Routine Fire Wx Fcst (With/Without 6-10 Day Outlook)
Issued by NWS Phoenix, AZ

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331
FNUS55 KPSR 050732
FWFPSR

Fire Weather Planning Forecast for Southwest and South-Central
Arizona and Southeast California
National Weather Service Phoenix AZ
1232 AM MST Sun Oct 5 2025

.DISCUSSION...
Dry conditions with no chances for rain are expected through the
first half of the week. Temperatures will gradually warm during
the period reaching above normal by Tuesday. Expect light winds
through at least Tuesday, generally following diurnal patterns.
Daily MinRHs of 12-20% will continue through Wednesday, with
overnight recoveries of 30-50%.

Note...Additional Fire Weather Forecast information can be found
in the Area Forecast Discussion. See product PHXAFDPSR.

AZZ132-051945-
West Central Deserts/Northwest Maricopa County/Greater Phoenix
Area/Southwest Deserts/Southwest Maricopa County/
Northwest and North-Central Pinal County-
Phoenix BLM/YUM BLM/CAZ-CRZ-
1232 AM MST Sun Oct 5 2025

.TODAY...
* Sky/weather.....................Sunny.
* Max Temperature.................84-90.
*    24 hr trend..................Little change.
* Min Humidity....................12-16 pct.
*    24 hr trend..................Little RH change.
* Winds - 20 foot...Slope/Valley..East 5 to 10 mph in the morning
  becoming southwest in the afternoon.
* Winds...10000 FT MSL............Southwest 10 to 15 mph.
* Chance of Precip................0 percent.
* CWR (>= 0.10 IN)................0 percent.
* Chance of Thunder...............0 percent.
* Mixing Height for Phoenix.......6400 ft AGL.
* Transport Wind for Phoenix......South 2 knots.
* Dispersion for Phoenix..........Marginal.

.TONIGHT...
* Sky/weather.....................Mostly clear.
* Min Temperature.................60-70.
*    24 hr trend..................Little change.
* Max Humidity....................28-41 pct.
*    24 hr trend..................3 pct drier.
* Winds - 20 foot...Slope/Valley..West 5 to 10 mph in the evening
  becoming east after midnight.
* Winds...10000 FT MSL............Southwest 10 to 20 mph.
* Chance of Precip................0 percent.
* CWR (>= 0.10 IN)................0 percent.
* Chance of Thunder...............0 percent.

.MONDAY...
* Sky/weather.....................Sunny.
* Max Temperature.................87-94.
*    24 hr trend..................3 degrees warmer.
* Min Humidity....................11-15 pct.
*    24 hr trend..................Little RH change.
* Winds - 20 foot...Slope/Valley..Northeast 5 to 15 mph.
* Winds...10000 FT MSL............South 10 to 15 mph.
* Chance of Precip................0 percent.
* CWR (>= 0.10 IN)................0 percent.
* Chance of Thunder...............0 percent.
* Mixing Height for Phoenix.......6500 ft AGL.
* Transport Wind for Phoenix......Southeast 2 knots.
* Dispersion for Phoenix..........Marginal.


.EXTENDED...
.TUESDAY...Clear. Lows 61-71. Highs 90-97. Northeast winds 5 to
10 mph. Minimum relative humidity may be lower than 15 percent.
.WEDNESDAY...Mostly clear. Lows 63-73. Highs 91-99. Southeast
winds 5 to 10 mph. Minimum relative humidity may be lower than
15 percent.
.THURSDAY...Mostly clear. Lows 68-78. Highs 92-100. East winds
5 to 15 mph.
.FRIDAY...Partly cloudy with slight chance of showers. Lows
70-80. Highs 94-101.
.SATURDAY...Mostly clear with slight chance of showers and
thunderstorms. Lows 66-76. Highs 89-99.

$$

AZZ131-CAZ231-051945-
Yuma/Martinez Lake and Vicinity/Lower Colorado River Valley AZ-
Lower Colorado River Valley CA-
1232 AM MST Sun Oct 5 2025 /1232 AM PDT Sun Oct 5 2025/

.TODAY...
* Sky/weather.....................Sunny.
* Max Temperature.................86-91.
*    24 hr trend..................Little change.
* Min Humidity....................14-18 pct.
*    24 hr trend..................Little RH change.
* Winds - 20 foot...Slope/Valley..North 5 to 15 mph.
* Winds...10000 FT MSL............West 5 to 15 mph.
* Chance of Precip................0 percent.
* CWR (>= 0.10 IN)................0 percent.
* Chance of Thunder...............0 percent.
* Mixing Height for Yuma..........6700 ft AGL.
* Transport Wind for Yuma.........Northeast 4 knots.
* Dispersion for Yuma.............Poor.

