647 FNUS55 KTWC 060956 FWFTWC Fire Weather Planning Forecast for Southeast Arizona National Weather Service Tucson AZ 256 AM MST Sat Jun 6 2026 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 20-FOOT WIND FORECAST OF 'LIGHT WINDS' INDICATES MAINLY TERRAIN DRIVEN WINDS +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ .DISCUSSION... Northwest winds are expected again today from a Tucson-Nogales line eastward. Winds will become 10-15 mph with gusts to 20 mph this afternoon, with stronger winds through the Gila River Valley of 18-24 mph and gusts to 35 mph. Minimum relative humidity values will be 8-14 percent across desert locations, which will bring periods of locally critical fire weather conditions in the Gila with the stronger winds this afternoon. Winds west of Tucson-Nogales will turn to the southwest. Sunday onwards will see southwest winds of 12-18 mph and gusts to 30 mph across southeastern Arizona each afternoon. Minimum relative humidity values should remain fairly consistently 8-15 percent across desert locations and 12-18 percent in the mountains through much of next week. AZZ150-062215- Arizona Fire Weather Zone 150 Sonoran FDRA-Most of Pima County-South Central Pinal County- Tohono O'odham Nation-Tucson Metropolitan area-TDC- 256 AM MST Sat Jun 6 2026 .TODAY... * Sky/Weather..............Mostly sunny (15-25 pct). * Chance of Precip.........0 pct. * Chance of Thunder........0 pct. * Max Temperature..........95 to 105 degs. 24 hr Trend...........Little change. * Min Humidity.............8 to 14 pct. 24 hr Trend...........Up 1 to 4 pct. * Wind (20 ft/10-min avg)..South around 15 mph shifting to the southwest in the afternoon. * 10000 ft MSL Wind........Southwest 10 to 15 mph. * Mixing height............12046 ft AGL. * Transport winds..........Southwest 14 to 16 knots. * Ventilation Category.....Excellent (192736 knot-ft). .TONIGHT... * Sky/Weather..............Partly cloudy (40-50 pct). * Chance of Precip.........0 pct. * Chance of Thunder........0 pct. * Min Temperature..........65 to 75 degs. 24 hr Trend...........Little change. * Max Humidity.............26 to 36 pct. 24 hr Trend...........Up 9 to 13 pct. * Wind (20 ft/10-min avg)..Southwest around 15 mph shifting to the south after midnight. * 10000 ft MSL Wind........Southwest 10 to 15 mph. .SUNDAY... * Sky/Weather..............Partly cloudy (35-45 pct). * Chance of Precip.........0 pct. * Chance of Thunder........0 pct. * Max Temperature..........93 to 103 degs. 24 hr Trend...........Down 3 to 6 degs. * Min Humidity.............7 to 17 pct. 24 hr Trend...........Down 1 pct. * Wind (20 ft/10-min avg)..South 10 to 15 mph. * 10000 ft MSL Wind........South 25 to 30 mph. * Mixing height............12478 ft AGL. * Transport winds..........South 16 to 20 knots. * Ventilation Category.....Excellent (249560 knot-ft). .Forecast days 3 through 7...... Winds in Days 3 through 5 are surface 20 ft/10-min avg .MONDAY...Mostly clear. Lows 61 to 71. Highs 94 to 104. South wind around 15 mph. Minimum Humidity 7 to 15 pct. .TUESDAY...Clear. Lows 62 to 72. Highs 95 to 105. South wind around 15 mph. Minimum Humidity 7 to 13 pct. .WEDNESDAY...Clear. Lows 62 to 72. Highs 95 to 105. South wind around 15 mph. Minimum Humidity 7 to 13 pct. .THURSDAY...Mostly clear. Lows 63 to 73. Highs 95 to 105. .FRIDAY...Mostly clear. Lows 65 to 75. 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) $$ AZZ151-062215- 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- 256 AM MST Sat Jun 6 2026 .TODAY... * Sky/Weather..............Mostly sunny (5-15 pct). * Chance of Precip.........0 pct. * Chance of Thunder........0 pct. * Max Temperature..........89 to 99 degs. 24 hr Trend...........Up 1 to 4 degs. * Min Humidity.............8 to 16 pct. 24 hr Trend...........Up 3 to 6 pct. * Wind (20 ft/10-min avg)..West 10 to 15 mph. * 10000 ft MSL Wind........West 10 to 15 mph. * Mixing height............10151 ft AGL. * Transport winds..........West 11 to 14 knots. * Ventilation Category.....Excellent (142114 knot-ft). .TONIGHT... * Sky/Weather..............Partly cloudy (25-35 pct). * Chance of Precip.........0 pct. * Chance of