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

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596
FNUS55 KPSR 012021
FWFPSR

Fire Weather Planning Forecast for Southwest and South-Central
Arizona and Southeast California
National Weather Service Phoenix AZ
121 PM MST Wed Oct 1 2025

.DISCUSSION...
Temperatures will hover near to slightly above normal over the
next few days with dry conditions persisting. Winds will continue
to follow diurnal trends, with occasional afternoon upslope
breeziness. MinRH values this afternoon will range between 15-25%,
with a slight decrease for Thursday but still remaining above
critical thresholds. MaxRHs will will be modest to decent with
values between 35-55%.

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

AZZ132-020830-
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-
121 PM MST Wed Oct 1 2025

.TONIGHT...
* Sky/weather.....................Mostly clear.
* Min Temperature.................67-77.
*    24 hr trend..................Little change.
* Max Humidity....................37-51 pct.
*    24 hr trend..................10 pct drier.
* Winds - 20 foot...Slope/Valley..West 5 to 10 mph in the evening
  becoming east after midnight.
* Winds...10000 FT MSL............South 15 to 25 mph.
* Chance of Precip................0 percent.
* CWR (>= 0.10 IN)................0 percent.
* Chance of Thunder...............0 percent.

.THURSDAY...
* Sky/weather.....................Sunny.
* Max Temperature.................93-100.
*    24 hr trend..................4 degrees warmer.
* Min Humidity....................15-20 pct.
*    24 hr trend..................Little RH change.
* Winds - 20 foot...Slope/Valley..East 5 to 10 mph in the morning
  becoming south in the afternoon.
* Winds...10000 FT MSL............South 15 to 25 mph.
* Chance of Precip................0 percent.
* CWR (>= 0.10 IN)................0 percent.
* Chance of Thunder...............0 percent.
* Mixing Height for Phoenix.......8000 ft AGL.
* Transport Wind for Phoenix......South 7 knots.
* Dispersion for Phoenix..........Good.

.THURSDAY NIGHT...
* Sky/weather.....................Mostly clear.
* Min Temperature.................68-78.
*    24 hr trend..................Little change.
* Max Humidity....................38-51 pct.
*    24 hr trend..................Little RH change.
* Winds - 20 foot...Slope/Valley..Southwest 5 to 10 mph in the
  evening becoming southeast after midnight.
* Winds...10000 FT MSL............South 25 to 35 mph.
* Chance of Precip................0 percent.
* CWR (>= 0.10 IN)................0 percent.
* Chance of Thunder...............0 percent.

.FRIDAY...
* Sky/weather.....................Sunny.
* Max Temperature.................91-98.
*    24 hr trend..................3 degrees cooler.
* Min Humidity....................16-20 pct.
*    24 hr trend..................Little RH change.
* Winds - 20 foot...Slope/Valley..South 5 to 10 mph in the morning
  becoming southwest 5 to 15 mph in the afternoon.
* Winds...10000 FT MSL............South 25 to 35 mph.
* Chance of Precip................0 percent.
* CWR (>= 0.10 IN)................0 percent.
* Chance of Thunder...............0 percent.
* Mixing Height for Phoenix.......9300 ft AGL.
* Transport Wind for Phoenix......Southwest 15 knots.
* Dispersion for Phoenix..........Excellent.


.EXTENDED...
.SATURDAY...Clear. Lows 60-70. Highs 83-90. West winds 5 to
15 mph.
.SUNDAY...Clear. Lows 59-69. Highs 84-91. South winds 5 to
10 mph. Minimum relative humidity may be lower than 15 percent.
.MONDAY...Mostly clear. Lows 60-70. Highs 86-94. South winds 5 to
15 mph.
.TUESDAY...Mostly clear. Lows 62-72. Highs 88-95.
.WEDNESDAY...Mostly clear. Lows 63-73. Highs 90-97.

$$

AZZ131-CAZ231-020830-
Yuma/Martinez Lake and Vicinity/Lower Colorado River Valley AZ-
Lower Colorado River Valley CA-
121 PM MST Wed Oct 1 2025 /121 PM PDT Wed Oct 1 2025/

.TONIGHT...
* Sky/weather.....................Clear.
* Min Temperature.................64-71.
*    24 hr trend..................Little change.
* Max Humidity....................42-56 pct.
*    24 hr trend..................7 pct drier.
* Winds - 20 foot...Slope/Valley..Southwest 5 to 10 mph in the
  evening becoming northeast 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.

.THURSDAY...
* Sky/weather.....................Sunny.
* Max Temperature.................93-98.
*    24 hr trend..................3 degrees warmer.
* Min Humidity....................17-21 pct.
*    24 hr trend..................Little RH change.
* Winds - 20 foot...Slope/Valley..North 5 to 10 mph in the morning
  becoming south in the afternoon.
* Winds...10000 FT MSL............South 15 to 25 mph.
* Chance of Precip................0 percent.
* CWR (>= 0.10 IN)................0 percent.
* Chance of Thunder...............0 percent.
* Mixing Height for Yuma..........5100 ft AGL.
* Transport Wind for Yuma.........South 6 knots.
* Dispersion for Yuma.............Fair.

