Routine Fire Wx Fcst (With/Without 6-10 Day Outlook)
Issued by NWS Phoenix, AZ
Issued by NWS Phoenix, AZ
282 FNUS55 KPSR 270734 FWFPSR Fire Weather Planning Forecast for Southwest and South-Central Arizona and Southeast California National Weather Service Phoenix AZ 1234 AM MST Tue Oct 27 2026 .DISCUSSION... Warm and dry conditions will persist through at least the middle part of the week before a much cooler and wetter pattern sets up Friday into this weekend. Minimum humidity levels will bottom out today at 15-30% Tuesday before gradual moisture improvement arrives starting Wednesday. Overnight recoveries will remain good at 40-65%. Winds will remain light each day favoring typical diurnal patterns and minimal upslope breeziness. ...Thunderstorms imply gusty winds... Note...Additional Fire Weather Forecast information can be found in the Area Forecast Discussion. See product PHXAFDPSR. AZZ132-271945- 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- 1234 AM MST Tue Oct 27 2026 .TODAY... * Sky/weather.....................Sunny. * Max Temperature.................80-86. * 24 hr trend..................Little change. * Min Humidity....................17-23 pct. * 24 hr trend..................3 pct drier. * Winds - 20 foot...Slope/Valley..East 5 to 10 mph in the morning becoming south in the afternoon. * 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.......6500 ft AGL. * Transport Wind for Phoenix......South 5 knots. * Dispersion for Phoenix..........Fair. .TONIGHT... * Sky/weather.....................Mostly clear. * Min Temperature.................56-66. * 24 hr trend..................Little change. * Max Humidity....................42-62 pct. * 24 hr trend..................Little RH change. * Winds - 20 foot...Slope/Valley..Light and variable in the evening becoming east 5 to 10 mph 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. .WEDNESDAY... * Sky/weather.....................Mostly sunny. * Max Temperature.................79-86. * 24 hr trend..................Little change. * Min Humidity....................18-28 pct. * 24 hr trend..................3 pct wetter. * Winds - 20 foot...Slope/Valley..East 5 to 10 mph in the morning becoming south in the afternoon. * 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.......6300 ft AGL. * Transport Wind for Phoenix......Southeast 4 knots. * Dispersion for Phoenix..........Fair. .EXTENDED... .THURSDAY...Partly cloudy. Lows 59-69. Highs 78-86. Southeast winds 5 to 15 mph. .FRIDAY...Partly cloudy with chance of showers and slight chance of thunderstorms. Lows 58-68. Highs 71-78. Southeast winds 5 to 15 mph. .SATURDAY...Partly cloudy with slight chance of showers. Lows 58-68. Highs 70-77. Southeast winds 5 to 15 mph. .SUNDAY...Mostly cloudy with chance of showers and slight chance of thunderstorms. Lows 53-63. Highs 65-72. .MONDAY...Mostly clear with slight chance of showers. Lows 51-61. Highs 66-73. $$ AZZ131-CAZ231-271945- Yuma/Martinez Lake and Vicinity/Lower Colorado River Valley AZ- Lower Colorado River Valley CA- 1234 AM MST Tue Oct 27 2026 /1234 AM PDT Tue Oct 27 2026/ .TODAY... * Sky/weather.....................Sunny. * Max Temperature.................82-87. * 24 hr trend..................Little change. * Min Humidity....................17-21 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............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..........5100 ft AGL. * Transport Wind for Yuma.........South 8 knots. * Dispersion for Yuma.............Fair. .TONIGHT... * Sky/weather.....................Mostly clear. * Min Temperature.................57-63. * 24 hr trend..................Little change. * Max Humidity....................51-72 pct. * 24 hr trend..................8 pct wetter. * Winds - 20 foot...Slope/Valley..South 5 to 10 mph in the evening becoming southeast after midnight. * 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. .WEDNESDAY... * Sky/weather.....................Partly sunny. * Max Temperature.................80-85. * 24 hr trend..................Little change. * Min Humidity....................26-35 pct. * 24 hr trend..................11 pct wetter. * Winds - 20 foot...Slope/Valley..East 5 to 10 mph in the morning becoming south in the afternoon. * 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..........6200 ft AGL. * Transport Wind for Yuma.........South 7 knots. * Dispersion for Yuma.............Good. .EXTENDED... .THURSDAY...Partly cloudy. Lows 59-66. Highs 79-84. Southeast winds 5 to 15 mph. .FRIDAY...Partly cloudy. Lows 57-66. Highs 76-81. South winds 5 to 15 mph. .SATURDAY...Partly cloudy with slight chance of showers. Lows 57-63. Highs 73-78. South winds 5 to 15 mph. .SUNDAY...Mostly cloudy with chance of showers. Lows 53-63. Highs 70-75. .MONDAY...Mostly clear. Lows 51-59. Highs 70-75. $$ AZZ133-271945- Southern Gila County/Tonto National Forest Foothills- Southern Tonto NF/West San Carlos BIA/South Portion Ft Apache BIA/ CAZ- 1234 AM MST Tue Oct 27 2026 .TODAY... * Sky/weather.....................Sunny. * Max