FNUS55 KPSR 240735 FWFPSR Fire Weather Planning Forecast for Southwest and South-Central Arizona and Southeast California National Weather Service Phoenix AZ 1235 AM MST Fri Apr 24 2026 .DISCUSSION... Dry conditions with relatively light winds are expected for much of today before breezy conditions develop tonight and become locally windy on Saturday. Wind gusts Saturday will commonly reach 20-25 mph in many locations to as high as 30-40 mph across portions of southeast California. Expect MinRHs today again between 10-15% before increasing to 15-20% Saturday. Overnight recoveries will improve over the next couple of days, rising from 25-40% to 40-60% by Saturday night. A mostly dry weather system passing through the region Saturday night may bring some high terrain showers, but CWR is less than 10%. Note...Additional Fire Weather Forecast information can be found in the Area Forecast Discussion. See product PHXAFDPSR. AZZ132-241945- 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- 1235 AM MST Fri Apr 24 2026 .TODAY... * Sky/weather.....................Mostly sunny. * Max Temperature.................84-91. * 24 hr trend..................5 degrees warmer. * Min Humidity....................10-14 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. * Mixing Height for Phoenix.......11100 ft AGL. * Transport Wind for Phoenix......Southwest 15 knots. * Dispersion for Phoenix..........Excellent. .TONIGHT... * Sky/weather.....................Mostly clear. * Min Temperature.................57-67. * 24 hr trend..................Little change. * Max Humidity....................35-51 pct. * 24 hr trend..................13 pct wetter. * 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. .SATURDAY... * Sky/weather.....................Partly sunny. * Max Temperature.................80-87. * 24 hr trend..................4 degrees cooler. * Min Humidity....................14-18 pct. * 24 hr trend..................3 pct wetter. * Winds - 20 foot...Slope/Valley..Southwest 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 Phoenix.......8800 ft AGL. * Transport Wind for Phoenix......Southwest 18 knots. * Dispersion for Phoenix..........Excellent. .EXTENDED... .SUNDAY...Mostly clear. Lows 48-61. Highs 73-80. West winds 10 to 20 mph. .MONDAY...Clear. Lows 48-59. Highs 79-85. Southwest winds 5 to 15 mph. Minimum relative humidity may be lower than 15 percent. .TUESDAY...Mostly clear. Lows 52-64. Highs 85-91. South winds 5 to 15 mph. Minimum relative humidity may be lower than 15 percent. .WEDNESDAY...Partly cloudy with slight chance of showers. Lows 55-65. Highs 82-89. .THURSDAY...Mostly clear with slight chance of showers. Lows 55-65. Highs 84-90. $$ AZZ131-CAZ231-241945- Yuma/Martinez Lake and Vicinity/Lower Colorado River Valley AZ- Lower Colorado River Valley CA- 1235 AM MST Fri Apr 24 2026 /1235 AM PDT Fri Apr 24 2026/ .TODAY... * 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..........9000 ft AGL. * Transport Wind for Yuma.........Southwest 10 knots. * Dispersion for Yuma.............Very good. .TONIGHT... * Sky/weather.....................Partly cloudy. * Min Temperature.................57-62. * 24 hr trend..................3 degrees warmer. * Max Humidity....................42-55 pct. * 24 hr trend..................12 pct wetter. * Winds - 20 foot...Slope/Valley..Southwest 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. .SATURDAY... * Sky/weather.....................Partly sunny. * Max Temperature.................81-86. * 24 hr trend..................5 degrees cooler. * Min Humidity....................16-20 pct. * 24 hr trend..................5 pct wetter. * Winds - 20 foot...Slope/Valley..Southwest 10 to 20 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..........8400 ft AGL. * Transport Wind for Yuma.........Southwest 12 knots. * Dispersion for Yuma.............Very good. .EXTENDED... .SUNDAY...Mostly clear. Lows 49-60. Highs 76-81. West winds 15 to 25 mph. .MONDAY...Clear. Lows 49-57. Highs 80-85. Southwest winds 5 to 15 mph. .TUESDAY...Mostly clear. Lows 51-61. Highs 86-91. Southwest winds 10 to 20 mph. Minimum relative humidity may be lower than 15 percent. .WEDNESDAY...Mostly clear with slight chance of showers. Lows 56-61. Highs 84-89. .THURSDAY...Mostly clear. Lows 56-62. Highs 86-91. $$ AZZ133-241945- Southern Gila County/Tonto National Forest Foothills- Southern Tonto NF/West San Carlos BIA/South Portion Ft Apache BIA/ CAZ- 1235 AM MST Fri Apr 24 2026 .TODAY... * Sky/weather.....................Mostly sunny. * Max Temperature.................71-85. * 24 hr trend..................4 degrees warmer. * Min Humidity....................10-14 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............West 15 to 25 mph. * Chance of