FNUS55 KTWC 112136 FWFTWC Fire Weather Planning Forecast for Southeast Arizona National Weather Service Tucson AZ 236 PM MST Wed Jun 11 2025 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 20-FOOT WIND FORECAST OF 'LIGHT WINDS' INDICATES MAINLY TERRAIN DRIVEN WINDS +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ .DISCUSSION...Dry conditions are expected across most of southeast Arizona through early next week, with just a slight chance (10-20 percent) of mainly dry thunderstorms in the White Mountains this afternoon. Generally single digit min RH values in the valleys, with mountain locations in the 10-20 percent range. 20-foot winds will be 15 mph or less from Tucson westward, with occasional afternoon/early evening gusts to around 25 mph due to the strong surface heating. East of Tucson, breezy afternoon/early evening 20- foot winds are expected across portions of Cochise and Graham counties through Thursday, with peak wind speeds of 15-20 mph and gusts to around 30 mph. The strongest winds will be in the upper Gila River valley near Safford, with the possibility of a few hours of near critical fire weather conditions. AZZ150-121415- Arizona Fire Weather Zone 150 Sonoran FDRA-Most of Pima County-South Central Pinal County- Tohono O'odham Nation-Tucson Metropolitan area-TDC- 236 PM MST Wed Jun 11 2025 .TONIGHT... * Sky/Weather..............Mostly clear (10-20 pct). * Chance of Precip.........0 pct. * Chance of Thunder........0 pct. * Min Temperature..........68 to 78 degs. 24 hr Trend...........Up 1 deg. * Max Humidity.............26 to 36 pct. 24 hr Trend...........Down 11 to 15 pct. * Wind (20 ft/10-min avg)..West around 10 mph shifting to the south after midnight. * 10000 ft MSL Wind........South 10 to 15 mph. .THURSDAY... * Sky/Weather..............Mostly sunny (10-20 pct). * Chance of Precip.........0 pct. * Chance of Thunder........0 pct. * Max Temperature..........97 to 107 degs. 24 hr Trend...........Up 1 deg. * Min Humidity.............9 to 17 pct. 24 hr Trend...........Little change. * Wind (20 ft/10-min avg)..Southwest around 10 mph. * 10000 ft MSL Wind........South 15 to 20 mph. * Mixing height............11738 ft AGL. * Transport winds..........South 15 to 17 knots. * Ventilation Category.....Excellent (199546 knot-ft). .THURSDAY NIGHT... * Sky/Weather..............Partly cloudy (20-30 pct). * Chance of Precip.........0 pct. * Chance of Thunder........0 pct. * Min Temperature..........67 to 77 degs. 24 hr Trend...........Down 1 deg. * Max Humidity.............26 to 36 pct. 24 hr Trend...........Down 1 to 4 pct. * Wind (20 ft/10-min avg)..Southwest around 15 mph shifting to the south after midnight. * 10000 ft MSL Wind........South 15 to 20 mph. .FRIDAY... * Sky/Weather..............Mostly sunny (5-15 pct). * Chance of Precip.........0 pct. * Chance of Thunder........0 pct. * Max Temperature..........97 to 107 degs. 24 hr Trend...........Little change. * Min Humidity.............5 to 13 pct. 24 hr Trend...........Down 3 to 6 pct. * Wind (20 ft/10-min avg)..South around 10 mph shifting to the southwest in the afternoon. * 10000 ft MSL Wind........South 10 to 15 mph. * Mixing height............9452 ft AGL. * Transport winds..........South 13 knots. * Ventilation Category.....Excellent (122876 knot-ft). .Forecast days 3 through 7...... Winds in Days 3 through 5 are surface 20 ft/10-min avg .SATURDAY...Mostly clear. Lows 67 to 77. Highs 101 to 111. Light winds. Minimum Humidity 5 to 10 pct. .SUNDAY...Mostly clear. Lows 70 to 80. Highs 104 to 114. Light winds. Minimum Humidity 6 to 9 pct. .MONDAY...Clear. Lows 73 to 83. Highs 102 to 112. Southwest wind around 15 mph. Minimum Humidity 5 to 10 pct. .TUESDAY...Mostly clear. Lows 71 to 81. Highs 96 to 106. .WEDNESDAY...Clear. Lows 67 to 77. 