Temperature.................68-81. * 24 hr trend..................Little change. * Min Humidity....................24-34 pct. * 24 hr trend..................3 pct drier. * Winds - 20 foot...Slope/Valley..East 5 to 10 mph in the morning becoming south in the afternoon. * 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.....................Mostly clear. * Min Temperature.................46-59. * 24 hr trend..................Little change. * Max Humidity....................48-69 pct. * 24 hr trend..................4 pct drier. * Winds - 20 foot...Slope/Valley..East 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. .WEDNESDAY... * Sky/weather.....................Mostly sunny. * Max Temperature.................69-82. * 24 hr trend..................Little change. * Min Humidity....................22-32 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............Southwest 15 to 25 mph. * Chance of Precip................0 percent. * CWR (>= 0.10 IN)................0 percent. * Chance of Thunder...............0 percent. .EXTENDED... .THURSDAY...Partly cloudy. Lows 48-63. Highs 69-82. East winds 5 to 10 mph. .FRIDAY...Showers likely and slight chance of thunderstorms. Lows 49-63. Highs 62-74. Southeast winds 5 to 10 mph. .SATURDAY...Partly cloudy with chance of showers and slight chance of thunderstorms. Lows 49-61. Highs 60-73. Southeast winds 5 to 10 mph. .SUNDAY...Showers and slight chance of thunderstorms. Lows 45-61. Highs 54-67. .MONDAY...Partly cloudy with chance of showers. Lows 41-56. Highs 56-68. $$ CAZ232-271945- Imperial County And Eastern Riverside County- 1234 AM PDT Tue Oct 27 2026 .TODAY... * Sky/weather.....................Sunny. * Max Temperature.................77-86. * 24 hr trend..................Little change. * Min Humidity....................17-25 pct. * 24 hr trend..................Little RH change. * Winds - 20 foot...Slope/Valley..South 5 to 15 mph. * Winds...10000 FT MSL............Southwest 10 to 20 mph. * Chance of Precip................0 percent. * CWR (>= 0.10 IN)................0 percent. * Chance of Thunder...............0 percent. .TONIGHT... * Sky/weather.....................Mostly clear. * Min Temperature.................57-63. * 24 hr trend..................Little change. * Max Humidity....................48-75 pct. * 24 hr trend..................9 pct wetter. * Winds - 20 foot...Slope/Valley..South 5 to 15 mph. * Winds...10000 FT MSL............Southwest 10 to 20 mph. * Chance of Precip................0 percent. * CWR (>= 0.10 IN)................0 percent. * Chance of Thunder...............0 percent. .WEDNESDAY... * Sky/weather.....................Partly sunny. * Max Temperature.................75-83. * 24 hr trend..................3 degrees cooler. * Min Humidity....................28-41 pct. * 24 hr trend..................13 pct wetter. * Winds - 20 foot...Slope/Valley..Southeast 5 to 15 mph. * Winds...10000 FT MSL............Southwest 10 to 20 mph. * Chance of Precip................0 percent. * CWR (>= 0.10 IN)................0 percent. * Chance of Thunder...............0 percent. .EXTENDED... .THURSDAY...Partly cloudy. Lows 59-65. Highs 74-83. South winds 5 to 10 mph. .FRIDAY...Partly cloudy. Lows 56-65. Highs 71-81. Southwest winds 5 to 15 mph. .SATURDAY...Partly cloudy with chance of showers. Lows 56-63. Highs 68-76. West winds 5 to 15 mph. .SUNDAY...Mostly cloudy with chance of showers. Lows 53-63. Highs 65-74. .MONDAY...Mostly clear. Lows 52-60. Highs 66-75. $$ CAZ230-271945- Joshua Tree National Park- 1234 AM PDT Tue Oct 27 2026 .TODAY... * Sky/weather.....................Sunny. * Max Temperature.................67-81. * 24 hr trend..................Little change. * Min Humidity....................17-24 pct. * 24 hr trend..................4 pct drier. * 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. .TONIGHT... * Sky/weather.....................Mostly clear. * Min Temperature.................49-58. * 24 hr trend..................Little change. * Max Humidity....................42-55 pct. * 24 hr trend..................Little 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. .WEDNESDAY... * Sky/weather.....................Partly sunny. * Max Temperature.................65-78. * 24 hr trend..................Little change. * Min Humidity....................22-33 pct. * 24 hr trend..................7 pct wetter. * Winds - 20 foot...Slope/Valley..South 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. .EXTENDED... .THURSDAY...Partly cloudy. Lows 49-61. Highs 64-77. Southwest winds 5 to 15 mph. .FRIDAY...Partly cloudy. Lows 46-61. Highs 62-75. Southwest winds 5 to 15 mph. .SATURDAY...Partly cloudy with chance of showers. Lows 46-58. Highs 57-71. Southwest winds 5 to 15 mph. .SUNDAY...Mostly cloudy with chance of showers. Lows 43-58. Highs 54-68. .MONDAY...Mostly clear. Lows 43-54. Highs 55-68. $$ .8 TO 10 DAY OUTLOOK...Tuesday November 3rd through Thursday November 5th: Below normal temperatures and near median precipitation.