FNUS55 KPSR 090723 FWFPSR Fire Weather Planning Forecast for Southwest and South-Central Arizona and Southeast California National Weather Service Phoenix AZ 1223 AM MST Thu Jul 9 2026 .DISCUSSION... Gusty thunderstorm outflow winds from the east, although to a lesser extent compared to previous days, over the far eastern districts will be the main fire weather concern through Friday. Otherwise, afternoon humidity levels will generally fall in a 10-20% range with the upper end of the range over eastern districts. Overnight recovery will generally range between 30-60%, with the upper end of the range over the Imperial Valley and the eastern districts. ...Thunderstorms imply gusty winds... Note...Additional Fire Weather Forecast information can be found in the Area Forecast Discussion. See product PHXAFDPSR. AZZ132-091930- 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- 1223 AM MST Thu Jul 9 2026 .TODAY... * Sky/weather.....................Sunny. * Max Temperature.................107-113. * 24 hr trend..................Little change. * Min Humidity....................14-19 pct. * 24 hr trend..................Little RH change. * 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. * Mixing Height for Phoenix.......12600 ft AGL. * Transport Wind for Phoenix......West 13 knots. * Dispersion for Phoenix..........Excellent. .TONIGHT... * Sky/weather.....................Clear. * Min Temperature.................80-90. * 24 hr trend..................Little change. * Max Humidity....................37-51 pct. * 24 hr trend..................5 pct wetter. * Winds - 20 foot...Slope/Valley..South 5 to 15 mph. * Winds...10000 FT MSL............West 10 to 15 mph. * Chance of Precip................0 percent. * CWR (>= 0.10 IN)................0 percent. * Chance of Thunder...............0 percent. .FRIDAY... * Sky/weather.....................Sunny. * Max Temperature.................105-112. * 24 hr trend..................Little change. * Min Humidity....................16-22 pct. * 24 hr trend..................Little RH change. * Winds - 20 foot...Slope/Valley..South 5 to 15 mph. * 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.......10300 ft AGL. * Transport Wind for Phoenix......West 11 knots. * Dispersion for Phoenix..........Excellent. .EXTENDED... .SATURDAY...Mostly clear. Lows 78-88. Highs 103-109. Southwest winds 5 to 15 mph. .SUNDAY...Partly cloudy with slight chance of showers and thunderstorms. Lows 79-89. Highs 103-109. Southwest winds 5 to 15 mph. .MONDAY...Partly cloudy with chance of showers and slight chance of thunderstorms. Lows 79-89. Highs 101-107. South winds 5 to 10 mph. .TUESDAY...Partly cloudy with slight chance of showers and thunderstorms. Lows 79-89. Highs 104-110. .WEDNESDAY...Partly cloudy with slight chance of showers and thunderstorms. Lows 80-90. Highs 104-110. $$ AZZ131-CAZ231-091930- Yuma/Martinez Lake and Vicinity/Lower Colorado River Valley AZ- Lower Colorado River Valley CA- 1223 AM MST Thu Jul 9 2026 /1223 AM PDT Thu Jul 9 2026/ .TODAY... * Sky/weather.....................Sunny. * Max Temperature.................110-115. * 24 hr trend..................Little change. * Min Humidity....................14-21 pct. * 24 hr trend..................Little RH change. * Winds - 20 foot...Slope/Valley..South 10 to 20 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. * Mixing Height for Yuma..........5600 ft AGL. * Transport Wind for Yuma.........South 16 knots. * Dispersion for Yuma.............Very good. .TONIGHT... * Sky/weather.....................Clear. * Min Temperature.................78-83. * 24 hr trend..................Little change. * Max Humidity....................40-56 pct. * 24 hr trend..................5 pct wetter. * Winds - 20 foot...Slope/Valley..South 10 to 20 mph. * Winds...10000 FT MSL............West 10 to 15 mph. * Chance of Precip................0 percent. * CWR (>= 0.10 IN)................0 percent. * Chance of Thunder...............0 percent. .FRIDAY... * Sky/weather.....................Sunny. * Max Temperature.................108-114. * 24 hr trend..................Little change. * Min Humidity....................14-22 pct. * 24 hr trend..................Little change. * Winds - 20 foot...Slope/Valley..South 10 to 20 mph. * 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 Yuma..........5700 ft AGL. * Transport Wind for Yuma.........South 15 knots. * Dispersion for Yuma.............Very good. .EXTENDED... .SATURDAY...Mostly clear. Lows 78-84. Highs 105-111. South winds 10 to 20 mph. .SUNDAY...Partly cloudy. Lows 79-84. Highs 104-109. South winds 5 to 15 mph. .MONDAY...Partly cloudy with chance of showers and slight chance of thunderstorms. Lows 80-85. Highs 104-109. South winds 5 to 15 mph. .TUESDAY...Mostly clear with slight chance of showers and thunderstorms. Lows 80-87. Highs 107-112. .WEDNESDAY...Partly cloudy with slight chance of showers and thunderstorms. Lows 82-87. Highs 108-113. $$ AZZ133-091930- Southern Gila County/Tonto National Forest Foothills- Southern Tonto NF/West San Carlos BIA/South Portion Ft Apache BIA/ CAZ- 1223 AM MST Thu Jul 9 2026 .TODAY... * Sky/weather.....................Sunny. * Max Temperature.................95-109. * 24 hr trend..................Little change. * Min Humidity....................13-19 pct. * 24 hr trend..................Little RH change. * Winds - 20 