


Routine Fire Wx Fcst (With/Without 6-10 Day Outlook)
Issued by NWS Tucson, AZ
Issued by NWS Tucson, AZ
185 FNUS55 KTWC 280925 FWFTWC Fire Weather Planning Forecast for Southeast Arizona National Weather Service Tucson AZ 225 AM MST Sat Jun 28 2025 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 20-FOOT WIND FORECAST OF `LIGHT WINDS` INDICATES MAINLY TERRAIN DRIVEN WINDS +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ .DISCUSSION...Warmer temperatures and generally dry conditions this weekend. Isolated showers and thunderstorms this weekend will mainly be confined along the Int`l border in Cochise County. Minimum relative humidities from 10 to 20 percent through Monday, then increasing to 15 to 30 percent Tuesday and Wednesday and 25 to 50 percent Thursday and Friday. Winds generally light and under 15 mph with isolated gusts up to 45 mph under any thunderstorms. Moisture will be on the increase next week with typical early monsoon season threats of gusty winds and lightning with lack of wetting rains through Tuesday. However, widespread rain chances due to additional moisture move in by mid to late week with the threats transitioning towards heavy rain and flash flooding. AZZ150-282215- Arizona Fire Weather Zone 150 Sonoran FDRA-Most of Pima County-South Central Pinal County- Tohono O`odham Nation-Tucson Metropolitan area-TDC- 225 AM MST Sat Jun 28 2025 .TODAY... * Sky/Weather..............Mostly sunny (0-10 pct). * Chance of Precip.........0 pct. * Chance of Thunder........0 pct. * Max Temperature..........98 to 108 degs. 24 hr Trend...........Up 1 deg. * Min Humidity.............10 to 19 pct. 24 hr Trend...........Little change. * Wind (20 ft/10-min avg)..Light winds becoming northwest around 15 mph in the afternoon. * 10000 ft MSL Wind........Northeast around 5 mph shifting to the north in the afternoon. * Mixing height............12651 ft AGL. * Transport winds..........Southwest 9 knots shifting to the northwest 11 knots in the afternoon. * Ventilation Category.....Excellent (139161 knot-ft). .TONIGHT... * Sky/Weather..............Mostly clear (5-15 pct). * Chance of Precip.........0 pct. * Chance of Thunder........0 pct. * Min Temperature..........72 to 82 degs. 24 hr Trend...........Up 1 to 4 degs. * Max Humidity.............25 to 35 pct. 24 hr Trend...........Down 12 to 16 pct. * Wind (20 ft/10-min avg)..West 10 to 15 mph. * 10000 ft MSL Wind........North around 5 mph shifting to the east after midnight. .SUNDAY... * Sky/Weather..............Mostly sunny (5-15 pct). * Chance of Precip.........0 pct. * Chance of Thunder........0 pct. * Max Temperature..........103 to 113 degs. 24 hr Trend...........Up 3 to 6 degs. * Min Humidity.............7 to 14 pct. 24 hr Trend...........Down 3 to 6 pct. * Wind (20 ft/10-min avg)..West around 10 mph. * 10000 ft MSL Wind........East around 5 mph shifting to the north in the afternoon. * Mixing height............14143 ft AGL. * Transport winds..........Northwest 10 to 12 knots. * Ventilation Category.....Excellent (169716 knot-ft). .Forecast days 3 through 7...... Winds in Days 3 through 5 are surface 20 ft/10-min avg .MONDAY...Mostly clear. Lows 75 to 85. Highs 105 to 115. West wind around 15 mph. Minimum Humidity 7 to 13 pct. .TUESDAY...Partly cloudy. Chance of showers and slight chance of thunderstorms. Lows 75 to 85. Highs 101 to 111. South wind around 15 mph. Minimum Humidity 12 to 19 pct. .WEDNESDAY...Partly cloudy. Chance of showers and thunderstorms. Lows 74 to 