


Routine Fire Wx Fcst (With/Without 6-10 Day Outlook)
Issued by NWS Tucson, AZ
Issued by NWS Tucson, AZ
308 FNUS55 KTWC 272107 FWFTWC Fire Weather Planning Forecast for Southeast Arizona National Weather Service Tucson AZ 207 PM MST Thu Mar 27 2025 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 20-FOOT WIND FORECAST OF `LIGHT WINDS` INDICATES MAINLY TERRAIN DRIVEN WINDS +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ .DISCUSSION... Continued warm afternoon temperatures across Southeast Arizona 7 to 10 degrees above climatological normals through Friday. Humidities will remain at critical levels throughout the next 7 days with lower locations in the single digits and mountains bottoming out in the lower teens. A couple weather system passing to our north Friday into the weekend will result in breezy conditions each afternoon. This will lead to elevated fire weather conditions mainly east of Tucson Friday- Sunday with Friday and Saturday likely seeing the stronger winds. Brief and very localized critical weather conditions will be possible Friday and Saturday east of Tucson. Brief break in gusty winds Monday then breezy winds return Tuesday and Wednesday as another dry weather system moves through. AZZ150-281630- Arizona Fire Weather Zone 150 Sonoran FDRA-Most of Pima County-South Central Pinal County- Tohono O`odham Nation-Tucson Metropolitan area-TDC- 207 PM MST Thu Mar 27 2025 .TONIGHT... * Sky/Weather..............Partly cloudy. * Min Temperature..........51 to 61 degs. * 24 hr Trend...........Little change. * Max Humidity.............32 to 42 pct. * 24 hr Trend...........Down 1 to 4 pct. * Wind (20 ft/10-min avg)..Southwest around 10 mph shifting to the south after midnight. * 10000 ft MSL Wind........Southwest 15 to 20 mph. * Chance of Precip.........0 pct. .FRIDAY... * Sky/Weather..............Partly cloudy. * Max Temperature..........77 to 87 degs. * 24 hr Trend...........Down 3 to 6 degs. * Min Humidity.............8 to 18 pct. * 24 hr Trend...........Little change. * Wind (20 ft/10-min avg)..Southwest 10 to 15 mph. * 10000 ft MSL Wind........Southwest 25 to 30 mph. * Chance of Precip.........0 pct. * Mixing Height............9150 ft agl. * Transport Winds..........Southwest 13 to 19 knots. * Ventilation Category.....Excellent (173850 knot-ft). .FRIDAY NIGHT... * Sky/Weather..............Partly cloudy. * Min Temperature..........48 to 58 degs. * 24 hr Trend...........Down 2 to 5 degs. * Max Humidity.............42 to 52 pct. * 24 hr Trend...........Up 8 to 12 pct. * Wind (20 ft/10-min avg)..West around 15 mph shifting to the south after midnight. * 10000 ft MSL Wind........Southwest 25 to 30 mph. * Chance of Precip.........0 pct. .SATURDAY... * Sky/Weather..............Partly cloudy. * Max Temperature..........73 to 83 degs. * 24 hr Trend...........Down 3 to 6 degs. * Min Humidity.............8 to 17 pct. * 24 hr Trend...........Little change. * Wind (20 ft/10-min avg)..South around 10 mph shifting to the west in the afternoon. * 10000 ft MSL Wind........West 20 to 25 mph. * Chance of Precip.........0 pct. * Mixing Height............10047 ft agl. * Transport Winds..........Southwest 13 to 17 knots. * Ventilation Category.....Excellent (170799 knot-ft). .FORECAST DAYS 3 THROUGH 7... WINDS IN DAYS 3 THROUGH 5 ARE SURFACE 20 FT/10-MIN AVG .SUNDAY...Mostly clear. Lows 45 to 55. Highs 74 to 84. Southwest wind around 15 mph. Minimum Humidity 8 to 16 pct. .MONDAY...Mostly clear. Lows 46 to 56. Highs 77 to 87. Light winds. Minimum Humidity 7 to 17 pct. .TUESDAY...Partly