Routine Fire Wx Fcst (With/Without 6-10 Day Outlook)
Issued by NWS Phoenix, AZ
Issued by NWS Phoenix, AZ
770 FNUS55 KPSR 080908 FWFPSR Fire Weather Planning Forecast for Southwest and South-Central Arizona and Southeast California National Weather Service Phoenix AZ 208 AM MST Mon Dec 8 2025 .DISCUSSION... Warm and dry weather will prevail across the region each day. Temperatures will be several degrees above normal. A brief bout of gusty northerly to northeasterly winds, up to 15-25 mph, can be expected across the Lower Colorado River Valley and AZ high terrain midday today through this evening. There will also be some lingering gusts Tuesday morning through early afternoon. Humidities will stay above critical levels with afternoon MinRHs mostly ranging between 20-30%, followed by good overnight recoveries to around 50-70%. Note...Additional Fire Weather Forecast information can be found in the Area Forecast Discussion. See product PHXAFDPSR. AZZ132-082115- 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- 208 AM MST Mon Dec 8 2025 .TODAY... * Sky/weather.....................Sunny. * Max Temperature.................70-75. * 24 hr trend..................Little change. * Min Humidity....................20-26 pct. * 24 hr trend..................4 pct drier. * Winds - 20 foot...Slope/Valley..North 5 to 15 mph. * Winds...10000 FT MSL............Northwest 10 to 20 mph. * Chance of Precip................0 percent. * CWR (>= 0.10 IN)................0 percent. * Chance of Thunder...............0 percent. * Mixing Height for Phoenix.......800 ft AGL. * Transport Wind for Phoenix......West 2 knots. * Dispersion for Phoenix..........Poor. .TONIGHT... * Sky/weather.....................Clear. * Min Temperature.................43-53. * 24 hr trend..................Little change. * Max Humidity....................40-66 pct. * 24 hr trend..................10 pct drier. * Winds - 20 foot...Slope/Valley..North 5 to 15 mph. * Winds...10000 FT MSL............North 10 to 20 mph. * Chance of Precip................0 percent. * CWR (>= 0.10 IN)................0 percent. * Chance of Thunder...............0 percent. .TUESDAY... * Sky/weather.....................Sunny. * Max Temperature.................71-76. * 24 hr trend..................Little change. * Min Humidity....................17-22 pct. * 24 hr trend..................4 pct drier. * Winds - 20 foot...Slope/Valley..North 5 to 15 mph. * Winds...10000 FT MSL............North 10 to 20 mph. * Chance of Precip................0 percent. * CWR (>= 0.10 IN)................0 percent. * Chance of Thunder...............0 percent. * Mixing Height for Phoenix.......700 ft AGL. * Transport Wind for Phoenix......Northwest 2 knots. * Dispersion for Phoenix..........Poor. .EXTENDED... .WEDNESDAY...Clear. Lows 44-54. Highs 72-77. North winds 5 to 10 mph. .THURSDAY...Clear. Lows 46-56. Highs 74-79. North winds 5 to 10 mph. .FRIDAY...Clear. Lows 47-57. Highs 75-80. Northeast winds 5 to 10 mph. .SATURDAY...Mostly clear. Lows 48-58. Highs 74-79. .SUNDAY...Mostly clear. Lows 46-56. Highs 72-77. $$ AZZ131-CAZ231-082115- Yuma/Martinez Lake and Vicinity/Lower Colorado River Valley AZ- Lower Colorado River Valley CA- 208 AM MST Mon Dec 8 2025 /108 AM PST Mon Dec 8 2025/ .TODAY... * Sky/weather.....................Sunny. * Max Temperature.................72-77. * 24 hr trend..................3 degrees warmer. * Min Humidity....................23-27 pct. * 24 hr trend..................3 pct drier. * Winds - 20 foot...Slope/Valley..North 5 to 15 mph. * Winds...10000 FT