


Routine Fire Wx Fcst (With/Without 6-10 Day Outlook)
Issued by NWS Tucson, AZ
Issued by NWS Tucson, AZ
702 FNUS55 KTWC 062110 FWFTWC Fire Weather Planning Forecast for Southeast Arizona National Weather Service Tucson AZ 210 PM MST Mon Oct 6 2025 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 20-FOOT WIND FORECAST OF `LIGHT WINDS` INDICATES MAINLY TERRAIN DRIVEN WINDS +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ .DISCUSSION...Minimum relative humidities mainly 12-20 percent through Tuesday. Winds on the lighter side to start the work week, with gusty southeasterly winds in the Gila River Valley Wednesday through Friday. A push of moisture should begin to bring up minimum relative humidities through the second half of the week. This will also increase rain chances beginning Wednesday along the AZ/NM border then over most of southeast Arizona Thursday into the weekend with the best chances this weekend. AZZ150-071415- Arizona Fire Weather Zone 150 Sonoran FDRA-Most of Pima County-South Central Pinal County- Tohono O`odham Nation-Tucson Metropolitan area-TDC- 210 PM MST Mon Oct 6 2025 .TONIGHT... * Sky/Weather..............Mostly clear (15-25 pct). * Chance of Precip.........0 pct. * Chance of Thunder........0 pct. * Min Temperature..........57 to 67 degs. 24 hr Trend...........Up 1 to 4 degs. * Max Humidity.............25 to 35 pct. 24 hr Trend...........Down 2 to 5 pct. * Wind (20 ft/10-min avg)..Light winds becoming southeast around 10 mph after midnight. * 10000 ft MSL Wind........South 20 to 25 mph. .TUESDAY... * Sky/Weather..............Mostly sunny (15-25 pct). * Chance of Precip.........0 pct. * Chance of Thunder........0 pct. * Max Temperature..........89 to 99 degs. 24 hr Trend...........Up 2 to 5 degs. * Min Humidity.............9 to 17 pct. 24 hr Trend...........Little change. * Wind (20 ft/10-min avg)..Southeast around 10 mph shifting to the southwest in the afternoon. * 10000 ft MSL Wind........South 15 to 20 mph. * Mixing height............9318 ft AGL. * Transport winds..........Southeast 8 knots shifting to the south 10 knots in the afternoon. * Ventilation Category.....Very good (93180 knot-ft). .TUESDAY NIGHT... * Sky/Weather..............Partly cloudy (25-35 pct). * Chance of Precip.........0 pct. * Chance of Thunder........0 pct. * Min Temperature..........61 to 71 degs. 24 hr Trend...........Up 2 to 5 degs. * Max Humidity.............25 to 35 pct. 24 hr Trend...........Up 2 to 5 pct. * Wind (20 ft/10-min avg)..Southwest around 10 mph shifting to the southeast after midnight. * 10000 ft MSL Wind........South 15 to 20 mph. .WEDNESDAY... * Sky/Weather..............Mostly sunny (15-25 pct) then becoming partly cloudy (25-35 pct). * Chance of Precip.........0 pct. * Chance of Thunder........0 pct. * Max Temperature..........91 to 101 degs. 24 hr Trend...........Up 1 deg. * Min Humidity.............16 to 26 pct. 24 hr Trend...........Up 5 to 9 pct. * Wind (20 ft/10-min avg)..Southeast around 10 mph shifting to the south in the afternoon. * 10000 ft MSL Wind........South 15 to 20 mph. * Mixing height............8757 ft AGL. * Transport winds..........South 10 knots. * Ventilation Category.....Very good (87570 knot-ft). .Forecast days 3 through 7...... Winds in Days 3 through 5 are