Routine Fire Wx Fcst (With/Without 6-10 Day Outlook)
Issued by NWS Phoenix, AZ
Issued by NWS Phoenix, AZ
580 FNUS55 KPSR 252037 FWFPSR Fire Weather Planning Forecast for Southwest and South-Central Arizona and Southeast California National Weather Service Phoenix AZ 137 PM MST Fri Apr 25 2025 ...ELEVATED FIRE WEATHER CONDITIONS SATURDAY... .DISCUSSION... Widespread wind gusts 20-30 mph will become common across the region Saturday afternoon afternoon, and in combination with moderately low relative humidity of 10-20% will result in an elevated fire danger. Near critical conditions will be most common near ridge tops of eastern districts. By Sunday, winds will be somewhat weaker as humidity levels increase into a 15-30% range. Poor to fair overnight recovery between 20-40% will improve towards a 40-60% range Sunday morning. Note...Additional Fire Weather Forecast information can be found in the Area Forecast Discussion. See product PHXAFDPSR. AZZ132-260845- 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 PM MST Fri Apr 25 2025 .TONIGHT... * Sky/weather.....................Clear. * Min Temperature.................50-60. * 24 hr trend..................6 degrees cooler. * Max Humidity....................32-48 pct. * 24 hr trend..................Little RH change. * Winds - 20 foot...Slope/Valley..Southwest 5 to 15 mph. * Winds...10000 FT MSL............South 30 to 40 mph. * Chance of Precip................0 percent. * CWR (>= 0.10 IN)................0 percent. .SATURDAY... * Sky/weather.....................Sunny. * Max Temperature.................74-84. * 24 hr trend..................7 degrees cooler. * Min Humidity....................13-19 pct. * 24 hr trend..................4 pct wetter. * Winds - 20 foot...Slope/Valley..Southwest 5 to 15 mph. * Winds...10000 FT MSL............Southwest 30 to 40 mph. * Chance of Precip................0 percent. * CWR (>= 0.10 IN)................0 percent. * Mixing Height for Phoenix.......8200 ft AGL. * Transport Wind for Phoenix......Southwest 16 knots. * Dispersion for Phoenix..........Excellent. .SATURDAY NIGHT... * Sky/weather.....................Mostly clear. * Min Temperature.................46-56. * 24 hr trend..................3 degrees cooler. * Max Humidity....................49-65 pct. * 24 hr trend..................15 pct wetter. * Winds - 20 foot...Slope/Valley..West 5 to 15 mph. * Winds...10000 FT MSL............Southwest 35 to 45 mph. * Chance of Precip................0 percent. * CWR (>= 0.10 IN)................0 percent. .SUNDAY... * Sky/weather.....................Sunny. * Max Temperature.................71-78. * 24 hr trend..................4 degrees cooler. * Min Humidity....................14-18 pct. * 24 hr trend..................Little change. * Winds - 20 foot...Slope/Valley..West 5 to 15 mph. * Winds...10000 FT MSL............Southwest 25 to 35 mph. * Chance of Precip................0 percent. * CWR (>= 0.10 IN)................0 percent. * Mixing Height for Phoenix.......7600 ft AGL. * Transport Wind for Phoenix......West 12 knots. * Dispersion for Phoenix..........Very good. .EXTENDED... .MONDAY...Clear. Lows 48-60. Highs 77-83. West winds 5 to 10 mph. Minimum relative humidity may be lower than 15 percent. .TUESDAY...Clear. Lows 54-64. Highs 83-89. West winds 5 to 15 mph. Minimum relative humidity may be lower than 15 percent. .WEDNESDAY...Mostly clear. Lows 57-67. Highs 85-91. Southwest winds 5 to 15 mph. Minimum relative humidity may be lower than 15 percent. .THURSDAY...Mostly clear. Lows 58-68. Highs 86-92. .FRIDAY...Clear. Lows 58-68. Highs 87-93. $$ AZZ131-CAZ231-260845- Yuma/Martinez Lake and Vicinity/Lower Colorado River Valley AZ- Lower Colorado River Valley CA- 137 PM MST Fri Apr 25 2025 /137 PM PDT Fri Apr 25 2025/ .TONIGHT... * Sky/weather.....................Clear. * Min Temperature.................49-54. * 24 hr trend..................8 degrees cooler. * Max Humidity....................48-61 pct. * 24 hr trend..................Little change. * Winds - 20 foot...Slope/Valley..West 5 to 15 mph. * Winds...10000 FT MSL............Southwest 35 to 45 mph. * Chance of Precip................0 percent. * CWR (>= 0.10 IN)................0 percent. .SATURDAY... * Sky/weather.....................Sunny. * Max Temperature.................74-79. * 24 hr trend..................8 degrees cooler. * Min Humidity....................19-23 pct. * 24 hr trend..................8 pct wetter. * Winds - 20 foot...Slope/Valley..West 10 to 20 mph. * Winds...10000 FT