


Routine Fire Wx Fcst (With/Without 6-10 Day Outlook)
Issued by NWS Phoenix, AZ
Issued by NWS Phoenix, AZ
577 FNUS55 KPSR 012208 FWFPSR Fire Weather Planning Forecast for Southwest and South-Central Arizona and Southeast California National Weather Service Phoenix AZ 308 PM MST Tue Jul 1 2025 .DISCUSSION... Hot conditions through this evening, with thunderstorm activity increasing this afternoon and evening over eastern Arizona higher terrain with chances upwards of 40%. Gusty erratic winds are likely to occur with the thunderstorm activity, with outflow winds expected to move into the south-central Arizona lower deserts by early evening. Wednesday should bring another active weather day across the eastern districts with shower and thunderstorm chances at around 50% over the higher terrain to around 30% into the lower deserts. Humidities will continue to improve on Wednesday with MinRHs around 20% for the lower deserts to 30-35% in Gila Co. ...Thunderstorms imply gusty winds... Note...Additional Fire Weather Forecast information can be found in the Area Forecast Discussion. See product PHXAFDPSR. AZZ132-021015- 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- 308 PM MST Tue Jul 1 2025 .TONIGHT... * Sky/weather.....................Mostly clear. Slight chance of showers and thunderstorms in the evening. * Min Temperature.................80-90. * 24 hr trend..................Little change. * Max Humidity....................32-48 pct. * 24 hr trend..................16 pct wetter. * Winds - 20 foot...Slope/Valley..Southwest 5 to 15 mph in the evening becoming southeast 5 to 10 mph after midnight. * Winds...10000 FT MSL............Light and variable in the evening becoming south 5 to 15 mph after midnight. * Chance of Precip................0 percent in the evening becoming 10 percent after midnight. * CWR (>= 0.10 IN)................0 percent. * Chance of Thunder...............8 percent. .WEDNESDAY... * Sky/weather.....................Mostly sunny. * Max Temperature.................100-107. * 24 hr trend..................7 degrees cooler. * Min Humidity....................19-24 pct. * 24 hr trend..................9 pct wetter. * 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...............8 percent. * Mixing Height for Phoenix.......11600 ft AGL. * Transport Wind for Phoenix......Southwest 10 knots. * Dispersion for Phoenix..........Excellent. .WEDNESDAY NIGHT... * Sky/weather.....................Mostly clear. Chance of showers and thunderstorms in the evening. slight chance of showers and thunderstorms after midnight. * Min Temperature.................76-86. * 24 hr trend..................4 degrees cooler. * Max Humidity....................46-63 pct. * 24 hr trend..................14 pct wetter. * Winds - 20 foot...Slope/Valley..South 5 to 15 mph. * Winds...10000 FT MSL............Southwest 10 to 20 mph. * Chance of Precip................20 percent. * CWR (>= 0.10 IN)................0 percent west portion...20 percent east portion. * Chance of Thunder...............10 percent. .THURSDAY... * Sky/weather.....................Mostly sunny. Slight chance of showers in the morning. * Max Temperature.................97-104. * 24 hr trend..................3 degrees cooler. * Min Humidity....................15-23 pct. * 24 hr trend..................Little RH change. * Winds - 20 foot...Slope/Valley..South 5 to 15 mph. * Winds...10000 FT MSL............South 15 to 25 mph. * Chance of Precip................10 percent in the morning becoming 0 percent in the afternoon. * CWR (>= 0.10 IN)................0 percent. * Chance of Thunder...............11 percent. * Mixing Height for Phoenix.......11900 ft AGL. * Transport Wind for Phoenix......Southwest 11 knots. * Dispersion for Phoenix..........Excellent. .EXTENDED... .FRIDAY...Clear. Lows 73-83. Highs 98-104. South winds 10 to 20 mph. .SATURDAY...Clear. Lows 74-84. Highs 100-106. South winds 5 to 15 mph. .SUNDAY...Clear. Lows 76-86. Highs 104-110. Southwest winds 5 to 15 mph. .MONDAY...Mostly clear. Lows 79-89. Highs 106-111. .TUESDAY...Mostly clear with slight chance of showers. Lows 80-90. Highs 105-110. $$ AZZ131-CAZ231-021015- Yuma/Martinez Lake and Vicinity/Lower Colorado River Valley AZ- Lower Colorado River Valley CA- 308 PM MST Tue Jul 1 2025 /308 PM PDT Tue Jul 1 2025/ .TONIGHT... * Sky/weather.....................Mostly clear. * Min Temperature.................80-85. * 24 hr trend..................Little change. * Max Humidity....................33-50 pct. * 24 hr trend..................18 pct wetter. * 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...............4 percent. .WEDNESDAY... * Sky/weather.....................Mostly sunny. * Max Temperature.................103-108. * 