290
FNUS55 KTWC 102029
FWFTWC
FIRE WEATHER PLANNING FORECAST FOR SOUTHEAST ARIZONA
NATIONAL WEATHER SERVICE TUCSON AZ
129 PM MST SAT JAN 10 2026
+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
20-FOOT WIND FORECAST OF 'LIGHT WINDS' INDICATES MAINLY
TERRAIN DRIVEN WINDS
+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
DISCUSSION
A WARMING TREND WILL CONTINUE THROUGH THE WEEK.
GUSTY EAST TO SOUTHEAST WINDS WILL CONTINUE THROUGH SUNDAY WITH
GUSTS LOCALLY UP TO 50 MPH IN THE VALLEYS AND 50 TO 60 MPH IN THE
MOUNATINS, ESPECIALLY IN RIDGE TOP AND MOUNTAIN GAP AREAS.
AZZ150-111415-
ARIZONA FIRE WEATHER ZONE 150
SONORAN FDRA-MOST OF PIMA COUNTY-SOUTH CENTRAL PINAL COUNTY-
TOHONO O'ODHAM NATION-TUCSON METROPOLITAN AREA-TDC-
129 PM MST SAT JAN 10 2026
TONIGHT
* SKY/WEATHER..............CLEAR (0-10 PCT).
* CHANCE OF PRECIP.........0 PCT.
* CHANCE OF THUNDER........0 PCT.
* MIN TEMPERATURE..........33 TO 43 DEGS.
24 HR TREND...........UP 3 TO 7 DEGS.
* MAX HUMIDITY.............40 TO 50 PCT.
24 HR TREND...........DOWN 26 TO 30 PCT.
* WIND (20 FT/10-MIN AVG)..WINDY. EAST 20 TO 30 MPH.
* 10000 FT MSL WIND........EAST 30 TO 35 MPH.
SUNDAY
* SKY/WEATHER..............MOSTLY SUNNY (0-10 PCT).
* CHANCE OF PRECIP.........0 PCT.
* CHANCE OF THUNDER........0 PCT.
* MAX TEMPERATURE..........59 TO 69 DEGS.
24 HR TREND...........UP 3 TO 7 DEGS.
* MIN HUMIDITY.............18 TO 28 PCT.
24 HR TREND...........DOWN 4 TO 8 PCT.
* WIND (20 FT/10-MIN AVG)..WINDY. EAST 25 TO 35 MPH.
* 10000 FT MSL WIND........EAST 15 TO 20 MPH.
* MIXING HEIGHT............3569 FT AGL.
* TRANSPORT WINDS..........EAST 32 KNOTS.
* VENTILATION CATEGORY.....EXCELLENT (114208 KNOT-FT).
SUNDAY NIGHT
* SKY/WEATHER..............MOSTLY CLEAR (0-10 PCT).
* CHANCE OF PRECIP.........0 PCT.
* CHANCE OF THUNDER........0 PCT.
* MIN TEMPERATURE..........34 TO 44 DEGS.
24 HR TREND...........LITTLE CHANGE.
* MAX HUMIDITY.............43 TO 53 PCT.
24 HR TREND...........UP 3 TO 7 PCT.
* WIND (20 FT/10-MIN AVG)..EAST 10 TO 20 MPH.
* 10000 FT MSL WIND........SOUTHEAST 5 TO 10 MPH.
MONDAY
* SKY/WEATHER..............MOSTLY SUNNY (5-15 PCT).
* CHANCE OF PRECIP.........0 PCT.
* CHANCE OF THUNDER........0 PCT.
* MAX TEMPERATURE..........62 TO 72 DEGS.
24 HR TREND...........UP 2 TO 5 DEGS.
* MIN HUMIDITY.............23 TO 33 PCT.
24 HR TREND...........UP 3 TO 6 PCT.
* WIND (20 FT/10-MIN AVG)..EAST 10 TO 20 MPH.
* 10000 FT MSL WIND........NORTHEAST 5 TO 10 MPH.
* MIXING HEIGHT............2678 FT AGL.
* TRANSPORT WINDS..........EAST 16 TO 18 KNOTS.
* VENTILATION CATEGORY.....GOOD (48204 KNOT-FT).
FORECAST DAYS 3 THROUGH 7...
WINDS IN DAYS 3 THROUGH 5 ARE SURFACE 20 FT/10-MIN AVG
TUESDAY
CLEAR. LOWS 36 TO 46. HIGHS 64 TO 74. LIGHT WINDS.
MINIMUM HUMIDITY 21 TO 31 PCT.
WEDNESDAY
CLEAR. LOWS 37 TO 47. HIGHS 68 TO 78. LIGHT WINDS.