MSL............Northwest 15 to 25 mph. * Chance of Precip................0 percent. * CWR (>= 0.10 IN)................0 percent. * Chance of Thunder...............0 percent. * Mixing Height for Yuma..........1100 ft AGL. * Transport Wind for Yuma.........North 10 knots. * Dispersion for Yuma.............Marginal. .TONIGHT... * Sky/weather.....................Clear. * Min Temperature.................42-52. * 24 hr trend..................Little change. * Max Humidity....................50-75 pct. * 24 hr trend..................10 pct drier. * Winds - 20 foot...Slope/Valley..North 5 to 15 mph. * Winds...10000 FT MSL............North 15 to 25 mph. * Chance of Precip................0 percent. * CWR (>= 0.10 IN)................0 percent. * Chance of Thunder...............0 percent. .TUESDAY... * Sky/weather.....................Sunny. * Max Temperature.................72-77. * 24 hr trend..................Little change. * Min Humidity....................20-24 pct. * 24 hr trend..................3 pct drier. * Winds - 20 foot...Slope/Valley..North 5 to 15 mph. * Winds...10000 FT MSL............North 10 to 20 mph. * Chance of Precip................0 percent. * CWR (>= 0.10 IN)................0 percent. * Chance of Thunder...............0 percent. * Mixing Height for Yuma..........900 ft AGL. * Transport Wind for Yuma.........North 8 knots. * Dispersion for Yuma.............Poor. .EXTENDED... .WEDNESDAY...Clear. Lows 42-52. Highs 74-79. North winds 5 to 10 mph. .THURSDAY...Clear. Lows 45-53. Highs 76-81. North winds 5 to 10 mph. .FRIDAY...Clear. Lows 47-53. Highs 76-81. North winds 5 to 10 mph. .SATURDAY...Mostly clear. Lows 46-53. Highs 74-79. .SUNDAY...Mostly clear. Lows 45-53. Highs 73-78. $$ AZZ133-082115- Southern Gila County/Tonto National Forest Foothills- Southern Tonto NF/West San Carlos BIA/South Portion Ft Apache BIA/ CAZ- 208 AM MST Mon Dec 8 2025 .TODAY... * Sky/weather.....................Sunny. * Max Temperature.................60-73. * 24 hr trend..................Little change. * Min Humidity....................20-26 pct. * 24 hr trend..................5 pct drier. * Winds - 20 foot...Slope/Valley..Northeast 5 to 15 mph. * Winds...10000 FT MSL............North 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.................31-49. * 24 hr trend..................Little change. * Max Humidity....................38-62 pct. * 24 hr trend..................3 pct drier. * Winds - 20 foot...Slope/Valley..Northeast 5 to 15 mph. * Winds...10000 FT MSL............Northeast 10 to 20 mph. * Chance of Precip................0 percent. * CWR (>= 0.10 IN)................0 percent. * Chance of Thunder...............0 percent. .TUESDAY... * Sky/weather.....................Sunny. * Max Temperature.................61-74. * 24 hr trend..................Little change. * Min Humidity....................18-23 pct. * 24 hr trend..................Little RH change. * Winds - 20 foot...Slope/Valley..Northeast 5 to 15 mph. * Winds...10000 FT MSL............North 10 to 20 mph. * Chance of Precip................0 percent. * CWR (>= 0.10 IN)................0 percent. * Chance of Thunder...............0 percent. .EXTENDED... .WEDNESDAY...Clear. Lows 36-52. Highs 65-77. Northeast winds 5 to 15 mph. .THURSDAY...Clear. Lows 38-53. Highs 66-78. North winds 5 to 10 mph. .FRIDAY...Clear. Lows 39-53. Highs 66-78. Northeast winds 5 to 10 mph. .SATURDAY...Mostly clear. Lows 39-53. Highs 64-77. .SUNDAY...Mostly clear. Lows 36-53. Highs 62-75. $$ CAZ232-082115- Imperial County And Eastern Riverside County- 108 AM PST Mon