FNUS55 KPSR 222015 FWFPSR Fire Weather Planning Forecast for Southwest and South-Central Arizona and Southeast California National Weather Service Phoenix AZ 115 PM MST Wed Apr 22 2026 .DISCUSSION... Near normal temperatures will be common across the region over the next few days. MinRHs will hover right around 10-15% while overnight recovery offer limited to modest reliefs as values range generally between 25-45%. Periods of breezy conditions, mainly over the high terrain of the eastern districts, and the typical wind prone areas of the western districts, will continue through the end of the work week. Peak gusts will be primarily close to 20-25 mph, though some locally higher gusts cannot be ruled out. These breezes, combined with continued dry conditions, will lead to afternoon elevated fire weather conditions for the areas mentioned above. Note...Additional Fire Weather Forecast information can be found in the Area Forecast Discussion. See product PHXAFDPSR. AZZ132-230815- 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- 115 PM MST Wed Apr 22 2026 .TONIGHT... * Sky/weather.....................Mostly clear. * Min Temperature.................53-63. * 24 hr trend..................Little change. * Max Humidity....................32-45 pct. * 24 hr trend..................13 pct drier. * Winds - 20 foot...Slope/Valley..West 5 to 15 mph. * Winds...10000 FT MSL............West 25 to 35 mph. * Chance of Precip................0 percent. * CWR (>= 0.10 IN)................0 percent. * Chance of Thunder...............0 percent. .THURSDAY... * Sky/weather.....................Partly sunny. * Max Temperature.................80-87. * 24 hr trend..................Little change. * Min Humidity....................10-14 pct. * 24 hr trend..................Little RH change. * Winds - 20 foot...Slope/Valley..West 5 to 15 mph. * Winds...10000 FT MSL............West 20 to 30 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......West 11 knots. * Dispersion for Phoenix..........Excellent. .THURSDAY NIGHT... * Sky/weather.....................Mostly clear. * Min Temperature.................53-63. * 24 hr trend..................Little change. * Max Humidity....................23-39 pct. * 24 hr trend..................7 pct drier. * Winds - 20 foot...Slope/Valley..West 5 to 10 mph in the evening becoming south after midnight. * Winds...10000 FT MSL............West 15 to 25 mph. * Chance of Precip................0 percent. * CWR (>= 0.10 IN)................0 percent. * Chance of Thunder...............0 percent. .FRIDAY... * Sky/weather.....................Mostly sunny. * Max Temperature.................84-91. * 24 hr trend..................5 degrees warmer. * Min Humidity....................10-14 pct. * 24 hr trend..................Little 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. * Mixing Height for Phoenix.......11100 ft AGL. * Transport Wind for Phoenix......Southwest 13 knots. * Dispersion for Phoenix..........Excellent. .EXTENDED... .SATURDAY...Partly cloudy. Lows 51-64. Highs 80-87. Southwest winds 15 to 25 mph. .SUNDAY...Mostly clear. Lows 49-59. Highs 75-82. West winds 15 to 25 mph. .MONDAY...Clear. Lows 49-59. Highs 80-87. Southwest winds 5 to 15 mph. Minimum relativehumidity may be lower than 15 percent. .TUESDAY...Partly cloudy. Lows 53-63. Highs 83-89. .WEDNESDAY...Partly cloudy. Lows 56-66. Highs 82-87. $$ AZZ131-CAZ231-230815- Yuma/Martinez Lake and Vicinity/Lower Colorado River Valley AZ- Lower Colorado River Valley CA- 115 PM MST Wed Apr 22 2026 /115 PM PDT Wed Apr 22 2026/ .TONIGHT... * Sky/weather.....................Mostly clear. * Min Temperature.................53-58. * 24 hr trend..................Little change. * Max Humidity....................41-54 pct. * 24 hr trend..................13 pct drier. * Winds - 20 foot...Slope/Valley..West 5 to 15 mph. * Winds...10000 FT MSL............West 25 to 35 mph. * Chance of Precip................0 percent. * CWR (>= 0.10 IN)................0 percent. * Chance of Thunder...............0 percent. .THURSDAY... * Sky/weather.....................Partly sunny. * Max Temperature.................83-88. * 24 hr trend..................Little change. * Min Humidity....................10-14 pct. * 