84. Highs 95 to 105. Light winds. Minimum Humidity 18 to 28 pct. .THURSDAY...Mostly cloudy. Chance of showers and thunderstorms. Lows 72 to 82. Highs 90 to 100. .INDEPENDENCE DAY...Mostly cloudy. Chance of showers and thunderstorms. Lows 69 to 79. Highs 89 to 99. NOTE TO USERS - ZONE 150 VENTILATION CATEGORY...MIXING HEIGHT AND TRANSPORT WINDS ARE BASED ON THE TUCSON INTERNATIONAL AIRPORT LOCATION (2550 MSL) $$ AZZ151-282215- 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- 225 AM MST Sat Jun 28 2025 .TODAY... * Sky/Weather..............Mostly sunny (5-15 pct) then becoming partly cloudy (25-35 pct). * Chance of Precip.........10 pct. * Chance of Thunder........0 pct. * Max Temperature..........93 to 103 degs. 24 hr Trend...........Up 1 deg. * Min Humidity.............11 to 21 pct. 24 hr Trend...........Little change. * Wind (20 ft/10-min avg)..Northwest 10 to 15 mph. * 10000 ft MSL Wind........North 5 to 10 mph. * Mixing height............13462 ft AGL. * Transport winds..........Northwest 11 to 13 knots. * Ventilation Category.....Excellent (175006 knot-ft). .TONIGHT... * Sky/Weather..............Partly cloudy (25-35 pct). * Chance of Precip.........10 pct. * Chance of Thunder........0 pct. * Min Temperature..........66 to 76 degs. 24 hr Trend...........Up 2 to 5 degs. * Max Humidity.............29 to 39 pct. 24 hr Trend...........Down 13 to 17 pct. * Wind (20 ft/10-min avg)..Northwest 10 to 15 mph. * 10000 ft MSL Wind........North 10 to 15 mph. .SUNDAY... * Sky/Weather..............Mostly sunny (5-15 pct) then becoming partly cloudy (25-35 pct). * Chance of Precip.........10 pct. * Chance of Thunder........0 pct. * Max Temperature..........96 to 106 degs. 24 hr Trend...........Up 2 to 5 degs. * Min Humidity.............7 to 17 pct. 24 hr Trend...........Down 3 to 6 pct. * Wind (20 ft/10-min avg)..Northwest 10 to 15 mph. * 10000 ft MSL Wind........Northeast 5 to 10 mph. * Mixing height............14174 ft AGL. * Transport winds..........North 11 to 12 knots. * Ventilation Category.....Excellent (170088 knot-ft). .Forecast days 3 through 7...... Winds in Days 3 through 5 are surface 20 ft/10-min avg .MONDAY...Partly cloudy. Slight chance of showers and thunderstorms. Lows 67 to 77. Highs 97 to 107. East wind around 15 mph. Minimum Humidity 9 to 19 pct. .TUESDAY...Partly cloudy. Chance of showers and thunderstorms. Lows 67 to 77. Highs 93 to 103. Southeast wind around 15 mph. Minimum Humidity 17 to 27 pct. .WEDNESDAY...Showers likely and chance of thunderstorms. Lows 66 to 76. Highs 88 to 98. Southeast wind around 15 mph. Minimum Humidity 25 to 35 pct. .THURSDAY...Mostly cloudy. Chance of showers and thunderstorms. Lows 64 to 74. Highs 82 to 92. .INDEPENDENCE DAY...Mostly cloudy. Chance of showers and thunderstorms. Lows 63 to 73. Highs 81 to 91. NOTE TO USERS - ZONE 151 VENTILATION CATEGORY...MIXING HEIGHT AND TRANSPORT WINDS ARE BASED ON THE BUENOS AIRES N.W.R. LOCATION (3500 MSL) $$ AZZ152-282215- 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- 225 AM MST Sat Jun 28 2025 .TODAY... * Sky/Weather..............Mostly sunny (10-20 pct) then becoming partly cloudy (20-30 pct). * Chance of Precip.........10 pct. * Chance of Thunder........0 pct. * Max Temperature..........93 to 103 degs. 24 hr Trend...........Up 2 to 5 degs. * Min Humidity.............8 to 17 pct. 24 hr Trend...........Down 2 to 5 pct. * Wind (20 ft/10-min avg)..Northwest 10 to 15 mph. * 10000 ft MSL Wind........North 5 to 10 mph. * Mixing height............13436 