Dec 8 2025 .TODAY... * Sky/weather.....................Sunny. * Max Temperature.................70-78. * 24 hr trend..................4 degrees warmer. * Min Humidity....................23-29 pct. * 24 hr trend..................Little RH change. * Winds - 20 foot...Slope/Valley..Northwest 5 to 15 mph. * Winds...10000 FT MSL............North 10 to 20 mph. * Chance of Precip................0 percent. * CWR (>= 0.10 IN)................0 percent. * Chance of Thunder...............0 percent. .TONIGHT... * Sky/weather.....................Clear. * Min Temperature.................47-57. * 24 hr trend..................Little change. * Max Humidity....................37-67 pct. * 24 hr trend..................9 pct drier. * Winds - 20 foot...Slope/Valley..Northwest 5 to 15 mph. * Winds...10000 FT MSL............North 15 to 25 mph. * Chance of Precip................0 percent. * CWR (>= 0.10 IN)................0 percent. * Chance of Thunder...............0 percent. .TUESDAY... * Sky/weather.....................Sunny. * Max Temperature.................71-79. * 24 hr trend..................Little change. * Min Humidity....................19-25 pct. * 24 hr trend..................4 pct drier. * Winds - 20 foot...Slope/Valley..North 5 to 15 mph. * Winds...10000 FT MSL............North 10 to 20 mph. * Chance of Precip................0 percent. * CWR (>= 0.10 IN)................0 percent. * Chance of Thunder...............0 percent. .EXTENDED... .WEDNESDAY...Clear. Lows 47-59. Highs 73-80. North winds 5 to 15 mph. .THURSDAY...Clear. Lows 49-60. Highs 75-81. North winds 5 to 10 mph. .FRIDAY...Clear. Lows 50-60. Highs 74-82. North winds 5 to 10 mph. .SATURDAY...Mostly clear. Lows 49-58. Highs 72-80. .SUNDAY...Mostly clear. Lows 48-57. Highs 71-78. $$ CAZ230-082115- Joshua Tree National Park- 108 AM PST Mon Dec 8 2025 .TODAY... * Sky/weather.....................Sunny. * Max Temperature.................62-72. * 24 hr trend..................Little change. * Min Humidity....................24-30 pct. * 24 hr trend..................3 pct drier. * Winds - 20 foot...Slope/Valley..Northwest 5 to 15 mph. * Winds...10000 FT MSL............North 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.................44-53. * 24 hr trend..................Little change. * Max Humidity....................34-49 pct. * 24 hr trend..................15 pct drier. * Winds - 20 foot...Slope/Valley..Northwest 5 to 15 mph. * Winds...10000 FT MSL............North 10 to 20 mph. * Chance of Precip................0 percent. * CWR (>= 0.10 IN)................0 percent. * Chance of Thunder...............0 percent. .TUESDAY... * Sky/weather.....................Sunny. * Max Temperature.................65-74. * 24 hr trend..................Little change. * Min Humidity....................19-23 pct. * 24 hr trend..................6 pct drier. * Winds - 20 foot...Slope/Valley..North 5 to 15 mph. * Winds...10000 FT MSL............North 10 to 15 mph. * Chance of Precip................0 percent. * CWR (>= 0.10 IN)................0 percent. * Chance of Thunder...............0 percent. .EXTENDED... .WEDNESDAY...Clear. Lows 48-56. Highs 67-77. Northwest winds 5 to 15 mph. .THURSDAY...Clear. Lows 49-56. Highs 68-78. Northwest winds 5 to 15 mph. .FRIDAY...Clear. Lows 48-56. Highs 68-78. Northwest winds 5 to 15 mph. .SATURDAY...Mostly clear. Lows 45-55. Highs 65-75. .SUNDAY...Mostly clear. Lows 45-53. Highs 63-73. $$ .8 TO 10 DAY OUTLOOK...Monday December 15th through Wednesday December 17th: Above normal temperatures and below median precipitation.