Routine Fire Wx Fcst (With/Without 6-10 Day Outlook)
Issued by NWS Phoenix, AZ
Issued by NWS Phoenix, AZ
384 FNUS55 KPSR 292015 FWFPSR Fire Weather Planning Forecast for Southwest and South-Central Arizona and Southeast California National Weather Service Phoenix AZ 115 PM MST Fri Aug 29 2025 .DISCUSSION... Mostly dry conditions continue through the weekend with near 0% chance of wetting rains. MinRHs today will mostly range between 15-20% this weekend. Winds will remain fairly light, with typical afternoon breeziness, through the period while mostly following typical diurnal trends. Temperatures this weekend will rise slightly above normal with highs approaching 110 degrees for some lower desert areas by Sunday. ...Thunderstorms imply gusty winds... Note...Additional Fire Weather Forecast information can be found in the Area Forecast Discussion. See product PHXAFDPSR. AZZ132-300815- 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- 115 PM MST Fri Aug 29 2025 .TONIGHT... * Sky/weather.....................Mostly clear. * Min Temperature.................77-87. * 24 hr trend..................Little change. * Max Humidity....................39-48 pct. * 24 hr trend..................3 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...............1 percent. .SATURDAY... * Sky/weather.....................Sunny. * Max Temperature.................100-106. * 24 hr trend..................Little change. * Min Humidity....................15-19 pct. * 24 hr trend..................7 pct drier. * Winds - 20 foot...Slope/Valley..West 5 to 15 mph. * Winds...10000 FT MSL............West 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 Phoenix.......8400 ft AGL. * Transport Wind for Phoenix......West 5 knots. * Dispersion for Phoenix..........Good. .SATURDAY NIGHT... * Sky/weather.....................Mostly clear. * Min Temperature.................78-88. * 24 hr trend..................Little change. * Max Humidity....................31-39 pct. * 24 hr trend..................9 pct drier. * Winds - 20 foot...Slope/Valley..West 5 to 15 mph. * Winds...10000 FT MSL............Northeast 5 to 15 mph in the evening becoming southeast after midnight. * Chance of Precip................0 percent. * CWR (>= 0.10 IN)................0 percent. * Chance of Thunder...............1 percent. .SUNDAY... * Sky/weather.....................Sunny. * Max Temperature.................102-108. * 24 hr trend..................Little change. * Min Humidity....................12-16 pct. * 24 hr trend..................Little RH change. * Winds - 20 foot...Slope/Valley..Southeast 5 to 10 mph in the morning becoming west in the afternoon. * 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...............1 percent. * Mixing Height for Phoenix.......8200 ft AGL. * Transport Wind for Phoenix......Southwest 5 knots. * Dispersion for Phoenix..........Marginal. .EXTENDED... .MONDAY...Mostly clear with slight chance of showers and thunderstorms. Lows 80-90. Highs 102-108. Southeast winds 5 to 10 mph. .TUESDAY...Partly cloudy with slight chance of showers and thunderstorms. Lows 80-90. Highs 100-107. Southeast winds 5 to 15 mph. .WEDNESDAY...Partly cloudy with chance of showers and slight chance of thunderstorms. Lows 77-87. Highs 98-104. South winds 5 to 10 mph. .THURSDAY...Partly cloudy with chance of showers and thunderstorms. Lows 74-84. Highs 94-100. .FRIDAY...Partly cloudy with slight chance of showers and thunderstorms. Lows 74-84. Highs 92-98. $$ AZZ131-CAZ231-300815- Yuma/Martinez Lake and Vicinity/Lower Colorado River Valley AZ- Lower Colorado River Valley CA- 115 PM MST Fri Aug 29 2025 /115 PM PDT Fri Aug 29 2025/ .TONIGHT... * Sky/weather.....................Clear. * Min Temperature.................76-82. * 24 hr trend..................Little change. * Max Humidity....................42-57 pct. * 24 hr trend..................10 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...............0 percent. .SATURDAY... * Sky/weather.....................Sunny. * Max Temperature.................103-108. * 24 hr trend..................4 degrees warmer. * Min Humidity....................16-20 pct. * 24 hr trend..................8 pct drier. * Winds - 20 foot...Slope/Valley..Northwest 5 to 15 mph. * Winds...10000 FT MSL............Northwest 10 to 15 mph. * Chance of Precip................0 percent. * CWR (>= 0.10 IN)................0 