surface 20 ft/10-min avg .THURSDAY...Mostly cloudy. Slight chance of showers and thunderstorms. Lows 67 to 77. Highs 86 to 96. Light winds. Minimum Humidity 27 to 37 pct. .FRIDAY...Mostly cloudy. Chance of showers and slight chance of thunderstorms. Lows 67 to 77. Highs 89 to 99. East wind around 15 mph. Minimum Humidity 28 to 38 pct. .SATURDAY...Mostly cloudy. Chance of showers and slight chance of thunderstorms. Lows 66 to 76. Highs 84 to 94. South wind around 15 mph. Minimum Humidity 35 to 45 pct. .SUNDAY...Partly cloudy. Chance of showers and slight chance of thunderstorms. Lows 63 to 73. Highs 80 to 90. .COLUMBUS DAY...Partly cloudy. Slight chance of showers and thunderstorms. Lows 60 to 70. Highs 79 to 89. NOTE TO USERS - ZONE 150 VENTILATION CATEGORY...MIXING HEIGHT AND TRANSPORT WINDS ARE BASED ON THE TUCSON INTERNATIONAL AIRPORT LOCATION (2550 MSL) $$ AZZ151-071415- 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- 210 PM MST Mon Oct 6 2025 .TONIGHT... * Sky/Weather..............Partly cloudy (35-45 pct). * Chance of Precip.........0 pct. * Chance of Thunder........0 pct. * Min Temperature..........54 to 64 degs. 24 hr Trend...........Up 3 to 6 degs. * Max Humidity.............32 to 42 pct. 24 hr Trend...........Down 4 to 8 pct. * Wind (20 ft/10-min avg)..Southwest around 10 mph shifting to the southeast after midnight. * 10000 ft MSL Wind........South 15 to 20 mph. .TUESDAY... * Sky/Weather..............Partly cloudy (35-45 pct). * Chance of Precip.........0 pct. * Chance of Thunder........0 pct. * Max Temperature..........84 to 94 degs. 24 hr Trend...........Up 1 to 4 degs. * Min Humidity.............11 to 21 pct. 24 hr Trend...........Up 1 to 4 pct. * Wind (20 ft/10-min avg)..South around 10 mph. * 10000 ft MSL Wind........South 10 to 15 mph. * Mixing height............7112 ft AGL. * Transport winds..........South 11 to 12 knots. * Ventilation Category.....Very good (85344 knot-ft). .TUESDAY NIGHT... * Sky/Weather..............Partly cloudy (30-40 pct). * Chance of Precip.........0 pct. * Chance of Thunder........0 pct. * Min Temperature..........57 to 67 degs. 24 hr Trend...........Up 2 to 5 degs. * Max Humidity.............42 to 52 pct. 24 hr Trend...........Up 10 to 14 pct. * Wind (20 ft/10-min avg)..Southwest around 10 mph shifting to the southeast after midnight. * 10000 ft MSL Wind........South 10 to 15 mph. .WEDNESDAY... * Sky/Weather..............Partly cloudy (35-45 pct). * Chance of Precip.........10 pct. * Chance of Thunder........0 pct. * Max Temperature..........83 to 93 degs. 24 hr Trend...........Little change. * Min Humidity.............21 to 31 pct. 24 hr Trend...........Up 10 to 14 pct. * Wind (20 ft/10-min avg)..Southeast 10 to 15 mph. * 10000 ft MSL Wind........Southeast 10 to 15 mph. * Mixing height............9395 ft AGL. * Transport winds..........Southeast 12 to 13 knots. * Ventilation Category.....Excellent (122135 knot-ft). .Forecast days 3 through 7...... Winds in Days 3 through 5 are surface 20 ft/10-min avg .THURSDAY...Mostly cloudy. Slight chance of showers and thunderstorms. Lows 61 to 71. Highs 81 to 91. East wind around 15 mph. Minimum Humidity 34 to 44 pct. .FRIDAY...Mostly cloudy. Slight chance of showers and thunderstorms. Lows 60 to 70. Highs 84 to 94. Southeast