cloudy. Lows 49 to 59. Highs 75 to 85. West wind around 15 mph. Minimum Humidity 9 to 17 pct. .WEDNESDAY...Partly cloudy. Lows 47 to 57. Highs 71 to 81. .THURSDAY...Partly cloudy. Slight chance of showers. Lows 46 to 56. Highs 72 to 82. NOTE TO USERS - ZONE 150 VENTILATION CATEGORY...MIXING HEIGHT AND TRANSPORT WINDS ARE BASED ON THE TUCSON INTERNATIONAL AIRPORT LOCATION (2550 MSL) $$ AZZ151-281630- 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- 207 PM MST Thu Mar 27 2025 .TONIGHT... * Sky/Weather..............Partly cloudy. * Min Temperature..........46 to 56 degs. * 24 hr Trend...........Little change. * Max Humidity.............31 to 41 pct. * 24 hr Trend...........Little change. * Wind (20 ft/10-min avg)..West around 15 mph shifting to the south after midnight. * 10000 ft MSL Wind........Southwest 15 to 20 mph. * Chance of Precip.........0 pct. .FRIDAY... * Sky/Weather..............Partly cloudy. * Max Temperature..........74 to 84 degs. * 24 hr Trend...........Down 2 to 5 degs. * Min Humidity.............10 to 20 pct. * 24 hr Trend...........Up 1 to 4 pct. * Wind (20 ft/10-min avg)..Southwest 15 to 20 mph. * 10000 ft MSL Wind........Southwest 25 to 30 mph. * Chance of Precip.........0 pct. * Mixing Height............7170 ft agl. * Transport Winds..........Southwest 18 to 23 knots. * Ventilation Category.....Excellent (164910 knot-ft). .FRIDAY NIGHT... * Sky/Weather..............Partly cloudy. * Min Temperature..........43 to 53 degs. * 24 hr Trend...........Down 2 to 5 degs. * Max Humidity.............40 to 50 pct. * 24 hr Trend...........Up 5 to 9 pct. * Wind (20 ft/10-min avg)..West around 20 mph becoming south around 10 mph after midnight. * 10000 ft MSL Wind........Southwest 30 to 35 mph. * Chance of Precip.........0 pct. .SATURDAY... * Sky/Weather..............Partly cloudy. * Max Temperature..........69 to 79 degs. * 24 hr Trend...........Down 3 to 6 degs. * Min Humidity.............11 to 20 pct. * 24 hr Trend...........Little change. * Wind (20 ft/10-min avg)..Southwest 15 to 20 mph. * 10000 ft MSL Wind........Southwest 25 to 30 mph. * Chance of Precip.........0 pct. * Mixing Height............7493 ft agl. * Transport Winds..........Southwest 18 to 25 knots. * Ventilation Category.....Excellent (187325 knot-ft). .FORECAST DAYS 3 THROUGH 7... WINDS IN DAYS 3 THROUGH 5 ARE SURFACE 20 FT/10-MIN AVG .SUNDAY...Mostly clear. Lows 40 to 50. Highs 69 to 79. Southwest wind around 15 mph. Minimum Humidity 10 to 16 pct. .MONDAY...Mostly clear. Lows 40 to 50. Highs 74 to 84. Southwest wind around 15 mph. Minimum Humidity 7 to 15 pct. .TUESDAY...Partly cloudy. Lows 43 to 53. Highs 72 to 82. West wind around 20 mph. Minimum Humidity 11 to 19 pct. .WEDNESDAY...Partly cloudy. Lows 42 to 52. Highs 67 to 77. .THURSDAY...Partly cloudy. Slight chance of showers. Lows 40 to 50. Highs 69 to 79. NOTE TO USERS - ZONE 151 VENTILATION CATEGORY...MIXING HEIGHT AND TRANSPORT WINDS ARE BASED ON THE BUENOS AIRES N.W.R. LOCATION (3500 MSL) $$ AZZ152-281630- 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- 207 PM MST Thu Mar 27 2025 .TONIGHT... * Sky/Weather..............Partly cloudy. * Min Temperature..........45 to 55 degs. * 24 hr Trend...........Down 1 to 4 degs. * Max Humidity.............29 to 39 pct. * 24 hr Trend...........Little change. * Wind (20 ft/10-min avg)..West 10 to 15 mph. * 10000 ft MSL Wind........West 15 to 20 mph. * Chance of Precip.........0 pct. .FRIDAY... * Sky/Weather..............Mostly sunny then becoming mostly cloudy. * Max Temperature..........74 to 84 degs. * 24 hr