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) $$ AZZ151-121415- 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- 236 PM MST Wed Jun 11 2025 .TONIGHT... * Sky/Weather..............Partly cloudy (20-30 pct). * Chance of Precip.........0 pct. * Chance of Thunder........0 pct. * Min Temperature..........62 to 72 degs. 24 hr Trend...........Up 1 deg. * Max Humidity.............32 to 42 pct. 24 hr Trend...........Down 6 to 10 pct. * Wind (20 ft/10-min avg)..West 10 to 15 mph. * 10000 ft MSL Wind........Northwest 5 to 10 mph. .THURSDAY... * Sky/Weather..............Mostly sunny (5-15 pct) then becoming partly cloudy (20-30 pct). * Chance of Precip.........0 pct. * Chance of Thunder........0 pct. * Max Temperature..........92 to 102 degs. 24 hr Trend...........Little change. * Min Humidity.............10 to 20 pct. 24 hr Trend...........Little change. * Wind (20 ft/10-min avg)..Southwest 10 to 15 mph. * 10000 ft MSL Wind........South 5 to 10 mph. * Mixing height............10278 ft AGL. * Transport winds..........Southwest 7 to 13 knots. * Ventilation Category.....Excellent (133614 knot-ft). .THURSDAY NIGHT... * Sky/Weather..............Partly cloudy (20-30 pct). * Chance of Precip.........0 pct. * Chance of Thunder........0 pct. * Min Temperature..........62 to 72 degs. 24 hr Trend...........Down 1 deg. * Max Humidity.............30 to 40 pct. 24 hr Trend...........Down 1 to 4 pct. * Wind (20 ft/10-min avg)..West 10 to 15 mph. * 10000 ft MSL Wind........Southwest 10 to 15 mph. .FRIDAY... * Sky/Weather..............Mostly sunny (5-15 pct). * Chance of Precip.........0 pct. * Chance of Thunder........0 pct. * Max Temperature..........93 to 103 degs. 24 hr Trend...........Little change. * Min Humidity.............6 to 13 pct. 24 hr Trend...........Down 3 to 7 pct. * Wind (20 ft/10-min avg)..Southwest 10 to 15 mph. * 10000 ft MSL Wind........Southwest 15 to 20 mph. * Mixing height............7388 ft AGL. * Transport winds..........Southwest 11 to 12 knots. * Ventilation Category.....Very good (88656 knot-ft). .Forecast days 3 through 7...... Winds in Days 3 through 5 are surface 20 ft/10-min avg .SATURDAY...Clear. Lows 62 to 72. Highs 96 to 106. West wind around 15 mph. Minimum Humidity 6 to 12 pct. .SUNDAY...Mostly clear. Lows 66 to 76. Highs 98 to 108. Northwest wind around 15 mph. Minimum Humidity 6 to 12 pct. .MONDAY...Mostly clear. Lows 68 to 78. Highs 97 to 107. Southwest wind around 15 mph. Minimum Humidity 6 to 12 pct. .TUESDAY...Mostly clear. Lows 65 to 75. Highs 91 to 101. .WEDNESDAY...Mostly clear. Lows 62 to 72. Highs 90 to 100. NOTE TO USERS - ZONE 151 VENTILATION CATEGORY...MIXING HEIGHT AND TRANSPORT WINDS ARE BASED ON THE BUENOS AIRES N.W.R. LOCATION (3500 MSL) $$ AZZ152-121415- 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- 236 PM MST Wed Jun 11 2025 .TONIGHT... * Sky/Weather..............Partly cloudy (35-45 pct). * Chance of Precip.........0 pct. * Chance of Thunder........0 pct. * Min Temperature..........63 to 73 degs. 24 hr Trend...........Up 1 deg. * Max Humidity.............25 to 35 pct. 24 hr Trend...........Up 1 pct. * Wind (20 ft/10-min avg)..Northwest 10 to 15 mph. * 10000 ft MSL Wind........West 5 to 10 mph. .THURSDAY... * Sky/Weather..............Mostly sunny (20-30 pct). * Chance of Precip.........0 pct. * Chance of Thunder........0 pct. * Max