24 hr trend..................7 degrees cooler. * Min Humidity....................17-22 pct. * 24 hr trend..................10 pct wetter. * 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...............2 percent. * Mixing Height for Yuma..........7100 ft AGL. * Transport Wind for Yuma.........South 12 knots. * Dispersion for Yuma.............Very good. .WEDNESDAY NIGHT... * Sky/weather.....................Mostly clear. * Min Temperature.................75-80. * 24 hr trend..................4 degrees cooler. * Max Humidity....................44-62 pct. * 24 hr trend..................12 pct wetter. * Winds - 20 foot...Slope/Valley..South 5 to 15 mph. * Winds...10000 FT MSL............South 5 to 15 mph in the evening becoming 15 to 25 mph after midnight. * Chance of Precip................0 percent. * CWR (>= 0.10 IN)................0 percent. * Chance of Thunder...............2 percent. .THURSDAY... * Sky/weather.....................Sunny. * Max Temperature.................101-106. * 24 hr trend..................Little change. * Min Humidity....................14-18 pct. * 24 hr trend..................4 pct drier. * Winds - 20 foot...Slope/Valley..South 5 to 15 mph. * Winds...10000 FT MSL............South 20 to 30 mph. * Chance of Precip................0 percent. * CWR (>= 0.10 IN)................0 percent. * Chance of Thunder...............1 percent. * Mixing Height for Yuma..........8600 ft AGL. * Transport Wind for Yuma.........South 12 knots. * Dispersion for Yuma.............Very good. .EXTENDED... .FRIDAY...Clear. Lows 73-78. Highs 101-106. South winds 10 to 20 mph. .SATURDAY...Clear. Lows 74-79. Highs 102-107. South winds 10 to 20 mph. .SUNDAY...Clear. Lows 76-82. Highs 105-110. South winds 5 to 15 mph. Minimum relative humidity may be lower than 15 percent. .MONDAY...Mostly clear. Lows 78-84. Highs 107-112. .TUESDAY...Mostly clear. Lows 80-85. Highs 107-112. $$ AZZ133-021015- Southern Gila County/Tonto National Forest Foothills- Southern Tonto NF/West San Carlos BIA/South Portion Ft Apache BIA/ CAZ- 308 PM MST Tue Jul 1 2025 .TONIGHT... * Sky/weather.....................Partly cloudy. Slight chance of showers and thunderstorms in the evening. * Min Temperature.................63-81. * 24 hr trend..................Little change. * Max Humidity....................47-73 pct. * 24 hr trend..................15 pct wetter. * Winds - 20 foot...Slope/Valley..East 5 to 15 mph. * Winds...10000 FT MSL............South 5 to 15 mph in the evening becoming light and variable after midnight. * Chance of Precip................30 percent in the evening becoming 0 percent after midnight. * CWR (>= 0.10 IN)................10 percent. * Chance of Thunder...............27 percent. .WEDNESDAY... * Sky/weather.....................Partly sunny. Chance of showers and thunderstorms in the afternoon. * Max Temperature.................86-101. * 24 hr trend..................5 degrees cooler. * Min Humidity....................20-32 pct. * 24 hr trend..................8 pct wetter. * Winds - 20 foot...Slope/Valley..Southeast 5 to 15 mph in the morning becoming southwest 5 to 10 mph in the afternoon. * Winds...10000 FT MSL............Light and variable in the morning becoming southwest 5 to 15 mph in the afternoon. * Chance of Precip................10 percent in the morning becoming 40 percent in the afternoon. * CWR (>= 0.10 IN)................20 percent. * Chance of Thunder...............37 percent. .WEDNESDAY NIGHT... * Sky/weather.....................Partly cloudy. Chance of thunderstorms in the evening. chance of showers . slight chance of thunderstorms after midnight. * Min Temperature.................61-78. * 24 hr trend..................Little change. * Max Humidity....................54-81 pct. * 24 hr trend..................7 pct wetter. * Winds - 20 foot...Slope/Valley..East 5 to 15 mph. * Winds...10000 FT MSL............West 10 to 15 mph. * Chance of Precip................50 percent. * CWR (>= 0.10 IN)................40 percent. * Chance of Thunder...............47 percent. .THURSDAY... * Sky/weather.....................Partly sunny. Slight chance of thunderstorms in the morning. chance of showers . chance of thunderstorms in the afternoon. * Max Temperature.................84-98. * 24 hr trend..................3 degrees cooler. * Min Humidity....................21-31 pct. * 24 hr trend..................Little change. * Winds - 20 foot...Slope/Valley..Southwest 5 to 15 mph. * Winds...10000 FT MSL............West 10 to 15 mph. * Chance of Precip................30 percent. * CWR (>= 0.10 IN)................0 percent. * Chance of Thunder...............25 percent. .EXTENDED... .FRIDAY...Mostly clear. Lows 61-77. Highs 85-98. West winds 10 to 20 