Routine Fire Wx Fcst (With/Without 6-10 Day Outlook)
Issued by NWS Tucson, AZ
Issued by NWS Tucson, AZ
805
FNUS55 KTWC 270902
FWFTWC
Fire Weather Planning Forecast for Southeast Arizona
National Weather Service Tucson AZ
203 AM MST Thu Nov 27 2025
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20-FOOT WIND FORECAST OF `LIGHT WINDS` INDICATES MAINLY
TERRAIN DRIVEN WINDS
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.DISCUSSION...Dry conditions through Sunday, with a slight chance
(10 to 15 percent) of valley rain/mountain snow Sunday night into
Monday mainly east of Tucson. Above normal high temperatures
continue through Friday, cooling to near normal levels this weekend
and then a couple of degrees below normal early next week. Min RH
values will continue to be in the 20-30 percent through Sunday,
before briefly rising to 30-40 percent Monday. 20-foot sustained
winds of 15 mph of less through Saturday, favoring an east/southeast
direction today and normal diurnal wind trends Friday and Saturday.
Elevated west/northwest winds at 15-20 mph and gusts around 30 mph
to the east of Tucson Sunday and Monday.
AZZ150-272215-
Arizona Fire Weather Zone 150
Sonoran FDRA-Most of Pima County-South Central Pinal County-
Tohono O`odham Nation-Tucson Metropolitan area-TDC-
203 AM MST Thu Nov 27 2025
.TODAY...
* Sky/Weather..............Mostly cloudy (45-55 pct).
* Chance of Precip.........0 pct.
* Chance of Thunder........0 pct.
* Max Temperature..........71 to 81 degs.
24 hr Trend...........Little change.
* Min Humidity.............19 to 29 pct.
24 hr Trend...........Down 1 to 4 pct.
* Wind (20 ft/10-min avg)..East around 15 mph shifting to the north
in the afternoon.
* 10000 ft MSL Wind........South around 5 mph increasing to around
15 mph in the afternoon.
* Mixing height............3236 ft AGL.
* Transport winds..........East 8 to 9 knots.
* Ventilation Category.....Fair (29124 knot-ft).
.TONIGHT...
* Sky/Weather..............Partly cloudy (40-50 pct).
* Chance of Precip.........0 pct.
* Chance of Thunder........0 pct.
* Min Temperature..........45 to 55 degs.
24 hr Trend...........Up 1 to 4 degs.
* Max Humidity.............53 to 63 pct.
24 hr Trend...........Down 8 to 12 pct.
* Wind (20 ft/10-min avg)..Light winds becoming southeast around 10
mph after midnight.
* 10000 ft MSL Wind........Southwest 15 to 20 mph.
.FRIDAY...
* Sky/Weather..............Partly cloudy (30-40 pct) then becoming
mostly sunny (5-15 pct).
* Chance of Precip.........0 pct.
* Chance of Thunder........0 pct.
* Max Temperature..........69 to 79 degs.
24 hr Trend...........Down 1 deg.
* Min Humidity.............22 to 32 pct.
24 hr Trend...........Up 1 to 4 pct.
* Wind (20 ft/10-min avg)..South around 10 mph shifting to the
southwest in the afternoon.
* 10000 ft MSL Wind........West 15 to 20 mph.
* Mixing height............5997 ft AGL.
* Transport winds..........South 6 knots shifting to the southwest
8 knots in the afternoon.
* Ventilation Category.....Good (47976 knot-ft).
.Forecast days 3 through 7......
Winds in Days 3 through 5 are surface 20 ft/10-min avg
.SATURDAY...Mostly clear. Lows 41 to 51. Highs 67 to 77. Light
winds. Minimum Humidity 23 to 33 pct.
.SUNDAY...Mostly clear. Lows 41 to 51. Highs 67 to 77. Light
winds. Minimum Humidity 23 to 33 pct.
.MONDAY...Mostly clear. Lows 40 to 50. Highs 62 to 72. Light
winds. Minimum Humidity 27 to 37 pct.
.TUESDAY...Mostly clear. Lows 38 to 48. Highs 62 to 72.
.WEDNESDAY...Partly cloudy. Lows 40 to 50. Highs 62 to 72.