Temperature..........93 to 103 degs. 24 hr Trend...........Up 1 deg. * Min Humidity.............8 to 16 pct. 24 hr Trend...........Little change. * Wind (20 ft/10-min avg)..West 10 to 15 mph. * 10000 ft MSL Wind........West 5 to 10 mph. * Mixing height............12559 ft AGL. * Transport winds..........West 10 to 15 knots. * Ventilation Category.....Excellent (188385 knot-ft). .THURSDAY NIGHT... * Sky/Weather..............Partly cloudy (25-35 pct). * Chance of Precip.........0 pct. * Chance of Thunder........0 pct. * Min Temperature..........63 to 73 degs. 24 hr Trend...........Little change. * Max Humidity.............26 to 36 pct. 24 hr Trend...........Little change. * Wind (20 ft/10-min avg)..Northwest 10 to 15 mph. * 10000 ft MSL Wind........West 10 to 15 mph. .FRIDAY... * Sky/Weather..............Mostly sunny (5-15 pct). * Chance of Precip.........0 pct. * Chance of Thunder........0 pct. * Max Temperature..........94 to 104 degs. 24 hr Trend...........Little change. * Min Humidity.............7 to 12 pct. 24 hr Trend...........Down 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............12478 ft AGL. * Transport winds..........West 9 to 13 knots. * Ventilation Category.....Excellent (162214 knot-ft). .Forecast days 3 through 7...... Winds in Days 3 through 5 are surface 20 ft/10-min avg .SATURDAY...Clear. Lows 63 to 73. Highs 97 to 107. Northwest wind around 15 mph. Minimum Humidity 4 to 9 pct. .SUNDAY...Mostly clear. Lows 66 to 76. Highs 99 to 109. Northwest wind around 15 mph. Minimum Humidity 5 to 10 pct. .MONDAY...Mostly clear. Lows 68 to 78. Highs 98 to 108. West wind around 15 mph. Minimum Humidity 5 to 10 pct. .TUESDAY...Mostly clear. Lows 66 to 76. Highs 93 to 103. .WEDNESDAY...Mostly clear. Lows 63 to 73. 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) $$ AZZ153-121415- 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- 236 PM MST Wed Jun 11 2025 .TONIGHT... * Sky/Weather..............Partly cloudy (40-50 pct). * Chance of Precip.........10 pct. * Chance of Thunder........0 pct. * Min Temperature..........57 to 67 degs. 24 hr Trend...........Little change. * Max Humidity.............27 to 37 pct. 24 hr Trend...........Little change. * Wind (20 ft/10-min avg)..Northwest 10 to 15 mph. * 10000 ft MSL Wind........West around 20 mph decreasing to around 10 mph after midnight. .THURSDAY... * Sky/Weather..............Mostly sunny (10-20 pct) then becoming partly cloudy (25-35 pct). * Chance of Precip.........0 pct. * Chance of Thunder........0 pct. * Max Temperature..........84 to 94 degs. 24 hr Trend...........Up 1 deg. * Min Humidity.............9 to 16 pct. 24 hr Trend...........Down 1 to 4 pct. * Wind (20 ft/10-min avg)..West 10 to 15 mph. * 10000 ft MSL Wind........West around 10 mph increasing to around 20 mph in the afternoon. * Mixing height............11384 ft AGL. * Transport winds..........West 11 to 15 knots. * Ventilation Category.....Excellent (170760 knot-ft). .THURSDAY NIGHT... * Sky/Weather..............Mostly clear (15-25 pct). * Chance of Precip.........0 pct. * Chance of Thunder........0 pct. * Min Temperature..........56 to 66 degs. 24 hr Trend...........Down 1 deg. * Max Humidity.............28 to 38 pct. 24 hr Trend...........Down 1 pct. * Wind (20 ft/10-min avg)..Northwest 10 to 15 mph. * 10000 ft MSL Wind........West around 20 mph decreasing to around 10 mph after midnight. .FRIDAY... * Sky/Weather..............Mostly sunny (5-15 pct). * Chance of Precip.........0 pct. * Chance of Thunder........0 pct. * Max Temperature..........84 to 94 degs. 