


Routine Fire Wx Fcst (With/Without 6-10 Day Outlook)
Issued by NWS Phoenix, AZ
Issued by NWS Phoenix, AZ
597 FNUS55 KPSR 032144 FWFPSR Fire Weather Planning Forecast for Southwest and South-Central Arizona and Southeast California National Weather Service Phoenix AZ 244 PM MST Thu Jul 3 2025 .DISCUSSION... Lingering moisture today may bring a few isolated thunderstorms across south-central and eastern Arizona, but CWR will be below 10%. Below normal temperatures and the moisture will help to keep MinRHs between 20-30% for the eastern districts to 15-20% for the western districts. Outflow boundaries are possible from any storm activity with a 30-50% chance of wind gusts of 35 mph in the Phoenix Metro this evening. The drying trend will continue tomorrow with MinRHs of 20-25% across the SW and south-central AZ and 10-15% across SE CA. Winds return to a more typical diurnal trend today with any afternoon breeziness generally less than 20 mph. Highest wind gusts will be along the lower CO river valley with afternoon breeziness of 20-25 mph today and tomorrow. ...Thunderstorms imply gusty winds... Note...Additional Fire Weather Forecast information can be found in the Area Forecast Discussion. See product PHXAFDPSR. AZZ132-040945- 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- 244 PM MST Thu Jul 3 2025 .TONIGHT... * Sky/weather.....................Clear. * Min Temperature.................74-84. * 24 hr trend..................Little change. * Max Humidity....................43-64 pct. * 24 hr trend..................9 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...............4 percent. .FRIDAY... * Sky/weather.....................Sunny. * Max Temperature.................98-105. * 24 hr trend..................Little change. * Min Humidity....................18-24 pct. * 24 hr trend..................Little RH change. * 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. * Mixing Height for Phoenix.......11100 ft AGL. * Transport Wind for Phoenix......Southwest 8 knots. * Dispersion for Phoenix..........Very good. .FRIDAY NIGHT... * Sky/weather.....................Mostly clear. * Min Temperature.................76-86. * 24 hr trend..................Little change. * Max Humidity....................44-58 pct. * 24 hr trend..................3 pct drier. * Winds - 20 foot...Slope/Valley..South 5 to 15 mph. * Winds...10000 FT MSL............South 10 to 20 mph. * Chance of Precip................0 percent. * CWR (>= 0.10 IN)................0 percent. * Chance of Thunder...............5 percent. .SATURDAY... * Sky/weather.....................Mostly sunny. * Max Temperature.................101-107. * 24 hr trend..................Little change. * Min Humidity....................15-20 pct. * 24 hr trend..................3 pct drier. * Winds - 20 foot...Slope/Valley..Southeast 5 to 10 mph in the morning becoming southwest in the afternoon. * Winds...10000 FT MSL............South 10 to 20 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...............2 percent. * Mixing Height for Phoenix.......10100 ft AGL. * Transport Wind for Phoenix......West 5 knots. * Dispersion for Phoenix..........Good. .EXTENDED... .SUNDAY...Mostly clear. Lows 79-89. Highs 105-111. Southwest winds 5 to 15 mph. Minimum relative humidity may be lower than 15 percent. .MONDAY...Mostly clear. Lows 80-90. Highs 106-112. Southwest winds 5 to 15 mph. Minimum relative humidity may be lower than 15 percent. .TUESDAY...Mostly clear with slight chance of showers. Lows 81-91. Highs 106-111. Southwest winds 5 to 15 mph. .WEDNESDAY...Mostly clear with slight chance of showers and thunderstorms. Lows 82-92. Highs 107-113. .THURSDAY...Mostly clear with slight chance of showers. Lows 82-92. Highs 105-111. $$ AZZ131-CAZ231-040945- Yuma/Martinez Lake and Vicinity/Lower Colorado River Valley AZ- Lower Colorado River Valley CA- 244 PM MST Thu Jul 3 2025 /244 PM PDT Thu Jul 3 2025/ .TONIGHT... * Sky/weather.....................Clear. * Min Temperature.................74-79. * 24 hr trend..................Little change. * Max Humidity....................45-69 pct. * 24 hr trend..................4 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. .FRIDAY... * Sky/weather.....................Sunny. * Max