Routine Fire Wx Fcst (With/Without 6-10 Day Outlook)
Issued by NWS Tucson, AZ
Issued by NWS Tucson, AZ
994
FNUS55 KTWC 031959
FWFTWC
Fire Weather Planning Forecast for Southeast Arizona
National Weather Service Tucson AZ
1256 PM MST Wed Dec 3 2025
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20-FOOT WIND FORECAST OF `LIGHT WINDS` INDICATES MAINLY
TERRAIN DRIVEN WINDS
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.DISCUSSION...A weather system will move across the region today,
resulting in cooler temperatures, a chance of showers through
tonight and breezy conditions. 20-foot winds will be from the
west/southwest at 15-20 mph, with gusts 30-35 mph over portions of
eastern Santa Cruz and Cochise counties through early this evening.
Min RH values will be in the 25-35 percent range through Friday,
lowering to 20-30 percent this weekend. Dry weather returns Thursday
and continues into next week. High temperatures will be below normal
through Saturday, warming a couple of degrees above normal on Sunday
and then 5-8 degrees above normal next week.
AZZ150-041415-
Arizona Fire Weather Zone 150
Sonoran FDRA-Most of Pima County-South Central Pinal County-
Tohono O`odham Nation-Tucson Metropolitan area-TDC-
1256 PM MST Wed Dec 3 2025
.TONIGHT...
* Sky/Weather..............Partly cloudy (40-50 pct).
* Chance of Precip.........0 pct.
* Chance of Thunder........0 pct.
* Min Temperature..........34 to 44 degs.
24 hr Trend...........Down 2 to 5 degs.
* Max Humidity.............72 to 82 pct.
24 hr Trend...........Down 5 to 9 pct.
* Wind (20 ft/10-min avg)..Northwest around 10 mph in the evening
becoming light.
* 10000 ft MSL Wind........West around 25 mph becoming northwest
around 15 mph after midnight.
.THURSDAY...
* Sky/Weather..............Mostly sunny (10-20 pct) then becoming
partly cloudy (30-40 pct).
* Chance of Precip.........0 pct.
* Chance of Thunder........0 pct.
* Max Temperature..........57 to 67 degs.
24 hr Trend...........Down 1 to 4 degs.
* Min Humidity.............27 to 37 pct.
24 hr Trend...........Down 6 to 10 pct.
* Wind (20 ft/10-min avg)..Northeast around 10 mph.
* 10000 ft MSL Wind........North around 5 mph shifting to the south
in the afternoon.
* Mixing height............5863 ft AGL.
* Transport winds..........East 6 to 8 knots.
* Ventilation Category.....Good (46904 knot-ft).
.THURSDAY NIGHT...
* Sky/Weather..............Partly cloudy (30-40 pct).
* Chance of Precip.........0 pct.
* Chance of Thunder........0 pct.
* Min Temperature..........33 to 43 degs.
24 hr Trend...........Little change.
* Max Humidity.............64 to 74 pct.
24 hr Trend...........Down 7 to 11 pct.
* Wind (20 ft/10-min avg)..North around 10 mph in the evening
becoming light.
* 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..........58 to 68 degs.
24 hr Trend...........Little change.
* Min Humidity.............24 to 34 pct.
24 hr Trend...........Down 1 to 4 pct.
* Wind (20 ft/10-min avg)..Light winds.
* 10000 ft MSL Wind........Northwest 10 to 15 mph.
* Mixing height............4685 ft AGL.
* Transport winds..........East 4 knots shifting to the northwest 6
knots in the afternoon.
* Ventilation Category.....Fair (28110 knot-ft).
.Forecast days 3 through 7......
Winds in Days 3 through 5 are surface 20 ft/10-min avg
.SATURDAY...Clear. Lows 35 to 45. Highs 61 to 71. Light winds.
Minimum Humidity 18 to 28 pct.
.SUNDAY...Clear. Lows 38 to 48. Highs 65 to 75. Light winds.
Minimum Humidity 18 to 28 pct.
.MONDAY...Clear. Lows 40 to 50. Highs 68 to 78. Light winds.
Minimum Humidity 15 to 25 pct.
.TUESDAY...Clear. Lows 41 to 51. Highs 69 to 79.
.WEDNESDAY...Clear. Lows 42 to 52. Highs 69 to 79.
NOTE TO USERS - ZONE 150 VENTILATION CATEGORY...MIXING HEIGHT AND
TRANSPORT WINDS ARE BASED ON THE TUCSON INTERNATIONAL AIRPORT
LOCATION (2550 MSL)
$$
AZZ151-041415-
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-
1256 PM MST Wed Dec 3 2025
.TONIGHT...
