Routine Fire Wx Fcst (With/Without 6-10 Day Outlook)
Issued by NWS Phoenix, AZ
Issued by NWS Phoenix, AZ
871 FNUS55 KPSR 072042 FWFPSR Fire Weather Planning Forecast for Southwest and South-Central Arizona and Southeast California National Weather Service Phoenix AZ 142 PM MST Sun Dec 7 2025 .DISCUSSION... Temperatures will be slightly above normal today and tomorrow before gradually warming to well above normal over the coming week. Northerly winds will increase across the Lower Colorado River Valley Monday afternoon and the AZ high terrain Monday night as a weak front progresses through the area, elsewhere winds will remain light and diurnal. Afternoon MinRHs will range between 20-30% areawide followed by good to excellent overnight recoveries. Note...Additional Fire Weather Forecast information can be found in the Area Forecast Discussion. See product PHXAFDPSR. AZZ132-080845- 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- 142 PM MST Sun Dec 7 2025 .TONIGHT... * Sky/weather.....................Clear. * Min Temperature.................42-52. * 24 hr trend..................Little change. * Max Humidity....................47-75 pct. * 24 hr trend..................3 pct drier. * Winds - 20 foot...Slope/Valley..North 5 to 15 mph. * Winds...10000 FT MSL............Northwest 10 to 15 mph. * Chance of Precip................0 percent. * CWR (>= 0.10 IN)................0 percent. * Chance of Thunder...............0 percent. .MONDAY... * 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 15 to 25 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 3 knots. * Dispersion for Phoenix..........Poor. .MONDAY NIGHT... * Sky/weather.....................Clear. * Min Temperature.................43-53. * 24 hr trend..................Little change. * Max Humidity....................41-69 pct. * 24 hr trend..................6 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....................18-23 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 Phoenix.......700 ft AGL. * Transport Wind for Phoenix......Northwest 3 knots. * Dispersion for Phoenix..........Poor. .EXTENDED... .WEDNESDAY...Clear. Lows 43-53. Highs 72-77. North winds 5 to 10 mph. .THURSDAY...Clear. Lows 46-56. Highs 73-78. 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...Partly cloudy. Lows 47-57. Highs 73-78. $$ AZZ131-CAZ231-080845- Yuma/Martinez Lake and Vicinity/Lower Colorado River Valley AZ- Lower Colorado River Valley CA- 142 PM MST Sun Dec 7 2025 /1242 PM PST Sun Dec 7 2025/ .TONIGHT... * Sky/weather.....................Clear. * Min Temperature.................42-50. * 24 hr trend..................Little change. * Max Humidity....................57-84 pct. * 24 hr trend..................Little RH change. * 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. .MONDAY... * Sky/weather.....................Sunny. * Max Temperature.................72-77. * 24 hr trend..................3 degrees warmer. * Min Humidity....................22-26 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. .MONDAY NIGHT... * Sky/weather.....................Clear. * Min Temperature.................42-51. * 24 hr trend..................Little change. * Max Humidity....................53-81 pct. * 24 hr trend..................4 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....................21-25 pct. * 24 hr trend..................Little RH change. * 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 43-52. Highs 74-79. North winds 5 to 10 mph. .THURSDAY...Clear. Lows 46-54. Highs 76-81. North winds 5 to 10 mph. .FRIDAY...Mostly clear. Lows 46-54. Highs 76-81. North winds 5 to 10 mph. .SATURDAY...Mostly clear. Lows 46-54. Highs 75-80. .SUNDAY...Partly cloudy. Lows 45-54. Highs 73-78. $$ AZZ133-080845- Southern Gila County/Tonto National Forest Foothills- Southern Tonto NF/West San Carlos BIA/South Portion Ft Apache BIA/ CAZ- 142 PM MST Sun Dec 7 2025 .TONIGHT... * Sky/weather.....................Clear. * Min Temperature.................32-48. * 24 hr trend..................Little change. * Max Humidity....................43-64 pct. * 24 hr trend..................16 pct drier. * Winds - 20 foot...Slope/Valley..Northeast 5 to 15 mph. * Winds...10000 FT MSL............Northwest 10 to 15 mph. * Chance of Precip................0 percent. * CWR (>= 0.10 IN)................0 percent. * Chance of Thunder...............0 percent. .MONDAY... * Sky/weather.....................Sunny. * Max Temperature.................60-73. * 24 hr trend..................Little change. * Min Humidity....................21-27 pct. * 24 hr trend..................4 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. .MONDAY NIGHT... * Sky/weather.....................Clear. * Min Temperature.................32-48. * 24 hr trend..................Little change. * Max Humidity....................41-65 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. .TUESDAY... * Sky/weather.....................Sunny. * Max Temperature.................61-74. * 24 hr trend..................Little change. * Min Humidity....................19-25 pct. * 24 hr trend..................Little RH change. * Winds - 20 foot...Slope/Valley..Northeast 5 to 15 mph in the morning becoming west 5 to 10 mph in the afternoon. * 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 35-52. Highs 64-75. Northeast winds 5 to 10 mph. .THURSDAY...Clear. Lows 38-53. Highs 66-77. Northeast winds 5 to 10 mph. .FRIDAY...Clear. Lows 38-53. Highs 67-79. Northeast winds 5 to 10 mph. .SATURDAY...Mostly clear. Lows 37-53. Highs 64-78. .SUNDAY...Partly cloudy. Lows 37-53. Highs 62-76. $$ CAZ232-080845- Imperial County And Eastern Riverside County- 1242 PM PST Sun Dec 7 2025 .TONIGHT... * Sky/weather.....................Clear. * Min Temperature.................46-55. * 24 hr trend..................Little change. * Max Humidity....................45-72 pct. * 24 hr trend..................Little RH change. * Winds - 20 foot...Slope/Valley..Northwest 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. .MONDAY... * Sky/weather.....................Sunny. * Max Temperature.................70-78. * 24 hr trend..................3 degrees warmer. * Min Humidity....................22-28 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. .MONDAY NIGHT... * Sky/weather.....................Clear. * Min Temperature.................47-56. * 24 hr trend..................Little change. * Max Humidity....................38-68 pct. * 24 hr trend..................6 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.................72-79. * 24 hr trend..................Little change. * Min Humidity....................19-25 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. .EXTENDED... .WEDNESDAY...Clear. Lows 48-59. Highs 73-80. North winds 5 to 15 mph. .THURSDAY...Clear. Lows 49-59. Highs 74-81. North winds 5 to 10 mph. .FRIDAY...Mostly clear. Lows 50-59. Highs 74-82. North winds 5 to 10 mph. .SATURDAY...Mostly clear. Lows 50-59. Highs 72-80. .SUNDAY...Partly cloudy. Lows 48-58. Highs 71-79. $$ CAZ230-080845- Joshua Tree National Park- 1242 PM PST Sun Dec 7 2025 .TONIGHT... * Sky/weather.....................Clear. * Min Temperature.................42-50. * 24 hr trend..................Little change. * Max Humidity....................46-62 pct. * 24 hr trend..................Little RH change. * Winds - 20 foot...Slope/Valley..Northwest 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. .MONDAY... * Sky/weather.....................Sunny. * Max Temperature.................61-72. * 24 hr trend..................Little change. * Min Humidity....................24-30 pct. * 24 hr trend..................4 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. .MONDAY NIGHT... * Sky/weather.....................Clear. * Min Temperature.................45-52. * 24 hr trend..................Little change. * Max Humidity....................35-49 pct. * 24 hr trend..................12 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.................64-74. * 24 hr trend..................Little change. * Min Humidity....................19-24 pct. * 24 hr trend..................5 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 67-76. Northwest winds 5 to 15 mph. .THURSDAY...Clear. Lows 49-57. Highs 68-78. Northwest winds 5 to 15 mph. .FRIDAY...Clear. Lows 48-57. Highs 67-78. Northwest winds 5 to 15 mph. .SATURDAY...Mostly clear. Lows 47-55. Highs 66-76. .SUNDAY...Mostly clear. Lows 45-54. Highs 64-74. $$ .8 TO 10 DAY OUTLOOK...Monday December 15th through Wednesday December 17th: Above normal temperatures and below median precipitation.