percent. * Chance of Thunder...............0 percent. * Mixing Height for Yuma..........10000 ft AGL. * Transport Wind for Yuma.........Northwest 7 knots. * Dispersion for Yuma.............Very good. .SATURDAY NIGHT... * Sky/weather.....................Mostly clear. * Min Temperature.................78-83. * 24 hr trend..................Little change. * Max Humidity....................34-45 pct. * 24 hr trend..................8 pct drier. * Winds - 20 foot...Slope/Valley..West 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. .SUNDAY... * Sky/weather.....................Sunny. * Max Temperature.................105-110. * 24 hr trend..................Little change. * Min Humidity....................13-17 pct. * 24 hr trend..................3 pct drier. * Winds - 20 foot...Slope/Valley..Northwest 5 to 10 mph in the morning becoming southwest in the afternoon. * 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..........9700 ft AGL. * Transport Wind for Yuma.........West 5 knots. * Dispersion for Yuma.............Good. .EXTENDED... .MONDAY...Mostly clear with slight chance of showers and thunderstorms. Lows 78-86. Highs 105-110. South winds 5 to 10 mph. .TUESDAY...Partly cloudy with slight chance of showers and thunderstorms. Lows 80-86. Highs 103-108. South winds 5 to 15 mph. .WEDNESDAY...Partly cloudy with chance of showers and slight chance of thunderstorms. Lows 77-85. Highs 101-106. South winds 5 to 15 mph. .THURSDAY...Partly cloudy with chance of showers and slight chance of thunderstorms. Lows 77-83. Highs 95-100. .FRIDAY...Partly cloudy with chance of showers and slight chance of thunderstorms. Lows 76-81. Highs 95-100. $$ AZZ133-300815- Southern Gila County/Tonto National Forest Foothills- Southern Tonto NF/West San Carlos BIA/South Portion Ft Apache BIA/ CAZ- 115 PM MST Fri Aug 29 2025 .TONIGHT... * Sky/weather.....................Mostly clear. * Min Temperature.................61-79. * 24 hr trend..................Little change. * Max Humidity....................44-65 pct. * 24 hr trend..................Little change. * Winds - 20 foot...Slope/Valley..West 5 to 10 mph in the evening becoming north after midnight. * 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...............2 percent. .SATURDAY... * Sky/weather.....................Mostly sunny. * Max Temperature.................88-102. * 24 hr trend..................Little change. * Min Humidity....................15-21 pct. * 24 hr trend..................9 pct drier. * Winds - 20 foot...Slope/Valley..North 5 to 10 mph in the morning becoming west 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...............2 percent. .SATURDAY NIGHT... * Sky/weather.....................Mostly clear. * Min Temperature.................63-79. * 24 hr trend..................Little change. * Max Humidity....................32-49 pct. * 24 hr trend..................12 pct drier. * Winds - 20 foot...Slope/Valley..Northwest 5 to 10 mph in the evening becoming northeast after midnight. * Winds...10000 FT MSL............Northeast 10 to 15 mph. * Chance of Precip................0 percent. * CWR (>= 0.10 IN)................0 percent. * Chance of Thunder...............3 percent. .SUNDAY... * Sky/weather.....................Mostly sunny. Slight chance of showers and thunderstorms in the afternoon. * Max Temperature.................88-104. * 24 hr trend..................Little change. * Min Humidity....................14-22 pct. * 24 hr trend..................Little change. * Winds - 20 foot...Slope/Valley..East 5 to 10 mph in the morning becoming southwest in the afternoon. * 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...............8 percent. .EXTENDED... .MONDAY...Partly cloudy with slight chance of showers and thunderstorms. Lows 63-81. Highs 86-103. East winds 5 to 15 mph. .TUESDAY...Partly cloudy with slight chance of showers and thunderstorms. Lows 62-81. Highs 86-102. East winds 5 to 15 mph. .WEDNESDAY...Partly cloudy with chance of showers and thunderstorms. Lows 61-79. Highs 85-100. East winds 5 to 15 mph. .THURSDAY...Partly cloudy with chance of showers and thunderstorms. Lows 59-77. Highs 83-97. .FRIDAY...Partly cloudy with chance of showers and thunderstorms. Lows 58-75. Highs 81-95. $$ CAZ232-300815- Imperial County And Eastern Riverside County- 115 PM PDT Fri Aug 29 2025 .TONIGHT... * Sky/weather.....................Clear. * Min