* Sky/Weather..............Partly cloudy (40-50 pct). Slight
chance of showers.
* Chance of Precip.........10 pct.
* Chance of Thunder........0 pct.
* Min Temperature..........31 to 41 degs.
24 hr Trend...........Down 1 deg.
* Max Humidity.............81 to 91 pct.
24 hr Trend...........Little change.
* Wind (20 ft/10-min avg)..West around 15 mph in the evening
becoming light.
* 10000 ft MSL Wind........West 20 to 25 mph.
.THURSDAY...
* Sky/Weather..............Partly cloudy (30-40 pct).
* Chance of Precip.........0 pct.
* Chance of Thunder........0 pct.
* Max Temperature..........53 to 63 degs.
24 hr Trend...........Down 1 to 4 degs.
* Min Humidity.............33 to 43 pct.
24 hr Trend...........Down 4 to 8 pct.
* Wind (20 ft/10-min avg)..East around 10 mph.
* 10000 ft MSL Wind........Southwest 10 to 15 mph.
* Mixing height............5314 ft AGL.
* Transport winds..........East 6 knots shifting to the south in
the afternoon.
* Ventilation Category.....Fair (31884 knot-ft).
.THURSDAY NIGHT...
* Sky/Weather..............Partly cloudy (25-35 pct).
* Chance of Precip.........0 pct.
* Chance of Thunder........0 pct.
* Min Temperature..........30 to 40 degs.
24 hr Trend...........Down 1 deg.
* Max Humidity.............71 to 81 pct.
24 hr Trend...........Down 14 to 18 pct.
* Wind (20 ft/10-min avg)..Light winds.
* 10000 ft MSL Wind........Southwest 15 to 20 mph.
.FRIDAY...
* Sky/Weather..............Mostly sunny (5-15 pct).
* Chance of Precip.........0 pct.
* Chance of Thunder........0 pct.
* Max Temperature..........54 to 64 degs.
24 hr Trend...........Up 1 deg.
* Min Humidity.............27 to 37 pct.
24 hr Trend...........Down 3 to 7 pct.
* Wind (20 ft/10-min avg)..Light winds.
* 10000 ft MSL Wind........Northwest 10 to 15 mph.
* Mixing height............4549 ft AGL.
* Transport winds..........Southeast 5 knots shifting to the west 9
knots in the afternoon.
* Ventilation Category.....Good (40941 knot-ft).
.Forecast days 3 through 7......
Winds in Days 3 through 5 are surface 20 ft/10-min avg
.SATURDAY...Clear. Lows 30 to 40. Highs 57 to 67. Light winds.
Minimum Humidity 21 to 31 pct.
.SUNDAY...Clear. Lows 33 to 43. Highs 61 to 71. Light winds.
Minimum Humidity 21 to 31 pct.
.MONDAY...Clear. Lows 35 to 45. Highs 65 to 75. Light winds.
Minimum Humidity 17 to 27 pct.
.TUESDAY...Clear. Lows 36 to 46. Highs 65 to 75.
.WEDNESDAY...Clear. Lows 37 to 47. 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)
$$
AZZ152-041415-
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-
1256 PM MST Wed Dec 3 2025
.TONIGHT...
* Sky/Weather..............Partly cloudy (40-50 pct). Slight chance
of showers.
* Chance of Precip.........20 pct.
* Chance of Thunder........0 pct.
* Min Temperature..........29 to 39 degs.
24 hr Trend...........Down 1 to 4 degs.
* Max Humidity.............80 to 90 pct.
24 hr Trend...........Up 1 to 4 pct.
* Wind (20 ft/10-min avg)..West around 15 mph shifting to the north
after midnight.
* 10000 ft MSL Wind........West 20 to 25 mph.
.THURSDAY...
* Sky/Weather..............Partly cloudy (35-45 pct).
* Chance of Precip.........0 pct.
* Chance of Thunder........0 pct.
* Max Temperature..........50 to 60 degs.
24 hr Trend...........Down 2 to 5 degs.
* Min Humidity.............35 to 45 pct.
24 hr Trend...........Down 1 pct.
* Wind (20 ft/10-min avg)..Northeast around 10 mph in the morning
becoming light.
* 10000 ft MSL Wind........West around 10 mph shifting to the
southwest in the afternoon.
* Mixing height............5072 ft AGL.
* Transport winds..........Northeast 6 knots shifting to the south
in the afternoon.
* Ventilation Category.....Fair (30432 knot-ft).
.THURSDAY NIGHT...
* Sky/Weather..............Partly cloudy (25-35 pct).
* Chance of Precip.........0 pct.
