


Routine Fire Wx Fcst (With/Without 6-10 Day Outlook)
Issued by NWS Phoenix, AZ
Issued by NWS Phoenix, AZ
954 FNUS55 KPSR 112217 FWFPSR Fire Weather Planning Forecast for Southwest and South-Central Arizona and Southeast California National Weather Service Phoenix AZ 317 PM MST Fri Jul 11 2025 .DISCUSSION... Above normal temperatures and dry conditions will persist through the weekend. This afternoon, gusts upwards of 25-30 mph will be mostly confined to the high terrain of the eastern districts. Elsewhere, anticipate typical afternoon upslope breeziness for the time of year. Afternoon minRHs will generally bottom out between 15-20% areawide today and Saturday, and overnight recoveries will generally range between 40-60% tonight and drop to 30-50% Saturday night. CWR will be near zero today and below 10% Saturday, with chances for thunderstorms confined to the eastern AZ high terrain and the southeastern corner of the state. ...Thunderstorms imply gusty winds... Note...Additional Fire Weather Forecast information can be found in the Area Forecast Discussion. See product PHXAFDPSR. AZZ132-121030- 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- 317 PM MST Fri Jul 11 2025 .TONIGHT... * Sky/weather.....................Clear. * Min Temperature.................76-86. * 24 hr trend..................4 degrees cooler. * Max Humidity....................43-60 pct. * 24 hr trend..................Little change. * Winds - 20 foot...Slope/Valley..South 5 to 15 mph. * Winds...10000 FT MSL............West 10 to 20 mph in the evening becoming light and variable after midnight. * Chance of Precip................0 percent. * CWR (>= 0.10 IN)................0 percent. * Chance of Thunder...............0 percent. .SATURDAY... * Sky/weather.....................Sunny. * Max Temperature.................102-108. * 24 hr trend..................Little change. * Min Humidity....................15-19 pct. * 24 hr trend..................Little RH change. * Winds - 20 foot...Slope/Valley..South 5 to 15 mph. * Winds...10000 FT MSL............West 5 to 15 mph. * Chance of Precip................0 percent. * CWR (>= 0.10 IN)................0 percent. * Chance of Thunder...............0 percent. * Mixing Height for Phoenix.......9400 ft AGL. * Transport Wind for Phoenix......West 8 knots. * Dispersion for Phoenix..........Very good. .SATURDAY NIGHT... * Sky/weather.....................Clear. * Min Temperature.................76-86. * 24 hr trend..................Little change. * Max Humidity....................32-47 pct. * 24 hr trend..................13 pct drier. * Winds - 20 foot...Slope/Valley..Southwest 5 to 15 mph. * Winds...10000 FT MSL............North 5 to 15 mph in the evening becoming east after midnight. * Chance of Precip................0 percent. * CWR (>= 0.10 IN)................0 percent. * Chance of Thunder...............0 percent. .SUNDAY... * Sky/weather.....................Sunny. * Max Temperature.................105-110. * 24 hr trend..................Little change. * Min Humidity....................14-18 pct. * 24 hr trend..................Little RH change. * Winds - 20 foot...Slope/Valley..Southwest 5 to 15 mph. * Winds...10000 FT MSL............Northeast 10 to 15 mph. * Chance of Precip................0 percent. * CWR (>= 0.10 IN)................0 percent. * Chance of Thunder...............0 percent. * Mixing Height for Phoenix.......7300 ft AGL. * Transport Wind for Phoenix......West 12 knots. * Dispersion for Phoenix..........Very good. .EXTENDED... .MONDAY...Mostly clear. Lows 77-87. Highs 104-110. Southwest winds 5 to 15 mph. .TUESDAY...Mostly clear. Lows 77-87. Highs 101-108. South winds 10 to 20 mph. .WEDNESDAY...Partly cloudy with slight chance of showers and thunderstorms. Lows 76-86. Highs 99-105. South winds 5 to 15 mph. .THURSDAY...Partly cloudy with slight chance of showers and thunderstorms. Lows 76-86. Highs 97-103. .FRIDAY...Partly cloudy with slight chance of showers and thunderstorms. Lows 77-87. Highs 99-105. $$ AZZ131-CAZ231-121030- Yuma/Martinez Lake and Vicinity/Lower Colorado River Valley AZ- Lower Colorado River Valley CA- 317 PM MST Fri Jul 11 2025 /317 PM PDT Fri Jul 11 2025/ .TONIGHT... * Sky/weather.....................Clear. * Min Temperature.................76-81. * 24 hr trend..................4 degrees cooler. * Max Humidity....................52-71 pct. * 24 hr trend..................Little RH change. * Winds - 20 foot...Slope/Valley..South 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. .SATURDAY... * Sky/weather.....................Sunny. * Max