Temperature.................78-84. * 24 hr trend..................3 degrees warmer. * Max Humidity....................35-53 pct. * 24 hr trend..................16 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...............0 percent. .SATURDAY... * Sky/weather.....................Sunny. * Max Temperature.................98-107. * 24 hr trend..................5 degrees warmer. * Min Humidity....................14-20 pct. * 24 hr trend..................8 pct drier. * Winds - 20 foot...Slope/Valley..Northwest 5 to 15 mph. * Winds...10000 FT MSL............Light and variable in the morning becoming northwest 5 to 15 mph 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.................80-85. * 24 hr trend..................Little change. * Max Humidity....................27-48 pct. * 24 hr trend..................6 pct drier. * Winds - 20 foot...Slope/Valley..West 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. .SUNDAY... * Sky/weather.....................Sunny. * Max Temperature.................101-109. * 24 hr trend..................Little change. * Min Humidity....................11-18 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............Light and variable. * Chance of Precip................0 percent. * CWR (>= 0.10 IN)................0 percent. * Chance of Thunder...............0 percent. .EXTENDED... .MONDAY...Mostly clear. Lows 80-86. Highs 100-110. South winds 5 to 10 mph. .TUESDAY...Partly cloudy with slight chance of showers and thunderstorms. Lows 81-86. Highs 99-107. South winds 5 to 10 mph. .WEDNESDAY...Partly cloudy with slight chance of showers and thunderstorms. Lows 78-86. Highs 97-105. South winds 5 to 10 mph. .THURSDAY...Partly cloudy with chance of showers and slight chance of thunderstorms. Lows 76-84. Highs 92-101. .FRIDAY...Partly cloudy with chance of showers and slight chance of thunderstorms. Lows 76-82. Highs 91-100. $$ CAZ230-300815- Joshua Tree National Park- 115 PM PDT Fri Aug 29 2025 .TONIGHT... * Sky/weather.....................Clear. * Min Temperature.................68-78. * 24 hr trend..................4 degrees warmer. * Max Humidity....................36-44 pct. * 24 hr trend..................34 pct drier. * Winds - 20 foot...Slope/Valley..Northwest 5 to 15 mph. * Winds...10000 FT MSL............Northwest 5 to 15 mph in the evening becoming northeast 10 to 20 mph after midnight. * Chance of Precip................0 percent. * CWR (>= 0.10 IN)................0 percent. * Chance of Thunder...............0 percent. .SATURDAY... * Sky/weather.....................Sunny. * Max Temperature.................89-100. * 24 hr trend..................5 degrees warmer. * Min Humidity....................15-20 pct. * 24 hr trend..................10 pct drier. * Winds - 20 foot...Slope/Valley..North 5 to 15 mph. * Winds...10000 FT MSL............Northeast 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...............1 percent. .SATURDAY NIGHT... * Sky/weather.....................Clear. * Min Temperature.................71-81. * 24 hr trend..................3 degrees warmer. * Max Humidity....................28-35 pct. * 24 hr trend..................9 pct drier. * Winds - 20 foot...Slope/Valley..West 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. .SUNDAY... * Sky/weather.....................Sunny. * Max Temperature.................91-104. * 24 hr trend..................Little change. * Min Humidity....................13-18 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............Light and variable. * Chance of Precip................0 percent. * CWR (>= 0.10 IN)................0 percent. * Chance of Thunder...............1 percent. .EXTENDED... .MONDAY...Mostly clear. Lows 71-82. Highs 91-104. West winds 5 to 15 mph. .TUESDAY...Partly cloudy with chance of showers and slight chance of thunderstorms. Lows 71-82. Highs 89-102. West winds 5 to 15 mph. .WEDNESDAY...Partly cloudy with chance of showers and slight chance of thunderstorms. Lows 69-82. Highs 86-99. Southwest winds 5 to 15 mph. .THURSDAY...Partly cloudy with chance of showers and slight chance of thunderstorms. Lows 67-79. Highs 84-96. .FRIDAY...Partly cloudy with chance of showers and slight chance of thunderstorms. Lows 65-77. Highs 82-95. $$ .8 TO 10 DAY OUTLOOK...Saturday September 6th through Monday September 8th: Near normal temperatures and above median precipitation.