ft AGL. * Transport winds..........Northwest 10 to 12 knots. * Ventilation Category.....Excellent (161232 knot-ft). .TONIGHT... * Sky/Weather..............Partly cloudy (25-35 pct). * Chance of Precip.........10 pct. * Chance of Thunder........0 pct. * Min Temperature..........66 to 76 degs. 24 hr Trend...........Up 1 to 4 degs. * Max Humidity.............31 to 41 pct. 24 hr Trend...........Down 14 to 18 pct. * Wind (20 ft/10-min avg)..Northwest 10 to 15 mph. * 10000 ft MSL Wind........North 10 to 15 mph. .SUNDAY... * Sky/Weather..............Mostly sunny (5-15 pct) then becoming partly cloudy (25-35 pct). * Chance of Precip.........10 pct. * Chance of Thunder........0 pct. * Max Temperature..........96 to 106 degs. 24 hr Trend...........Up 2 to 5 degs. * Min Humidity.............6 to 14 pct. 24 hr Trend...........Down 1 to 4 pct. * Wind (20 ft/10-min avg)..Northwest around 10 mph. * 10000 ft MSL Wind........Northeast 5 to 10 mph. * Mixing height............13750 ft AGL. * Transport winds..........North 9 to 10 knots. * Ventilation Category.....Excellent (137500 knot-ft). .Forecast days 3 through 7...... Winds in Days 3 through 5 are surface 20 ft/10-min avg .MONDAY...Partly cloudy. Slight chance of showers and thunderstorms. Lows 67 to 77. Highs 96 to 106. East wind around 20 mph. Minimum Humidity 8 to 18 pct. .TUESDAY...Partly cloudy. Chance of showers and thunderstorms. Lows 66 to 76. Highs 91 to 101. East wind around 20 mph. Minimum Humidity 17 to 27 pct. .WEDNESDAY...Showers likely and chance of thunderstorms. Lows 66 to 76. Highs 88 to 98. East wind around 15 mph. Minimum Humidity 22 to 32 pct. .THURSDAY...Showers likely and chance of thunderstorms. Lows 65 to 75. Highs 84 to 94. .INDEPENDENCE DAY...Mostly cloudy. Chance of showers and thunderstorms. Lows 63 to 73. Highs 83 to 93. NOTE TO USERS - ZONE 152 VENTILATION CATEGORY...MIXING HEIGHT AND TRANSPORT WINDS ARE BASED ON THE CHIRICAHUA N.M. LOCATION (5400 MSL) $$ AZZ153-282215- 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- 225 AM MST Sat Jun 28 2025 .TODAY... * Sky/Weather..............Mostly sunny (5-15 pct) then becoming partly cloudy (35-45 pct). * Chance of Precip.........10 pct. * Chance of Thunder........0 pct. * Max Temperature..........84 to 94 degs. 24 hr Trend...........Up 2 to 5 degs. * Min Humidity.............10 to 18 pct. 24 hr Trend...........Down 2 to 5 pct. * Wind (20 ft/10-min avg)..Light winds becoming west around 10 mph in the afternoon. * 10000 ft MSL Wind........Northwest 5 to 10 mph. * Mixing height............14488 ft AGL. * Transport winds..........North 11 knots. * Ventilation Category.....Excellent (159368 knot-ft). .TONIGHT... * Sky/Weather..............Partly cloudy (40-50 pct). * Chance of Precip.........10 pct. * Chance of Thunder........0 pct. * Min Temperature..........59 to 69 degs. 24 hr Trend...........Up 1 to 4 degs. * Max Humidity.............28 to 38 pct. 24 hr Trend...........Down 9 to 13 pct. * Wind (20 ft/10-min avg)..Northwest around 10 mph. * 10000 ft MSL Wind........North 10 to 15 mph. .SUNDAY... * Sky/Weather..............Mostly sunny (10-20 pct) then becoming partly cloudy (35-45 pct). * Chance of Precip.........10 pct. * Chance of Thunder........0 pct. * Max Temperature..........86 to 96 degs. 24 hr Trend...........Up 1 to 4 degs. * Min Humidity.............8 to 14 pct. 24 hr Trend...........Down 1 to 4 pct. * Wind (20 ft/10-min avg)..North around 10 mph shifting to the west in the afternoon. * 10000 ft MSL