Temperature.................102-107. * 24 hr trend..................Little change. * Min Humidity....................14-20 pct. * 24 hr trend..................Little change. * Winds - 20 foot...Slope/Valley..South 5 to 15 mph. * Winds...10000 FT MSL............South 15 to 25 mph. * Chance of Precip................0 percent. * CWR (>= 0.10 IN)................0 percent. * Chance of Thunder...............0 percent. * Mixing Height for Yuma..........8200 ft AGL. * Transport Wind for Yuma.........South 15 knots. * Dispersion for Yuma.............Excellent. .FRIDAY NIGHT... * Sky/weather.....................Mostly clear. * Min Temperature.................74-79. * 24 hr trend..................Little change. * Max Humidity....................51-71 pct. * 24 hr trend..................6 pct wetter. * Winds - 20 foot...Slope/Valley..South 5 to 15 mph. * Winds...10000 FT MSL............West 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.................104-109. * 24 hr trend..................Little change. * Min Humidity....................13-17 pct. * 24 hr trend..................Little RH change. * 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. * Mixing Height for Yuma..........9400 ft AGL. * Transport Wind for Yuma.........South 7 knots. * Dispersion for Yuma.............Good. .EXTENDED... .SUNDAY...Mostly clear. Lows 75-83. Highs 107-112. Southwest winds 5 to 15 mph. Minimum relative humidity may be lower than 15 percent. .MONDAY...Mostly clear. Lows 78-84. Highs 107-112. South winds 5 to 15 mph. Minimum relative humidity may be lower than 15 percent. .TUESDAY...Mostly clear. Lows 80-86. Highs 108-113. South winds 5 to 15 mph. .WEDNESDAY...Mostly clear. Lows 82-87. Highs 109-114. .THURSDAY...Mostly clear. Lows 82-87. Highs 108-114. $$ AZZ133-040945- Southern Gila County/Tonto National Forest Foothills- Southern Tonto NF/West San Carlos BIA/South Portion Ft Apache BIA/ CAZ- 244 PM MST Thu Jul 3 2025 .TONIGHT... * Sky/weather.....................Mostly clear. Chance of showers and thunderstorms in the evening. * Min Temperature.................60-76. * 24 hr trend..................Little change. * Max Humidity....................54-80 pct. * 24 hr trend..................18 pct drier. * Winds - 20 foot...Slope/Valley..West 5 to 10 mph in the evening becoming south after midnight. * Winds...10000 FT MSL............West 10 to 20 mph. * Chance of Precip................30 percent in the evening becoming 0 percent after midnight. * CWR (>= 0.10 IN)................10 percent. * Chance of Thunder...............31 percent. .FRIDAY... * Sky/weather.....................Sunny. * Max Temperature.................84-99. * 24 hr trend..................Little change. * Min Humidity....................18-26 pct. * 24 hr trend..................8 pct drier. * Winds - 20 foot...Slope/Valley..Southwest 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...............2 percent. .FRIDAY NIGHT... * Sky/weather.....................Mostly clear. * Min Temperature.................61-79. * 24 hr trend..................Little change. * Max Humidity....................40-57 pct. * 24 hr trend..................16 pct drier. * Winds - 20 foot...Slope/Valley..Northwest 5 to 15 mph. * Winds...10000 FT MSL............West 10 to 20 mph. * Chance of Precip................10 percent. * CWR (>= 0.10 IN)................0 percent. * Chance of Thunder...............11 percent. .SATURDAY... * Sky/weather.....................Mostly sunny. * Max Temperature.................89-103. * 24 hr trend..................4 degrees warmer. * Min Humidity....................15-22 pct. * 24 hr trend..................4 pct drier. * Winds - 20 foot...Slope/Valley..Northwest 5 to 10 mph in the morning becoming west 5 to 15 mph in the afternoon. * Winds...10000 FT MSL............West 5 to 15 mph. * Chance of Precip................0 percent. * CWR (>= 0.10 IN)................0 percent. * Chance of Thunder...............4 percent. .EXTENDED... .SUNDAY...Mostly clear with slight chance of showers and thunderstorms. Lows 64-83. Highs 93-107. Northwest winds 5 to 15 mph. .MONDAY...Partly cloudy with chance of showers and thunderstorms. Lows 66-83. Highs 94-109. South winds 5 to 15 mph. .TUESDAY...Partly cloudy