Routine Fire Wx Fcst (With/Without 6-10 Day Outlook)
Issued by NWS Phoenix, AZ
Issued by NWS Phoenix, AZ
427 FNUS55 KPSR 120843 FWFPSR Fire Weather Planning Forecast for Southwest and South-Central Arizona and Southeast California National Weather Service Phoenix AZ 143 AM 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%. Western districts will generally experience afternoon humidity values 15-25%. Erratic and locally gusty winds will common around showers and thunderstorms with more widespread gusty winds affecting the region Monday afternoon/evening. ...Thunderstorms imply gusty winds... Note...Additional Fire Weather Forecast information can be found in the Area Forecast Discussion. See product PHXAFDPSR. AZZ132-122045- 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- 143 AM MST Sun Oct 12 2025 .TODAY... * Sky/weather.....................Partly sunny. Chance of showers and thunderstorms in the morning. slight chance of showers and thunderstorms in the afternoon. * Max Temperature.................81-87. * 24 hr trend..................Little change. * Min Humidity....................32-60 pct. * 24 hr trend..................5 pct drier. * Winds - 20 foot...Slope/Valley..Northeast 5 to 10 mph in the morning becoming west in the afternoon. * Winds...10000 FT MSL............Southwest 10 to 20 mph. * Chance of Precip................50 percent. * CWR (>= 0.10 IN)................10 percent west portion...40 percent east portion. * Chance of Thunder...............35 percent. * Mixing Height for Phoenix.......6000 ft AGL. * Transport Wind for Phoenix......South 4 knots. * Dispersion for Phoenix..........Fair. .TONIGHT... * Sky/weather.....................Partly cloudy. Chance of thunderstorms in the evening. chance of showers . chance of thunderstorms after midnight. * Min Temperature.................65-75. * 24 hr trend..................Little change. * Max Humidity....................76-93 pct. * 24 hr trend..................Little RH change. * Winds - 20 foot...Slope/Valley..Southeast 5 to 15 mph. * Winds...10000 FT MSL............Southwest 15 to 25 mph. * Chance of Precip................40 percent. * CWR (>= 0.10 IN)................0 percent west portion...20 percent east portion. * Chance of Thunder...............20 percent. .MONDAY... * Sky/weather.....................Partly sunny. Chance of showers and slight chance of thunderstorms. * Max Temperature.................78-87. * 24 hr trend..................Little change. * Min Humidity....................28-58 pct. * 24 hr trend..................7 pct drier. * Winds - 20 foot...Slope/Valley..South 5 to 15 mph. * Winds...10000 FT MSL............South 25 to 35 mph. * Chance of Precip................30 percent. * CWR (>= 0.10 IN)................0 percent west portion...20 percent east portion. * Chance of Thunder...............10 percent. * Mixing Height for Phoenix.......6400 ft AGL. * Transport Wind for Phoenix......South 19 knots. * Dispersion for Phoenix..........Excellent. .EXTENDED... .TUESDAY...Mostly clear. Lows 55-66. Highs 76-84. South winds 10 to 20 mph. .WEDNESDAY...Clear. Lows 51-61. Highs 73-80. West winds 5 to 15 mph. .THURSDAY...Clear. Lows 51-61. Highs 74-81. Northwest winds 5 to 15 mph. .FRIDAY...Clear. Lows 52-62. Highs 76-83. .SATURDAY...Mostly clear. Lows 53-63. Highs 78-84. $$ AZZ131-CAZ231-122045- Yuma/Martinez Lake and Vicinity/Lower Colorado River Valley AZ- Lower Colorado River Valley CA- 143 AM MST Sun Oct 12 2025 /143 AM PDT Sun Oct 12 2025/ .TODAY... * Sky/weather.....................Mostly sunny. * Max Temperature.................85-90. * 24 hr trend..................Little change. * Min Humidity....................21-28 pct. * 24 hr trend..................20 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..........5700 ft AGL. * Transport Wind for Yuma.........Northwest 9 knots. * Dispersion for Yuma.............Fair. .TONIGHT... * Sky/weather.....................Mostly clear. * Min Temperature.................63-70. * 24 hr trend..................Little change. * Max Humidity....................60-76 pct. * 24 hr trend..................Little change. * Winds - 20 foot...Slope/Valley..Northwest 5 to 10 mph in the evening becoming northeast 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. .MONDAY... * Sky/weather.....................Partly sunny in the morning becoming sunny in the afternoon. * Max Temperature.................84-89. * 24 hr trend..................Little change. * Min Humidity....................20-27 pct. * 24 hr trend..................Little RH change. * 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...............0 percent. * Mixing Height for Yuma..........6600 ft AGL. * Transport Wind for Yuma.........Southwest 10 knots. * Dispersion for Yuma.............Good. .EXTENDED... .TUESDAY...Mostly clear. Lows 54-62. Highs 78-83. Southwest winds 10 to 20 mph. .WEDNESDAY...Clear. Lows 51-61. Highs 76-81. Northwest winds 5 to 15 mph. .THURSDAY...Clear. Lows 51-58. Highs 78-83. North winds 10 to 20 mph. .FRIDAY...Clear. Lows 51-59. Highs 79-84. .SATURDAY...Mostly clear. Lows 53-59. Highs 81-86. $$ AZZ133-122045- Southern Gila County/Tonto National Forest Foothills- Southern Tonto NF/West San Carlos BIA/South Portion Ft Apache BIA/ CAZ- 143 AM MST Sun Oct 12 2025 .TODAY... * Sky/weather.....................Mostly cloudy. Showers likely in the morning. chance of thunderstorms . chance of showers in the afternoon. * Max Temperature.................67-82. * 24 hr trend..................Little change. * Min Humidity....................52-70 pct. * 24 hr trend..................3 pct drier. * Winds - 20 foot...Slope/Valley..South 5 to 15 mph. * Winds...10000 FT MSL............Southwest 15 to 25 mph. * Chance of Precip................70 percent. * CWR (>= 0.10 IN)................60 percent. * Chance of Thunder...............50 percent. .TONIGHT... * Sky/weather.....................Partly cloudy in the evening becoming mostly cloudy after midnight. 