


Routine Fire Wx Fcst (With/Without 6-10 Day Outlook)
Issued by NWS Phoenix, AZ
Issued by NWS Phoenix, AZ
617 FNUS55 KPSR 122056 FWFPSR Fire Weather Planning Forecast for Southwest and South-Central Arizona and Southeast California National Weather Service Phoenix AZ 156 PM MST Sun Oct 12 2025 .DISCUSSION... Wetting rain chances will continue through Monday over eastern districts with drying in SE California and SW Arizona. Rainfall may be heavy at times resulting in localized flooding, especially over higher terrain areas. Elevated moisture levels will keep humidity levels in eastern districts above 50% through Monday. Western districts will generally experience afternoon humidity values 15-25%. Erratic and locally gusty winds will be common around showers and thunderstorms with more widespread gusty winds affecting the region Monday afternoon/evening, lingering into Tuesday. ...Thunderstorms imply gusty winds... Note...Additional Fire Weather Forecast information can be found in the Area Forecast Discussion. See product PHXAFDPSR. AZZ132-130900- 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- 156 PM MST Sun Oct 12 2025 .TONIGHT... * Sky/weather.....................Partly cloudy. Slight chance of thunderstorms in the evening. chance of showers . chance of thunderstorms after midnight. * Min Temperature.................66-76. * 24 hr trend..................Little change. * Max Humidity....................77-93 pct. * 24 hr trend..................3 pct drier. * Winds - 20 foot...Slope/Valley..Southeast 5 to 15 mph. * Winds...10000 FT MSL............Southwest 10 to 20 mph in the evening becoming south 20 to 30 mph after midnight. * Chance of Precip................20 percent. * CWR (>= 0.10 IN)................0 percent west portion...30 percent east portion. * Chance of Thunder...............15 percent. .MONDAY... * Sky/weather.....................Partly sunny. Slight chance of thunderstorms in the morning. chance of showers . chance of thunderstorms in the afternoon. * Max Temperature.................79-87. * 24 hr trend..................Little change. * Min Humidity....................29-58 pct. * 24 hr trend..................14 pct drier. * Winds - 20 foot...Slope/Valley..South 5 to 15 mph. * Winds...10000 FT MSL............South 30 to 40 mph. * Chance of Precip................30 percent. * CWR (>= 0.10 IN)................0 percent west portion...30 percent east portion. * Chance of Thunder...............16 percent. * Mixing Height for Phoenix.......2800 ft AGL. * Transport Wind for Phoenix......Southwest 19 knots. * Dispersion for Phoenix..........Good. .MONDAY NIGHT... * Sky/weather.....................Mostly clear. Slight chance of showers and thunderstorms in the evening. * Min Temperature.................59-69. * 24 hr trend..................7 degrees cooler. * Max Humidity....................70-83 pct. * 24 hr trend..................7 pct drier. * Winds - 20 foot...Slope/Valley..Southeast 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...............2 percent. .TUESDAY... * Sky/weather.....................Mostly sunny. * Max Temperature.................74-83. * 24 hr trend..................4 degrees cooler. * Min Humidity....................34-47 pct. * 24 hr trend..................Little change. * Winds - 20 foot...Slope/Valley..South 5 to 15 mph. * Winds...10000 FT MSL............South 30 to 40 mph. * Chance of Precip................0 percent. * CWR (>= 0.10 IN)................0 percent. * Chance of Thunder...............0 percent. * Mixing Height for Phoenix.......7300 ft AGL. * Transport Wind for Phoenix......South 19 knots. * Dispersion for Phoenix..........Excellent. .EXTENDED... .WEDNESDAY...Clear. Lows 52-62. Highs 73-80. West winds 5 to 10 mph. .THURSDAY...Clear. Lows 52-62. Highs 73-80. Northwest winds 5 to 15 mph. .FRIDAY...Clear. Lows 52-62. Highs 76-82. North winds 5 to 10 mph. .SATURDAY...Mostly clear. Lows 54-64. Highs 78-85. .SUNDAY...Mostly clear. Lows 55-65. Highs 80-85. $$ AZZ131-CAZ231-130900- Yuma/Martinez Lake and Vicinity/Lower Colorado River Valley AZ- Lower Colorado River Valley CA- 156 PM MST Sun Oct 12 2025 /156 PM PDT Sun Oct 12 2025/ .TONIGHT... * Sky/weather.....................Mostly clear. * Min Temperature.................64-70. * 24 hr trend..................Little change. * Max