.THURSDAY NIGHT...
* Sky/weather.....................Clear.
* Min Temperature.................66-71.
*    24 hr trend..................Little change.
* Max Humidity....................44-56 pct.
*    24 hr trend..................Little RH change.
* Winds - 20 foot...Slope/Valley..Southwest 5 to 15 mph.
* Winds...10000 FT MSL............South 25 to 35 mph.
* Chance of Precip................0 percent.
* CWR (>= 0.10 IN)................0 percent.
* Chance of Thunder...............0 percent.

.FRIDAY...
* Sky/weather.....................Sunny.
* Max Temperature.................91-96.
*    24 hr trend..................3 degrees cooler.
* Min Humidity....................17-21 pct.
*    24 hr trend..................Little change.
* Winds - 20 foot...Slope/Valley..West 5 to 15 mph.
* Winds...10000 FT MSL............Southwest 25 to 35 mph.
* Chance of Precip................0 percent.
* CWR (>= 0.10 IN)................0 percent.
* Chance of Thunder...............0 percent.
* Mixing Height for Yuma..........5500 ft AGL.
* Transport Wind for Yuma.........West 8 knots.
* Dispersion for Yuma.............Good.


.EXTENDED...
.SATURDAY...Clear. Lows 59-65. Highs 85-90. Northwest winds 10 to
20 mph.
.SUNDAY...Clear. Lows 59-65. Highs 86-91. South winds 5 to
10 mph.
.MONDAY...Clear. Lows 59-66. Highs 86-91. South winds 5 to
15 mph.
.TUESDAY...Mostly clear. Lows 60-67. Highs 87-92.
.WEDNESDAY...Mostly clear. Lows 61-68. Highs 89-94.

$$

AZZ133-020830-
Southern Gila County/Tonto National Forest Foothills-
Southern Tonto NF/West San Carlos BIA/South Portion Ft Apache BIA/
CAZ-
121 PM MST Wed Oct 1 2025

.TONIGHT...
* Sky/weather.....................Mostly clear.
* Min Temperature.................54-70.
*    24 hr trend..................Little change.
* Max Humidity....................42-56 pct.
*    24 hr trend..................8 pct drier.
* Winds - 20 foot...Slope/Valley..Northwest 5 to 10 mph in the
  evening becoming northeast after midnight.
* 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.

.THURSDAY...
* Sky/weather.....................Mostly sunny.
* Max Temperature.................82-96.
*    24 hr trend..................4 degrees warmer.
* Min Humidity....................16-23 pct.
*    24 hr trend..................4 pct drier.
* Winds - 20 foot...Slope/Valley..East 5 to 10 mph in the morning
  becoming south 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.

.THURSDAY NIGHT...
* Sky/weather.....................Mostly clear.
* Min Temperature.................59-71.
*    24 hr trend..................3 degrees warmer.
* Max Humidity....................39-51 pct.
*    24 hr trend..................3 pct drier.
* Winds - 20 foot...Slope/Valley..East 5 to 15 mph.
* Winds...10000 FT MSL............South 20 to 30 mph.
* Chance of Precip................0 percent.
* CWR (>= 0.10 IN)................0 percent.
* Chance of Thunder...............1 percent.

.FRIDAY...
* Sky/weather.....................Mostly sunny.
* Max Temperature.................81-96.
*    24 hr trend..................Little change.
* Min Humidity....................19-27 pct.
*    24 hr trend..................4 pct wetter.
* Winds - 20 foot...Slope/Valley..Southeast 5 to 10 mph in the
  morning becoming southwest 5 to 15 mph in the afternoon.
* Winds...10000 FT MSL............South 20 to 30 mph.
* Chance of Precip................0 percent.
* CWR (>= 0.10 IN)................0 percent.
* Chance of Thunder...............2 percent.


.EXTENDED...
.SATURDAY...Clear. Lows 49-67. Highs 74-88. Southwest winds 5 to
15 mph.
.SUNDAY...Clear. Lows 49-64. Highs 74-88. Southeast winds 5 to
15 mph.
.MONDAY...Mostly clear. Lows 50-67. Highs 78-91. Southeast winds
5 to 15 mph.
.TUESDAY...Mostly clear. Lows 54-68. Highs 79-93.
.WEDNESDAY...Mostly clear. Lows 56-69. Highs 79-94.

$$

CAZ232-020830-
Imperial County And Eastern Riverside County-
121 PM PDT Wed Oct 1 2025

.TONIGHT...
* Sky/weather.....................Clear.
* Min Temperature.................67-72.
*    24 hr trend..................Little change.
* Max Humidity....................34-54 pct.
*    24 hr trend..................6 pct drier.
* Winds - 20 foot...Slope/Valley..West 5 to 15 mph.
* Winds...10000 FT MSL............Southwest 5 to 15 mph in the
  evening becoming 15 to 25 mph after midnight.
* Chance of Precip................0 percent.
* CWR (>= 0.10 IN)................0 percent.
* Chance of Thunder...............0 percent.