Precip................0 percent. * CWR (>= 0.10 IN)................0 percent. * Chance of Thunder...............0 percent. .TONIGHT... * Sky/weather.....................Mostly clear. * Min Temperature.................44-58. * 24 hr trend..................Little change. * Max Humidity....................37-49 pct. * 24 hr trend..................8 pct wetter. * Winds - 20 foot...Slope/Valley..Southwest 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...............1 percent. .SATURDAY... * Sky/weather.....................Partly sunny. * Max Temperature.................68-83. * 24 hr trend..................3 degrees cooler. * Min Humidity....................14-21 pct. * 24 hr trend..................6 pct wetter. * Winds - 20 foot...Slope/Valley..Southwest 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... .SUNDAY...Mostly clear with slight chance of showers. Lows 38-60. Highs 61-76. Southwest winds 15 to 25 mph. .MONDAY...Clear. Lows 38-56. Highs 68-82. Southwest winds 10 to 20 mph. Minimum relative humidity may be lower than 15 percent. .TUESDAY...Mostly clear. Lows 41-62. Highs 74-88. South winds 10 to 20 mph. Minimum relative humidity may be lower than 15 percent. .WEDNESDAY...Partly cloudy with slight chance of showers. Lows 43-62. Highs 69-83. .THURSDAY...Mostly clear with slight chance of showers. Lows 43-60. Highs 71-85. $$ CAZ232-241945- Imperial County And Eastern Riverside County- 1235 AM PDT Fri Apr 24 2026 .TODAY... * Sky/weather.....................Mostly sunny. * Max Temperature.................81-92. * 24 hr trend..................4 degrees warmer. * Min Humidity....................9-16 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. .TONIGHT... * Sky/weather.....................Mostly clear. * Min Temperature.................57-65. * 24 hr trend..................Little change. * Max Humidity....................35-55 pct. * 24 hr trend..................11 pct wetter. * Winds - 20 foot...Slope/Valley..West 10 to 20 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. .SATURDAY... * Sky/weather.....................Partly sunny. * Max Temperature.................75-85. * 24 hr trend..................7 degrees cooler. * Min Humidity....................16-27 pct. * 24 hr trend..................8 pct wetter. * Winds - 20 foot...Slope/Valley..West 10 to 20 mph. * Winds...10000 FT MSL............West 20 to 30 mph in the morning becoming 30 to 40 mph in the afternoon. * Chance of Precip................0 percent. * CWR (>= 0.10 IN)................0 percent. * Chance of Thunder...............1 percent. .EXTENDED... .SUNDAY...Mostly clear. Lows 49-62. Highs 70-79. West winds 15 to 25 mph. .MONDAY...Clear. Lows 49-59. Highs 75-84. West winds 10 to 20 mph. .TUESDAY...Mostly clear. Lows 54-63. Highs 80-89. West winds 5 to 15 mph. Minimum relative humidity may be lower than 15 percent. .WEDNESDAY...Mostly clear with slight chance of showers. Lows 57-63. Highs 79-88. .THURSDAY...Clear. Lows 57-66. Highs 82-91. $$ CAZ230-241945- Joshua Tree National Park- 1235 AM PDT Fri Apr 24 2026 .TODAY... * Sky/weather.....................Mostly sunny. * Max Temperature.................70-86. * 24 hr trend..................4 degrees warmer. * Min Humidity....................12-22 pct. * 24 hr trend..................3 pct wetter. * Winds - 20 foot...Slope/Valley..Southwest 5 to 15 mph. * 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. .TONIGHT... * Sky/weather.....................Partly cloudy. * Min Temperature.................47-59. * 24 hr trend..................Little change. * Max Humidity....................37-61 pct. * 24 hr trend..................15 pct wetter. * Winds - 20 foot...Slope/Valley..West 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. .SATURDAY... * Sky/weather.....................Partly sunny. * Max Temperature.................62-79. * 24 hr trend..................7 degrees cooler. * Min Humidity....................19-36 pct. * 24 hr trend..................10 pct wetter. * Winds - 20 foot...Slope/Valley..Southwest 10 to 20 mph. * Winds...10000 FT MSL............West 15 to 25 mph. * Chance of Precip................0 percent. * CWR (>= 0.10 IN)................0 percent. * Chance of Thunder...............2 percent. .EXTENDED... .SUNDAY...Mostly clear. Lows 38-54. Highs 58-74. West winds 15 to 25 mph. .MONDAY...Clear. Lows 38-55. Highs 65-79. Southwest winds 5 to 15 mph. .TUESDAY...Mostly clear. Lows 44-58. Highs 69-84. West winds 10 to 20 mph. Minimum relative humidity may be lower than 15 percent. .WEDNESDAY...Mostly clear with slight chance of showers. Lows 46-58. Highs 68-83. .THURSDAY...Mostly clear. Lows 46-61. Highs 72-85. $$ .8 TO 10 DAY OUTLOOK...Friday May 1st through Sunday May 3rd: Near normal temperatures and near median precipitation.