NOTE TO USERS - ZONE 150 VENTILATION CATEGORY...MIXING HEIGHT AND
TRANSPORT WINDS ARE BASED ON THE TUCSON INTERNATIONAL AIRPORT
LOCATION (2550 MSL)
$$
AZZ151-272215-
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-
203 AM MST Thu Nov 27 2025
.TODAY...
* Sky/Weather..............Mostly cloudy (45-55 pct).
* Chance of Precip.........0 pct.
* Chance of Thunder........0 pct.
* Max Temperature..........67 to 77 degs.
24 hr Trend...........Up 1 to 4 degs.
* Min Humidity.............19 to 29 pct.
24 hr Trend...........Down 1 to 4 pct.
* Wind (20 ft/10-min avg)..Southeast 10 to 15 mph.
* 10000 ft MSL Wind........South around 5 mph increasing to around
15 mph in the afternoon.
* Mixing height............3547 ft AGL.
* Transport winds..........Southeast 9 to 10 knots.
* Ventilation Category.....Fair (35470 knot-ft).
.TONIGHT...
* Sky/Weather..............Mostly cloudy (45-55 pct) then becoming
partly cloudy (40-50 pct).
* Chance of Precip.........0 pct.
* Chance of Thunder........0 pct.
* Min Temperature..........42 to 52 degs.
24 hr Trend...........Up 2 to 5 degs.
* Max Humidity.............55 to 65 pct.
24 hr Trend...........Down 6 to 10 pct.
* Wind (20 ft/10-min avg)..Southeast around 10 mph.
* 10000 ft MSL Wind........Southwest 15 to 20 mph.
.FRIDAY...
* Sky/Weather..............Partly cloudy (30-40 pct) then becoming
mostly sunny (15-25 pct).
* Chance of Precip.........0 pct.
* Chance of Thunder........0 pct.
* Max Temperature..........66 to 76 degs.
24 hr Trend...........Down 1 deg.
* Min Humidity.............22 to 32 pct.
24 hr Trend...........Up 1 to 4 pct.
* Wind (20 ft/10-min avg)..South around 10 mph shifting to the
southwest in the afternoon.
* 10000 ft MSL Wind........West 15 to 20 mph.
* Mixing height............4616 ft AGL.
* Transport winds..........South 8 knots shifting to the southwest
12 knots in the afternoon.
* Ventilation Category.....Good (55392 knot-ft).
.Forecast days 3 through 7......
Winds in Days 3 through 5 are surface 20 ft/10-min avg
.SATURDAY...Mostly clear. Lows 36 to 46. Highs 63 to 73. Light
winds. Minimum Humidity 23 to 33 pct.
.SUNDAY...Mostly clear. Lows 36 to 46. Highs 63 to 73. Light
winds. Minimum Humidity 20 to 30 pct.
.MONDAY...Mostly clear. Lows 35 to 45. Highs 58 to 68. Light
winds. Minimum Humidity 30 to 40 pct.
.TUESDAY...Mostly clear. Lows 32 to 42. Highs 58 to 68.
.WEDNESDAY...Partly cloudy. Lows 34 to 44. Highs 58 to 68.
NOTE TO USERS - ZONE 151 VENTILATION CATEGORY...MIXING HEIGHT AND
TRANSPORT WINDS ARE BASED ON THE BUENOS AIRES N.W.R. LOCATION
(3500 MSL)
$$
AZZ152-272215-
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-
203 AM MST Thu Nov 27 2025
.TODAY...
* Sky/Weather..............Partly cloudy (45-55 pct) then becoming
mostly cloudy (45-55 pct).
* Chance of Precip.........0 pct.
* Chance of Thunder........0 pct.
* Max Temperature..........62 to 72 degs.
24 hr Trend...........Up 1 to 4 degs.
* Min Humidity.............29 to 39 pct.
24 hr Trend...........Down 1 pct.
* Wind (20 ft/10-min avg)..East around 10 mph.
* 10000 ft MSL Wind........South around 5 mph increasing to around
15 mph in the afternoon.
* Mixing height............2566 ft AGL.
* Transport winds..........East 9 to 10 knots.
* Ventilation Category.....Fair (25660 knot-ft).