24 hr trend..................Little RH change. * Winds - 20 foot...Slope/Valley..Northwest 5 to 15 mph. * Winds...10000 FT MSL............West 20 to 30 mph. * Chance of Precip................0 percent. * CWR (>= 0.10 IN)................0 percent. * Chance of Thunder...............0 percent. * Mixing Height for Yuma..........7900 ft AGL. * Transport Wind for Yuma.........Northwest 10 knots. * Dispersion for Yuma.............Very good. .THURSDAY NIGHT... * Sky/weather.....................Mostly clear. * Min Temperature.................53-60. * 24 hr trend..................Little change. * Max Humidity....................33-53 pct. * 24 hr trend..................6 pct drier. * Winds - 20 foot...Slope/Valley..Southwest 5 to 15 mph. * Winds...10000 FT MSL............West 20 to 30 mph. * Chance of Precip................0 percent. * CWR (>= 0.10 IN)................0 percent. * Chance of Thunder...............0 percent. .FRIDAY... * Sky/weather.....................Mostly sunny. * Max Temperature.................87-92. * 24 hr trend..................5 degrees warmer. * Min Humidity....................10-16 pct. * 24 hr trend..................Little change. * Winds - 20 foot...Slope/Valley..Southwest 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. * Mixing Height for Yuma..........8900 ft AGL. * Transport Wind for Yuma.........Southwest 12 knots. * Dispersion for Yuma.............Excellent. .EXTENDED... .SATURDAY...Breezy. Partly cloudy. Patchy blowing dust. Lows 53-63. Highs 81-87. Southwest winds 20 to 30 mph. .SUNDAY...Clear. Lows 49-58. Highs 78-83. West winds 15 to 25 mph. .MONDAY...Clear. Lows 49-57. Highs 81-86. Southwest winds 5 to 15 mph. Minimum relative humidity may be lower than 15 percent. .TUESDAY...Mostly clear. Lows 52-60. Highs 84-89. .WEDNESDAY...Mostly clear. Lows 56-61. Highs 84-89. $$ AZZ133-230815- Southern Gila County/Tonto National Forest Foothills- Southern Tonto NF/West San Carlos BIA/South Portion Ft Apache BIA/ CAZ- 115 PM MST Wed Apr 22 2026 .TONIGHT... * Sky/weather.....................Clear. * Min Temperature.................42-55. * 24 hr trend..................Little change. * Max Humidity....................31-43 pct. * 24 hr trend..................3 pct wetter. * Winds - 20 foot...Slope/Valley..Southwest 5 to 15 mph. * Winds...10000 FT MSL............Southwest 30 to 40 mph. * Chance of Precip................0 percent. * CWR (>= 0.10 IN)................0 percent. * Chance of Thunder...............0 percent. .THURSDAY... * Sky/weather.....................Mostly sunny. * Max Temperature.................68-82. * 24 hr trend..................Little change. * Min Humidity....................11-17 pct. * 24 hr trend..................Little RH change. * Winds - 20 foot...Slope/Valley..Southwest 5 to 10 mph in the morning becoming west 10 to 20 mph in the afternoon. * Winds...10000 FT MSL............West 25 to 35 mph in the morning becoming 15 to 25 mph in the afternoon. * Chance of Precip................0 percent. * CWR (>= 0.10 IN)................0 percent. * Chance of Thunder...............0 percent. .THURSDAY NIGHT... * Sky/weather.....................Mostly clear. * Min Temperature.................42-56. * 24 hr trend..................Little change. * Max Humidity....................27-41 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............West 10 to 20 mph. * Chance of Precip................0 percent. * CWR (>= 0.10 IN)................0 percent. * Chance of Thunder...............0 percent. .FRIDAY... * Sky/weather.....................Mostly sunny. * Max Temperature.................71-86. * 24 hr trend..................3 degrees warmer. * Min Humidity....................9-13 pct. * 24 hr trend..................3 pct drier. * 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............West 15 to 25 mph. * Chance of Precip................0 percent. * CWR (>= 0.10 IN)................0 percent. * Chance of Thunder...............0 percent. .EXTENDED... .SATURDAY...Partly cloudy. Lows 44-60. Highs 69-83. Southwest winds 15 to 25 mph. .SUNDAY...Mostly clear. Lows 38-56. Highs 62-76. Southwest winds 15 to 25 mph. .MONDAY...Clear. Lows 38-57. Highs 69-83. Southwest winds 5 to 15 mph. Minimum relative