Temperature.................105-110. * 24 hr trend..................Little change. * Min Humidity....................14-18 pct. * 24 hr trend..................Little change. * Winds - 20 foot...Slope/Valley..South 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..........6300 ft AGL. * Transport Wind for Yuma.........South 9 knots. * Dispersion for Yuma.............Good. .SATURDAY NIGHT... * Sky/weather.....................Clear. * Min Temperature.................75-80. * 24 hr trend..................Little change. * Max Humidity....................41-60 pct. * 24 hr trend..................11 pct drier. * Winds - 20 foot...Slope/Valley..South 5 to 15 mph. * Winds...10000 FT MSL............North 5 to 15 mph in the evening becoming east after midnight. * Chance of Precip................0 percent. * CWR (>= 0.10 IN)................0 percent. * Chance of Thunder...............0 percent. .SUNDAY... * Sky/weather.....................Sunny. * Max Temperature.................107-112. * 24 hr trend..................Little change. * Min Humidity....................14-18 pct. * 24 hr trend..................Little change. * Winds - 20 foot...Slope/Valley..South 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. * Mixing Height for Yuma..........6300 ft AGL. * Transport Wind for Yuma.........South 9 knots. * Dispersion for Yuma.............Good. .EXTENDED... .MONDAY...Clear. Lows 77-82. Highs 106-112. South winds 10 to 20 mph. .TUESDAY...Mostly clear. Lows 77-82. Highs 103-109. South winds 10 to 20 mph. .WEDNESDAY...Mostly clear. Lows 76-82. Highs 102-107. South winds 10 to 20 mph. .THURSDAY...Mostly clear. Lows 76-81. Highs 101-106. .FRIDAY...Mostly clear. Lows 76-81. Highs 102-107. $$ AZZ133-121030- Southern Gila County/Tonto National Forest Foothills- Southern Tonto NF/West San Carlos BIA/South Portion Ft Apache BIA/ CAZ- 317 PM MST Fri Jul 11 2025 .TONIGHT... * Sky/weather.....................Mostly clear. * Min Temperature.................64-80. * 24 hr trend..................4 degrees cooler. * Max Humidity....................43-60 pct. * 24 hr trend..................Little RH change. * Winds - 20 foot...Slope/Valley..West 5 to 15 mph. * Winds...10000 FT MSL............West 10 to 20 mph. * Chance of Precip................0 percent. * CWR (>= 0.10 IN)................0 percent. * Chance of Thunder...............0 percent. .SATURDAY... * Sky/weather.....................Sunny. * Max Temperature.................90-103. * 24 hr trend..................Little change. * Min Humidity....................15-22 pct. * 24 hr trend..................Little RH change. * Winds - 20 foot...Slope/Valley..West 5 to 15 mph. * Winds...10000 FT MSL............Light and variable in the morning becoming west 5 to 15 mph in the afternoon. * Chance of Precip................0 percent. * CWR (>= 0.10 IN)................0 percent. * Chance of Thunder...............1 percent. .SATURDAY NIGHT... * Sky/weather.....................Mostly clear. Slight chance of showers and thunderstorms in the evening. * Min Temperature.................64-81. * 24 hr trend..................Little change. * Max Humidity....................35-50 pct. * 24 hr trend..................9 pct drier. * Winds - 20 foot...Slope/Valley..West 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...............4 percent. .SUNDAY... * Sky/weather.....................Sunny in the morning becoming partly sunny in the afternoon. Chance of showers and thunderstorms in the afternoon. * Max Temperature.................93-106. * 24 hr trend..................Little change. * Min Humidity....................13-19 pct. * 24 hr trend..................Little RH change. * Winds - 20 foot...Slope/Valley..West 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...............3 percent. .EXTENDED... .MONDAY...Partly cloudy with chance of showers and thunderstorms. Lows 64-82. Highs 91-106. Southwest winds 10 to 20 mph. .TUESDAY...Partly cloudy with chance of showers and thunderstorms. Lows 64-81. Highs 90-103. Southwest winds 10 to 20 mph. .WEDNESDAY...Partly cloudy with chance of showers and thunderstorms. Lows 63-80. Highs 87-101. West winds 10 to 20 mph. .THURSDAY...Partly cloudy with chance of showers and thunderstorms. Lows 62-79. Highs 85-99. .FRIDAY...Partly cloudy with slight chance of showers and thunderstorms. Lows 62-80. Highs 85-100. $$ CAZ232-121030- Imperial County And Eastern Riverside County- 317 PM PDT Fri Jul 11 2025 .TONIGHT... * Sky/weather.....................Clear. * Min Temperature.................75-82. * 