Routine Fire Wx Fcst (With/Without 6-10 Day Outlook)
Issued by NWS Phoenix, AZ
Issued by NWS Phoenix, AZ
276 FNUS55 KPSR 291922 FWFPSR Fire Weather Planning Forecast for Southwest and South-Central Arizona and Southeast California National Weather Service Phoenix AZ 1222 PM MST Mon Sep 29 2025 .DISCUSSION... Temperatures will gradually warm above normal through the middle of this week as a ridge of high pressure builds over the forecast area. Expect much drier conditions with near zero rain chances over the next few days. MinRHs will range from 25-35% this afternoon and fall to around 15-25% by mid week. Overnight recovery will range from fair to good. Winds will follow light and diurnal tendencies with some modest afternoon upslope gusts. Note...Additional Fire Weather Forecast information can be found in the Area Forecast Discussion. See product PHXAFDPSR. AZZ132-300730- 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- 1222 PM MST Mon Sep 29 2025 .TONIGHT... * Sky/weather.....................Mostly clear. * Min Temperature.................67-77. * 24 hr trend..................Little change. * Max Humidity....................52-69 pct. * 24 hr trend..................8 pct drier. * Winds - 20 foot...Slope/Valley..Light and variable in the evening becoming southeast 5 to 10 mph after midnight. * 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. .TUESDAY... * Sky/weather.....................Sunny. * Max Temperature.................89-97. * 24 hr trend..................Little change. * Min Humidity....................20-27 pct. * 24 hr trend..................5 pct drier. * Winds - 20 foot...Slope/Valley..Southeast 5 to 10 mph in the morning becoming southwest in the afternoon. * 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. * Mixing Height for Phoenix.......9700 ft AGL. * Transport Wind for Phoenix......Southwest 9 knots. * Dispersion for Phoenix..........Very good. .TUESDAY NIGHT... * Sky/weather.....................Mostly clear. * Min Temperature.................66-76. * 24 hr trend..................Little change. * Max Humidity....................46-60 pct. * 24 hr trend..................8 pct drier. * Winds - 20 foot...Slope/Valley..Southwest 5 to 10 mph in the evening becoming southeast after midnight. * 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. .WEDNESDAY... * Sky/weather.....................Sunny. * Max Temperature.................89-96. * 24 hr trend..................Little change. * Min Humidity....................19-24 pct. * 24 hr trend..................Little RH change. * 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................0 percent. * CWR (>= 0.10 IN)................0 percent. * Chance of Thunder...............0 percent. * Mixing Height for Phoenix.......7600 ft AGL. * Transport Wind for Phoenix......Southwest 5 knots. * Dispersion for Phoenix..........Fair. .EXTENDED... .THURSDAY...Clear. Lows 66-76. Highs 92-98. South winds 5 to 10 mph. .FRIDAY...Clear. Lows 65-75. Highs 91-98. Southwest winds 5 to 15 mph. .SATURDAY...Clear. Lows 63-73. Highs 87-95. West winds 5 to 15 mph. .SUNDAY...Mostly clear. Lows 63-73. Highs 87-94. .MONDAY...Mostly clear. Lows 61-71. Highs 85-94. $$ AZZ131-CAZ231-300730- Yuma/Martinez Lake and Vicinity/Lower Colorado River Valley AZ- Lower Colorado River Valley CA- 1222 PM MST Mon Sep 29 2025 /1222 PM PDT Mon Sep 29 2025/ .TONIGHT... * Sky/weather.....................Clear. * Min Temperature.................68-74. * 24 hr trend..................Little change. * Max Humidity....................65-80 pct. * 24 hr trend..................6 pct drier. * Winds - 20 foot...Slope/Valley..South 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. .TUESDAY... * Sky/weather.....................Sunny. * Max Temperature.................91-96. * 24 hr trend..................Little change. * Min Humidity....................21-27 pct. * 24 hr trend..................8 