humidity may be lower than 15 percent. .TUESDAY...Partly cloudy. Lows 43-59. Highs 71-85. .WEDNESDAY...Partly cloudy with slight chance of showers. Lows 43-59. Highs 67-82. $$ CAZ232-230815- Imperial County And Eastern Riverside County- 115 PM PDT Wed Apr 22 2026 .TONIGHT... * Sky/weather.....................Mostly clear. * Min Temperature.................54-61. * 24 hr trend..................Little change. * Max Humidity....................33-51 pct. * 24 hr trend..................11 pct drier. * Winds - 20 foot...Slope/Valley..West 5 to 15 mph. * Winds...10000 FT MSL............West 25 to 35 mph. * Chance of Precip................0 percent. * CWR (>= 0.10 IN)................0 percent. * Chance of Thunder...............0 percent. .THURSDAY... * Sky/weather.....................Partly sunny. * Max Temperature.................78-87. * 24 hr trend..................Little change. * Min Humidity....................9-15 pct. * 24 hr trend..................3 pct drier. * Winds - 20 foot...Slope/Valley..Northwest 5 to 15 mph. * Winds...10000 FT MSL............West 20 to 30 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.................57-63. * 24 hr trend..................Little change. * Max Humidity....................24-55 pct. * 24 hr trend..................3 pct drier. * Winds - 20 foot...Slope/Valley..West 5 to 15 mph. * Winds...10000 FT MSL............West 20 to 30 mph. * Chance of Precip................0 percent. * CWR (>= 0.10 IN)................0 percent. * Chance of Thunder...............0 percent. .FRIDAY... * Sky/weather.....................Mostly sunny. * Max Temperature.................82-91. * 24 hr trend..................4 degrees warmer. * Min Humidity....................9-15 pct. * 24 hr trend..................Little RH change. * Winds - 20 foot...Slope/Valley..Southwest 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. .EXTENDED... .SATURDAY...Breezy. Partly cloudy. Patchy blowing dust. Lows 52-66. Highs 74-84. West winds 20 to 30 mph. .SUNDAY...Breezy. Mostly clear. Lows 50-60. Highs 71-81. West winds 20 to 30 mph. .MONDAY...Clear. Lows 50-59. Highs 76-85. West winds 10 to 20 mph. .TUESDAY...Mostly clear. Lows 54-62. Highs 78-87. .WEDNESDAY...Mostly clear. Lows 56-63. Highs 78-87. $$ CAZ230-230815- Joshua Tree National Park- 115 PM PDT Wed Apr 22 2026 .TONIGHT... * Sky/weather.....................Mostly clear. * Min Temperature.................43-55. * 24 hr trend..................3 degrees warmer. * Max Humidity....................37-49 pct. * 24 hr trend..................17 pct drier. * Winds - 20 foot...Slope/Valley..Northwest 5 to 15 mph. * Winds...10000 FT MSL............West 20 to 30 mph. * Chance of Precip................0 percent. * CWR (>= 0.10 IN)................0 percent. * Chance of Thunder...............0 percent. .THURSDAY... * Sky/weather.....................Mostly sunny. * Max Temperature.................69-81. * 24 hr trend..................Little change. * Min Humidity....................10-15 pct. * 24 hr trend..................4 pct drier. * Winds - 20 foot...Slope/Valley..Northwest 10 to 20 mph. * Winds...10000 FT MSL............West 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.................48-58. * 24 hr trend..................4 degrees warmer. * Max Humidity....................27-37 pct. * 24 hr trend..................11 pct drier. * Winds - 20 foot...Slope/Valley..West 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...............0 percent. .FRIDAY... * Sky/weather.....................Mostly sunny. * Max Temperature.................71-86. * 24 hr trend..................4 degrees warmer. * Min Humidity....................11-17 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...............0 percent. .EXTENDED... .SATURDAY...Breezy. Partly cloudy. Lows 39-59. Highs 62-78. West winds 20 to 30 mph. .SUNDAY...Breezy. Mostly clear. Lows 39-52. Highs 60-76. West winds 20 to 30 mph. .MONDAY...Mostly clear. Lows 39-54. Highs 65-80. West winds 5 to 15 mph. .TUESDAY...Mostly clear. Lows 43-57. Highs 67-82. .WEDNESDAY...Mostly clear. Lows 45-58. Highs 67-81. $$ .8 TO 10 DAY OUTLOOK...Thursday April 30th through Saturday May 2nd: Near normal temperatures and above median precipitation.