MINIMUM HUMIDITY 16 TO 26 PCT.
THURSDAY
CLEAR. LOWS 40 TO 50. HIGHS 70 TO 80. LIGHT WINDS.
MINIMUM HUMIDITY 16 TO 26 PCT.
FRIDAY
MOSTLY CLEAR. LOWS 40 TO 50. HIGHS 68 TO 78.
SATURDAY
MOSTLY CLEAR. LOWS 40 TO 50. HIGHS 65 TO 75.
NOTE TO USERS - ZONE 150 VENTILATION CATEGORY...MIXING HEIGHT AND
TRANSPORT WINDS ARE BASED ON THE TUCSON INTERNATIONAL AIRPORT
LOCATION (2550 MSL)
AZZ151-111415-
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-
129 PM MST SAT JAN 10 2026
TONIGHT
* SKY/WEATHER..............CLEAR (0-10 PCT).
* CHANCE OF PRECIP.........0 PCT.
* CHANCE OF THUNDER........0 PCT.
* MIN TEMPERATURE..........28 TO 38 DEGS.
24 HR TREND...........UP 3 TO 6 DEGS.
* MAX HUMIDITY.............42 TO 52 PCT.
24 HR TREND...........DOWN 26 TO 30 PCT.
* WIND (20 FT/10-MIN AVG)..WINDY. EAST 25 TO 35 MPH.
* 10000 FT MSL WIND........EAST 35 TO 40 MPH.
SUNDAY
* SKY/WEATHER..............MOSTLY SUNNY (5-15 PCT).
* CHANCE OF PRECIP.........0 PCT.
* CHANCE OF THUNDER........0 PCT.
* MAX TEMPERATURE..........50 TO 60 DEGS.
24 HR TREND...........UP 3 TO 6 DEGS.
* MIN HUMIDITY.............22 TO 32 PCT.
24 HR TREND...........DOWN 6 TO 10 PCT.
* WIND (20 FT/10-MIN AVG)..WINDY. EAST 25 TO 35 MPH.
* 10000 FT MSL WIND........SOUTHEAST AROUND 30 MPH BECOMING SOUTH
AROUND 15 MPH IN THE AFTERNOON.
* MIXING HEIGHT............2887 FT AGL.
* TRANSPORT WINDS..........EAST 34 KNOTS.
* VENTILATION CATEGORY.....VERY GOOD (98158 KNOT-FT).
SUNDAY NIGHT
* SKY/WEATHER..............MOSTLY CLEAR (5-15 PCT).
* CHANCE OF PRECIP.........0 PCT.
* CHANCE OF THUNDER........0 PCT.
* MIN TEMPERATURE..........29 TO 39 DEGS.
24 HR TREND...........LITTLE CHANGE.
* MAX HUMIDITY.............46 TO 56 PCT.
24 HR TREND...........UP 1 TO 4 PCT.
* WIND (20 FT/10-MIN AVG)..BREEZY. EAST 15 TO 25 MPH.
* 10000 FT MSL WIND........SOUTH 5 TO 10 MPH.
MONDAY
* SKY/WEATHER..............SUNNY (0-10 PCT).
* CHANCE OF PRECIP.........0 PCT.
* CHANCE OF THUNDER........0 PCT.
* MAX TEMPERATURE..........55 TO 65 DEGS.
24 HR TREND...........UP 3 TO 7 DEGS.
* MIN HUMIDITY.............28 TO 38 PCT.
24 HR TREND...........UP 2 TO 5 PCT.
* WIND (20 FT/10-MIN AVG)..EAST 10 TO 20 MPH.
* 10000 FT MSL WIND........NORTHEAST 5 TO 10 MPH.
* MIXING HEIGHT............2913 FT AGL.
* TRANSPORT WINDS..........EAST 18 KNOTS.
* VENTILATION CATEGORY.....GOOD (52434 KNOT-FT).
FORECAST DAYS 3 THROUGH 7...
WINDS IN DAYS 3 THROUGH 5 ARE SURFACE 20 FT/10-MIN AVG
TUESDAY
CLEAR. LOWS 30 TO 40. HIGHS 58 TO 68. LIGHT WINDS.
MINIMUM HUMIDITY 26 TO 36 PCT.
WEDNESDAY
CLEAR. LOWS 32 TO 42. HIGHS 62 TO 72. LIGHT WINDS.
MINIMUM HUMIDITY 20 TO 30 PCT.
THURSDAY
CLEAR. LOWS 34 TO 44. HIGHS 64 TO 74. LIGHT WINDS.
MINIMUM HUMIDITY 20 TO 30 PCT.