Trend...........Down 1 to 4 degs. * Min Humidity.............9 to 19 pct. * 24 hr Trend...........Little change. * Wind (20 ft/10-min avg)..South around 15 mph shifting to the southwest in the afternoon. * 10000 ft MSL Wind........Southwest 25 to 30 mph. * Chance of Precip.........0 pct. * Mixing Height............9793 ft agl. * Transport Winds..........Southwest 16 to 24 knots. * Ventilation Category.....Excellent (235032 knot-ft). .FRIDAY NIGHT... * Sky/Weather..............Partly cloudy. * Min Temperature..........43 to 53 degs. * 24 hr Trend...........Little change. * Max Humidity.............35 to 45 pct. * 24 hr Trend...........Up 5 to 9 pct. * Wind (20 ft/10-min avg)..West around 20 mph decreasing to around 10 mph after midnight. * 10000 ft MSL Wind........Southwest 30 to 35 mph. * Chance of Precip.........0 pct. .SATURDAY... * Sky/Weather..............Partly cloudy. * Max Temperature..........69 to 79 degs. * 24 hr Trend...........Down 3 to 7 degs. * Min Humidity.............10 to 20 pct. * 24 hr Trend...........Little change. * Wind (20 ft/10-min avg)..Southwest 15 to 20 mph. * 10000 ft MSL Wind........West 25 to 30 mph. * Chance of Precip.........0 pct. * Mixing Height............10099 ft agl. * Transport Winds..........Southwest 18 to 27 knots. * Ventilation Category.....Excellent (272673 knot-ft). .FORECAST DAYS 3 THROUGH 7... WINDS IN DAYS 3 THROUGH 5 ARE SURFACE 20 FT/10-MIN AVG .SUNDAY...Mostly clear. Lows 40 to 50. Highs 69 to 79. West wind around 20 mph. Minimum Humidity 9 to 17 pct. .MONDAY...Mostly clear. Lows 40 to 50. Highs 73 to 83. West wind around 15 mph. Minimum Humidity 7 to 15 pct. .TUESDAY...Partly cloudy. Lows 43 to 53. Highs 72 to 82. West wind around 20 mph. Minimum Humidity 10 to 20 pct. .WEDNESDAY...Partly cloudy. Lows 43 to 53. Highs 67 to 77. .THURSDAY...Partly cloudy. Slight chance of showers. Lows 39 to 49. Highs 69 to 79. NOTE TO USERS - ZONE 152 VENTILATION CATEGORY...MIXING HEIGHT AND TRANSPORT WINDS ARE BASED ON THE CHIRICAHUA N.M. LOCATION (5400 MSL) $$ AZZ153-281630- 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- 207 PM MST Thu Mar 27 2025 .TONIGHT... * Sky/Weather..............Partly cloudy. * Min Temperature..........41 to 51 degs. * 24 hr Trend...........Down 1 to 4 degs. * Max Humidity.............34 to 44 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 20 to 25 mph. * Chance of Precip.........0 pct. .FRIDAY... * Sky/Weather..............Partly cloudy then becoming mostly cloudy. * Max Temperature..........63 to 73 degs. * 24 hr Trend...........Down 3 to 7 degs. * Min Humidity.............12 to 22 pct. * 24 hr Trend...........Up 2 to 5 pct. * Wind (20 ft/10-min avg)..Southwest around 10 mph increasing to around 20 mph in the afternoon. * 10000 ft MSL Wind........Southwest 25 to 30 mph. * Chance of Precip.........0 pct. * Mixing Height............7191 ft agl. * Transport Winds..........Southwest 21 to 25 knots. * Ventilation Category.....Excellent (179775 knot-ft). .FRIDAY NIGHT... * Sky/Weather..............Partly cloudy. * Min Temperature..........38 to 48 degs. * 24 hr Trend...........Down 1 to 4 degs. * Max Humidity.............33 to 43 pct. * 24 hr Trend...........Little change. * Wind (20 ft/10-min avg)..West around 20 mph becoming northwest around 10 mph after midnight. * 10000 ft MSL Wind........Southwest 30 to 35 mph. * Chance of Precip.........0 pct. .SATURDAY... * Sky/Weather..............Mostly cloudy then becoming partly cloudy. * Max Temperature..........56 to 66 degs. * 24 hr Trend...........Down 3 to 7 degs. * Min