* Chance of Thunder........0 pct.
* Min Temperature..........28 to 38 degs.
24 hr Trend...........Down 1 deg.
* Max Humidity.............69 to 79 pct.
24 hr Trend...........Down 13 to 17 pct.
* Wind (20 ft/10-min avg)..Light winds.
* 10000 ft MSL Wind........Southwest 15 to 20 mph.
.FRIDAY...
* Sky/Weather..............Mostly sunny (10-20 pct).
* Chance of Precip.........0 pct.
* Chance of Thunder........0 pct.
* Max Temperature..........52 to 62 degs.
24 hr Trend...........Up 1 to 4 degs.
* Min Humidity.............28 to 38 pct.
24 hr Trend...........Down 5 to 9 pct.
* Wind (20 ft/10-min avg)..Light winds.
* 10000 ft MSL Wind........West 15 to 20 mph.
* Mixing height............4608 ft AGL.
* Transport winds..........North 6 knots shifting to the west 12
knots in the afternoon.
* Ventilation Category.....Good (55296 knot-ft).
.Forecast days 3 through 7......
Winds in Days 3 through 5 are surface 20 ft/10-min avg
.SATURDAY...Clear. Lows 28 to 38. Highs 55 to 65. Light winds.
Minimum Humidity 22 to 32 pct.
.SUNDAY...Clear. Lows 30 to 40. Highs 58 to 68. Light winds.
Minimum Humidity 23 to 33 pct.
.MONDAY...Clear. Lows 32 to 42. Highs 60 to 70. Light winds.
Minimum Humidity 19 to 29 pct.
.TUESDAY...Clear. Lows 32 to 42. Highs 61 to 71.
.WEDNESDAY...Mostly clear. Lows 34 to 44. Highs 63 to 73.
NOTE TO USERS - ZONE 152 VENTILATION CATEGORY...MIXING HEIGHT AND
TRANSPORT WINDS ARE BASED ON THE CHIRICAHUA N.M. LOCATION (5400 MSL)
$$
AZZ153-041415-
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-
1256 PM MST Wed Dec 3 2025
.TONIGHT...
* Sky/Weather..............Partly cloudy (35-45 pct). Chance of
snow showers.
* Chance of Precip.........30 pct.
* Chance of Thunder........0 pct.
* Min Temperature..........20 to 30 degs.
24 hr Trend...........Down 4 to 8 degs.
* Max Humidity.............79 to 89 pct.
24 hr Trend...........Up 1 to 4 pct.
* Wind (20 ft/10-min avg)..West around 10 mph in the evening
becoming light.
* 10000 ft MSL Wind........West around 20 mph becoming northwest
around 10 mph after midnight.
.THURSDAY...
* Sky/Weather..............Mostly sunny (15-25 pct).
* Chance of Precip.........0 pct.
* Chance of Thunder........0 pct.
* Max Temperature..........41 to 51 degs.
24 hr Trend...........Little change.
* Min Humidity.............31 to 41 pct.
24 hr Trend...........Down 15 to 19 pct.
* Wind (20 ft/10-min avg)..Northeast around 10 mph in the morning
becoming light.
* 10000 ft MSL Wind........Northwest around 5 mph shifting to the
west in the afternoon.
* Mixing height............4201 ft AGL.
* Transport winds..........Northeast 6 knots shifting to the south
5 knots in the afternoon.
* Ventilation Category.....Fair (21005 knot-ft).
.THURSDAY NIGHT...
* Sky/Weather..............Mostly clear (20-30 pct).
* Chance of Precip.........0 pct.
* Chance of Thunder........0 pct.
* Min Temperature..........22 to 32 degs.
24 hr Trend...........Up 1 deg.
* Max Humidity.............65 to 75 pct.
24 hr Trend...........Down 14 to 18 pct.
* Wind (20 ft/10-min avg)..Light winds becoming north around 10 mph
after midnight.
* 10000 ft MSL Wind........West around 5 mph increasing to around
15 mph after midnight.
.FRIDAY...
* Sky/Weather..............Mostly sunny (10-20 pct).
* Chance of Precip.........0 pct.
* Chance of Thunder........0 pct.
* Max Temperature..........44 to 54 degs.
24 hr Trend...........Up 1 to 4 degs.
* Min Humidity.............24 to 34 pct.
24 hr Trend...........Down 8 to 12 pct.
* Wind (20 ft/10-min avg)..Light winds.
* 10000 ft MSL Wind........Northwest 15 to 20 mph.
* Mixing height............3935 ft AGL.
* Transport winds..........North 7 knots shifting to the west 14
knots in the afternoon.