Thunder........0 pct. * Min Temperature..........59 to 69 degs. 24 hr Trend...........Up 1 deg. * Max Humidity.............35 to 45 pct. 24 hr Trend...........Up 12 to 16 pct. * Wind (20 ft/10-min avg)..Southwest 10 to 15 mph. * 10000 ft MSL Wind........Southwest 10 to 15 mph. .SUNDAY... * Sky/Weather..............Partly cloudy (35-45 pct). * Chance of Precip.........0 pct. * Chance of Thunder........0 pct. * Max Temperature..........89 to 99 degs. 24 hr Trend...........Little change. * Min Humidity.............9 to 17 pct. 24 hr Trend...........Down 1 to 4 pct. * Wind (20 ft/10-min avg)..South 10 to 15 mph. * 10000 ft MSL Wind........Southwest 15 to 20 mph. * Mixing height............9331 ft AGL. * Transport winds..........South 13 to 17 knots. * Ventilation Category.....Excellent (158627 knot-ft). .Forecast days 3 through 7...... Winds in Days 3 through 5 are surface 20 ft/10-min avg .MONDAY...Mostly clear. Lows 57 to 67. Highs 90 to 100. Southwest wind around 15 mph. Minimum Humidity 8 to 17 pct. .TUESDAY...Clear. Lows 58 to 68. Highs 91 to 101. Southwest wind around 15 mph. Minimum Humidity 9 to 19 pct. .WEDNESDAY...Clear. Lows 58 to 68. Highs 91 to 101. Southwest wind around 15 mph. Minimum Humidity 8 to 17 pct. .THURSDAY...Mostly clear. Lows 58 to 68. Highs 90 to 100. .FRIDAY...Mostly clear. Slight chance of showers and thunderstorms. Lows 59 to 69. Highs 89 to 99. NOTE TO USERS - ZONE 151 VENTILATION CATEGORY...MIXING HEIGHT AND TRANSPORT WINDS ARE BASED ON THE BUENOS AIRES N.W.R. LOCATION (3500 MSL) $$ AZZ152-062215- 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- 256 AM MST Sat Jun 6 2026 .TODAY... * Sky/Weather..............Mostly sunny (20-30 pct). * Chance of Precip.........0 pct. * Chance of Thunder........0 pct. * Max Temperature..........90 to 100 degs. 24 hr Trend...........Little change. * Min Humidity.............7 to 14 pct. 24 hr Trend...........Up 1 pct. * Wind (20 ft/10-min avg)..West 15 to 20 mph. * 10000 ft MSL Wind........Northwest 15 to 20 mph. * Mixing height............10418 ft AGL. * Transport winds..........West 15 to 18 knots. * Ventilation Category.....Excellent (187524 knot-ft). .TONIGHT... * Sky/Weather..............Partly cloudy (20-30 pct). * Chance of Precip.........0 pct. * Chance of Thunder........0 pct. * Min Temperature..........59 to 69 degs. 24 hr Trend...........Up 1 deg. * Max Humidity.............32 to 42 pct. 24 hr Trend...........Down 1 to 4 pct. * Wind (20 ft/10-min avg)..West 15 to 20 mph. * 10000 ft MSL Wind........West 15 to 20 mph. .SUNDAY... * Sky/Weather..............Partly cloudy (35-45 pct). * Chance of Precip.........0 pct. * Chance of Thunder........0 pct. * Max Temperature..........89 to 99 degs. 24 hr Trend...........Little change. * Min Humidity.............8 to 17 pct. 24 hr Trend...........Up 1 to 4 pct. * Wind (20 ft/10-min avg)..West 10 to 15 mph. * 10000 ft MSL Wind........Southwest 15 to 20 mph. * Mixing height............13194 ft AGL. * Transport winds..........West 9 to 14 knots. * Ventilation Category.....Excellent (184716 knot-ft). .Forecast days 3 through 7...... Winds in Days 3 through 5 are surface 20 ft/10-min avg .MONDAY...Mostly clear. Lows 58 to 68. Highs 91 to 101. West wind around 15 mph. Minimum Humidity 8 to 17 pct. .TUESDAY...Mostly clear. Lows 59 to 69. Highs 92 to 102. Southwest wind around 15 mph. Minimum Humidity 8 to 18 pct. .WEDNESDAY...Clear. Lows 59 to 69. Highs 92 to 102. West wind around 15 mph. Minimum Humidity 7 to 16 pct. .THURSDAY...Mostly clear. Lows 58 to 68. Highs 91 to 101. .FRIDAY...Mostly clear. Slight chance of showers. Lows 59 to 69. Highs 91 to 101. NOTE TO USERS - ZONE 152 VENTILATION CATEGORY...MIXING HEIGHT AND TRANSPORT WINDS ARE BASED ON THE CHIRICAHUA N.M. LOCATION (5400 MSL) $$ AZZ153-062215- 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- 256 AM MST Sat Jun 6 2026 .TODAY... * Sky/Weather..............Sunny (0-10 pct) then becoming partly cloudy (35-45 pct). * Chance of Precip.........0 pct. * Chance of Thunder........0 pct. * Max Temperature..........81 to 91 degs. 24 hr Trend...........Down 1 to 4 degs. * Min Humidity.............9 to 17 pct. 