pct drier. * Winds - 20 foot...Slope/Valley..South 5 to 15 mph. * 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. * Mixing Height for Yuma..........7600 ft AGL. * Transport Wind for Yuma.........Southwest 8 knots. * Dispersion for Yuma.............Good. .TUESDAY NIGHT... * Sky/weather.....................Clear. * Min Temperature.................64-70. * 24 hr trend..................4 degrees cooler. * Max Humidity....................52-63 pct. * 24 hr trend..................15 pct drier. * Winds - 20 foot...Slope/Valley..Southwest 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. .WEDNESDAY... * Sky/weather.....................Sunny. * Max Temperature.................90-95. * 24 hr trend..................Little change. * Min Humidity....................19-23 pct. * 24 hr trend..................4 pct drier. * Winds - 20 foot...Slope/Valley..Northwest 5 to 10 mph in the morning becoming southwest 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. * Mixing Height for Yuma..........5400 ft AGL. * Transport Wind for Yuma.........Southwest 4 knots. * Dispersion for Yuma.............Marginal. .EXTENDED... .THURSDAY...Clear. Lows 65-72. Highs 93-98. Southwest winds 5 to 10 mph. .FRIDAY...Clear. Lows 63-72. Highs 91-96. Southwest winds 5 to 15 mph. .SATURDAY...Clear. Lows 62-69. Highs 89-94. Northwest winds 5 to 15 mph. .SUNDAY...Clear. Lows 62-69. Highs 89-94. .MONDAY...Mostly clear. Lows 59-68. Highs 86-91. $$ AZZ133-300730- Southern Gila County/Tonto National Forest Foothills- Southern Tonto NF/West San Carlos BIA/South Portion Ft Apache BIA/ CAZ- 1222 PM MST Mon Sep 29 2025 .TONIGHT... * Sky/weather.....................Mostly clear. * Min Temperature.................54-69. * 24 hr trend..................Little change. * Max Humidity....................55-82 pct. * 24 hr trend..................5 pct drier. * Winds - 20 foot...Slope/Valley..Northwest 5 to 10 mph in the evening becoming east after midnight. * Winds...10000 FT MSL............South 15 to 25 mph. * Chance of Precip................0 percent. * CWR (>= 0.10 IN)................0 percent. * Chance of Thunder...............1 percent. .TUESDAY... * Sky/weather.....................Mostly sunny. * Max Temperature.................76-91. * 24 hr trend..................Little change. * Min Humidity....................22-32 pct. * 24 hr trend..................4 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 15 to 25 mph. * Chance of Precip................0 percent. * CWR (>= 0.10 IN)................0 percent. * Chance of Thunder...............1 percent. .TUESDAY NIGHT... * Sky/weather.....................Mostly clear. * Min Temperature.................53-68. * 24 hr trend..................Little change. * Max Humidity....................47-65 pct. * 24 hr trend..................11 pct drier. * Winds - 20 foot...Slope/Valley..North 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. .WEDNESDAY... * Sky/weather.....................Sunny. * Max Temperature.................78-92. * 24 hr trend..................Little change. * Min Humidity....................21-29 pct. * 24 hr trend..................Little RH change. * 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................0 percent. * CWR (>= 0.10 IN)................0 percent. * Chance of Thunder...............0 percent. .EXTENDED... .THURSDAY...Clear. Lows 53-70. Highs 80-95. East winds 5 to 10 mph. .FRIDAY...Mostly clear. Lows 54-70. Highs 80-94. South winds 5 to 15 mph. .SATURDAY...Clear. Lows 51-68. Highs 76-90. South winds 5 to 15 mph. .SUNDAY...Mostly clear. Lows 51-66. Highs 75-90. .MONDAY...Mostly clear. Lows 52-66. Highs 76-91. $$ CAZ232-300730- Imperial County And Eastern Riverside County- 1222 PM PDT Mon Sep 29 2025 .TONIGHT... * Sky/weather.....................Clear. * Min Temperature.................68-73. * 24 hr trend..................Little change. * Max Humidity....................50-69 