.TONIGHT...
* Sky/weather.....................Clear.
* Min Temperature.................59-65.
*    24 hr trend..................Little change.
* Max Humidity....................40-51 pct.
*    24 hr trend..................Little RH change.
* Winds - 20 foot...Slope/Valley..Southwest 5 to 10 mph in the
  evening becoming northeast after midnight.
* Winds...10000 FT MSL............Light and variable in the evening
  becoming south 5 to 15 mph after midnight.
* Chance of Precip................0 percent.
* CWR (>= 0.10 IN)................0 percent.
* Chance of Thunder...............0 percent.

.MONDAY...
* Sky/weather.....................Sunny.
* Max Temperature.................88-93.
*    24 hr trend..................Little change.
* Min Humidity....................13-17 pct.
*    24 hr trend..................Little RH change.
* Winds - 20 foot...Slope/Valley..North 5 to 15 mph.
* Winds...10000 FT MSL............South 5 to 15 mph.
* Chance of Precip................0 percent.
* CWR (>= 0.10 IN)................0 percent.
* Chance of Thunder...............0 percent.
* Mixing Height for Yuma..........6700 ft AGL.
* Transport Wind for Yuma.........Northeast 5 knots.
* Dispersion for Yuma.............Marginal.


.EXTENDED...
.TUESDAY...Clear. Lows 59-67. Highs 90-95. North winds 5 to
10 mph. Minimum relative humidity may be lower than 15 percent.
.WEDNESDAY...Mostly clear. Lows 60-72. Highs 91-96. Southeast
winds 5 to 10 mph.
.THURSDAY...Mostly clear. Lows 65-75. Highs 93-98. Southeast
winds 5 to 15 mph.
.FRIDAY...Partly cloudy with slight chance of showers. Lows
68-75. Highs 95-100.
.SATURDAY...Mostly clear with slight chance of showers. Lows
63-74. Highs 90-95.

$$

AZZ133-051945-
Southern Gila County/Tonto National Forest Foothills-
Southern Tonto NF/West San Carlos BIA/South Portion Ft Apache BIA/
CAZ-
1232 AM MST Sun Oct 5 2025

.TODAY...
* Sky/weather.....................Sunny.
* Max Temperature.................73-86.
*    24 hr trend..................Little change.
* Min Humidity....................12-17 pct.
*    24 hr trend..................4 pct drier.
* Winds - 20 foot...Slope/Valley..Southeast 5 to 10 mph in the
  morning becoming southwest in the afternoon.
* Winds...10000 FT MSL............Southwest 10 to 20 mph.
* Chance of Precip................0 percent.
* CWR (>= 0.10 IN)................0 percent.
* Chance of Thunder...............0 percent.

.TONIGHT...
* Sky/weather.....................Mostly clear.
* Min Temperature.................48-62.
*    24 hr trend..................Little change.
* Max Humidity....................29-42 pct.
*    24 hr trend..................3 pct drier.
* Winds - 20 foot...Slope/Valley..West 5 to 10 mph in the evening
  becoming east after midnight.
* Winds...10000 FT MSL............Southwest 15 to 25 mph.
* Chance of Precip................0 percent.
* CWR (>= 0.10 IN)................0 percent.
* Chance of Thunder...............0 percent.

.MONDAY...
* Sky/weather.....................Sunny.
* Max Temperature.................77-91.
*    24 hr trend..................4 degrees warmer.
* Min Humidity....................11-16 pct.
*    24 hr trend..................Little RH change.
* Winds - 20 foot...Slope/Valley..East 5 to 10 mph in the morning
  becoming southwest in the afternoon.
* Winds...10000 FT MSL............South 10 to 20 mph.
* Chance of Precip................0 percent.
* CWR (>= 0.10 IN)................0 percent.
* Chance of Thunder...............0 percent.


.EXTENDED...
.TUESDAY...Mostly clear. Lows 51-69. Highs 80-94. East winds 5 to
15 mph.
.WEDNESDAY...Mostly clear. Lows 56-72. Highs 81-96. East winds
5 to 15 mph.
.THURSDAY...Partly cloudy with slight chance of showers and
thunderstorms. Lows 58-75. Highs 81-96. East winds 5 to 15 mph.
.FRIDAY...Partly cloudy with slight chance of showers and
thunderstorms. Lows 60-75. Highs 81-96.
.SATURDAY...Partly cloudy with slight chance of showers and
thunderstorms. Lows 57-73. Highs 80-95.

$$

CAZ232-051945-
Imperial County And Eastern Riverside County-
1232 AM PDT Sun Oct 5 2025

.TODAY...
* Sky/weather.....................Sunny.
* Max Temperature.................82-91.
*    24 hr trend..................Little change.
* Min Humidity....................13-20 pct.
*    24 hr trend..................Little RH change.
* Winds - 20 foot...Slope/Valley..Northwest 5 to 10 mph in the
  morning becoming east in the afternoon.
* Winds...10000 FT MSL............West 5 to 15 mph.
* Chance of Precip................0 percent.
* CWR (>= 0.10 IN)................0 percent.
* Chance of Thunder...............0 percent.

