Routine Fire Wx Fcst (With/Without 6-10 Day Outlook)
Issued by NWS Phoenix, AZ
Issued by NWS Phoenix, AZ
679 FNUS55 KPSR 130819 FWFPSR Fire Weather Planning Forecast for Southwest and South-Central Arizona and Southeast California National Weather Service Phoenix AZ 119 AM MST Sun Jul 13 2025 .DISCUSSION... Above normal temperatures and dry conditions will persist through Monday with light breezes today up to 20 mph and stronger winds on Monday with afternoon gusts closer to 25 mph. Afternoon minRHs will generally bottom out around 15% over the lower deserts to 20% in higher terrain areas, while overnight recoveries generally range between 30-50%. CWR will remain under 10% areawide today before increasing to 10-20% across the eastern Arizona higher terrain as thunderstorm potential increases slightly. Cooler temperatures and much more active monsoon activity is expected by the middle part of the week. ...Thunderstorms imply gusty winds... Note...Additional Fire Weather Forecast information can be found in the Area Forecast Discussion. See product PHXAFDPSR. AZZ132-132030- 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- 119 AM MST Sun Jul 13 2025 .TODAY... * Sky/weather.....................Sunny. * Max Temperature.................104-109. * 24 hr trend..................3 degrees warmer. * Min Humidity....................13-17 pct. * 24 hr trend..................3 pct drier. * 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...............1 percent. * Mixing Height for Phoenix.......7500 ft AGL. * Transport Wind for Phoenix......West 9 knots. * Dispersion for Phoenix..........Good. .TONIGHT... * Sky/weather.....................Mostly clear. * Min Temperature.................78-88. * 24 hr trend..................Little change. * Max Humidity....................27-38 pct. * 24 hr trend..................6 pct drier. * 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...............4 percent. .MONDAY... * Sky/weather.....................Sunny. * Max Temperature.................104-110. * 24 hr trend..................Little change. * Min Humidity....................14-18 pct. * 24 hr trend..................Little RH change. * Winds - 20 foot...Slope/Valley..South 5 to 10 mph in the morning becoming southwest 5 to 15 mph in the afternoon. * Winds...10000 FT MSL............North 10 to 15 mph. * Chance of Precip................0 percent. * CWR (>= 0.10 IN)................0 percent. * Chance of Thunder...............1 percent. * Mixing Height for Phoenix.......9400 ft AGL. * Transport Wind for Phoenix......West 13 knots. * Dispersion for Phoenix..........Excellent. .EXTENDED... .TUESDAY...Mostly clear with slight chance of showers and thunderstorms. 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 97-104. South winds 10 to 20 mph. .THURSDAY...Partly cloudy with chance of showers and slight chance of thunderstorms. Lows 76-86. Highs 97-104. South winds 5 to 15 mph. .FRIDAY...Partly cloudy with slight chance of showers and thunderstorms. Lows 77-87. Highs 100-106. .SATURDAY...Mostly clear with slight chance of showers and thunderstorms. Lows 79-89. Highs 102-108. $$ AZZ131-CAZ231-132030- Yuma/Martinez Lake and Vicinity/Lower Colorado River Valley AZ- Lower Colorado River Valley CA- 119 AM MST Sun Jul 13 2025 /119 AM PDT Sun Jul 13 2025/ .TODAY... * Sky/weather.....................Sunny. * Max Temperature.................106-111. * 24 hr trend..................3 degrees warmer. * Min Humidity....................14-18 pct. * 24 hr trend..................Little RH 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..........6700 ft AGL. * Transport Wind for Yuma.........South 7 knots. * Dispersion for Yuma.............Good. .TONIGHT... * Sky/weather.....................Clear. * Min Temperature.................77-82. * 24 hr trend..................Little change. * Max Humidity....................34-54 pct. * 24 hr trend..................4 pct drier. * 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. .MONDAY... * Sky/weather.....................Sunny. * Max Temperature.................106-112. * 24 hr trend..................Little change. * Min Humidity....................14-18 pct. * 24 hr trend..................Little RH change. * Winds - 20 foot...Slope/Valley..South 10 to 20 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..........4600 ft AGL. * Transport Wind for Yuma.........South 15 knots. * Dispersion for Yuma.............Very good. .EXTENDED... .TUESDAY...Mostly clear. Lows 78-83. Highs 104-110. South winds 15 to 25 mph. .WEDNESDAY...Mostly clear. Lows 76-81. Highs 101-106. South winds 10 to 20 mph. .THURSDAY...Mostly clear with slight chance of showers and thunderstorms. Lows 76-81. Highs 101-106. South winds 5 to 15 mph. .FRIDAY...Mostly clear with slight chance of showers and thunderstorms. Lows 78-83. Highs 103-108. .SATURDAY...Mostly clear with slight chance of showers and thunderstorms. Lows 79-85. Highs 104-109. $$ AZZ133-132030- Southern Gila County/Tonto National Forest Foothills- Southern Tonto NF/West San Carlos BIA/South Portion Ft Apache BIA/ CAZ- 119 AM MST Sun Jul 13 2025 .TODAY... * Sky/weather.....................Sunny. Slight chance of showers and thunderstorms in the afternoon. * Max Temperature.................92-106. * 24 hr trend..................3 degrees warmer. * 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............Northwest 10 to 15 mph. * Chance of Precip................0 percent in the morning becoming 10 percent in the afternoon. * CWR (>= 0.10 IN)................0 percent. * Chance of Thunder...............13 