pct. * 24 hr trend..................10 pct drier. * Winds - 20 foot...Slope/Valley..Southwest 5 to 15 mph. * 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. .TUESDAY... * Sky/weather.....................Sunny. * Max Temperature.................86-96. * 24 hr trend..................Little change. * Min Humidity....................14-22 pct. * 24 hr trend..................14 pct drier. * Winds - 20 foot...Slope/Valley..Southwest 5 to 15 mph. * 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. .TUESDAY NIGHT... * Sky/weather.....................Clear. * Min Temperature.................65-70. * 24 hr trend..................3 degrees cooler. * Max Humidity....................41-62 pct. * 24 hr trend..................10 pct drier. * Winds - 20 foot...Slope/Valley..West 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. .WEDNESDAY... * Sky/weather.....................Sunny. * Max Temperature.................85-94. * 24 hr trend..................Little change. * Min Humidity....................15-21 pct. * 24 hr trend..................Little RH change. * Winds - 20 foot...Slope/Valley..Northwest 5 to 10 mph in the morning becoming southwest 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... .THURSDAY...Clear. Lows 66-72. Highs 87-96. West winds 5 to 10 mph. .FRIDAY...Clear. Lows 65-72. Highs 86-95. West winds 5 to 15 mph. .SATURDAY...Clear. Lows 64-70. Highs 84-93. Northwest winds 5 to 15 mph. .SUNDAY...Mostly clear. Lows 61-69. Highs 84-93. .MONDAY...Mostly clear. Lows 59-67. Highs 79-88. $$ CAZ230-300730- Joshua Tree National Park- 1222 PM PDT Mon Sep 29 2025 .TONIGHT... * Sky/weather.....................Mostly clear. * Min Temperature.................56-69. * 24 hr trend..................Little change. * Max Humidity....................54-65 pct. * 24 hr trend..................13 pct drier. * Winds - 20 foot...Slope/Valley..Southwest 5 to 15 mph. * Winds...10000 FT MSL............Southwest 15 to 25 mph. * Chance of Precip................0 percent. * CWR (>= 0.10 IN)................0 percent. * Chance of Thunder...............1 percent. .TUESDAY... * Sky/weather.....................Sunny. * Max Temperature.................75-89. * 24 hr trend..................Little change. * Min Humidity....................16-25 pct. * 24 hr trend..................18 pct drier. * Winds - 20 foot...Slope/Valley..Southwest 5 to 15 mph. * 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. .TUESDAY NIGHT... * Sky/weather.....................Clear. * Min Temperature.................55-65. * 24 hr trend..................3 degrees cooler. * Max Humidity....................41-52 pct. * 24 hr trend..................13 pct drier. * Winds - 20 foot...Slope/Valley..West 5 to 15 mph. * Winds...10000 FT MSL............Southwest 10 to 15 mph. * Chance of Precip................0 percent. * CWR (>= 0.10 IN)................0 percent. * Chance of Thunder...............0 percent. .WEDNESDAY... * Sky/weather.....................Sunny. * Max Temperature.................75-87. * 24 hr trend..................Little change. * Min Humidity....................19-23 pct. * 24 hr trend..................Little RH change. * Winds - 20 foot...Slope/Valley..Northwest 5 to 10 mph in the morning becoming south in the afternoon. * Winds...10000 FT MSL............Southwest 10 to 15 mph. * Chance of Precip................0 percent. * CWR (>= 0.10 IN)................0 percent. * Chance of Thunder...............0 percent. .EXTENDED... .THURSDAY...Clear. Lows 56-66. Highs 77-90. West winds 5 to 15 mph. .FRIDAY...Clear. Lows 55-66. Highs 75-88. West winds 5 to 15 mph. .SATURDAY...Clear. Lows 55-65. Highs 74-86. Northwest winds 5 to 15 mph. .SUNDAY...Clear. Lows 51-65. Highs 73-86. .MONDAY...Mostly clear. Lows 48-62. Highs 68-81. $$ .8 TO 10 DAY OUTLOOK...Tuesday October 7th through Thursday October 9th: Above normal temperatures and near median precipitation.