MSL............Southwest 30 to 40 mph. * Chance of Precip................0 percent. * CWR (>= 0.10 IN)................0 percent. * Mixing Height for Yuma..........8700 ft AGL. * Transport Wind for Yuma.........Southwest 13 knots. * Dispersion for Yuma.............Excellent. .SATURDAY NIGHT... * Sky/weather.....................Mostly clear. * Min Temperature.................48-53. * 24 hr trend..................Little change. * Max Humidity....................56-74 pct. * 24 hr trend..................10 pct wetter. * Winds - 20 foot...Slope/Valley..West 10 to 20 mph. * Winds...10000 FT MSL............Southwest 35 to 45 mph. * Chance of Precip................0 percent. * CWR (>= 0.10 IN)................0 percent. .SUNDAY... * Sky/weather.....................Sunny. * Max Temperature.................73-78. * 24 hr trend..................Little change. * Min Humidity....................16-21 pct. * 24 hr trend..................Little RH change. * Winds - 20 foot...Slope/Valley..West 5 to 15 mph. * Winds...10000 FT MSL............West 20 to 30 mph. * Chance of Precip................0 percent. * CWR (>= 0.10 IN)................0 percent. * Mixing Height for Yuma..........7800 ft AGL. * Transport Wind for Yuma.........West 9 knots. * Dispersion for Yuma.............Good. .EXTENDED... .MONDAY...Clear. Lows 48-59. Highs 79-84. West winds 5 to 15 mph. .TUESDAY...Clear. Lows 54-63. Highs 87-92. West winds 5 to 15 mph. Minimum relative humidity may be lower than 15 percent. .WEDNESDAY...Mostly clear. Lows 58-63. Highs 89-94. South winds 5 to 15 mph. Minimum relative humidity may be lower than 15 percent. .THURSDAY...Mostly clear. Lows 58-63. Highs 89-94. .FRIDAY...Clear. Lows 58-63. Highs 91-96. $$ AZZ133-260845- Southern Gila County/Tonto National Forest Foothills- Southern Tonto NF/West San Carlos BIA/South Portion Ft Apache BIA/ CAZ- 137 PM MST Fri Apr 25 2025 .TONIGHT... * Sky/weather.....................Clear. * Min Temperature.................45-56. * 24 hr trend..................Little change. * Max Humidity....................27-36 pct. * 24 hr trend..................Little change. * Winds - 20 foot...Slope/Valley..Southwest 5 to 15 mph. * Winds...10000 FT MSL............South 30 to 40 mph. * Chance of Precip................0 percent. * CWR (>= 0.10 IN)................0 percent. .SATURDAY... * Sky/weather.....................Sunny. * Max Temperature.................71-84. * 24 hr trend..................4 degrees cooler. * Min Humidity....................9-15 pct. * 24 hr trend..................Little RH change. * Winds - 20 foot...Slope/Valley..South 10 to 20 mph. * Winds...10000 FT MSL............South 30 to 40 mph. * Chance of Precip................0 percent. * CWR (>= 0.10 IN)................0 percent. .SATURDAY NIGHT... * Sky/weather.....................Clear. * Min Temperature.................41-52. * 24 hr trend..................5 degrees cooler. * Max Humidity....................43-56 pct. * 24 hr trend..................18 pct wetter. * Winds - 20 foot...Slope/Valley..Southwest 5 to 15 mph. * Winds...10000 FT MSL............South 30 to 40 mph in the evening becoming southwest 40 to 50 mph after midnight. * Chance of Precip................0 percent. * CWR (>= 0.10 IN)................0 percent. .SUNDAY... * Sky/weather.....................Mostly sunny. * Max Temperature.................63-76. * 24 hr trend..................8 degrees cooler. * Min Humidity....................12-19 pct. * 24 hr trend..................4 pct wetter. * Winds - 20 foot...Slope/Valley..Southwest 5 to 15 mph. * Winds...10000 FT MSL............Southwest 30 to 40 mph in the morning becoming 20 to 30 mph in the afternoon. * Chance of Precip................0 percent. * CWR (>= 0.10 IN)................0 percent. .EXTENDED... .MONDAY...Clear. Lows 38-55. Highs 66-79. West winds 10 to 20 mph. Minimum relative humidity may be lower than 15 percent. .TUESDAY...Mostly clear. Lows 41-59. Highs 69-83. Northwest winds 10 to 20 mph. Minimum relative humidity may be lower than 15 percent. .WEDNESDAY...Mostly clear. Lows 45-61. Highs 71-85. West winds 10 to 20 mph. Minimum relative humidity may be lower than 15 percent. .THURSDAY...Mostly clear. Lows 46-61. Highs 75-88. .FRIDAY...Mostly clear. Lows 47-62. Highs 76-89. $$ CAZ232-260845- Imperial County And Eastern Riverside County- 137 PM PDT Fri Apr 25 2025 .TONIGHT... * Sky/weather.....................Clear. * Min Temperature.................48-55. * 24 hr trend..................8 degrees cooler. * Max Humidity....................43-61 