 11 TO 21 PCT.
MONDAY
MOSTLY CLEAR. LOWS 54 TO 64. HIGHS 80 TO 90.
TUESDAY
MOSTLY CLEAR. LOWS 56 TO 66. HIGHS 82 TO 92.
NOTE TO USERS - ZONE 154 VENTILATION CATEGORY...MIXING HEIGHT AND
TRANSPORT WINDS ARE BASED ON THE AVERAGE ACROSS THE ZONE
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