


Routine Fire Wx Fcst (With/Without 6-10 Day Outlook)
Issued by NWS Phoenix, AZ
Issued by NWS Phoenix, AZ
670 FNUS55 KPSR 110837 FWFPSR Fire Weather Planning Forecast for Southwest and South-Central Arizona and Southeast California National Weather Service Phoenix AZ 137 AM MST Sat Oct 11 2025 .DISCUSSION... Wetting rainfall will continue over eastern districts through Sunday with localized excessive amounts and flooding. Humidity levels will remain above 50% in eastern districts through Sunday while western districts begin to drop into the teens as dry air starts moving into the region. Winds will generally start becoming more westerly over the next couple days, however erratic and occasionally gusty winds will be common around showers and storms. ...Thunderstorms imply gusty winds... Note...Additional Fire Weather Forecast information can be found in the Area Forecast Discussion. See product PHXAFDPSR. AZZ132-112045- 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- 137 AM MST Sat Oct 11 2025 .TODAY... * Sky/weather.....................Partly sunny. Chance of showers and thunderstorms. * Max Temperature.................86-95. * 24 hr trend..................Little change. * Min Humidity....................37-53 pct. * 24 hr trend..................4 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 25 to 35 mph. * Chance of Precip................40 percent. * CWR (>= 0.10 IN)................10 percent west portion...30 percent east portion. * Chance of Thunder...............25 percent. * Mixing Height for Phoenix.......5200 ft AGL. * Transport Wind for Phoenix......Southwest 9 knots. * Dispersion for Phoenix..........Good. .TONIGHT... * Sky/weather.....................Partly cloudy. Chance of showers and thunderstorms. * Min Temperature.................65-75. * 24 hr trend..................Little change. * Max Humidity....................56-87 pct. * 24 hr trend..................6 pct drier. * Winds - 20 foot...Slope/Valley..Southwest 5 to 15 mph. * Winds...10000 FT MSL............Southwest 20 to 30 mph. * Chance of Precip................50 percent. * CWR (>= 0.10 IN)................10 percent west portion...40 percent east portion. * Chance of Thunder...............20 percent. .SUNDAY... * Sky/weather.....................Partly sunny. Chance of showers and thunderstorms. * Max Temperature.................81-89. * 24 hr trend..................6 degrees cooler. * Min Humidity....................24-56 pct. * 24 hr trend..................3 pct drier. * Winds - 20 foot...Slope/Valley..East 5 to 10 mph in the morning becoming southwest in the afternoon. * Winds...10000 FT MSL............Southwest 10 to 20 mph. * Chance of Precip................40 percent. * CWR (>= 0.10 IN)................10 percent west portion...30 percent east portion. * Chance of Thunder...............20 percent. * Mixing Height for Phoenix.......5300 ft AGL. * Transport Wind for Phoenix......South 3 knots. * Dispersion for Phoenix..........Marginal. .EXTENDED... .MONDAY...Partly cloudy with chance of showers and slight chance of thunderstorms. Lows 60-71. Highs 80-88. South winds 10 to 20 mph. .TUESDAY...Mostly clear. Lows 57-67. Highs 79-87. South winds 5 to 15 mph. .WEDNESDAY...Mostly clear. Lows 54-64. Highs 77-84. West winds 5 to 10 mph. .THURSDAY...Clear. Lows 52-62. Highs 76-83. .FRIDAY...Clear. Lows 52-62. Highs 77-83. $$ AZZ131-CAZ231-112045- Yuma/Martinez Lake and Vicinity/Lower Colorado River Valley AZ- Lower Colorado River Valley CA- 137 AM MST Sat Oct 11 2025 /137 AM PDT Sat Oct 11 2025/ .TODAY... * Sky/weather.....................Mostly sunny. Slight chance of showers and thunderstorms in the morning. * Max Temperature.................91-96. * 24 hr trend..................8 degrees warmer. * Min Humidity....................38-45 pct. * 24 hr trend..................7 pct