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..................Little RH change. * Winds - 20 foot...Slope/Valley..Southeast 5 to 15 mph. * Winds...10000 FT MSL............South 20 to 30 mph. * Chance of Precip................70 percent. * CWR (>= 0.10 IN)................50 percent. * Chance of Thunder...............50 percent. .MONDAY... * Sky/weather.....................Mostly cloudy. Showers likely and chance of thunderstorms. * Max Temperature.................64-79. * 24 hr trend..................3 degrees cooler. * Min Humidity....................58-78 pct. * 24 hr trend..................7 pct wetter. * Winds - 20 foot...Slope/Valley..South 5 to 15 mph. * Winds...10000 FT MSL............South 25 to 35 mph. * Chance of Precip................70 percent. * CWR (>= 0.10 IN)................50 percent. * Chance of Thunder...............46 percent. .EXTENDED... .TUESDAY...Mostly clear with slight chance of showers and thunderstorms. Lows 50-65. Highs 68-81. South winds 5 to 15 mph. .WEDNESDAY...Mostly clear. Lows 43-61. Highs 66-78. Southwest winds 5 to 15 mph. .THURSDAY...Clear. Lows 40-57. Highs 64-77. Northwest winds 5 to 10 mph. .FRIDAY...Clear. Lows 40-55. Highs 65-78. .SATURDAY...Mostly clear. Lows 40-56. Highs 66-79. $$ CAZ232-122045- Imperial County And Eastern Riverside County- 143 AM PDT Sun Oct 12 2025 .TODAY... * Sky/weather.....................Sunny. * Max Temperature.................80-90. * 24 hr trend..................Little change. * Min Humidity....................15-21 pct. * 24 hr trend..................17 pct drier. * Winds - 20 foot...Slope/Valley..North 5 to 15 mph. * Winds...10000 FT MSL............Southwest 10 to 20 mph. * Chance of Precip................0 percent. * CWR (>= 0.10 IN)................0 percent. * Chance of Thunder...............0 percent. .TONIGHT... * Sky/weather.....................Clear. * Min Temperature.................61-66. * 24 hr trend..................Little change. * Max Humidity....................42-63 pct. * 24 hr trend..................3 pct wetter. * Winds - 20 foot...Slope/Valley..Northwest 5 to 15 mph. * Winds...10000 FT MSL............Southwest 20 to 30 mph. * Chance of Precip................0 percent. * CWR (>= 0.10 IN)................0 percent. * Chance of Thunder...............0 percent. .MONDAY... * Sky/weather.....................Sunny. * Max Temperature.................77-87. * 24 hr trend..................Little change. * Min Humidity....................16-25 pct. * 24 hr trend..................Little RH change. * Winds - 20 foot...Slope/Valley..Southwest 5 to 15 mph. * Winds...10000 FT MSL............Southwest 25 to 35 mph. * Chance of Precip................0 percent. * CWR (>= 0.10 IN)................0 percent. * Chance of Thunder...............0 percent. .EXTENDED... .TUESDAY...Mostly clear. Lows 52-60. Highs 71-81. West winds 10 to 20 mph. .WEDNESDAY...Clear. Lows 52-60. Highs 70-79. Northwest winds 5 to 15 mph. .THURSDAY...Clear. Lows 54-62. Highs 73-83. Northwest winds 10 to 20 mph. .FRIDAY...Clear. Lows 55-63. Highs 76-85. .SATURDAY...Mostly clear. Lows 56-63. Highs 77-86. $$ CAZ230-122045- Joshua Tree National Park- 143 AM PDT Sun Oct 12 2025 .TODAY... * Sky/weather.....................Sunny. * Max Temperature.................70-81. * 24 hr trend..................4 degrees cooler. * Min Humidity....................17-21 pct. * 24 hr trend..................16 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. .TONIGHT... * Sky/weather.....................Clear. * Min Temperature.................49-60. * 24 hr trend..................Little change. * Max Humidity....................38-49 pct. * 24 hr trend..................Little change. * Winds - 20 foot...Slope/Valley..Northwest 5 to 10 mph in the evening becoming southwest 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. .MONDAY... * Sky/weather.....................Sunny. * Max Temperature.................66-81. * 24 hr trend..................Little change. * Min Humidity....................16-28 pct. * 24 hr trend..................3 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. .EXTENDED... .TUESDAY...Mostly clear. Lows 40-53. Highs 58-73. Southwest winds 10 to 20 mph. .WEDNESDAY...Clear. Lows 40-54. Highs 59-70. Northwest winds 10 to 20 mph. .THURSDAY...Clear. Lows 44-56. Highs 62-73. Northwest winds 10 to 20 mph. .FRIDAY...Clear. Lows 46-56. Highs 66-76. .SATURDAY...Mostly clear. Lows 48-57. Highs 68-79. $$ .8 TO 10 DAY OUTLOOK...Sunday October 18th through Tuesday October 21st: Below normal temperatures and near median precipitation.