FRIDAY
MOSTLY CLEAR. LOWS 35 TO 45. HIGHS 63 TO 73.
SATURDAY
MOSTLY CLEAR. LOWS 34 TO 44. HIGHS 58 TO 68.
NOTE TO USERS - ZONE 151 VENTILATION CATEGORY...MIXING HEIGHT AND
TRANSPORT WINDS ARE BASED ON THE BUENOS AIRES N.W.R. LOCATION
(3500 MSL)
AZZ152-111415-
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-
129 PM MST SAT JAN 10 2026
TONIGHT
* SKY/WEATHER..............MOSTLY CLEAR (0-10 PCT).
* CHANCE OF PRECIP.........0 PCT.
* CHANCE OF THUNDER........0 PCT.
* MIN TEMPERATURE..........25 TO 35 DEGS.
24 HR TREND...........UP 3 TO 6 DEGS.
* MAX HUMIDITY.............47 TO 57 PCT.
24 HR TREND...........DOWN 18 TO 22 PCT.
* WIND (20 FT/10-MIN AVG)..BREEZY. EAST 15 TO 25 MPH.
* 10000 FT MSL WIND........EAST 35 TO 40 MPH.
SUNDAY
* SKY/WEATHER..............MOSTLY SUNNY (15-25 PCT).
* CHANCE OF PRECIP.........0 PCT.
* CHANCE OF THUNDER........0 PCT.
* MAX TEMPERATURE..........47 TO 57 DEGS.
24 HR TREND...........UP 3 TO 6 DEGS.
* MIN HUMIDITY.............21 TO 31 PCT.
24 HR TREND...........DOWN 7 TO 11 PCT.
* WIND (20 FT/10-MIN AVG)..WINDY. EAST 25 TO 35 MPH.
* 10000 FT MSL WIND........SOUTHEAST AROUND 35 MPH DECREASING TO
AROUND 25 MPH IN THE AFTERNOON.
* MIXING HEIGHT............2645 FT AGL.
* TRANSPORT WINDS..........EAST 34 TO 35 KNOTS.
* VENTILATION CATEGORY.....VERY GOOD (92575 KNOT-FT).
SUNDAY NIGHT
* SKY/WEATHER..............MOSTLY CLEAR (5-15 PCT).
* CHANCE OF PRECIP.........0 PCT.
* CHANCE OF THUNDER........0 PCT.
* MIN TEMPERATURE..........26 TO 36 DEGS.
24 HR TREND...........LITTLE CHANGE.
* MAX HUMIDITY.............45 TO 55 PCT.
24 HR TREND...........UP 2 TO 5 PCT.
* WIND (20 FT/10-MIN AVG)..BREEZY. EAST 15 TO 25 MPH.
* 10000 FT MSL WIND........SOUTHEAST AROUND 15 MPH BECOMING SOUTH
AROUND 5 MPH AFTER MIDNIGHT.
MONDAY
* SKY/WEATHER..............MOSTLY SUNNY (5-15 PCT).
* CHANCE OF PRECIP.........0 PCT.
* CHANCE OF THUNDER........0 PCT.
* MAX TEMPERATURE..........50 TO 60 DEGS.
24 HR TREND...........UP 2 TO 5 DEGS.
* MIN HUMIDITY.............27 TO 37 PCT.
24 HR TREND...........UP 4 TO 8 PCT.
* WIND (20 FT/10-MIN AVG)..EAST 10 TO 20 MPH.
* 10000 FT MSL WIND........EAST 5 TO 10 MPH.
* MIXING HEIGHT............2435 FT AGL.
* TRANSPORT WINDS..........EAST 18 TO 19 KNOTS.
* VENTILATION CATEGORY.....GOOD (46265 KNOT-FT).
FORECAST DAYS 3 THROUGH 7...
WINDS IN DAYS 3 THROUGH 5 ARE SURFACE 20 FT/10-MIN AVG
TUESDAY
CLEAR. LOWS 26 TO 36. HIGHS 54 TO 64. LIGHT WINDS.
MINIMUM HUMIDITY 25 TO 35 PCT.
WEDNESDAY
CLEAR. LOWS 29 TO 39. HIGHS 58 TO 68. LIGHT WINDS.
MINIMUM HUMIDITY 21 TO 31 PCT.
THURSDAY
CLEAR. LOWS 31 TO 41. HIGHS 60 TO 70. LIGHT WINDS.
MINIMUM HUMIDITY 22 TO 32 PCT.
FRIDAY
MOSTLY CLEAR. LOWS 31 TO 41. HIGHS 59 TO 69.
SATURDAY
MOSTLY CLEAR. LOWS 30 TO 40. HIGHS 53 TO 63.
