FNUS55 KTWC 012110 FWFTWC Fire Weather Planning Forecast for Southeast Arizona National Weather Service Tucson AZ 210 PM MST Sun Nov 1 2026 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 20-FOOT WIND FORECAST OF 'LIGHT WINDS' INDICATES MAINLY TERRAIN DRIVEN WINDS +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ .DISCUSSION... Widespread showers and isolated thunderstorms today into tonight, with some areas of heavy rain. The heaviest rain will be over the higher terrain. Some lingering shower activity will persist into Monday morning with dry conditions thereafter. Afternoon high temperatures will lower below normal through the forecast period. Breezy to locally windy southwest winds expected today, turning northwest Monday. Minimum RH levels values into early next week will be 40+ percent. AZZ150-021415- 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 Sun Nov 1 2026 .TONIGHT... * Sky/Weather..............Mostly cloudy (50-60 pct). Chance of showers and slight chance of thunderstorms. * Chance of Precip.........60 pct. * Chance of Thunder........20 pct. * Min Temperature..........50 to 60 degs. 24 hr Trend...........Down 7 to 11 degs. * Max Humidity.............85 to 95 pct. 24 hr Trend...........Little change. * Wind (20 ft/10-min avg)..Breezy. Southwest 15 to 25 mph. * 10000 ft MSL Wind........West 40 to 45 mph. .MONDAY... * Sky/Weather..............Partly cloudy (40-50 pct). * Chance of Precip.........0 pct. * Chance of Thunder........0 pct. * Max Temperature..........63 to 73 degs. 24 hr Trend...........Down 1 to 4 degs. * Min Humidity.............50 to 60 pct. 24 hr Trend...........Down 26 to 30 pct. * Wind (20 ft/10-min avg)..Northwest around 10 mph in the morning becoming light. * 10000 ft MSL Wind........Northwest around 35 mph decreasing to around 25 mph in the afternoon. * Mixing height............4106 ft AGL. * Transport winds..........Northwest 7 to 8 knots. * Ventilation Category.....Fair (32848 knot-ft). .MONDAY NIGHT... * Sky/Weather..............Mostly clear (20-30 pct). * Chance of Precip.........0 pct. * Chance of Thunder........0 pct. * Min Temperature..........44 to 54 degs. 24 hr Trend...........Down 2 to 5 degs. * Max Humidity.............81 to 91 pct. 24 hr Trend...........Down 13 to 17 pct. * Wind (20 ft/10-min avg)..Light winds. * 10000 ft MSL Wind........North 15 to 20 mph. .TUESDAY... * Sky/Weather..............Mostly sunny (20-30 pct). * Chance of Precip.........0 pct. * Chance of Thunder........0 pct. * Max Temperature..........67 to 77 degs. 24 hr Trend...........Up 5 to 9 degs. * Min Humidity.............45 to 55 pct. 24 hr Trend...........Down 2 to 5 pct. * Wind (20 ft/10-min avg)..East around 10 mph in the morning becoming light. * 10000 ft MSL Wind........Northwest 10 to 15 mph. * Mixing height............3119 ft AGL. * Transport winds..........Northeast 8 to 9 knots. * Ventilation Category.....Fair (28071 knot-ft). .Forecast days 3 through 7...... Winds in Days 3 through 5 are surface 20 ft/10-min avg .WEDNESDAY...Mostly clear. Lows 46 to 56. Highs 69 to 79. Light winds. Minimum Humidity 38 to 48 pct. .THURSDAY...Mostly clear. Lows 46 to 56. Highs 68 to 78. Light winds. Minimum Humidity 39 to 49 pct. .FRIDAY...Mostly clear. Lows 47 to 57. Highs 67 to 77. Light winds. Minimum Humidity 43 to 53 pct. .SATURDAY...Mostly clear. Lows 46 to 56. Highs 68 to 78. .SUNDAY...Mostly clear. Lows 47 to 57. Highs 71 to 81. NOTE TO USERS - ZONE 150 VENTILATION CATEGORY...MIXING HEIGHT AND TRANSPORT WINDS ARE BASED ON THE TUCSON INTERNATIONAL AIRPORT LOCATION (2550 MSL) $$ AZZ151-021415- 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 Sun Nov 1 