wind around 15 mph. Minimum Humidity 30 to 40 pct. .SATURDAY...Mostly cloudy. Chance of showers and slight chance of thunderstorms. Lows 60 to 70. Highs 81 to 91. South wind around 15 mph. Minimum Humidity 35 to 45 pct. .SUNDAY...Mostly cloudy. Chance of showers and slight chance of thunderstorms. Lows 58 to 68. Highs 74 to 84. .COLUMBUS DAY...Mostly cloudy. Chance of showers and slight chance of thunderstorms. Lows 56 to 66. Highs 72 to 82. NOTE TO USERS - ZONE 151 VENTILATION CATEGORY...MIXING HEIGHT AND TRANSPORT WINDS ARE BASED ON THE BUENOS AIRES N.W.R. LOCATION (3500 MSL) $$ AZZ152-071415- 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- 210 PM MST Mon Oct 6 2025 .TONIGHT... * Sky/Weather..............Partly cloudy (40-50 pct). * Chance of Precip.........0 pct. * Chance of Thunder........0 pct. * Min Temperature..........54 to 64 degs. 24 hr Trend...........Up 3 to 6 degs. * Max Humidity.............33 to 43 pct. 24 hr Trend...........Down 4 to 8 pct. * Wind (20 ft/10-min avg)..South around 10 mph shifting to the northeast after midnight. * 10000 ft MSL Wind........South 15 to 20 mph. .TUESDAY... * Sky/Weather..............Partly cloudy (35-45 pct). * Chance of Precip.........0 pct. * Chance of Thunder........0 pct. * Max Temperature..........83 to 93 degs. 24 hr Trend...........Up 1 to 4 degs. * Min Humidity.............14 to 24 pct. 24 hr Trend...........Up 3 to 6 pct. * Wind (20 ft/10-min avg)..East around 10 mph shifting to the south in the afternoon. * 10000 ft MSL Wind........South 10 to 15 mph. * Mixing height............8235 ft AGL. * Transport winds..........East 10 knots shifting to the south 12 knots in the afternoon. * Ventilation Category.....Very good (98820 knot-ft). .TUESDAY NIGHT... * Sky/Weather..............Partly cloudy (35-45 pct). * Chance of Precip.........0 pct. * Chance of Thunder........0 pct. * Min Temperature..........57 to 67 degs. 24 hr Trend...........Up 2 to 5 degs. * Max Humidity.............59 to 69 pct. 24 hr Trend...........Up 24 to 28 pct. * Wind (20 ft/10-min avg)..Southeast 10 to 15 mph. * 10000 ft MSL Wind........South 10 to 15 mph. .WEDNESDAY... * 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..........81 to 91 degs. 24 hr Trend...........Down 1 to 4 degs. * Min Humidity.............27 to 37 pct. 24 hr Trend...........Up 12 to 16 pct. * Wind (20 ft/10-min avg)..Southeast 10 to 20 mph. * 10000 ft MSL Wind........Southeast 15 to 20 mph. * Mixing height............5587 ft AGL. * Transport winds..........Southeast 18 to 20 knots. * Ventilation Category.....Excellent (111740 knot-ft). .Forecast days 3 through 7...... Winds in Days 3 through 5 are surface 20 ft/10-min avg .THURSDAY...Mostly cloudy. Slight chance of showers and thunderstorms. Lows 60 to 70. Highs 80 to 90. East wind around 20 mph. Minimum Humidity 34 to 44 pct. .FRIDAY...Partly cloudy. Slight chance of showers and thunderstorms. Lows 60 to 70. Highs 82 to 92. Southeast wind around 20 mph. Minimum Humidity 30 to 40 pct. .SATURDAY...Partly cloudy. Chance of showers and slight chance of thunderstorms. Lows 60 to 70. Highs 80 to 90. South wind around 15 mph. Minimum Humidity 34 to 44 pct. .SUNDAY...Mostly cloudy. Chance of showers and slight chance of thunderstorms. Lows 57 to 67. Highs 74 to 