Routine Fire Wx Fcst (With/Without 6-10 Day Outlook)
Issued by NWS Phoenix, AZ
Issued by NWS Phoenix, AZ
475 FNUS55 KPSR 041032 FWFPSR Fire Weather Planning Forecast for Southwest and South-Central Arizona and Southeast California National Weather Service Phoenix AZ 332 AM MST Sun Oct 4 2026 .DISCUSSION... Dry conditions with above normal temperatures will continue. MinRHs will mostly range from 15-25% over the western districts to 25-35% for the eastern districts with fair to good overnight recovery area-wide. A persistent breezy easterly gradient wind will continue through Monday. Expect winds to remain elevated around 8-12 mph with early morning and afternoon gusts up to 20-30 mph, with locally higher gusts of 35-40 mph possible, mainly across SW AZ and the eastern district. Note...Additional Fire Weather Forecast information can be found in the Area Forecast Discussion. See product PHXAFDPSR. AZZ132-042245- 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- 332 AM MST Sun Oct 4 2026 .TODAY... * Sky/weather.....................Sunny. * Max Temperature.................93-101. * 24 hr trend..................3 degrees warmer. * Min Humidity....................19-24 pct. * 24 hr trend..................Little RH change. * Winds - 20 foot...Slope/Valley..East 10 to 20 mph. * Winds...10000 FT MSL............East 15 to 25 mph. * Chance of Precip................0 percent. * CWR (>= 0.10 IN)................0 percent. * Chance of Thunder...............0 percent. * Mixing Height for Phoenix.......9200 ft AGL. * Transport Wind for Phoenix......East 18 knots. * Dispersion for Phoenix..........Excellent. .TONIGHT... * Sky/weather.....................Mostly clear. * Min Temperature.................73-83. * 24 hr trend..................Little change. * Max Humidity....................39-54 pct. * 24 hr trend..................Little RH change. * Winds - 20 foot...Slope/Valley..East 10 to 20 mph. * Winds...10000 FT MSL............East 20 to 30 mph in the evening becoming southeast 10 to 20 mph after midnight. * Chance of Precip................0 percent. * CWR (>= 0.10 IN)................0 percent. * Chance of Thunder...............1 percent. .MONDAY... * Sky/weather.....................Sunny. * Max Temperature.................91-98. * 24 hr trend..................Little change. * Min Humidity....................23-28 pct. * 24 hr trend..................4 pct wetter. * Winds - 20 foot...Slope/Valley..East 10 to 20 mph. * Winds...10000 FT MSL............South 10 to 15 mph. * Chance of Precip................0 percent. * CWR (>= 0.10 IN)................0 percent. * Chance of Thunder...............0 percent. * Mixing Height for Phoenix.......10200 ft AGL. * Transport Wind for Phoenix......Southeast 8 knots. * Dispersion for Phoenix..........Very good. .EXTENDED... .TUESDAY...Mostly clear. Lows 71-81. Highs 92-100. Northeast winds 5 to 15 mph. .WEDNESDAY...Clear. Lows 71-81. Highs 94-102. Northeast winds 5 to 10 mph. .THURSDAY...Clear. Lows 72-82. Highs 94-103. East winds 5 to 15 mph. .FRIDAY...Clear. Lows 71-81. Highs 91-100. .SATURDAY...Mostly clear. Lows 68-78. Highs 87-95. $$ AZZ131-CAZ231-042245- Yuma/Martinez Lake and Vicinity/Lower Colorado River Valley AZ- Lower Colorado River Valley CA- 332 AM MST Sun Oct 4 2026 /332 AM PDT Sun Oct 4 2026/ .TODAY... * Sky/weather.....................Sunny. * Max Temperature.................98-103. * 24 hr trend..................Little change. * Min Humidity....................17-21 pct. * 24 hr trend..................Little change. * Winds - 20 foot...Slope/Valley..East 10 to 20 mph. * Winds...10000 FT MSL............East 10 to 20 mph. * Chance of Precip................0 percent. * CWR (>= 0.10 IN)................0 percent. * Chance of