Wind........Northeast around 5 mph shifting to the southwest in the afternoon. * Mixing height............14698 ft AGL. * Transport winds..........North 9 to 11 knots. * Ventilation Category.....Excellent (161678 knot-ft). .Forecast days 3 through 7...... Winds in Days 3 through 5 are surface 20 ft/10-min avg .MONDAY...Partly cloudy. Slight chance of showers and thunderstorms. Lows 59 to 69. Highs 86 to 96. East wind around 15 mph. Minimum Humidity 11 to 17 pct. .TUESDAY...Partly cloudy. Chance of showers and thunderstorms. Lows 60 to 70. Highs 81 to 91. East wind around 20 mph. Minimum Humidity 22 to 32 pct. .WEDNESDAY...Mostly cloudy. Chance of showers and thunderstorms. Lows 59 to 69. Highs 79 to 89. Southeast wind around 15 mph. Minimum Humidity 25 to 35 pct. .THURSDAY...Thunderstorms likely and chance of showers. Lows 58 to 68. Highs 75 to 85. .INDEPENDENCE DAY...Mostly cloudy. Chance of showers and thunderstorms. Lows 57 to 67. Highs 75 to 85. NOTE TO USERS - ZONE 153 VENTILATION CATEGORY...MIXING HEIGHT AND TRANSPORT WINDS ARE BASED ON THE POINT OF PINES LOCATION (6040 MSL) $$ AZZ154-282215- Arizona Fire Weather Zone 154 Forest Woodlands FDRA including the Sky Islands of Southeast Arizona above 5500 feet-Coronado NF-TDC- 225 AM MST Sat Jun 28 2025 .TODAY... * 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..........83 to 93 degs. 24 hr Trend...........Up 1 to 4 degs. * Min Humidity.............11 to 21 pct. 24 hr Trend...........Down 2 to 5 pct. * Wind (20 ft/10-min avg)..Northwest 10 to 15 mph. * 10000 ft MSL Wind........North 5 to 10 mph. * Mixing height............13720 ft AGL. * Transport winds..........North 11 to 12 knots. * Ventilation Category.....Excellent (157780 knot-ft). .TONIGHT... * Sky/Weather..............Partly cloudy (25-35 pct). * Chance of Precip.........10 pct. * Chance of Thunder........0 pct. * Min Temperature..........62 to 72 degs. 24 hr Trend...........Up 2 to 5 degs. * Max Humidity.............29 to 39 pct. 24 hr Trend...........Down 15 to 19 pct. * Wind (20 ft/10-min avg)..Northwest 10 to 15 mph. * 10000 ft MSL Wind........North 5 to 10 mph. .SUNDAY... * Sky/Weather..............Mostly sunny (0-10 pct) then becoming partly cloudy (20-30 pct). * Chance of Precip.........10 pct. * Chance of Thunder........0 pct. * Max Temperature..........86 to 96 degs. 24 hr Trend...........Up 1 to 4 degs. * Min Humidity.............9 to 19 pct. 24 hr Trend...........Down 2 to 5 pct. * Wind (20 ft/10-min avg)..North around 10 mph. * 10000 ft MSL Wind........Northeast 5 to 10 mph. * Mixing height............15324 ft AGL. * Transport winds..........North 10 knots. * Ventilation Category.....Excellent (153240 knot-ft). .Forecast days 3 through 7...... Winds in Days 3 through 5 are surface 20 ft/10-min avg .MONDAY...Partly cloudy. Chance of showers and slight chance of thunderstorms. Lows 63 to 73. Highs 86 to 96. East wind around 20 mph. Minimum Humidity 13 to 23 pct. .TUESDAY...Partly cloudy. Chance of showers and thunderstorms. Lows 62 to 72. Highs 82 to 92. East wind around 25 mph. Minimum Humidity 22 to 32 pct. .WEDNESDAY...Showers likely and chance of thunderstorms. Lows 62 to 72. Highs 78 to 88. Southeast wind around 20 mph. Minimum Humidity 29 to 39 pct. .THURSDAY...Mostly cloudy. Chance of showers and thunderstorms. Lows 60 to 70. Highs 73 to 83. .INDEPENDENCE DAY...Mostly cloudy. Chance of showers and thunderstorms. Lows 58 to 68. Highs 72 to 82. 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