24 hr Trend...........Up 1 pct. * Wind (20 ft/10-min avg)..West 15 to 20 mph. * 10000 ft MSL Wind........Northwest 15 to 20 mph. * Mixing height............10759 ft AGL. * Transport winds..........Northwest 15 to 18 knots. * Ventilation Category.....Excellent (193662 knot-ft). .TONIGHT... * Sky/Weather..............Partly cloudy (30-40 pct). * Chance of Precip.........0 pct. * Chance of Thunder........0 pct. * Min Temperature..........52 to 62 degs. 24 hr Trend...........Up 1 deg. * Max Humidity.............32 to 42 pct. 24 hr Trend...........Up 1 pct. * Wind (20 ft/10-min avg)..West around 20 mph becoming northwest around 10 mph after midnight. * 10000 ft MSL Wind........West 20 to 25 mph. .SUNDAY... * Sky/Weather..............Partly cloudy (35-45 pct). * Chance of Precip.........0 pct. * Chance of Thunder........0 pct. * Max Temperature..........78 to 88 degs. 24 hr Trend...........Down 1 to 4 degs. * Min Humidity.............12 to 22 pct. 24 hr Trend...........Up 2 to 5 pct. * Wind (20 ft/10-min avg)..West 10 to 15 mph. * 10000 ft MSL Wind........West 15 to 20 mph. * Mixing height............11245 ft AGL. * Transport winds..........West 13 to 15 knots. * Ventilation Category.....Excellent (168675 knot-ft). .Forecast days 3 through 7...... Winds in Days 3 through 5 are surface 20 ft/10-min avg .MONDAY...Mostly clear. Lows 52 to 62. Highs 79 to 89. West wind around 15 mph. Minimum Humidity 11 to 19 pct. .TUESDAY...Mostly clear. Lows 53 to 63. Highs 80 to 90. West wind around 15 mph. Minimum Humidity 11 to 19 pct. .WEDNESDAY...Clear. Lows 51 to 61. Highs 81 to 91. West wind around 15 mph. Minimum Humidity 8 to 13 pct. .THURSDAY...Mostly clear. Lows 50 to 60. Highs 81 to 91. .FRIDAY...Mostly clear. Lows 52 to 62. Highs 82 to 92. NOTE TO USERS - ZONE 153 VENTILATION CATEGORY...MIXING HEIGHT AND TRANSPORT WINDS ARE BASED ON THE POINT OF PINES LOCATION (6040 MSL) $$ AZZ154-062215- Arizona Fire Weather Zone 154 Forest Woodlands FDRA including the Sky Islands of Southeast Arizona above 5500 feet-Coronado NF-TDC- 256 AM MST Sat Jun 6 2026 .TODAY... * Sky/Weather..............Mostly sunny (10-20 pct). * Chance of Precip.........0 pct. * Chance of Thunder........0 pct. * Max Temperature..........79 to 89 degs. 24 hr Trend...........Down 1 deg. * Min Humidity.............9 to 19 pct. 24 hr Trend...........Up 1 pct. * Wind (20 ft/10-min avg)..West 10 to 15 mph. * 10000 ft MSL Wind........Northwest 15 to 20 mph. * Mixing height............12835 ft AGL. * Transport winds..........West 14 to 16 knots. * Ventilation Category.....Excellent (192525 knot-ft). .TONIGHT... * Sky/Weather..............Mostly clear (20-30 pct). * Chance of Precip.........0 pct. * Chance of Thunder........0 pct. * Min Temperature..........55 to 65 degs. 24 hr Trend...........Down 1 deg. * Max Humidity.............34 to 44 pct. 24 hr Trend...........Up 11 to 15 pct. * Wind (20 ft/10-min avg)..West 10 to 15 mph. * 10000 ft MSL Wind........West 10 to 15 mph. .SUNDAY... * Sky/Weather..............Partly cloudy (30-40 pct). * Chance of Precip.........0 pct. * Chance of Thunder........0 pct. * Max Temperature..........79 to 89 degs. 24 hr Trend...........Up 1 deg. * Min Humidity.............12 to 22 pct. 24 hr Trend...........Up 1 to 4 pct. * Wind (20 ft/10-min avg)..Southwest 10 to 15 mph. * 10000 ft MSL Wind........Southwest 10 to 15 mph. * Mixing height............14406 ft AGL. * Transport winds..........Southwest 10 to 16 knots. * Ventilation Category.....Excellent (187278 knot-ft). .Forecast days 3 through 7...... Winds in Days 3 through 5 are surface 20 ft/10-min avg .MONDAY...Mostly clear. Lows 54 to 64. Highs 80 to 90. Southwest wind around 15 mph. Minimum Humidity 11 to 21 pct. .TUESDAY...Mostly clear. Lows 56 to 66. Highs 81 to 91. Southwest wind around 15 mph. Minimum Humidity 12 to 22 pct. .WEDNESDAY...Clear. Lows 55 to 65. Highs 82 to 92. West wind around 15 mph. Minimum Humidity 10 to 20 pct. .THURSDAY...Mostly clear. Lows 55 to 65. Highs 81 to 91. .FRIDAY...Mostly clear. Slight chance of showers and thunderstorms. Lows 56 to 66. Highs 81 to 91. 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