84. .COLUMBUS DAY...Mostly cloudy. Chance of showers and slight chance of thunderstorms. Lows 55 to 65. Highs 71 to 81. NOTE TO USERS - ZONE 152 VENTILATION CATEGORY...MIXING HEIGHT AND TRANSPORT WINDS ARE BASED ON THE CHIRICAHUA N.M. LOCATION (5400 MSL) $$ AZZ153-071415- 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- 210 PM MST Mon Oct 6 2025 .TONIGHT... * Sky/Weather..............Mostly clear (10-20 pct). * Chance of Precip.........0 pct. * Chance of Thunder........0 pct. * Min Temperature..........47 to 57 degs. 24 hr Trend...........Up 2 to 5 degs. * Max Humidity.............33 to 43 pct. 24 hr Trend...........Down 1 to 4 pct. * Wind (20 ft/10-min avg)..South around 10 mph shifting to the northeast after midnight. * 10000 ft MSL Wind........South 15 to 20 mph. .TUESDAY... * Sky/Weather..............Mostly sunny (15-25 pct) then becoming partly cloudy (25-35 pct). * Chance of Precip.........0 pct. * Chance of Thunder........0 pct. * Max Temperature..........72 to 82 degs. 24 hr Trend...........Up 2 to 5 degs. * Min Humidity.............19 to 29 pct. 24 hr Trend...........Up 5 to 9 pct. * Wind (20 ft/10-min avg)..East around 10 mph shifting to the south in the afternoon. * 10000 ft MSL Wind........South 15 to 20 mph. * Mixing height............7797 ft AGL. * Transport winds..........East 16 knots shifting to the south 15 knots in the afternoon. * Ventilation Category.....Excellent (116955 knot-ft). .TUESDAY NIGHT... * Sky/Weather..............Partly cloudy (25-35 pct). * Chance of Precip.........10 pct. * Chance of Thunder........0 pct. * Min Temperature..........50 to 60 degs. 24 hr Trend...........Up 2 to 5 degs. * Max Humidity.............69 to 79 pct. 24 hr Trend...........Up 36 to 40 pct. * Wind (20 ft/10-min avg)..Southeast 10 to 15 mph. * 10000 ft MSL Wind........South around 15 mph increasing to around 25 mph after midnight. .WEDNESDAY... * Sky/Weather..............Partly cloudy (25-35 pct). Slight chance of showers and thunderstorms. * Chance of Precip.........20 pct. * Chance of Thunder........20 pct. * Max Temperature..........70 to 80 degs. 24 hr Trend...........Down 1 deg. * Min Humidity.............40 to 50 pct. 24 hr Trend...........Up 18 to 22 pct. * Wind (20 ft/10-min avg)..Southeast 10 to 15 mph. * 10000 ft MSL Wind........South 15 to 20 mph. * Mixing height............6670 ft AGL. * Transport winds..........Southeast 17 to 19 knots. * Ventilation Category.....Excellent (126730 knot-ft). .Forecast days 3 through 7...... Winds in Days 3 through 5 are surface 20 ft/10-min avg .THURSDAY...Mostly cloudy. Slight chance of showers and thunderstorms. Lows 52 to 62. Highs 69 to 79. Southeast wind around 15 mph. Minimum Humidity 42 to 52 pct. .FRIDAY...Mostly cloudy. Chance of showers and slight chance of thunderstorms. Lows 53 to 63. Highs 70 to 80. Southeast wind around 15 mph. Minimum Humidity 39 to 49 pct. .SATURDAY...Mostly cloudy. Chance of showers and slight chance of thunderstorms. Lows 52 to 62. Highs 68 to 78. Light winds. Minimum Humidity 42 to 52 pct. .SUNDAY...Mostly cloudy. Chance of showers and slight chance of thunderstorms. Lows 50 to 60. Highs 63 to 73. .COLUMBUS DAY...Mostly cloudy. Chance of showers and slight chance of thunderstorms. Lows 47 to 57. Highs 61 to 71. NOTE TO