Thunder...............0 percent. * Mixing Height for Yuma..........10900 ft AGL. * Transport Wind for Yuma.........East 10 knots. * Dispersion for Yuma.............Excellent. .TONIGHT... * Sky/weather.....................Mostly clear. * Min Temperature.................74-82. * 24 hr trend..................Little change. * Max Humidity....................38-50 pct. * 24 hr trend..................Little change. * Winds - 20 foot...Slope/Valley..Northeast 5 to 15 mph. * Winds...10000 FT MSL............East 15 to 25 mph in the evening becoming 5 to 15 mph after midnight. * Chance of Precip................0 percent. * CWR (>= 0.10 IN)................0 percent. * Chance of Thunder...............1 percent. .MONDAY... * Sky/weather.....................Mostly sunny. * Max Temperature.................96-101. * 24 hr trend..................Little change. * Min Humidity....................20-24 pct. * 24 hr trend..................3 pct wetter. * Winds - 20 foot...Slope/Valley..Northeast 5 to 15 mph. * Winds...10000 FT MSL............Light and variable. * Chance of Precip................0 percent. * CWR (>= 0.10 IN)................0 percent. * Chance of Thunder...............0 percent. * Mixing Height for Yuma..........11400 ft AGL. * Transport Wind for Yuma.........South 6 knots. * Dispersion for Yuma.............Marginal. .EXTENDED... .TUESDAY...Mostly clear. Lows 72-79. Highs 97-103. North winds 5 to 15 mph. .WEDNESDAY...Clear. Lows 72-80. Highs 100-105. North winds 5 to 10 mph. .THURSDAY...Clear. Lows 73-80. Highs 101-106. Northeast winds 5 to 15 mph. .FRIDAY...Clear. Lows 72-80. Highs 98-103. .SATURDAY...Mostly clear. Lows 68-78. Highs 93-98. $$ AZZ133-042245- Southern Gila County/Tonto National Forest Foothills- Southern Tonto NF/West San Carlos BIA/South Portion Ft Apache BIA/ CAZ- 332 AM MST Sun Oct 4 2026 .TODAY... * Sky/weather.....................Sunny. * Max Temperature.................76-92. * 24 hr trend..................Little change. * Min Humidity....................23-38 pct. * 24 hr trend..................4 pct drier. * Winds - 20 foot...Slope/Valley..East 10 to 20 mph. * Winds...10000 FT MSL............East 25 to 35 mph. * Chance of Precip................0 percent. * CWR (>= 0.10 IN)................0 percent. * Chance of Thunder...............1 percent. .TONIGHT... * Sky/weather.....................Mostly clear. * Min Temperature.................55-72. * 24 hr trend..................Little change. * Max Humidity....................52-78 pct. * 24 hr trend..................4 pct drier. * Winds - 20 foot...Slope/Valley..East 10 to 20 mph. * Winds...10000 FT MSL............Southeast 25 to 35 mph. * Chance of Precip................0 percent. * CWR (>= 0.10 IN)................0 percent. * Chance of Thunder...............1 percent. .MONDAY... * Sky/weather.....................Sunny. * Max Temperature.................75-90. * 24 hr trend..................Little change. * Min Humidity....................26-42 pct. * 24 hr trend..................4 pct wetter. * Winds - 20 foot...Slope/Valley..East 10 to 20 mph. * Winds...10000 FT MSL............Southeast 10 to 20 mph. * Chance of Precip................0 percent. * CWR (>= 0.10 IN)................0 percent. * Chance of Thunder...............0 percent. .EXTENDED... .TUESDAY...Mostly clear. Lows 54-72. Highs 76-92. East winds 10 to 20 mph. .WEDNESDAY...Mostly clear. Lows 55-72. Highs 77-93. East winds 5 to 15 mph. .THURSDAY...Clear. Lows 55-71. Highs 76-93. East winds 10 to 20 mph. .FRIDAY...Clear. Lows 55-71. Highs 74-91. .SATURDAY...Mostly clear. Lows 55-71. Highs 71-88. $$ CAZ232-042245- Imperial County And Eastern Riverside County- 332 AM PDT Sun Oct 4 2026 .TODAY... * Sky/weather.....................Sunny. * Max Temperature.................93-102. * 