24 hr trend..................3 degrees cooler. * Max Humidity....................34-74 pct. * 24 hr trend..................4 pct wetter. * Winds - 20 foot...Slope/Valley..South 5 to 15 mph. * Winds...10000 FT MSL............Northwest 10 to 20 mph in the evening becoming light and variable after midnight. * Chance of Precip................0 percent. * CWR (>= 0.10 IN)................0 percent. * Chance of Thunder...............0 percent. .SATURDAY... * Sky/weather.....................Sunny. * Max Temperature.................101-111. * 24 hr trend..................Little change. * Min Humidity....................11-15 pct. * 24 hr trend..................Little RH change. * Winds - 20 foot...Slope/Valley..South 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. .SATURDAY NIGHT... * Sky/weather.....................Clear. * Min Temperature.................76-83. * 24 hr trend..................Little change. * Max Humidity....................24-65 pct. * 24 hr trend..................11 pct drier. * Winds - 20 foot...Slope/Valley..Southwest 5 to 15 mph. * Winds...10000 FT MSL............Northwest 5 to 15 mph in the evening becoming northeast after midnight. * Chance of Precip................0 percent. * CWR (>= 0.10 IN)................0 percent. * Chance of Thunder...............0 percent. .SUNDAY... * Sky/weather.....................Sunny. * Max Temperature.................102-112. * 24 hr trend..................Little change. * Min Humidity....................11-17 pct. * 24 hr trend..................Little RH change. * Winds - 20 foot...Slope/Valley..South 5 to 15 mph. * Winds...10000 FT MSL............East 10 to 15 mph. * Chance of Precip................0 percent. * CWR (>= 0.10 IN)................0 percent. * Chance of Thunder...............0 percent. .EXTENDED... .MONDAY...Clear. Lows 77-85. Highs 103-113. South winds 5 to 15 mph. .TUESDAY...Mostly clear. Lows 75-84. Highs 100-110. South winds 10 to 20 mph. .WEDNESDAY...Mostly clear. Lows 75-82. Highs 98-108. South winds 10 to 20 mph. .THURSDAY...Mostly clear. Lows 75-83. Highs 97-107. .FRIDAY...Mostly clear. Lows 77-84. Highs 98-107. $$ CAZ230-121030- Joshua Tree National Park- 317 PM PDT Fri Jul 11 2025 .TONIGHT... * Sky/weather.....................Clear. * Min Temperature.................69-80. * 24 hr trend..................Little change. * Max Humidity....................21-31 pct. * 24 hr trend..................8 pct wetter. * Winds - 20 foot...Slope/Valley..West 5 to 15 mph. * Winds...10000 FT MSL............Northwest 5 to 15 mph in the evening becoming light and variable after midnight. * Chance of Precip................0 percent. * CWR (>= 0.10 IN)................0 percent. * Chance of Thunder...............0 percent. .SATURDAY... * Sky/weather.....................Sunny. * Max Temperature.................92-106. * 24 hr trend..................Little change. * Min Humidity....................11-15 pct. * 24 hr trend..................3 pct wetter. * Winds - 20 foot...Slope/Valley..South 5 to 15 mph. * Winds...10000 FT MSL............South 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. .SATURDAY NIGHT... * Sky/weather.....................Clear. * Min Temperature.................71-81. * 24 hr trend..................Little change. * Max Humidity....................20-26 pct. * 24 hr trend..................3 pct drier. * Winds - 20 foot...Slope/Valley..West 5 to 15 mph. * Winds...10000 FT MSL............North 5 to 15 mph in the evening becoming east after midnight. * Chance of Precip................0 percent. * CWR (>= 0.10 IN)................0 percent. * Chance of Thunder...............0 percent. .SUNDAY... * Sky/weather.....................Sunny. * Max Temperature.................94-108. * 24 hr trend..................Little change. * Min Humidity....................10-14 pct. * 24 hr trend..................Little RH change. * Winds - 20 foot...Slope/Valley..South 5 to 15 mph. * Winds...10000 FT MSL............Southeast 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... .MONDAY...Clear. Lows 70-82. Highs 94-108. Southwest winds 5 to 15 mph. Minimum relative humidity may be lower than 15 percent. .TUESDAY...Clear. Lows 66-80. Highs 92-105. Southwest winds 10 to 20 mph. .WEDNESDAY...Mostly clear. Lows 66-77. Highs 89-103. South winds 5 to 15 mph. .THURSDAY...Mostly clear. Lows 66-78. Highs 88-102. .FRIDAY...Mostly clear. Lows 67-79. Highs 88-102. $$ .8 TO 10 DAY OUTLOOK...Saturday July 19th through Monday July 21st: Below normal temperatures and above median precipitation.