Humidity.............12 to 22 pct. * 24 hr Trend...........Little change. * Wind (20 ft/10-min avg)..West around 10 mph increasing to around 20 mph in the afternoon. * 10000 ft MSL Wind........West 25 to 30 mph. * Chance of Precip.........0 pct. * Mixing Height............8610 ft agl. * Transport Winds..........West 20 to 28 knots. * Ventilation Category.....Excellent (241080 knot-ft). .FORECAST DAYS 3 THROUGH 7... WINDS IN DAYS 3 THROUGH 5 ARE SURFACE 20 FT/10-MIN AVG .SUNDAY...Partly cloudy. Lows 34 to 44. Highs 56 to 66. West wind around 20 mph. Minimum Humidity 12 to 19 pct. .MONDAY...Mostly clear. Lows 34 to 44. Highs 62 to 72. West wind around 15 mph. Minimum Humidity 10 to 17 pct. .TUESDAY...Partly cloudy. Lows 38 to 48. Highs 60 to 70. West wind around 20 mph. Minimum Humidity 15 to 23 pct. .WEDNESDAY...Partly cloudy. Slight chance of showers. Lows 37 to 47. Highs 54 to 64. .THURSDAY...Partly cloudy. Slight chance of rain and snow showers. 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) $$ AZZ154-281630- Arizona Fire Weather Zone 154 Forest Woodlands FDRA including the Sky Islands of Southeast Arizona above 5500 feet-Coronado NF-TDC- 207 PM MST Thu Mar 27 2025 .TONIGHT... * Sky/Weather..............Partly cloudy then becoming clear. * Min Temperature..........44 to 54 degs. * 24 hr Trend...........Little change. * Max Humidity.............26 to 36 pct. * 24 hr Trend...........Little change. * Wind (20 ft/10-min avg)..West 10 to 15 mph. * 10000 ft MSL Wind........West 15 to 20 mph. * Chance of Precip.........0 pct. .FRIDAY... * Sky/Weather..............Mostly sunny then becoming partly cloudy. * Max Temperature..........64 to 74 degs. * 24 hr Trend...........Down 1 to 4 degs. * Min Humidity.............10 to 20 pct. * 24 hr Trend...........Little change. * Wind (20 ft/10-min avg)..Southwest 15 to 20 mph. * 10000 ft MSL Wind........Southwest 25 to 30 mph. * Chance of Precip.........0 pct. * Mixing Height............10089 ft agl. * Transport Winds..........Southwest 19 to 25 knots. * Ventilation Category.....Excellent (221958 knot-ft). .FRIDAY NIGHT... * Sky/Weather..............Partly cloudy. * Min Temperature..........41 to 51 degs. * 24 hr Trend...........Down 3 to 6 degs. * Max Humidity.............36 to 46 pct. * 24 hr Trend...........Up 6 to 10 pct. * Wind (20 ft/10-min avg)..Southwest 15 to 20 mph. * 10000 ft MSL Wind........Southwest 35 to 40 mph. * Chance of Precip.........0 pct. .SATURDAY... * Sky/Weather..............Partly cloudy. * Max Temperature..........59 to 69 degs. * 24 hr Trend...........Down 3 to 6 degs. * Min Humidity.............12 to 22 pct. * 24 hr Trend...........Little change. * Wind (20 ft/10-min avg)..Southwest 15 to 20 mph. * 10000 ft MSL Wind........Southwest 25 to 30 mph. * Chance of Precip.........0 pct. * Mixing Height............10471 ft agl. * Transport Winds..........Southwest 20 to 29 knots. * Ventilation Category.....Excellent (256539 knot-ft). .FORECAST DAYS 3 THROUGH 7... WINDS IN DAYS 3 THROUGH 5 ARE SURFACE 20 FT/10-MIN AVG .SUNDAY...Mostly clear. Lows 38 to 48. Highs 60 to 70. West wind around 20 mph. Minimum Humidity 10 to 19 pct. .MONDAY...Mostly clear. Lows 38 to 48. Highs 64 to 74. West wind around 15 mph. Minimum Humidity 8 to 17 pct. .TUESDAY...Partly cloudy. Lows 42 to 52. Highs 63 to 73. West wind around 20 mph. Minimum Humidity 13 to 23 pct. .WEDNESDAY...Partly cloudy. Lows 41 to 51. Highs 58 to 68. .THURSDAY...Partly cloudy. Slight chance of showers. Lows 38 to 48. Highs 60 to 70. 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