.TONIGHT...
* Sky/Weather..............Mostly cloudy (55-65 pct) then becoming
partly cloudy (45-55 pct).
* Chance of Precip.........0 pct.
* Chance of Thunder........0 pct.
* Min Temperature..........39 to 49 degs.
24 hr Trend...........Up 3 to 6 degs.
* Max Humidity.............63 to 73 pct.
24 hr Trend...........Down 3 to 7 pct.
* Wind (20 ft/10-min avg)..East around 10 mph.
* 10000 ft MSL Wind........Southwest 15 to 20 mph.
.FRIDAY...
* Sky/Weather..............Partly cloudy (30-40 pct) then becoming
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 deg.
* Min Humidity.............25 to 35 pct.
24 hr Trend...........Down 1 pct.
* Wind (20 ft/10-min avg)..Southeast around 10 mph shifting to the
southwest in the afternoon.
* 10000 ft MSL Wind........West 20 to 25 mph.
* Mixing height............5098 ft AGL.
* Transport winds..........Southeast 6 knots shifting to the west
13 knots in the afternoon.
* Ventilation Category.....Good (66274 knot-ft).
.Forecast days 3 through 7......
Winds in Days 3 through 5 are surface 20 ft/10-min avg
.SATURDAY...Mostly clear. Lows 34 to 44. Highs 61 to 71. Light
winds. Minimum Humidity 23 to 33 pct.
.SUNDAY...Mostly clear. Lows 34 to 44. Highs 60 to 70. West wind
around 15 mph. Minimum Humidity 22 to 32 pct.
.MONDAY...Partly cloudy. Slight chance of showers. Lows 34 to 44.
Highs 55 to 65. West wind around 15 mph. Minimum Humidity 30 to 40
pct.
.TUESDAY...Mostly clear. Lows 29 to 39. Highs 55 to 65.
.WEDNESDAY...Partly cloudy. Lows 32 to 42. Highs 56 to 66.
NOTE TO USERS - ZONE 152 VENTILATION CATEGORY...MIXING HEIGHT AND
TRANSPORT WINDS ARE BASED ON THE CHIRICAHUA N.M. LOCATION (5400 MSL)
$$
AZZ153-272215-
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-
203 AM MST Thu Nov 27 2025
.TODAY...
* Sky/Weather..............Partly cloudy (40-50 pct) then becoming
mostly cloudy (45-55 pct).
* Chance of Precip.........0 pct.
* Chance of Thunder........0 pct.
* Max Temperature..........55 to 65 degs.
24 hr Trend...........Up 1 deg.
* Min Humidity.............23 to 33 pct.
24 hr Trend...........Down 5 to 9 pct.
* Wind (20 ft/10-min avg)..East around 10 mph shifting to the
southeast in the afternoon.
* 10000 ft MSL Wind........South around 5 mph increasing to around
15 mph in the afternoon.
* Mixing height............2600 ft AGL.
* Transport winds..........East 8 knots shifting to the southeast
11 knots in the afternoon.
* Ventilation Category.....Fair (28600 knot-ft).
.TONIGHT...
* Sky/Weather..............Mostly cloudy (55-65 pct).
* Chance of Precip.........0 pct.
* Chance of Thunder........0 pct.
* Min Temperature..........34 to 44 degs.
24 hr Trend...........Up 1 to 4 degs.
* Max Humidity.............57 to 67 pct.
24 hr Trend...........Down 1 pct.
* Wind (20 ft/10-min avg)..East around 10 mph.
* 10000 ft MSL Wind........Southwest 15 to 20 mph.
.FRIDAY...
* Sky/Weather..............Partly cloudy (35-45 pct) then becoming
mostly sunny (10-20 pct).
* Chance of Precip.........0 pct.
* Chance of Thunder........0 pct.
* Max Temperature..........55 to 65 degs.
24 hr Trend...........Little change.
* Min Humidity.............27 to 37 pct.
24 hr Trend...........Up 3 to 6 pct.
* Wind (20 ft/10-min avg)..Light winds becoming southwest around 10
mph in the afternoon.
* 10000 ft MSL Wind........West 20 to 25 mph.
* Mixing height............4374 ft AGL.