with chance of showers and thunderstorms. Lows 66-84. Highs 94-109. Northeast winds 5 to 15 mph. .WEDNESDAY...Partly cloudy with chance of showers and thunderstorms. Lows 67-84. Highs 96-110. .THURSDAY...Partly cloudy with slight chance of showers and thunderstorms. Lows 67-84. Highs 94-107. $$ CAZ232-040945- Imperial County And Eastern Riverside County- 244 PM PDT Thu Jul 3 2025 .TONIGHT... * Sky/weather.....................Clear. * Min Temperature.................73-79. * 24 hr trend..................Little change. * Max Humidity....................33-63 pct. * 24 hr trend..................Little RH change. * 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. .FRIDAY... * Sky/weather.....................Sunny. * Max Temperature.................97-108. * 24 hr trend..................Little change. * Min Humidity....................10-16 pct. * 24 hr trend..................Little RH change. * Winds - 20 foot...Slope/Valley..South 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. .FRIDAY NIGHT... * Sky/weather.....................Mostly clear. * Min Temperature.................73-79. * 24 hr trend..................Little change. * Max Humidity....................27-64 pct. * 24 hr trend..................4 pct drier. * Winds - 20 foot...Slope/Valley..South 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. .SATURDAY... * Sky/weather.....................Sunny. * Max Temperature.................99-109. * 24 hr trend..................Little change. * Min Humidity....................9-14 pct. * 24 hr trend..................Little RH change. * Winds - 20 foot...Slope/Valley..South 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. .EXTENDED... .SUNDAY...Mostly clear. Lows 75-85. Highs 102-112. West winds 5 to 15 mph. Minimum relative humidity may be lower than 15 percent. .MONDAY...Mostly clear. Lows 78-86. Highs 103-112. Southwest winds 5 to 15 mph. Minimum relative humidity may be lower than 15 percent. .TUESDAY...Mostly clear. Lows 80-89. Highs 103-113. South winds 5 to 15 mph. .WEDNESDAY...Mostly clear. Lows 82-91. Highs 105-115. .THURSDAY...Mostly clear. Lows 82-91. Highs 105-115. $$ CAZ230-040945- Joshua Tree National Park- 244 PM PDT Thu Jul 3 2025 .TONIGHT... * Sky/weather.....................Clear. * Min Temperature.................64-76. * 24 hr trend..................Little change. * Max Humidity....................31-40 pct. * 24 hr trend..................4 pct wetter. * Winds - 20 foot...Slope/Valley..Southwest 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. .FRIDAY... * Sky/weather.....................Sunny. * Max Temperature.................87-101. * 24 hr trend..................Little change. * Min Humidity....................10-18 pct. * 24 hr trend..................3 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. .FRIDAY NIGHT... * Sky/weather.....................Clear. * Min Temperature.................63-74. * 24 hr trend..................Little change. * Max Humidity....................22-29 pct. * 24 hr trend..................9 pct drier. * Winds - 20 foot...Slope/Valley..West 5 to 15 mph. * Winds...10000 FT MSL............West 10 to 15 mph. * Chance of Precip................0 percent. * CWR (>= 0.10 IN)................0 percent. * Chance of Thunder...............0 percent. .SATURDAY... * Sky/weather.....................Sunny. * Max Temperature.................89-103. * 24 hr trend..................Little change. * Min Humidity....................7-11 pct. * 24 hr trend..................5 pct drier. * Winds - 20 foot...Slope/Valley..West 5 to 10 mph in the morning becoming south 5 to 15 mph 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... .SUNDAY...Mostly clear. Lows 66-80. Highs 92-106. West winds 5 to 15 mph. Minimum relative humidity may be lower than 15 percent. .MONDAY...Mostly clear. Lows 69-82. Highs 92-106. Southwest winds 10 to 20 mph. Minimum relative humidity may be lower than 15 percent. .TUESDAY...Mostly clear. Lows 71-85. Highs 93-107. Southwest winds 5 to 15 mph. .WEDNESDAY...Mostly clear. Lows 74-87. Highs 96-110. .THURSDAY...Mostly clear. Lows 74-87. Highs 96-110. $$ .8 TO 10 DAY OUTLOOK...Friday July 11th through Sunday July 13th: Above normal temperatures and near median precipitation.