2026 .TONIGHT... * Sky/Weather..............Mostly cloudy (50-60 pct). Chance of showers. * Chance of Precip.........60 pct. * Chance of Thunder........0 pct. * Min Temperature..........46 to 56 degs. 24 hr Trend...........Down 3 to 6 degs. * Max Humidity.............91 to 100 pct. 24 hr Trend...........Little change. * Wind (20 ft/10-min avg)..Breezy. Southwest 15 to 25 mph. * 10000 ft MSL Wind........Southwest 50 to 55 mph. .MONDAY... * Sky/Weather..............Partly cloudy (40-50 pct). Chance of showers. * Chance of Precip.........30 pct. * Chance of Thunder........0 pct. * Max Temperature..........61 to 71 degs. 24 hr Trend...........Down 1 to 4 degs. * Min Humidity.............56 to 66 pct. 24 hr Trend...........Down 27 to 31 pct. * Wind (20 ft/10-min avg)..West around 20 mph decreasing to around 10 mph in the afternoon. * 10000 ft MSL Wind........West around 40 mph becoming northwest around 25 mph in the afternoon. * Mixing height............4055 ft AGL. * Transport winds..........West 12 to 16 knots. * Ventilation Category.....Good (64880 knot-ft). .MONDAY NIGHT... * Sky/Weather..............Mostly clear (15-25 pct). * Chance of Precip.........0 pct. * Chance of Thunder........0 pct. * Min Temperature..........39 to 49 degs. 24 hr Trend...........Down 10 to 14 degs. * Max Humidity.............82 to 92 pct. 24 hr Trend...........Little change. * Wind (20 ft/10-min avg)..Light winds. * 10000 ft MSL Wind........North 15 to 20 mph. .TUESDAY... * Sky/Weather..............Mostly sunny (15-25 pct). * Chance of Precip.........0 pct. * Chance of Thunder........0 pct. * Max Temperature..........66 to 76 degs. 24 hr Trend...........Up 5 to 9 degs. * Min Humidity.............41 to 51 pct. 24 hr Trend...........Down 9 to 13 pct. * Wind (20 ft/10-min avg)..East around 10 mph. * 10000 ft MSL Wind........Northwest 10 to 15 mph. * Mixing height............2759 ft AGL. * Transport winds..........East 8 to 9 knots. * Ventilation Category.....Fair (24831 knot-ft). .Forecast days 3 through 7...... Winds in Days 3 through 5 are surface 20 ft/10-min avg .WEDNESDAY...Mostly clear. Lows 41 to 51. Highs 68 to 78. Light winds. Minimum Humidity 36 to 46 pct. .THURSDAY...Mostly clear. Lows 41 to 51. Highs 66 to 76. Light winds. Minimum Humidity 40 to 50 pct. .FRIDAY...Mostly clear. Lows 42 to 52. Highs 64 to 74. Light winds. Minimum Humidity 45 to 55 pct. .SATURDAY...Mostly clear. Lows 41 to 51. Highs 65 to 75. .SUNDAY...Mostly clear. Lows 41 to 51. Highs 66 to 76. NOTE TO USERS - ZONE 151 VENTILATION CATEGORY...MIXING HEIGHT AND TRANSPORT WINDS ARE BASED ON THE BUENOS AIRES N.W.R. LOCATION (3500 MSL) $$ AZZ152-021415- 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 Sun Nov 1 2026 .TONIGHT... * Sky/Weather..............Mostly cloudy (50-60 pct). Chance of showers. * Chance of Precip.........60 pct. * Chance of Thunder........0 pct. * Min Temperature..........46 to 56 degs. 24 hr Trend...........Down 3 to 6 degs. * Max Humidity.............91 to 100 pct. 24 hr Trend...........Little change. * Wind (20 ft/10-min avg)..Breezy. Southwest 15 to 25 mph. * 10000 ft MSL Wind........West 50 to 55 mph. .MONDAY... * Sky/Weather..............Partly cloudy (40-50 pct). Chance of showers. * Chance of Precip.........20 pct. * Chance of Thunder........0 pct. * Max Temperature..........61 to 71 degs. 24 hr Trend...........Down 3 to 6 degs. * Min Humidity.............53 to 63 pct. 24 hr Trend...........Down 23 to 27 pct. * Wind (20 ft/10-min avg)..West 15 to 20 mph. * 10000 ft MSL Wind........West around 40 mph becoming northwest around 30 mph in the afternoon. * Mixing height............3478 ft AGL. * Transport