drier. * Winds - 20 foot...Slope/Valley..Southeast 5 to 10 mph in the morning becoming south 5 to 15 mph in the afternoon. * Winds...10000 FT MSL............Southwest 20 to 30 mph. * Chance of Precip................10 percent in the morning becoming 0 percent in the afternoon. * CWR (>= 0.10 IN)................0 percent. * Chance of Thunder...............9 percent. * Mixing Height for Yuma..........5900 ft AGL. * Transport Wind for Yuma.........Southwest 9 knots. * Dispersion for Yuma.............Good. .TONIGHT... * Sky/weather.....................Mostly clear. * Min Temperature.................62-70. * 24 hr trend..................4 degrees cooler. * Max Humidity....................48-63 pct. * 24 hr trend..................36 pct drier. * Winds - 20 foot...Slope/Valley..Southwest 5 to 15 mph in the evening becoming northwest after midnight. * Winds...10000 FT MSL............Southwest 20 to 30 mph. * Chance of Precip................0 percent. * CWR (>= 0.10 IN)................0 percent. * Chance of Thunder...............2 percent. .SUNDAY... * Sky/weather.....................Sunny. * Max Temperature.................86-91. * 24 hr trend..................5 degrees cooler. * Min Humidity....................17-22 pct. * 24 hr trend..................22 pct drier. * Winds - 20 foot...Slope/Valley..North 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 Yuma..........5900 ft AGL. * Transport Wind for Yuma.........North 8 knots. * Dispersion for Yuma.............Fair. .EXTENDED... .MONDAY...Mostly clear. Lows 57-69. Highs 84-89. South winds 10 to 20 mph. .TUESDAY...Mostly clear. Lows 56-62. Highs 80-85. Southwest winds 5 to 15 mph. .WEDNESDAY...Clear. Lows 52-61. Highs 78-83. Northwest winds 5 to 15 mph. .THURSDAY...Clear. Lows 52-59. Highs 78-83. .FRIDAY...Clear. Lows 52-59. Highs 79-84. $$ AZZ133-112045- Southern Gila County/Tonto National Forest Foothills- Southern Tonto NF/West San Carlos BIA/South Portion Ft Apache BIA/ CAZ- 137 AM MST Sat Oct 11 2025 .TODAY... * Sky/weather.....................Mostly cloudy. Showers likely in the morning. chance of thunderstorms . chance of showers in the afternoon. * Max Temperature.................72-86. * 24 hr trend..................5 degrees cooler. * Min Humidity....................48-66 pct. * 24 hr trend..................20 pct wetter. * Winds - 20 foot...Slope/Valley..Southeast 5 to 10 mph in the morning becoming south in the afternoon. * Winds...10000 FT MSL............Southwest 30 to 40 mph. * Chance of Precip................80 percent. * CWR (>= 0.10 IN)................70 percent. * Chance of Thunder...............40 percent. .TONIGHT... * Sky/weather.....................Mostly cloudy. Showers likely in the evening. chance of thunderstorms . showers after midnight. * Min Temperature.................56-69. * 24 hr trend..................Little change. * Max Humidity....................84-100 pct. * 24 hr trend..................7 pct wetter. * Winds - 20 foot...Slope/Valley..South 5 to 15 mph. * Winds...10000 FT MSL............Southwest 25 to 35 mph. * Chance of Precip................90 percent. * CWR (>= 0.10 IN)................80 percent. * Chance of Thunder...............40 percent. .SUNDAY... * Sky/weather.....................Mostly cloudy. Showers in the morning. chance of thunderstorms . showers likely in the afternoon. * Max Temperature.................68-81. * 24 hr trend..................5 degrees cooler. * Min Humidity....................50-68 pct. * 24 hr trend..................4 pct wetter. * Winds - 20 foot...Slope/Valley..South 5 to 15 mph. * Winds...10000 FT MSL............Southwest 15 to 25 mph in the morning becoming 5 to 15 mph in the afternoon. * Chance of Precip................80 percent. * CWR (>= 0.10 IN)................70 percent. * Chance of Thunder...............40 percent. .EXTENDED... .MONDAY...Showers