.TONIGHT...
* Sky/weather.....................Clear.
* Min Temperature.................62-69.
*    24 hr trend..................Little change.
* Max Humidity....................32-50 pct.
*    24 hr trend..................Little RH change.
* Winds - 20 foot...Slope/Valley..Southwest 5 to 10 mph in the
  evening becoming northwest after midnight.
* Winds...10000 FT MSL............South 5 to 15 mph.
* Chance of Precip................0 percent.
* CWR (>= 0.10 IN)................0 percent.
* Chance of Thunder...............0 percent.

.MONDAY...
* Sky/weather.....................Sunny.
* Max Temperature.................84-92.
*    24 hr trend..................Little change.
* Min Humidity....................13-19 pct.
*    24 hr trend..................Little RH change.
* Winds - 20 foot...Slope/Valley..Northeast 5 to 15 mph.
* Winds...10000 FT MSL............Southeast 5 to 15 mph.
* Chance of Precip................0 percent.
* CWR (>= 0.10 IN)................0 percent.
* Chance of Thunder...............0 percent.


.EXTENDED...
.TUESDAY...Clear. Lows 62-70. Highs 85-94. North winds 5 to
15 mph.
.WEDNESDAY...Clear. Lows 63-71. Highs 86-94. Southeast winds 5 to
10 mph.
.THURSDAY...Mostly clear with slight chance of showers. Lows
66-74. Highs 86-95. South winds 5 to 10 mph.
.FRIDAY...Partly cloudy with slight chance of showers. Lows
67-74. Highs 88-96.
.SATURDAY...Mostly clear with slight chance of showers. Lows
63-73. Highs 85-94.

$$

CAZ230-051945-
Joshua Tree National Park-
1232 AM PDT Sun Oct 5 2025

.TODAY...
* Sky/weather.....................Sunny.
* Max Temperature.................72-83.
*    24 hr trend..................3 degrees warmer.
* Min Humidity....................17-23 pct.
*    24 hr trend..................Little RH change.
* Winds - 20 foot...Slope/Valley..Northwest 5 to 10 mph in the
  morning becoming east in the afternoon.
* Winds...10000 FT MSL............Southwest 5 to 15 mph.
* Chance of Precip................0 percent.
* CWR (>= 0.10 IN)................0 percent.
* Chance of Thunder...............0 percent.

.TONIGHT...
* Sky/weather.....................Clear.
* Min Temperature.................54-63.
*    24 hr trend..................Little change.
* Max Humidity....................35-44 pct.
*    24 hr trend..................Little RH change.
* Winds - 20 foot...Slope/Valley..South 5 to 10 mph in the evening
  becoming northwest after midnight.
* Winds...10000 FT MSL............Southeast 5 to 15 mph.
* Chance of Precip................0 percent.
* CWR (>= 0.10 IN)................0 percent.
* Chance of Thunder...............0 percent.

.MONDAY...
* Sky/weather.....................Sunny.
* Max Temperature.................73-85.
*    24 hr trend..................Little change.
* Min Humidity....................15-21 pct.
*    24 hr trend..................Little RH change.
* Winds - 20 foot...Slope/Valley..North 5 to 10 mph in the morning
  becoming east in the afternoon.
* Winds...10000 FT MSL............Southeast 5 to 15 mph.
* Chance of Precip................0 percent.
* CWR (>= 0.10 IN)................0 percent.
* Chance of Thunder...............0 percent.


.EXTENDED...
.TUESDAY...Clear. Lows 55-65. Highs 76-87. Northwest winds 5 to
10 mph.
.WEDNESDAY...Clear. Lows 55-66. Highs 76-89. Southwest winds 5 to
15 mph.
.THURSDAY...Mostly clear with slight chance of showers. Lows
56-68. Highs 76-89. South winds 5 to 15 mph.
.FRIDAY...Partly cloudy with slight chance of showers. Lows
57-68. Highs 78-89.
.SATURDAY...Mostly clear with slight chance of showers. Lows
52-67. Highs 74-86.

$$

.8 TO 10 DAY OUTLOOK...Sunday October 12th through Tuesday
October 14th: Near normal temperatures and above median
precipitation.