foot...Slope/Valley..Southwest 5 to 15 mph. * Winds...10000 FT MSL............Northwest 10 to 15 mph. * Chance of Precip................0 percent. * CWR (>= 0.10 IN)................0 percent. * Chance of Thunder...............1 percent. .TONIGHT... * Sky/weather.....................Clear. * Min Temperature.................66-84. * 24 hr trend..................Little change. * Max Humidity....................36-53 pct. * 24 hr trend..................Little RH change. * Winds - 20 foot...Slope/Valley..Southwest 5 to 15 mph. * Winds...10000 FT MSL............West 10 to 20 mph. * Chance of Precip................0 percent. * CWR (>= 0.10 IN)................0 percent. * Chance of Thunder...............1 percent. .FRIDAY... * Sky/weather.....................Sunny. * Max Temperature.................94-108. * 24 hr trend..................Little change. * Min Humidity....................14-21 pct. * 24 hr trend..................Little RH change. * Winds - 20 foot...Slope/Valley..West 5 to 15 mph. * Winds...10000 FT MSL............West 10 to 15 mph. * Chance of Precip................0 percent. * CWR (>= 0.10 IN)................0 percent. * Chance of Thunder...............0 percent. .EXTENDED... .SATURDAY...Mostly clear with slight chance of showers and thunderstorms. Lows 65-83. Highs 94-107. West winds 5 to 15 mph. .SUNDAY...Partly cloudy with chance of showers and thunderstorms. Lows 64-82. Highs 92-107. Southeast winds 5 to 15 mph. .MONDAY...Partly cloudy with chance of showers and thunderstorms. Lows 64-81. Highs 88-103. East winds 10 to 20 mph. .TUESDAY...Partly cloudy with chance of showers and thunderstorms. Lows 64-81. Highs 88-104. .WEDNESDAY...Partly cloudy with slight chance of showers and thunderstorms. Lows 63-81. Highs 88-105. $$ CAZ232-091930- Imperial County And Eastern Riverside County- 1223 AM PDT Thu Jul 9 2026 .TODAY... * Sky/weather.....................Sunny. * Max Temperature.................106-117. * 24 hr trend..................Little change. * Min Humidity....................7-19 pct. * 24 hr trend..................Little RH change. * Winds - 20 foot...Slope/Valley..South 5 to 15 mph. * 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. .TONIGHT... * Sky/weather.....................Clear. * Min Temperature.................78-84. * 24 hr trend..................Little change. * Max Humidity....................20-60 pct. * 24 hr trend..................4 pct wetter. * Winds - 20 foot...Slope/Valley..South 5 to 15 mph. * Winds...10000 FT MSL............West 10 to 15 mph. * Chance of Precip................0 percent. * CWR (>= 0.10 IN)................0 percent. * Chance of Thunder...............0 percent. .FRIDAY... * Sky/weather.....................Sunny. * Max Temperature.................104-115. * 24 hr trend..................Little change. * Min Humidity....................7-18 pct. * 24 hr trend..................Little change. * Winds - 20 foot...Slope/Valley..South 5 to 15 mph. * 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. .EXTENDED... .SATURDAY...Mostly clear. Lows 78-86. Highs 101-111. South winds 5 to 15 mph. .SUNDAY...Partly cloudy. Lows 80-86. Highs 99-109. South winds 5 to 15 mph. .MONDAY...Partly cloudy with slight chance of showers and thunderstorms. Lows 80-87. Highs 99-109. South winds 5 to 10 mph. .TUESDAY...Mostly clear with slight chance of showers and thunderstorms. Lows 82-90. Highs 102-112. .WEDNESDAY...Mostly clear with slight chance of showers and thunderstorms. Lows 83-90. Highs 103-113. $$ CAZ230-091930- Joshua Tree National Park- 1223 AM PDT Thu Jul 9 2026 .TODAY... * Sky/weather.....................Sunny. * Max Temperature.................96-111. * 24 hr trend..................Little change. * Min Humidity....................6-10 pct. * 24 hr trend..................Little RH change. * 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. .TONIGHT... * Sky/weather.....................Clear. * Min Temperature.................71-81. * 24 hr trend..................Little change. * Max Humidity....................16-23 pct. * 24 hr trend..................Little change. * Winds - 20 foot...Slope/Valley..West 5 to 15 mph. * Winds...10000 FT MSL............West 5 to 15 mph in the evening becoming light and variable after midnight. * Chance of Precip................0 percent. * CWR (>= 0.10 IN)................0 percent. * Chance of Thunder...............0 percent. .FRIDAY... * Sky/weather.....................Sunny. * Max Temperature.................95-109. * 24 hr trend..................Little change. * Min Humidity....................7-11 pct. * 24 hr trend..................Little RH change. * Winds - 20 foot...Slope/Valley..South 5 to 15 mph. * 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. .EXTENDED... .SATURDAY...Mostly clear. Lows 72-83. Highs 92-106. South winds 5 to 15 mph. .SUNDAY...Partly cloudy. Lows 72-83. Highs 90-104. South winds 5 to 15 mph. .MONDAY...Partly cloudy with chance of showers and slight chance of thunderstorms. Lows 72-84. Highs 88-102. South winds 5 to 15 mph. .TUESDAY...Mostly clear with slight chance of showers and thunderstorms. Lows 73-86. Highs 92-106. .WEDNESDAY...Mostly clear with slight chance of showers and thunderstorms. Lows 76-86. Highs 93-107. $$ .8 TO 10 DAY OUTLOOK...Thursday July 16th through Saturday July 18th: Above normal temperatures and above median precipitation.