.THURSDAY...
* Sky/weather.....................Sunny.
* Max Temperature.................88-97.
*    24 hr trend..................Little change.
* Min Humidity....................14-19 pct.
*    24 hr trend..................Little RH change.
* Winds - 20 foot...Slope/Valley..Northwest 5 to 10 mph in the
  morning becoming south in the afternoon.
* Winds...10000 FT MSL............Southwest 20 to 30 mph.
* Chance of Precip................0 percent.
* CWR (>= 0.10 IN)................0 percent.
* Chance of Thunder...............0 percent.

.THURSDAY NIGHT...
* Sky/weather.....................Clear.
* Min Temperature.................65-71.
*    24 hr trend..................Little change.
* Max Humidity....................36-56 pct.
*    24 hr trend..................Little RH change.
* Winds - 20 foot...Slope/Valley..West 5 to 15 mph.
* Winds...10000 FT MSL............Southwest 20 to 30 mph.
* Chance of Precip................0 percent.
* CWR (>= 0.10 IN)................0 percent.
* Chance of Thunder...............0 percent.

.FRIDAY...
* Sky/weather.....................Sunny.
* Max Temperature.................85-94.
*    24 hr trend..................3 degrees cooler.
* Min Humidity....................18-28 pct.
*    24 hr trend..................5 pct wetter.
* Winds - 20 foot...Slope/Valley..West 5 to 15 mph.
* Winds...10000 FT MSL............Southwest 25 to 35 mph.
* Chance of Precip................0 percent.
* CWR (>= 0.10 IN)................0 percent.
* Chance of Thunder...............0 percent.


.EXTENDED...
.SATURDAY...Clear. Lows 60-67. Highs 79-89. Northwest winds 10 to
20 mph.
.SUNDAY...Clear. Lows 60-67. Highs 81-90. Southwest winds 5 to
10 mph.
.MONDAY...Clear. Lows 60-66. Highs 80-89. Southwest winds 5 to
10 mph.
.TUESDAY...Mostly clear. Lows 61-69. Highs 82-90.
.WEDNESDAY...Mostly clear. Lows 62-70. Highs 84-92.

$$

CAZ230-020830-
Joshua Tree National Park-
121 PM PDT Wed Oct 1 2025

.TONIGHT...
* Sky/weather.....................Clear.
* Min Temperature.................57-67.
*    24 hr trend..................3 degrees warmer.
* Max Humidity....................41-49 pct.
*    24 hr trend..................4 pct drier.
* Winds - 20 foot...Slope/Valley..Southwest 5 to 15 mph.
* 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.

.THURSDAY...
* Sky/weather.....................Sunny.
* Max Temperature.................77-90.
*    24 hr trend..................Little change.
* Min Humidity....................15-21 pct.
*    24 hr trend..................4 pct drier.
* Winds - 20 foot...Slope/Valley..Southwest 5 to 15 mph.
* Winds...10000 FT MSL............Southwest 20 to 30 mph.
* Chance of Precip................0 percent.
* CWR (>= 0.10 IN)................0 percent.
* Chance of Thunder...............0 percent.

.THURSDAY NIGHT...
* Sky/weather.....................Clear.
* Min Temperature.................55-65.
*    24 hr trend..................Little change.
* Max Humidity....................39-50 pct.
*    24 hr trend..................Little change.
* Winds - 20 foot...Slope/Valley..West 5 to 15 mph.
* Winds...10000 FT MSL............Southwest 20 to 30 mph.
* Chance of Precip................0 percent.
* CWR (>= 0.10 IN)................0 percent.
* Chance of Thunder...............0 percent.

.FRIDAY...
* Sky/weather.....................Sunny.
* Max Temperature.................73-88.
*    24 hr trend..................4 degrees cooler.
* Min Humidity....................20-31 pct.
*    24 hr trend..................7 pct wetter.
* Winds - 20 foot...Slope/Valley..West 5 to 15 mph.
* Winds...10000 FT MSL............Southwest 20 to 30 mph.
* Chance of Precip................0 percent.
* CWR (>= 0.10 IN)................0 percent.
* Chance of Thunder...............0 percent.


.EXTENDED...
.SATURDAY...Clear. Lows 49-62. Highs 69-80. Northwest winds 10 to
20 mph.
.SUNDAY...Clear. Lows 51-62. Highs 71-83. Southwest winds 5 to
15 mph.
.MONDAY...Clear. Lows 50-61. Highs 69-82. Southwest winds 5 to
15 mph.
.TUESDAY...Clear. Lows 50-62. Highs 71-84.
.WEDNESDAY...Clear. Lows 53-64. Highs 74-86.

$$

.8 TO 10 DAY OUTLOOK...Thursday October 9th through Saturday
October 11th:
Above normal temperatures and near median precipitation.