winds..........West 17 to 19 knots. * Ventilation Category.....Good (66082 knot-ft). .MONDAY NIGHT... * Sky/Weather..............Mostly clear (15-25 pct). * Chance of Precip.........0 pct. * Chance of Thunder........0 pct. * Min Temperature..........37 to 47 degs. 24 hr Trend...........Down 7 to 11 degs. * Max Humidity.............80 to 90 pct. 24 hr Trend...........Little change. * Wind (20 ft/10-min avg)..Northwest around 10 mph in the evening becoming light. * 10000 ft MSL Wind........North 15 to 20 mph. .TUESDAY... * Sky/Weather..............Mostly sunny (15-25 pct). * Chance of Precip.........0 pct. * Chance of Thunder........0 pct. * Max Temperature..........64 to 74 degs. 24 hr Trend...........Up 1 to 4 degs. * Min Humidity.............43 to 53 pct. 24 hr Trend...........Down 5 to 9 pct. * Wind (20 ft/10-min avg)..East around 10 mph. * 10000 ft MSL Wind........Northwest 15 to 20 mph. * Mixing height............2838 ft AGL. * Transport winds..........East 8 knots. * Ventilation Category.....Fair (22704 knot-ft). .Forecast days 3 through 7...... Winds in Days 3 through 5 are surface 20 ft/10-min avg .WEDNESDAY...Mostly clear. Lows 40 to 50. Highs 67 to 77. Light winds. Minimum Humidity 35 to 45 pct. .THURSDAY...Mostly clear. Lows 40 to 50. Highs 64 to 74. Light winds. Minimum Humidity 36 to 46 pct. .FRIDAY...Mostly clear. Lows 41 to 51. Highs 64 to 74. Light winds. Minimum Humidity 38 to 48 pct. .SATURDAY...Mostly clear. Lows 40 to 50. Highs 64 to 74. .SUNDAY...Mostly clear. Lows 40 to 50. Highs 64 to 74. NOTE TO USERS - ZONE 152 VENTILATION CATEGORY...MIXING HEIGHT AND TRANSPORT WINDS ARE BASED ON THE CHIRICAHUA N.M. LOCATION (5400 MSL) $$ AZZ153-021415- 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 Sun Nov 1 2026 .TONIGHT... * Sky/Weather..............Mostly cloudy (65-75 pct). Showers and slight chance of thunderstorms. * Chance of Precip.........90 pct. * Chance of Thunder........20 pct. * Min Temperature..........40 to 50 degs. 24 hr Trend...........Down 7 to 11 degs. * Max Humidity.............90 to 100 pct. 24 hr Trend...........Little change. * Wind (20 ft/10-min avg)..Southwest 10 to 20 mph. * 10000 ft MSL Wind........Southwest 40 to 45 mph. .MONDAY... * Sky/Weather..............Partly cloudy (45-55 pct) then becoming mostly sunny (5-15 pct). Slight chance of showers. * Chance of Precip.........20 pct. * Chance of Thunder........0 pct. * Max Temperature..........52 to 62 degs. 24 hr Trend...........Little change. * Min Humidity.............49 to 59 pct. 24 hr Trend...........Down 37 to 41 pct. * Wind (20 ft/10-min avg)..West 15 to 20 mph. * 10000 ft MSL Wind........West around 40 mph becoming northwestaround 20 mph in the afternoon. * Mixing height............3845 ft AGL. * Transport winds..........West 17 to 22 knots. * Ventilation Category.....Very good (84590 knot-ft). .MONDAY NIGHT... * Sky/Weather..............Mostly clear (15-25 pct). * Chance of Precip.........0 pct. * Chance of Thunder........0 pct. * Min Temperature..........32 to 42 degs. 24 hr Trend...........Down 5 to 9 degs. * Max Humidity.............75 to 85 pct. 24 hr Trend...........Down 24 to 28 pct. * Wind (20 ft/10-min avg)..North around 10 mph. * 10000 ft MSL Wind........Northwest 20 to 25 mph. .TUESDAY... * Sky/Weather..............Mostly sunny (15-25 pct). * Chance of Precip.........0 pct. * Chance of Thunder........0 pct. * Max Temperature..........57 to 67 degs. 24 hr Trend...........Up 3 to 7 degs. * Min Humidity.............39 to 49 pct. 24 hr Trend...........Down 11 to 15 pct. * Wind (20 ft/10-min avg)..Northeast around 10 mph shifting to the south in the afternoon. * 10000 ft MSL Wind........Northwest 