Humidity....................67-79 pct. * 24 hr trend..................8 pct drier. * Winds - 20 foot...Slope/Valley..Northwest 5 to 10 mph in the evening becoming southeast after midnight. * Winds...10000 FT MSL............Southwest 10 to 20 mph in the evening becoming 20 to 30 mph after midnight. * Chance of Precip................0 percent. * CWR (>= 0.10 IN)................0 percent. * Chance of Thunder...............0 percent. .MONDAY... * Sky/weather.....................Partly sunny in the morning becoming sunny in the afternoon. * Max Temperature.................83-88. * 24 hr trend..................Little change. * Min Humidity....................21-29 pct. * 24 hr trend..................4 pct drier. * 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 Yuma..........6900 ft AGL. * Transport Wind for Yuma.........Southwest 9 knots. * Dispersion for Yuma.............Good. .MONDAY NIGHT... * Sky/weather.....................Mostly clear. * Min Temperature.................57-62. * 24 hr trend..................8 degrees cooler. * Max Humidity....................60-78 pct. * 24 hr trend..................4 pct drier. * 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. .TUESDAY... * Sky/weather.....................Mostly sunny. * Max Temperature.................77-82. * 24 hr trend..................6 degrees cooler. * Min Humidity....................28-38 pct. * 24 hr trend..................7 pct wetter. * Winds - 20 foot...Slope/Valley..Southwest 5 to 15 mph. * Winds...10000 FT MSL............Southwest 35 to 45 mph. * Chance of Precip................0 percent. * CWR (>= 0.10 IN)................0 percent. * Chance of Thunder...............0 percent. * Mixing Height for Yuma..........5800 ft AGL. * Transport Wind for Yuma.........Southwest 9 knots. * Dispersion for Yuma.............Good. .EXTENDED... .WEDNESDAY...Clear. Lows 50-61. Highs 75-80. Northwest winds 5 to 15 mph. .THURSDAY...Clear. Lows 50-58. Highs 78-83. Northwest winds 10 to 20 mph. .FRIDAY...Clear. Lows 52-59. Highs 79-84. North winds 5 to 15 mph. .SATURDAY...Mostly clear. Lows 53-60. Highs 81-86. .SUNDAY...Mostly clear. Lows 54-60. Highs 81-86. $$ AZZ133-130900- Southern Gila County/Tonto National Forest Foothills- Southern Tonto NF/West San Carlos BIA/South Portion Ft Apache BIA/ CAZ- 156 PM MST Sun Oct 12 2025 .TONIGHT... * Sky/weather.....................Mostly cloudy. Chance of showers and thunderstorms in the evening becoming showers likely and chance of thunderstorms after midnight. * Min Temperature.................55-68. * 24 hr trend..................Little change. * Max Humidity....................84-100 pct. * 24 hr trend..................3 pct drier. * Winds - 20 foot...Slope/Valley..Southeast 5 to 15 mph. * Winds...10000 FT MSL............South 20 to 30 mph. * Chance of Precip................80 percent. * CWR (>= 0.10 IN)................60 percent. * Chance of Thunder...............50 percent. .MONDAY... * Sky/weather.....................Mostly cloudy. Chance of showers in the morning. chance of thunderstorms . showers in the afternoon. * Max Temperature.................65-80. * 24 hr trend..................Little change. * Min Humidity....................56-78 pct. * 24 hr trend..................Little RH change. * Winds - 20 foot...Slope/Valley..South 5 to 15 mph. * Winds...10000 FT MSL............South 30 to 40 mph. * Chance of Precip................80 percent. * CWR (>= 0.10 IN)................80 percent. * Chance of Thunder...............47 percent. .MONDAY NIGHT... * Sky/weather.....................Mostly cloudy in the evening becoming partly cloudy after midnight. Showers likely and chance of thunderstorms in the evening becoming chance of showers and slight chance of thunderstorms after midnight. * Min Temperature.................52-66. * 24 hr trend..................3 degrees cooler. * Max Humidity....................78-100 pct. * 24 hr trend..................3 pct drier. * Winds - 20 foot...Slope/Valley..South 5 to 15 mph. * Winds...10000 FT MSL............South 30 to 40 mph. * Chance of Precip................60 percent. * CWR (>= 0.10 IN)................50 percent. * Chance of Thunder...............44 percent. .TUESDAY... * Sky/weather.....................Mostly sunny. * Max Temperature.................67-81. * 24 hr trend..................Little