24 hr Trend...........Little change. * Min Humidity.............8 to 15 pct. 24 hr Trend...........Little change. * Wind (20 ft/10-min avg)..Northwest around 10 mph shifting to the west in the afternoon. * 10000 ft MSL Wind........Southwest 15 to 20 mph. * Mixing height............10909 ft AGL. * Transport winds..........West 11 to 14 knots. * Ventilation Category.....Excellent (152726 knot-ft). .Forecast days 3 through 7...... Winds in Days 3 through 5 are surface 20 ft/10-min avg .SATURDAY...Mostly clear. Lows 56 to 66. Highs 87 to 97. Northwest wind around 15 mph. Minimum Humidity 4 to 8 pct. .SUNDAY...Mostly clear. Lows 58 to 68. Highs 88 to 98. Northwest wind around 15 mph. Minimum Humidity 6 to 10 pct. .MONDAY...Mostly clear. Lows 60 to 70. Highs 87 to 97. West wind around 15 mph. Minimum Humidity 6 to 11 pct. .TUESDAY...Mostly clear. Lows 59 to 69. Highs 83 to 93. .WEDNESDAY...Mostly clear. Lows 55 to 65. 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) $$ AZZ154-121415- Arizona Fire Weather Zone 154 Forest Woodlands FDRA including the Sky Islands of Southeast Arizona above 5500 feet-Coronado NF-TDC- 236 PM MST Wed Jun 11 2025 .TONIGHT... * Sky/Weather..............Partly cloudy (25-35 pct). * Chance of Precip.........0 pct. * Chance of Thunder........0 pct. * Min Temperature..........60 to 70 degs. 24 hr Trend...........Up 1 deg. * Max Humidity.............26 to 36 pct. 24 hr Trend...........Up 1 to 4 pct. * Wind (20 ft/10-min avg)..Northwest 10 to 15 mph. * 10000 ft MSL Wind........Northwest 5 to 10 mph. .THURSDAY... * Sky/Weather..............Mostly sunny (20-30 pct). * Chance of Precip.........0 pct. * Chance of Thunder........0 pct. * Max Temperature..........83 to 93 degs. 24 hr Trend...........Up 1 deg. * Min Humidity.............10 to 20 pct. 24 hr Trend...........Up 1 pct. * Wind (20 ft/10-min avg)..West 10 to 15 mph. * 10000 ft MSL Wind........Southwest 5 to 10 mph. * Mixing height............13542 ft AGL. * Transport winds..........West 8 to 13 knots. * Ventilation Category.....Excellent (142191 knot-ft). .THURSDAY NIGHT... * Sky/Weather..............Mostly clear (20-30 pct). * Chance of Precip.........0 pct. * Chance of Thunder........0 pct. * Min Temperature..........59 to 69 degs. 24 hr Trend...........Little change. * Max Humidity.............27 to 37 pct. 24 hr Trend...........Little change. * Wind (20 ft/10-min avg)..West 10 to 15 mph. * 10000 ft MSL Wind........Southwest 15 to 20 mph. .FRIDAY... * Sky/Weather..............Mostly sunny (0-10 pct). * Chance of Precip.........0 pct. * Chance of Thunder........0 pct. * Max Temperature..........84 to 94 degs. 24 hr Trend...........Up 1 deg. * Min Humidity.............8 to 18 pct. 24 hr Trend...........Down 3 to 7 pct. * Wind (20 ft/10-min avg)..West 10 to 15 mph. * 10000 ft MSL Wind........Southwest 15 to 20 mph. * Mixing height............12736 ft AGL. * Transport winds..........Southwest 9 to 12 knots. * Ventilation Category.....Excellent (133728 knot-ft). .Forecast days 3 through 7...... Winds in Days 3 through 5 are surface 20 ft/10-min avg .SATURDAY...Clear. Lows 60 to 70. Highs 86 to 96. Northwest wind around 15 mph. Minimum Humidity 7 to 12 pct. .SUNDAY...Mostly clear. Lows 63 to 73. Highs 88 to 98. Northwest wind around 15 mph. Minimum Humidity 7 to 13 pct. .MONDAY...Mostly clear. Lows 65 to 75. Highs 88 to 98. West wind around 15 mph. Minimum Humidity 7 to 13 pct. .TUESDAY...Mostly clear. Lows 63 to 73. Highs 83 to 93. .WEDNESDAY...Mostly clear. Lows 59 to 69. 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