15 to 20 mph. * Mixing height............3216 ft AGL. * Transport winds..........Northeast 9 knots shifting to the south 8 knots in the afternoon. * Ventilation Category.....Fair (25728 knot-ft). .Forecast days 3 through 7...... Winds in Days 3 through 5 are surface 20 ft/10-min avg .WEDNESDAY...Mostly clear. Lows 36 to 46. Highs 57 to 67. Light winds. Minimum Humidity 36 to 46 pct. .THURSDAY...Mostly clear. Lows 34 to 44. Highs 56 to 66. Light winds. Minimum Humidity 32 to 42 pct. .FRIDAY...Partly cloudy. Lows 35 to 45. Highs 55 to 65. Light winds. Minimum Humidity 38 to 48 pct. .SATURDAY...Mostly clear. Lows 35 to 45. Highs 57 to 67. .SUNDAY...Mostly clear. Lows 34 to 44. Highs 56 to 66. NOTE TO USERS - ZONE 153 VENTILATION CATEGORY...MIXING HEIGHT AND TRANSPORT WINDS ARE BASED ON THE POINT OF PINES LOCATION (6040 MSL) $$ AZZ154-021415- Arizona Fire Weather Zone 154 Forest Woodlands FDRA including the Sky Islands of Southeast Arizona above 5500 feet-Coronado NF-TDC- 210 PM MST Sun Nov 1 2026 .TONIGHT... * Sky/Weather..............Mostly cloudy (55-65 pct). Chance of showers. * Chance of Precip.........60 pct. * Chance of Thunder........0 pct. * Min Temperature..........42 to 52 degs. 24 hr Trend...........Down 5 to 9 degs. * Max Humidity.............96 to 100 pct. 24 hr Trend...........Little change. * Wind (20 ft/10-min avg)..Breezy. Southwest 15 to 25 mph. * 10000 ft MSL Wind........Southwest around 60 mph decreasing to around 50 mph after midnight. .MONDAY... * Sky/Weather..............Partly cloudy (40-50 pct). Slight chance of showers. * Chance of Precip.........20 pct. * Chance of Thunder........0 pct. * Max Temperature..........51 to 61 degs. 24 hr Trend...........Up 3 to 6 degs. * Min Humidity.............60 to 70 pct. 24 hr Trend...........Down 28 to 32 pct. * Wind (20 ft/10-min avg)..Breezy. West around 25 mph decreasing to around 15 mph in the afternoon. * 10000 ft MSL Wind........West around 40 mph becoming northwest around 30 mph in the afternoon. * Mixing height............4528 ft AGL. * Transport winds..........West 17 to 22 knots. * Ventilation Category.....Very good (88296 knot-ft). .MONDAY NIGHT... * Sky/Weather..............Mostly clear (5-15 pct). * Chance of Precip.........0 pct. * Chance of Thunder........0 pct. * Min Temperature..........35 to 45 degs. 24 hr Trend...........Down 4 to 8 degs. * Max Humidity.............79 to 89 pct. 24 hr Trend...........Down 18 to 22 pct. * Wind (20 ft/10-min avg)..Northwest around 10 mph in the evening becoming light. * 10000 ft MSL Wind........North 15 to 20 mph. .TUESDAY... * Sky/Weather..............Mostly sunny (15-25 pct). * Chance of Precip.........0 pct. * Chance of Thunder........0 pct. * Max Temperature..........56 to 66 degs. 24 hr Trend...........Up 2 to 5 degs. * Min Humidity.............49 to 59 pct. 24 hr Trend...........Down 10 to 14 pct. * Wind (20 ft/10-min avg)..East around 10 mph. * 10000 ft MSL Wind........Northwest 10 to 15 mph. * Mixing height............3260 ft AGL. * Transport winds..........East 8 knots. * Ventilation Category.....Fair (26080 knot-ft). .Forecast days 3 through 7...... Winds in Days 3 through 5 are surface 20 ft/10-min avg .WEDNESDAY...Mostly clear. Lows 39 to 49. Highs 58 to 68. Light winds. Minimum Humidity 39 to 49 pct. .THURSDAY...Mostly clear. Lows 38 to 48. Highs 56 to 66. Light winds. Minimum Humidity 43 to 53 pct. .FRIDAY...Partly cloudy. Lows 39 to 49. Highs 54 to 64. Light winds. Minimum Humidity 48 to 58 pct. .SATURDAY...Mostly clear. Lows 38 to 48. Highs 55 to 65. .SUNDAY...Mostly clear. Lows 38 to 48. Highs 54 to 64. 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