percent. .TONIGHT... * Sky/weather.....................Partly cloudy. Slight chance of showers and thunderstorms in the evening. * Min Temperature.................64-82. * 24 hr trend..................Little change. * Max Humidity....................33-54 pct. * 24 hr trend..................Little RH change. * Winds - 20 foot...Slope/Valley..Southwest 5 to 10 mph in the evening becoming south after midnight. * Winds...10000 FT MSL............Northwest 15 to 25 mph. * Chance of Precip................20 percent in the evening becoming 10 percent after midnight. * CWR (>= 0.10 IN)................0 percent. * Chance of Thunder...............13 percent. .MONDAY... * Sky/weather.....................Partly sunny. Chance of showers and slight chance of thunderstorms in the afternoon. * Max Temperature.................91-105. * 24 hr trend..................Little change. * Min Humidity....................14-21 pct. * 24 hr trend..................Little RH change. * Winds - 20 foot...Slope/Valley..Southwest 5 to 15 mph. * Winds...10000 FT MSL............Northwest 15 to 25 mph in the morning becoming 5 to 15 mph in the afternoon. * Chance of Precip................0 percent in the morning becoming 20 percent in the afternoon. * CWR (>= 0.10 IN)................0 percent. * Chance of Thunder...............21 percent. .EXTENDED... .TUESDAY...Partly cloudy with chance of showers and thunderstorms. Lows 63-81. Highs 89-103. Southwest winds 10 to 20 mph. .WEDNESDAY...Showers likely and chance of thunderstorms. Lows 63-80. Highs 86-99. West winds 10 to 20 mph. .THURSDAY...Partly cloudy with chance of showers and slight chance of thunderstorms. Lows 62-79. Highs 84-99. West winds 5 to 15 mph. .FRIDAY...Partly cloudy with chance of showers and thunderstorms. Lows 62-80. Highs 86-100. .SATURDAY...Partly cloudy with chance of showers and thunderstorms. Lows 63-81. Highs 88-103. $$ CAZ232-132030- Imperial County And Eastern Riverside County- 119 AM PDT Sun Jul 13 2025 .TODAY... * Sky/weather.....................Sunny. * Max Temperature.................101-111. * 24 hr trend..................Little change. * Min Humidity....................12-17 pct. * 24 hr trend..................Little RH change. * Winds - 20 foot...Slope/Valley..Southeast 5 to 15 mph. * Winds...10000 FT MSL............East 10 to 20 mph. * Chance of Precip................0 percent. * CWR (>= 0.10 IN)................0 percent. * Chance of Thunder...............0 percent. .TONIGHT... * Sky/weather.....................Clear. * Min Temperature.................77-84. * 24 hr trend..................Little change. * Max Humidity....................26-64 pct. * 24 hr trend..................Little RH change. * Winds - 20 foot...Slope/Valley..South 5 to 15 mph. * Winds...10000 FT MSL............East 10 to 15 mph. * Chance of Precip................0 percent. * CWR (>= 0.10 IN)................0 percent. * Chance of Thunder...............0 percent. .MONDAY... * Sky/weather.....................Sunny. * Max Temperature.................103-113. * 24 hr trend..................Little change. * Min Humidity....................12-18 pct. * 24 hr trend..................Little RH change. * Winds - 20 foot...Slope/Valley..South 5 to 15 mph. * Winds...10000 FT MSL............Light and variable. * Chance of Precip................0 percent. * CWR (>= 0.10 IN)................0 percent. * Chance of Thunder...............0 percent. .EXTENDED... .TUESDAY...Clear. Lows 75-84. Highs 101-111. South winds 10 to 20 mph. .WEDNESDAY...Mostly clear. Lows 75-82. Highs 97-107. South winds 10 to 20 mph. .THURSDAY...Mostly clear. Lows 76-83. Highs 97-106. South winds 5 to 15 mph. .FRIDAY...Mostly clear with slight chance of showers. Lows 77-86. Highs 98-108. .SATURDAY...Mostly clear. Lows 79-88. Highs 100-109. $$ CAZ230-132030- Joshua Tree National Park- 119 AM PDT Sun Jul 13 2025 .TODAY... * Sky/weather.....................Sunny. * Max Temperature.................94-107. * 24 hr trend..................Little change. * Min Humidity....................11-15 pct. * 24 hr trend..................Little change. * Winds - 20 foot...Slope/Valley..South 5 to 15 mph. * Winds...10000 FT MSL............Southeast 10 to 15 mph. * Chance of Precip................0 percent. * CWR (>= 0.10 IN)................0 percent. * Chance of Thunder...............0 percent. .TONIGHT... * Sky/weather.....................Clear. * Min Temperature.................72-82. * 24 hr trend..................Little change. * Max Humidity....................24-32 pct. * 24 hr trend..................Little RH change. * Winds - 20 foot...Slope/Valley..Southwest 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. .MONDAY... * Sky/weather.....................Sunny. * Max Temperature.................95-109. * 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............Light and variable. * Chance of Precip................0 percent. * CWR (>= 0.10 IN)................0 percent. * Chance of Thunder...............0 percent. .EXTENDED... .TUESDAY...Clear. Lows 66-81. Highs 92-106. Southwest winds 10 to 20 mph. Minimum relative humidity may be lower than 15 percent. .WEDNESDAY...Mostly clear. Lows 66-77. Highs 89-102. South winds 10 to 20 mph. .THURSDAY...Mostly clear. Lows 66-79. Highs 88-101. South winds 5 to 15 mph. .FRIDAY...Mostly clear with slight chance of showers and thunderstorms. Lows 68-81. Highs 89-103. .SATURDAY...Mostly clear. Lows 70-82. Highs 89-103. $$ .8 TO 10 DAY OUTLOOK...Sunday July 20th through Tuesday July 22nd: Near to above normal temperatures and near median precipitation.