NOTE TO USERS - ZONE 152 VENTILATION CATEGORY...MIXING HEIGHT AND
TRANSPORT WINDS ARE BASED ON THE CHIRICAHUA N.M. LOCATION (5400 MSL)
AZZ153-111415-
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-
129 PM MST SAT JAN 10 2026
TONIGHT
* SKY/WEATHER..............CLEAR (0-10 PCT).
* CHANCE OF PRECIP.........0 PCT.
* CHANCE OF THUNDER........0 PCT.
* MIN TEMPERATURE..........20 TO 30 DEGS.
24 HR TREND...........UP 4 TO 8 DEGS.
* MAX HUMIDITY.............49 TO 59 PCT.
24 HR TREND...........DOWN 14 TO 18 PCT.
* WIND (20 FT/10-MIN AVG)..EAST 10 TO 15 MPH.
* 10000 FT MSL WIND........EAST 25 TO 30 MPH.
SUNDAY
* SKY/WEATHER..............MOSTLY SUNNY (5-15 PCT).
* CHANCE OF PRECIP.........0 PCT.
* CHANCE OF THUNDER........0 PCT.
* MAX TEMPERATURE..........42 TO 52 DEGS.
24 HR TREND...........UP 2 TO 5 DEGS.
* MIN HUMIDITY.............21 TO 31 PCT.
24 HR TREND...........DOWN 5 TO 9 PCT.
* WIND (20 FT/10-MIN AVG)..BREEZY. EAST 15 TO 25 MPH.
* 10000 FT MSL WIND........SOUTHEAST 25 TO 30 MPH.
* MIXING HEIGHT............3780 FT AGL.
* TRANSPORT WINDS..........EAST 27 TO 29 KNOTS.
* VENTILATION CATEGORY.....EXCELLENT (109620 KNOT-FT).
SUNDAY NIGHT
* SKY/WEATHER..............MOSTLY CLEAR (5-15 PCT).
* CHANCE OF PRECIP.........0 PCT.
* CHANCE OF THUNDER........0 PCT.
* MIN TEMPERATURE..........22 TO 32 DEGS.
24 HR TREND...........UP 1 TO 4 DEGS.
* MAX HUMIDITY.............44 TO 54 PCT.
24 HR TREND...........DOWN 3 TO 6 PCT.
* WIND (20 FT/10-MIN AVG)..EAST 10 TO 15 MPH.
* 10000 FT MSL WIND........SOUTHEAST AROUND 20 MPH DECREASING TO
AROUND 10 MPH AFTER MIDNIGHT.
MONDAY
* SKY/WEATHER..............MOSTLY SUNNY (5-15 PCT).
* CHANCE OF PRECIP.........0 PCT.
* CHANCE OF THUNDER........0 PCT.
* MAX TEMPERATURE..........45 TO 55 DEGS.
24 HR TREND...........UP 2 TO 5 DEGS.
* MIN HUMIDITY.............25 TO 35 PCT.
24 HR TREND...........UP 5 TO 9 PCT.
* WIND (20 FT/10-MIN AVG)..EAST 10 TO 15 MPH.
* 10000 FT MSL WIND........EAST 10 TO 15 MPH.
* MIXING HEIGHT............2626 FT AGL.
* TRANSPORT WINDS..........EAST 12 TO 13 KNOTS.
* VENTILATION CATEGORY.....FAIR (34138 KNOT-FT).
FORECAST DAYS 3 THROUGH 7...
WINDS IN DAYS 3 THROUGH 5 ARE SURFACE 20 FT/10-MIN AVG
TUESDAY
CLEAR. LOWS 23 TO 33. HIGHS 50 TO 60. LIGHT WINDS.
MINIMUM HUMIDITY 22 TO 32 PCT.
WEDNESDAY
MOSTLY CLEAR. LOWS 27 TO 37. HIGHS 53 TO 63. LIGHT
WINDS. MINIMUM HUMIDITY 23 TO 33 PCT.
THURSDAY
CLEAR. LOWS 29 TO 39. HIGHS 54 TO 64. LIGHT WINDS.
MINIMUM HUMIDITY 22 TO 32 PCT.
FRIDAY
MOSTLY CLEAR. LOWS 27 TO 37. HIGHS 52 TO 62.
SATURDAY
MOSTLY CLEAR. LOWS 25 TO 35. HIGHS 46 TO 56.