pct. * 24 hr trend..................8 pct wetter. * Winds - 20 foot...Slope/Valley..West 10 to 20 mph. * Winds...10000 FT MSL............Southwest 35 to 45 mph in the evening becoming 25 to 35 mph after midnight. * Chance of Precip................0 percent. * CWR (>= 0.10 IN)................0 percent. .SATURDAY... * Sky/weather.....................Sunny. * Max Temperature.................67-77. * 24 hr trend..................8 degrees cooler. * Min Humidity....................19-33 pct. * 24 hr trend..................9 pct wetter. * Winds - 20 foot...Slope/Valley..West 10 to 20 mph. * Winds...10000 FT MSL............Southwest 30 to 40 mph. * Chance of Precip................0 percent. * CWR (>= 0.10 IN)................0 percent. .SATURDAY NIGHT... * Sky/weather.....................Mostly clear. * Min Temperature.................46-55. * 24 hr trend..................Little change. * Max Humidity....................51-68 pct. * 24 hr trend..................8 pct wetter. * Winds - 20 foot...Slope/Valley..West 10 to 20 mph. * Winds...10000 FT MSL............Southwest 30 to 40 mph. * Chance of Precip................0 percent. * CWR (>= 0.10 IN)................0 percent. .SUNDAY... * Sky/weather.....................Sunny. * Max Temperature.................68-78. * 24 hr trend..................Little change. * Min Humidity....................16-28 pct. * 24 hr trend..................3 pct drier. * Winds - 20 foot...Slope/Valley..West 5 to 15 mph. * Winds...10000 FT MSL............West 15 to 25 mph. * Chance of Precip................0 percent. * CWR (>= 0.10 IN)................0 percent. .EXTENDED... .MONDAY...Clear. Lows 49-63. Highs 75-84. Northwest winds 5 to 15 mph. .TUESDAY...Clear. Lows 56-66. Highs 84-92. West winds 5 to 15 mph. Minimum relative humidity may be lower than 15 percent. .WEDNESDAY...Mostly clear. Lows 59-66. Highs 84-94. Southwest winds 10 to 20 mph. Minimum relative humidity may be lower than 15 percent. .THURSDAY...Mostly clear. Lows 59-66. Highs 84-93. .FRIDAY...Clear. Lows 60-66. Highs 86-95. $$ CAZ230-260845- Joshua Tree National Park- 137 PM PDT Fri Apr 25 2025 .TONIGHT... * Sky/weather.....................Mostly clear. * Min Temperature.................36-48. * 24 hr trend..................10 degrees cooler. * Max Humidity....................47-69 pct. * 24 hr trend..................22 pct wetter. * Winds - 20 foot...Slope/Valley..West 10 to 20 mph. * Winds...10000 FT MSL............Southwest 20 to 30 mph. * Chance of Precip................0 percent. * CWR (>= 0.10 IN)................0 percent. .SATURDAY... * Sky/weather.....................Sunny. * Max Temperature.................55-71. * 24 hr trend..................8 degrees cooler. * Min Humidity....................22-39 pct. * 24 hr trend..................13 pct wetter. * Winds - 20 foot...Slope/Valley..West 5 to 10 mph in the morning becoming southwest 10 to 20 mph in the afternoon. * Winds...10000 FT MSL............Southwest 25 to 35 mph. * Chance of Precip................0 percent. * CWR (>= 0.10 IN)................0 percent. .SATURDAY NIGHT... * Sky/weather.....................Mostly clear. * Min Temperature.................35-46. * 24 hr trend..................Little change. * Max Humidity....................56-82 pct. * 24 hr trend..................10 pct wetter. * Winds - 20 foot...Slope/Valley..West 10 to 20 mph. * Winds...10000 FT MSL............West 20 to 30 mph. * Chance of Precip................0 percent. * CWR (>= 0.10 IN)................0 percent. .SUNDAY... * Sky/weather.....................Mostly sunny. * Max Temperature.................57-72. * 24 hr trend..................Little change. * Min Humidity....................18-33 pct. * 24 hr trend..................5 pct drier. * Winds - 20 foot...Slope/Valley..Southwest 5 to 15 mph. * Winds...10000 FT MSL............West 15 to 25 mph. * Chance of Precip................0 percent. * CWR (>= 0.10 IN)................0 percent. .EXTENDED... .MONDAY...Clear. Lows 39-59. Highs 66-78. Northwest winds 5 to 15 mph. .TUESDAY...Clear. Lows 49-63. Highs 74-86. Northwest winds 5 to 15 mph. Minimum relative humidity may be lower than 15 percent. .WEDNESDAY...Mostly clear. Lows 52-63. Highs 73-88. Southwest winds 10 to 20 mph. Minimum relative humidity may be lower than 15 percent. .THURSDAY...Mostly clear. Lows 52-63. Highs 74-87. .FRIDAY...Clear. Lows 52-63. Highs 76-90. $$ .8 TO 10 DAY OUTLOOK...Friday May 2nd through Sunday May 4th: Near normal temperatures and near median precipitation.