likely and chance of thunderstorms. Lows 54-68. Highs 65-80. South winds 5 to 15 mph. .TUESDAY...Partly cloudy with slight chance of showers. Lows 53-66. Highs 69-83. South winds 5 to 15 mph. .WEDNESDAY...Mostly clear. Lows 48-64. Highs 70-82. Southwest winds 5 to 15 mph. .THURSDAY...Mostly clear. Lows 42-60. Highs 67-80. .FRIDAY...Mostly clear. Lows 42-56. Highs 65-79. $$ CAZ232-112045- Imperial County And Eastern Riverside County- 137 AM PDT Sat Oct 11 2025 .TODAY... * Sky/weather.....................Mostly sunny. * Max Temperature.................86-97. * 24 hr trend..................6 degrees warmer. * Min Humidity....................19-38 pct. * 24 hr trend..................17 pct drier. * Winds - 20 foot...Slope/Valley..South 5 to 15 mph. * Winds...10000 FT MSL............Southwest 25 to 35 mph. * Chance of Precip................0 percent. * CWR (>= 0.10 IN)................0 percent. * Chance of Thunder...............4 percent. .TONIGHT... * Sky/weather.....................Clear. * Min Temperature.................62-67. * 24 hr trend..................6 degrees cooler. * Max Humidity....................36-54 pct. * 24 hr trend..................41 pct drier. * Winds - 20 foot...Slope/Valley..West 5 to 15 mph in the evening becoming northwest after midnight. * Winds...10000 FT MSL............West 15 to 25 mph. * Chance of Precip................0 percent. * CWR (>= 0.10 IN)................0 percent. * Chance of Thunder...............0 percent. .SUNDAY... * Sky/weather.....................Sunny. * Max Temperature.................81-89. * 24 hr trend..................6 degrees cooler. * Min Humidity....................13-18 pct. * 24 hr trend..................14 pct drier. * Winds - 20 foot...Slope/Valley..North 5 to 15 mph. * Winds...10000 FT MSL............Southwest 10 to 20 mph. * Chance of Precip................0 percent. * CWR (>= 0.10 IN)................0 percent. * Chance of Thunder...............0 percent. .EXTENDED... .MONDAY...Mostly clear. Lows 54-65. Highs 77-87. West winds 10 to 20 mph. .TUESDAY...Mostly clear. Lows 54-61. Highs 74-83. Southwest winds 5 to 15 mph. .WEDNESDAY...Clear. Lows 53-61. Highs 73-82. Northwest winds 5 to 15 mph. .THURSDAY...Clear. Lows 53-61. Highs 73-83. .FRIDAY...Clear. Lows 54-62. Highs 74-84. $$ CAZ230-112045- Joshua Tree National Park- 137 AM PDT Sat Oct 11 2025 .TODAY... * Sky/weather.....................Mostly sunny. * Max Temperature.................74-88. * 24 hr trend..................Little change. * Min Humidity....................25-36 pct. * 24 hr trend..................18 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...............2 percent. .TONIGHT... * Sky/weather.....................Clear. * Min Temperature.................49-60. * 24 hr trend..................8 degrees cooler. * Max Humidity....................36-45 pct. * 24 hr trend..................48 pct drier. * Winds - 20 foot...Slope/Valley..Northwest 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. .SUNDAY... * Sky/weather.....................Sunny. * Max Temperature.................69-81. * 24 hr trend..................6 degrees cooler. * Min Humidity....................15-19 pct. * 24 hr trend..................13 pct drier. * Winds - 20 foot...Slope/Valley..Northwest 10 to 20 mph in the morning becoming north 5 to 10 mph 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. .EXTENDED... .MONDAY...Mostly clear. Lows 43-59. Highs 65-81. Southwest winds 10 to 20 mph. .TUESDAY...Mostly clear. Lows 43-54. Highs 62-75. Southwest winds 5 to 15 mph. .WEDNESDAY...Mostly clear. Lows 43-53. Highs 62-74. Northwest winds 5 to 15 mph. .THURSDAY...Clear. Lows 43-55. Highs 62-73. .FRIDAY...Clear. Lows 45-55. Highs 64-75. $$ .8 TO 10 DAY OUTLOOK...Saturday October 17th through Monday October 19th: Below normal temperatures and near median precipitation.