* Transport winds..........North 10 knots shifting to the west 17
knots in the afternoon.
* Ventilation Category.....Very good (74358 knot-ft).
.Forecast days 3 through 7......
Winds in Days 3 through 5 are surface 20 ft/10-min avg
.SATURDAY...Mostly clear. Lows 30 to 40. Highs 53 to 63. Light
winds. Minimum Humidity 23 to 33 pct.
.SUNDAY...Mostly clear. Lows 29 to 39. Highs 49 to 59. West wind
around 15 mph. Minimum Humidity 26 to 36 pct.
.MONDAY...Partly cloudy. Slight chance of showers. Lows 28 to 38.
Highs 45 to 55. Northwest wind around 15 mph. Minimum Humidity 29 to
39 pct.
.TUESDAY...Mostly clear. Lows 24 to 34. Highs 47 to 57.
.WEDNESDAY...Partly cloudy. Lows 27 to 37. Highs 45 to 55.
NOTE TO USERS - ZONE 153 VENTILATION CATEGORY...MIXING HEIGHT AND
TRANSPORT WINDS ARE BASED ON THE POINT OF PINES LOCATION (6040 MSL)
$$
AZZ154-272215-
Arizona Fire Weather Zone 154
Forest Woodlands FDRA including the Sky Islands of Southeast
Arizona above 5500 feet-Coronado NF-TDC-
203 AM MST Thu Nov 27 2025
.TODAY...
* Sky/Weather..............Mostly cloudy (50-60 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.............26 to 36 pct.
24 hr Trend...........Down 1 pct.
* Wind (20 ft/10-min avg)..Southeast 10 to 15 mph.
* 10000 ft MSL Wind........South around 5 mph increasing to around
15 mph in the afternoon.
* Mixing height............4144 ft AGL.
* Transport winds..........Southeast 11 knots.
* Ventilation Category.....Good (45584 knot-ft).
.TONIGHT...
* Sky/Weather..............Mostly cloudy (55-65 pct) then becoming
partly cloudy (40-50 pct).
* Chance of Precip.........0 pct.
* Chance of Thunder........0 pct.
* Min Temperature..........40 to 50 degs.
24 hr Trend...........Up 1 to 4 degs.
* Max Humidity.............48 to 58 pct.
24 hr Trend...........Up 1 pct.
* Wind (20 ft/10-min avg)..South around 10 mph.
* 10000 ft MSL Wind........Southwest 15 to 20 mph.
.FRIDAY...
* Sky/Weather..............Partly cloudy (35-45 pct) then becoming
mostly sunny (15-25 pct).
* Chance of Precip.........0 pct.
* Chance of Thunder........0 pct.
* Max Temperature..........56 to 66 degs.
24 hr Trend...........Little change.
* Min Humidity.............27 to 37 pct.
24 hr Trend...........Up 2 to 5 pct.
* Wind (20 ft/10-min avg)..Southwest around 10 mph.
* 10000 ft MSL Wind........West 15 to 20 mph.
* Mixing height............6048 ft AGL.
* Transport winds..........Southwest 10 to 15 knots.
* Ventilation Category.....Very good (75600 knot-ft).
.Forecast days 3 through 7......
Winds in Days 3 through 5 are surface 20 ft/10-min avg
.SATURDAY...Mostly clear. Lows 34 to 44. Highs 53 to 63. Light
winds. Minimum Humidity 25 to 35 pct.
.SUNDAY...Mostly clear. Lows 34 to 44. Highs 53 to 63. West wind
around 15 mph. Minimum Humidity 25 to 35 pct.
.MONDAY...Partly cloudy. Slight chance of showers. Lows 33 to 43.
Highs 47 to 57. Northwest wind around 15 mph. Minimum Humidity 37 to
47 pct.
.TUESDAY...Mostly clear. Lows 29 to 39. Highs 48 to 58.
.WEDNESDAY...Partly cloudy. Lows 32 to 42. Highs 48 to 58.
NOTE TO USERS - ZONE 154 VENTILATION CATEGORY...MIXING HEIGHT AND
TRANSPORT WINDS ARE BASED ON THE AVERAGE ACROSS THE ZONE
$$
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