NOTE TO USERS - ZONE 153 VENTILATION CATEGORY...MIXING HEIGHT AND
TRANSPORT WINDS ARE BASED ON THE POINT OF PINES LOCATION (6040 MSL)
AZZ154-111415-
ARIZONA FIRE WEATHER ZONE 154
FOREST WOODLANDS FDRA INCLUDING THE SKY ISLANDS OF SOUTHEAST
ARIZONA ABOVE 5500 FEET-CORONADO NF-TDC-
129 PM MST SAT JAN 10 2026
TONIGHT
* SKY/WEATHER..............MOSTLY CLEAR (0-10 PCT).
* CHANCE OF PRECIP.........0 PCT.
* CHANCE OF THUNDER........0 PCT.
* MIN TEMPERATURE..........23 TO 33 DEGS.
24 HR TREND...........UP 5 TO 9 DEGS.
* MAX HUMIDITY.............40 TO 50 PCT.
24 HR TREND...........DOWN 26 TO 30 PCT.
* WIND (20 FT/10-MIN AVG)..WINDY. EAST 25 TO 35 MPH.
* 10000 FT MSL WIND........EAST 35 TO 40 MPH.
SUNDAY
* SKY/WEATHER..............MOSTLY SUNNY (15-25 PCT).
* CHANCE OF PRECIP.........0 PCT.
* CHANCE OF THUNDER........0 PCT.
* MAX TEMPERATURE..........38 TO 48 DEGS.
24 HR TREND...........UP 2 TO 5 DEGS.
* MIN HUMIDITY.............23 TO 33 PCT.
24 HR TREND...........DOWN 6 TO 10 PCT.
* WIND (20 FT/10-MIN AVG)..WINDY. EAST 25 TO 35 MPH.
* 10000 FT MSL WIND........SOUTHEAST AROUND 35 MPH DECREASING TO
AROUND 20 MPH IN THE AFTERNOON.
* MIXING HEIGHT............3048 FT AGL.
* TRANSPORT WINDS..........EAST 34 KNOTS.
* VENTILATION CATEGORY.....EXCELLENT (103632 KNOT-FT).
SUNDAY NIGHT
* SKY/WEATHER..............MOSTLY CLEAR (5-15 PCT).
* CHANCE OF PRECIP.........0 PCT.
* CHANCE OF THUNDER........0 PCT.
* MIN TEMPERATURE..........26 TO 36 DEGS.
24 HR TREND...........UP 1 TO 4 DEGS.
* MAX HUMIDITY.............39 TO 49 PCT.
24 HR TREND...........DOWN 3 TO 6 PCT.
* WIND (20 FT/10-MIN AVG)..BREEZY. EAST 15 TO 25 MPH.
* 10000 FT MSL WIND........SOUTH 5 TO 10 MPH.
MONDAY
* SKY/WEATHER..............MOSTLY SUNNY (5-15 PCT).
* CHANCE OF PRECIP.........0 PCT.
* CHANCE OF THUNDER........0 PCT.
* MAX TEMPERATURE..........43 TO 53 DEGS.
24 HR TREND...........UP 3 TO 6 DEGS.
* MIN HUMIDITY.............27 TO 37 PCT.
24 HR TREND...........LITTLE CHANGE.
* WIND (20 FT/10-MIN AVG)..BREEZY. EAST 15 TO 25 MPH.
* 10000 FT MSL WIND........NORTHEAST 5 TO 10 MPH.
* MIXING HEIGHT............2649 FT AGL.
* TRANSPORT WINDS..........EAST 18 TO 21 KNOTS.
* VENTILATION CATEGORY.....GOOD (51655 KNOT-FT).
FORECAST DAYS 3 THROUGH 7...
WINDS IN DAYS 3 THROUGH 5 ARE SURFACE 20 FT/10-MIN AVG
TUESDAY
CLEAR. LOWS 28 TO 38. HIGHS 48 TO 58. EAST WIND AROUND
15 MPH. MINIMUM HUMIDITY 29 TO 39 PCT.
WEDNESDAY
CLEAR. LOWS 31 TO 41. HIGHS 52 TO 62. LIGHT WINDS.
MINIMUM HUMIDITY 24 TO 34 PCT.
THURSDAY
CLEAR. LOWS 32 TO 42. HIGHS 53 TO 63. NORTHEAST WIND
AROUND 15 MPH. MINIMUM HUMIDITY 24 TO 34 PCT.
FRIDAY
MOSTLY CLEAR. LOWS 33 TO 43. HIGHS 52 TO 62.
SATURDAY
MOSTLY CLEAR. LOWS 31 TO 41. HIGHS 46 TO 56.
NOTE TO USERS - ZONE 154 VENTILATION CATEGORY...MIXING HEIGHT AND
TRANSPORT WINDS ARE BASED ON THE AVERAGE ACROSS THE ZONE
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