mph. .SATURDAY...Mostly clear. Lows 61-79. Highs 88-102. West winds 5 to 15 mph. .SUNDAY...Mostly clear. Lows 63-82. Highs 92-106. Northwest winds 5 to 15 mph. .MONDAY...Mostly clear with slight chance of showers and thunderstorms. Lows 65-83. Highs 93-108. .TUESDAY...Partly cloudy with slight chance of showers and thunderstorms. Lows 67-83. Highs 93-107. $$ CAZ232-021015- Imperial County And Eastern Riverside County- 308 PM PDT Tue Jul 1 2025 .TONIGHT... * Sky/weather.....................Mostly clear. * Min Temperature.................78-85. * 24 hr trend..................Little change. * Max Humidity....................20-45 pct. * 24 hr trend..................9 pct wetter. * 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...............1 percent. .WEDNESDAY... * Sky/weather.....................Sunny. * Max Temperature.................99-109. * 24 hr trend..................5 degrees cooler. * Min Humidity....................10-18 pct. * 24 hr trend..................4 pct wetter. * 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...............1 percent. .WEDNESDAY NIGHT... * Sky/weather.....................Clear. * Min Temperature.................74-80. * 24 hr trend..................4 degrees cooler. * Max Humidity....................28-49 pct. * 24 hr trend..................7 pct wetter. * Winds - 20 foot...Slope/Valley..Southwest 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...............1 percent. .THURSDAY... * Sky/weather.....................Sunny. * Max Temperature.................96-106. * 24 hr trend..................3 degrees cooler. * Min Humidity....................11-16 pct. * 24 hr trend..................Little change. * 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...............0 percent. .EXTENDED... .FRIDAY...Clear. Lows 72-80. Highs 98-108. South winds 10 to 20 mph. Minimum relative humidity may be lower than 15 percent. .SATURDAY...Clear. Lows 72-81. Highs 98-108. South winds 5 to 15 mph. Minimum relative humidity may be lower than 15 percent. .SUNDAY...Clear. Lows 75-83. Highs 100-110. Southwest winds 5 to 15 mph. Minimum relative humidity may be lower than 15 percent. .MONDAY...Mostly clear. Lows 78-86. Highs 102-112. .TUESDAY...Mostly clear. Lows 79-88. Highs 103-112. $$ CAZ230-021015- Joshua Tree National Park- 308 PM PDT Tue Jul 1 2025 .TONIGHT... * Sky/weather.....................Mostly clear. * Min Temperature.................68-81. * 24 hr trend..................Little change. * Max Humidity....................18-24 pct. * 24 hr trend..................Little RH change. * Winds - 20 foot...Slope/Valley..West 5 to 15 mph. * Winds...10000 FT MSL............South 20 to 30 mph. * Chance of Precip................0 percent. * CWR (>= 0.10 IN)................0 percent. * Chance of Thunder...............1 percent. .WEDNESDAY... * Sky/weather.....................Mostly sunny. * Max Temperature.................89-103. * 24 hr trend..................4 degrees cooler. * Min Humidity....................8-12 pct. * 24 hr trend..................Little RH change. * Winds - 20 foot...Slope/Valley..South 5 to 15 mph. * Winds...10000 FT MSL............South 20 to 30 mph. * Chance of Precip................0 percent. * CWR (>= 0.10 IN)................0 percent. * Chance of Thunder...............1 percent. .WEDNESDAY NIGHT... * Sky/weather.....................Clear. * Min Temperature.................64-76. * 24 hr trend..................4 degrees cooler. * Max Humidity....................25-34 pct. * 24 hr trend..................8 pct wetter. * Winds - 20 foot...Slope/Valley..West 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. .THURSDAY... * Sky/weather.....................Sunny. * Max Temperature.................86-100. * 24 hr trend..................3 degrees cooler. * Min Humidity....................10-17 pct. * 24 hr trend..................3 pct wetter. * Winds - 20 foot...Slope/Valley..Northwest 5 to 10 mph in the morning becoming south 5 to 15 mph in the afternoon. * Winds...10000 FT MSL............Southeast 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...............0 percent. .EXTENDED... .FRIDAY...Clear. Lows 62-75. Highs 87-101. Southwest winds 10 to 20 mph. Minimum relative humidity may be lower than 15 percent. .SATURDAY...Clear. Lows 62-76. Highs 88-102. Southwest winds 5 to 15 mph. Minimum relative humidity may be lower than 15 percent. .SUNDAY...Clear. Lows 65-78. Highs 91-104. Southwest winds 5 to 15 mph. Minimum relative humidity may be lower than 15 percent. .MONDAY...Mostly clear. Lows 68-81. Highs 92-106. .TUESDAY...Mostly clear. Lows 70-83. Highs 93-107. $$ .8 TO 10 DAY OUTLOOK...Wednesday July 9th through Friday July 11th: Near normal temperatures and above median precipitation.