24 hr trend..................Little change. * Min Humidity....................17-25 pct. * 24 hr trend..................Little RH change. * Winds - 20 foot...Slope/Valley..Northeast 5 to 15 mph. * Winds...10000 FT MSL............East 10 to 20 mph. * Chance of Precip................0 percent. * CWR (>= 0.10 IN)................0 percent. * Chance of Thunder...............0 percent. .TONIGHT... * Sky/weather.....................Mostly clear. * Min Temperature.................74-81. * 24 hr trend..................Little change. * Max Humidity....................38-54 pct. * 24 hr trend..................Little RH change. * Winds - 20 foot...Slope/Valley..Northeast 5 to 15 mph. * Winds...10000 FT MSL............East 15 to 25 mph in the evening becoming 5 to 15 mph after midnight. * Chance of Precip................0 percent. * CWR (>= 0.10 IN)................0 percent. * Chance of Thunder...............0 percent. .MONDAY... * Sky/weather.....................Sunny. * Max Temperature.................91-101. * 24 hr trend..................Little change. * Min Humidity....................21-30 pct. * 24 hr trend..................3 pct wetter. * Winds - 20 foot...Slope/Valley..Northeast 5 to 15 mph. * Winds...10000 FT MSL............East 5 to 15 mph. * Chance of Precip................0 percent. * CWR (>= 0.10 IN)................0 percent. * Chance of Thunder...............0 percent. .EXTENDED... .TUESDAY...Clear. Lows 73-81. Highs 93-103. North winds 5 to 10 mph. .WEDNESDAY...Clear. Lows 74-81. Highs 96-106. Northwest winds 5 to 10 mph. .THURSDAY...Clear. Lows 75-81. Highs 96-106. North winds 5 to 15 mph. .FRIDAY...Clear. Lows 73-81. Highs 94-104. .SATURDAY...Mostly clear. Lows 68-78. Highs 89-100. $$ CAZ230-042245- Joshua Tree National Park- 332 AM PDT Sun Oct 4 2026 .TODAY... * Sky/weather.....................Sunny. * Max Temperature.................82-95. * 24 hr trend..................Little change. * Min Humidity....................21-28 pct. * 24 hr trend..................Little change. * Winds - 20 foot...Slope/Valley..East 5 to 15 mph. * Winds...10000 FT MSL............East 15 to 25 mph. * Chance of Precip................0 percent. * CWR (>= 0.10 IN)................0 percent. * Chance of Thunder...............0 percent. .TONIGHT... * Sky/weather.....................Mostly clear. * Min Temperature.................64-74. * 24 hr trend..................Little change. * Max Humidity....................43-56 pct. * 24 hr trend..................5 pct wetter. * Winds - 20 foot...Slope/Valley..Northeast 5 to 15 mph. * Winds...10000 FT MSL............East 15 to 25 mph. * Chance of Precip................0 percent. * CWR (>= 0.10 IN)................0 percent. * Chance of Thunder...............0 percent. .MONDAY... * Sky/weather.....................Mostly sunny. * Max Temperature.................81-93. * 24 hr trend..................Little change. * Min Humidity....................25-33 pct. * 24 hr trend..................4 pct wetter. * Winds - 20 foot...Slope/Valley..Northeast 5 to 15 mph. * Winds...10000 FT MSL............East 5 to 15 mph in the morning becoming light and variable in the afternoon. * Chance of Precip................0 percent. * CWR (>= 0.10 IN)................0 percent. * Chance of Thunder...............0 percent. .EXTENDED... .TUESDAY...Clear. Lows 65-75. Highs 83-95. North winds 5 to 10 mph. .WEDNESDAY...Clear. Lows 66-76. Highs 86-99. North winds 5 to 15 mph. .THURSDAY...Clear. Lows 67-76. Highs 87-99. North winds 5 to 15 mph. .FRIDAY...Clear. Lows 63-76. Highs 84-97. .SATURDAY...Mostly clear. Lows 57-73. Highs 78-92. $$ .8 TO 10 DAY OUTLOOK...Sunday October 11th through Tuesday October 13th: Above normal temperatures and above median precipitation.