USERS - ZONE 153 VENTILATION CATEGORY...MIXING HEIGHT AND TRANSPORT WINDS ARE BASED ON THE POINT OF PINES LOCATION (6040 MSL) $$ AZZ154-071415- Arizona Fire Weather Zone 154 Forest Woodlands FDRA including the Sky Islands of Southeast Arizona above 5500 feet-Coronado NF-TDC- 210 PM MST Mon Oct 6 2025 .TONIGHT... * Sky/Weather..............Partly cloudy (40-50 pct). * Chance of Precip.........0 pct. * Chance of Thunder........0 pct. * Min Temperature..........52 to 62 degs. 24 hr Trend...........Up 3 to 6 degs. * Max Humidity.............29 to 39 pct. 24 hr Trend...........Down 3 to 6 pct. * Wind (20 ft/10-min avg)..Light winds. * 10000 ft MSL Wind........South around 10 mph increasing to around 20 mph after midnight. .TUESDAY... * Sky/Weather..............Partly cloudy (40-50 pct). * Chance of Precip.........0 pct. * Chance of Thunder........0 pct. * Max Temperature..........73 to 83 degs. 24 hr Trend...........Up 1 to 4 degs. * Min Humidity.............17 to 27 pct. 24 hr Trend...........Up 3 to 6 pct. * Wind (20 ft/10-min avg)..South around 10 mph. * 10000 ft MSL Wind........South 10 to 15 mph. * Mixing height............8048 ft AGL. * Transport winds..........South 11 knots. * Ventilation Category.....Very good (88528 knot-ft). .TUESDAY NIGHT... * Sky/Weather..............Partly cloudy (30-40 pct). * Chance of Precip.........0 pct. * Chance of Thunder........0 pct. * Min Temperature..........53 to 63 degs. 24 hr Trend...........Up 1 deg. * Max Humidity.............52 to 62 pct. 24 hr Trend...........Up 21 to 25 pct. * Wind (20 ft/10-min avg)..South around 10 mph shifting to the southeast after midnight. * 10000 ft MSL Wind........South 10 to 15 mph. .WEDNESDAY... * Sky/Weather..............Partly cloudy (40-50 pct). Slight chance of showers and thunderstorms. * Chance of Precip.........10 pct. * Chance of Thunder........10 pct. * Max Temperature..........71 to 81 degs. 24 hr Trend...........Down 1 to 4 degs. * Min Humidity.............37 to 47 pct. 24 hr Trend...........Up 18 to 22 pct. * Wind (20 ft/10-min avg)..Southeast 10 to 15 mph. * 10000 ft MSL Wind........Southeast 15 to 20 mph. * Mixing height............9126 ft AGL. * Transport winds..........Southeast 13 to 14 knots. * Ventilation Category.....Excellent (123201 knot-ft). .Forecast days 3 through 7...... Winds in Days 3 through 5 are surface 20 ft/10-min avg .THURSDAY...Mostly cloudy. Slight chance of showers and thunderstorms. Lows 55 to 65. Highs 71 to 81. East wind around 15 mph. Minimum Humidity 43 to 53 pct. .FRIDAY...Partly cloudy. Slight chance of showers and thunderstorms. Lows 55 to 65. Highs 73 to 83. Southeast wind around 15 mph. Minimum Humidity 37 to 47 pct. .SATURDAY...Mostly cloudy. Chance of showers and slight chance of thunderstorms. Lows 55 to 65. Highs 71 to 81. South wind around 15 mph. Minimum Humidity 41 to 51 pct. .SUNDAY...Mostly cloudy. Chance of showers and slight chance of thunderstorms. Lows 53 to 63. Highs 64 to 74. .COLUMBUS DAY...Mostly cloudy. Chance of showers and slight chance of thunderstorms. Lows 51 to 61. Highs 62 to 72. NOTE TO USERS - ZONE 154 VENTILATION CATEGORY...MIXING HEIGHT AND TRANSPORT WINDS ARE BASED ON THE AVERAGE ACROSS THE ZONE $$ Visit us on Facebook...Twitter...YouTube...and at weather.gov/Tucson