* Ventilation Category.....Good (55090 knot-ft).
.Forecast days 3 through 7......
Winds in Days 3 through 5 are surface 20 ft/10-min avg
.SATURDAY...Clear. Lows 23 to 33. Highs 48 to 58. Light winds.
Minimum Humidity 26 to 36 pct.
.SUNDAY...Clear. Lows 26 to 36. Highs 50 to 60. Light winds.
Minimum Humidity 25 to 35 pct.
.MONDAY...Clear. Lows 28 to 38. Highs 54 to 64. Light winds.
Minimum Humidity 20 to 30 pct.
.TUESDAY...Clear. Lows 28 to 38. Highs 55 to 65.
.WEDNESDAY...Mostly clear. Lows 31 to 41. Highs 57 to 67.
NOTE TO USERS - ZONE 153 VENTILATION CATEGORY...MIXING HEIGHT AND
TRANSPORT WINDS ARE BASED ON THE POINT OF PINES LOCATION (6040 MSL)
$$
AZZ154-041415-
Arizona Fire Weather Zone 154
Forest Woodlands FDRA including the Sky Islands of Southeast
Arizona above 5500 feet-Coronado NF-TDC-
1256 PM MST Wed Dec 3 2025
.TONIGHT...
* Sky/Weather..............Partly cloudy (40-50 pct). Slight chance
of showers.
* Chance of Precip.........20 pct.
* Chance of Thunder........0 pct.
* Min Temperature..........28 to 38 degs.
24 hr Trend...........Down 2 to 5 degs.
* Max Humidity.............82 to 92 pct.
24 hr Trend...........Up 1 to 4 pct.
* Wind (20 ft/10-min avg)..West around 20 mph decreasing to around
10 mph after midnight.
* 10000 ft MSL Wind........West around 30 mph decreasing to around
20 mph after midnight.
.THURSDAY...
* Sky/Weather..............Partly cloudy (25-35 pct).
* Chance of Precip.........0 pct.
* Chance of Thunder........0 pct.
* Max Temperature..........43 to 53 degs.
24 hr Trend...........Down 2 to 5 degs.
* Min Humidity.............43 to 53 pct.
24 hr Trend...........Little change.
* Wind (20 ft/10-min avg)..Light winds.
* 10000 ft MSL Wind........Southwest 10 to 15 mph.
* Mixing height............5907 ft AGL.
* Transport winds..........Southeast 7 knots shifting to the south
11 knots in the afternoon.
* Ventilation Category.....Good (64977 knot-ft).
.THURSDAY NIGHT...
* Sky/Weather..............Partly cloudy (25-35 pct).
* Chance of Precip.........0 pct.
* Chance of Thunder........0 pct.
* Min Temperature..........28 to 38 degs.
24 hr Trend...........Up 1 deg.
* Max Humidity.............69 to 79 pct.
24 hr Trend...........Down 17 to 21 pct.
* Wind (20 ft/10-min avg)..Light winds.
* 10000 ft MSL Wind........Southwest 15 to 20 mph.
.FRIDAY...
* Sky/Weather..............Mostly sunny (10-20 pct).
* Chance of Precip.........0 pct.
* Chance of Thunder........0 pct.
* Max Temperature..........45 to 55 degs.
24 hr Trend...........Up 1 to 4 degs.
* Min Humidity.............33 to 43 pct.
24 hr Trend...........Down 6 to 10 pct.
* Wind (20 ft/10-min avg)..Light winds becoming west around 10 mph
in the afternoon.
* 10000 ft MSL Wind........West 15 to 20 mph.
* Mixing height............5601 ft AGL.
* Transport winds..........West 9 to 12 knots.
* Ventilation Category.....Good (58810 knot-ft).
.Forecast days 3 through 7......
Winds in Days 3 through 5 are surface 20 ft/10-min avg
.SATURDAY...Clear. Lows 28 to 38. Highs 48 to 58. Light winds.
Minimum Humidity 24 to 34 pct.
.SUNDAY...Clear. Lows 31 to 41. Highs 51 to 61. Light winds.
Minimum Humidity 26 to 36 pct.
.MONDAY...Clear. Lows 32 to 42. Highs 54 to 64. Light winds.
Minimum Humidity 21 to 31 pct.
.TUESDAY...Clear. Lows 33 to 43. Highs 55 to 65.
.WEDNESDAY...Clear. Lows 35 to 45. Highs 56 to 66.
NOTE TO USERS - ZONE 154 VENTILATION CATEGORY...MIXING HEIGHT AND
TRANSPORT WINDS ARE BASED ON THE AVERAGE ACROSS THE ZONE
$$
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