change. * Min Humidity....................41-58 pct. * 24 hr trend..................19 pct drier. * Winds - 20 foot...Slope/Valley..South 5 to 15 mph. * Winds...10000 FT MSL............South 25 to 35 mph. * Chance of Precip................10 percent. * CWR (>= 0.10 IN)................0 percent. * Chance of Thunder...............8 percent. .EXTENDED... .WEDNESDAY...Mostly clear. Lows 44-61. Highs 67-78. Southwest winds 5 to 15 mph. .THURSDAY...Mostly clear. Lows 39-58. Highs 63-76. Northwest winds 5 to 10 mph. .FRIDAY...Clear. Lows 39-55. Highs 64-77. North winds 5 to 10 mph. .SATURDAY...Mostly clear. Lows 40-57. Highs 67-80. .SUNDAY...Mostly clear. Lows 41-59. Highs 69-82. $$ CAZ232-130900- Imperial County And Eastern Riverside County- 156 PM PDT Sun Oct 12 2025 .TONIGHT... * Sky/weather.....................Clear. * Min Temperature.................61-67. * 24 hr trend..................Little change. * Max Humidity....................45-69 pct. * 24 hr trend..................9 pct drier. * 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. .MONDAY... * Sky/weather.....................Sunny. * Max Temperature.................77-87. * 24 hr trend..................3 degrees cooler. * Min Humidity....................17-28 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. .MONDAY NIGHT... * Sky/weather.....................Clear. * Min Temperature.................54-61. * 24 hr trend..................6 degrees cooler. * Max Humidity....................58-77 pct. * 24 hr trend..................10 pct wetter. * Winds - 20 foot...Slope/Valley..West 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. .TUESDAY... * Sky/weather.....................Sunny. * Max Temperature.................71-81. * 24 hr trend..................6 degrees cooler. * Min Humidity....................27-44 pct. * 24 hr trend..................12 pct wetter. * Winds - 20 foot...Slope/Valley..Southwest 5 to 15 mph. * Winds...10000 FT MSL............Southwest 40 to 50 mph. * Chance of Precip................0 percent. * CWR (>= 0.10 IN)................0 percent. * Chance of Thunder...............0 percent. .EXTENDED... .WEDNESDAY...Clear. Lows 53-60. Highs 70-79. Northwest winds 5 to 15 mph. .THURSDAY...Clear. Lows 53-62. Highs 73-83. Northwest winds 10 to 20 mph. .FRIDAY...Clear. Lows 55-63. Highs 76-85. Northwest winds 5 to 15 mph. .SATURDAY...Mostly clear. Lows 55-64. Highs 78-86. .SUNDAY...Mostly clear. Lows 56-64. Highs 77-86. $$ CAZ230-130900- Joshua Tree National Park- 156 PM PDT Sun Oct 12 2025 .TONIGHT... * Sky/weather.....................Clear. * Min Temperature.................49-61. * 24 hr trend..................Little change. * Max Humidity....................41-53 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 in the evening becoming 20 to 30 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.................65-80. * 24 hr trend..................3 degrees cooler. * Min Humidity....................18-31 pct. * 24 hr trend..................5 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. .MONDAY NIGHT... * Sky/weather.....................Mostly clear. * Min Temperature.................42-53. * 24 hr trend..................7 degrees cooler. * Max Humidity....................67-87 pct. * 24 hr trend..................28 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. .TUESDAY... * Sky/weather.....................Mostly sunny. Slight chance of showers. * Max Temperature.................56-72. * 24 hr trend..................8 degrees cooler. * Min Humidity....................38-63 pct. * 24 hr trend..................25 pct wetter. * Winds - 20 foot...Slope/Valley..Southwest 5 to 15 mph. * Winds...10000 FT MSL............Southwest 40 to 50 mph. * Chance of Precip................0 percent. * CWR (>= 0.10 IN)................0 percent. * Chance of Thunder...............1 percent. .EXTENDED... .WEDNESDAY...Clear. Lows 39-54. Highs 58-70. Northwest winds 5 to 15 mph. .THURSDAY...Clear. Lows 43-56. Highs 62-73. Northwest winds 10 to 20 mph. .FRIDAY...Clear. Lows 46-56. Highs 66-76. Northwest winds 5 to 15 mph. .SATURDAY...Clear. Lows 48-57. Highs 67-79. .SUNDAY...Mostly clear. Lows 47-57. Highs 68-80. $$ .8 TO 10 DAY OUTLOOK...Monday October 19th through Wednesday October 22nd: Below normal temperatures and near median precipitation.