215 FNUS55 KPSR 202045 FWFPSR Fire Weather Planning Forecast for Southwest and South-Central Arizona and Southeast California National Weather Service Phoenix AZ 145 PM MST Mon May 20 2024 .DISCUSSION... With temperatures holding near the seasonal normal, dry weather will prevail through Wednesday with typical spring afternoon breeziness. Afternoon minimum humidity level will fall into the single digits with only teens across the highest elevations following poor to fair overnight recovery of 20-40%. Afternoon and early evening wind gusts 15-25 mph will be common across the region, and most pronounced near terrain features. Note...Additional Fire Weather Forecast information can be found in the Area Forecast Discussion. See product PHXAFDPSR. AZZ132-210845- 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- 145 PM MST Mon May 20 2024 .TONIGHT... * Sky/weather.....................Clear. * Min Temperature.................58-68. * 24 hr trend..................8 degrees cooler. * Max Humidity....................27-39 pct. * 24 hr trend..................6 pct wetter. * Winds - 20 foot...Slope/Valley..Southwest 5 to 15 mph. * Winds...10000 FT MSL............Southwest 20 to 30 mph. * Chance of Precip................0 percent. * CWR (>= 0.10 IN)................0 percent. * LAL.............................1. .TUESDAY... * Sky/weather.....................Sunny. * Max Temperature.................88-94. * 24 hr trend..................Little change. * Min Humidity....................6-11 pct. * 24 hr trend..................Little RH change. * Winds - 20 foot...Slope/Valley..Southwest 5 to 15 mph. * Winds...10000 FT MSL............West 15 to 25 mph. * Chance of Precip................0 percent. * CWR (>= 0.10 IN)................0 percent. * LAL.............................1. * Haines High Level Index.........5 moderate potential for large plume dominated fire growth. * Mixing Height for Phoenix.......8900 ft AGL. * Transport Wind for Phoenix......West 10 knots. * Dispersion for Phoenix..........Very good. .TUESDAY NIGHT... * Sky/weather.....................Clear. * Min Temperature.................59-69. * 24 hr trend..................Little change. * Max Humidity....................20-33 pct. * 24 hr trend..................8 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 15 mph. * Chance of Precip................0 percent. * CWR (>= 0.10 IN)................0 percent. * LAL.............................1. .WEDNESDAY... * Sky/weather.....................Sunny. * Max Temperature.................90-96. * 24 hr trend..................Little change. * Min Humidity....................7-11 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. * LAL.............................1. * Haines High Level Index.........5 moderate potential for large plume dominated fire growth. * Mixing Height for Phoenix.......10400 ft AGL. * Transport Wind for Phoenix......Southwest 8 knots. * Dispersion for Phoenix..........Very good. .EXTENDED... .THURSDAY...Clear. Lows 59-69. Highs 89-96. South winds 5 to 15 mph. Minimum relative humidity may be lower than 15 percent. .FRIDAY...Clear. Lows 59-69. Highs 88-95. Southwest winds 5 to 15 mph. Minimum relative humidity may be lower than 15 percent. .SATURDAY...Clear. Lows 58-68. Highs 86-93. Southwest winds 5 to 15 mph. Minimum relative humidity may be lower than 15 percent. .SUNDAY...Clear. Lows 58-68. Highs 87-94. .MONDAY...Clear. Lows 61-71. Highs 93-99. $$ AZZ131-CAZ231-210845- Yuma/Martinez Lake and Vicinity/Lower Colorado River Valley AZ- Lower Colorado River Valley CA- 145 PM MST Mon May 20 2024 /145 PM PDT Mon May 20 2024/ .TONIGHT... * Sky/weather.....................Clear. * Min Temperature.................57-62. * 24 hr trend..................10 degrees cooler. * Max Humidity....................38-51 pct. * 24 hr trend..................6 pct wetter. * Winds - 20 foot...Slope/Valley..West 10 to 20 mph in the evening becoming 5 to 10 mph after midnight. * Winds...10000 FT MSL............West 10 to 20 mph. * Chance of Precip................0 percent. * CWR (>= 0.10 IN)................0 percent. * LAL.............................1. .TUESDAY... * Sky/weather.....................Sunny. * Max Temperature.................90-95. * 24 hr trend..................Little change. * Min Humidity....................8-12 pct. * 24 hr trend..................Little change. * Winds - 20 foot...Slope/Valley..Northwest 5 to 15 mph. * Winds...10000 FT MSL............West 10 to 20 mph. * Chance of Precip................0 percent. * CWR (>= 0.10 IN)................0 percent. * LAL.............................1. * Haines High Level Index.........5 moderate potential for large plume dominated fire growth. * Mixing Height for Yuma..........7700 ft AGL. * Transport Wind for Yuma.........West 9 knots. * Dispersion for Yuma.............Good. .TUESDAY NIGHT... * Sky/weather.....................Clear. * Min Temperature.................60-65. * 24 hr trend..................3 degrees warmer. * Max Humidity....................31-45 pct. * 24 hr trend..................7 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 light and variable after midnight. * Chance of Precip................0 percent. * CWR (>= 0.10 IN)................0 percent. * LAL.............................1. .WEDNESDAY... * Sky/weather.....................Sunny. * Max Temperature.................93-98. * 24 hr trend..................3 degrees warmer. * Min Humidity....................8-12 pct. * 24 hr trend..................Little RH change. * Winds - 20 foot...Slope/Valley..Southwest 5 to 15 mph. * Winds...10000 FT MSL............Light and variable in the morning becoming southwest 5 to 15 mph in the afternoon. * Chance of Precip................0 percent. * CWR (>= 0.10 IN)................0 percent. * LAL.............................1. * Haines High Level Index.........5 moderate potential for large plume dominated fire growth. * Mixing Height for Yuma..........9000 ft AGL. * Transport Wind for Yuma.........South 9 knots. * Dispersion for Yuma.............Very good. .EXTENDED... .THURSDAY...Clear. Lows 60-65. Highs 92-97. South winds 10 to 20 mph. Minimum relative humidity may be lower than 15 percent. .FRIDAY...Clear. Lows 59-64. Highs 90-95. Southwest winds 10 to 20 mph. Minimum relative humidity may be lower than 15 percent. .SATURDAY...Clear. Lows 58-63. Highs 87-92. Southwest winds 10 to 20 mph. Minimum relative humidity may be lower than 15 percent. .SUNDAY...Clear. Lows 58-65. Highs 89-94. .MONDAY...Clear. Lows 62-68. Highs 95-100. $$ AZZ133-210845- Southern Gila County/Tonto National Forest Foothills- Southern Tonto NF/West San Carlos BIA/South Portion Ft Apache BIA/ CAZ- 145 PM MST Mon May 20 2024 .TONIGHT... * Sky/weather.....................Clear. * Min Temperature.................48-60. * 24 hr trend..................4 degrees cooler. * Max Humidity....................35-54 pct. * 24 hr trend..................17 pct wetter. * Winds - 20 foot...Slope/Valley..Southwest 5 to 15 mph. * Winds...10000 FT MSL............Southwest 25 to 35 mph. * Chance of Precip................0 percent. * CWR (>= 0.10 IN)................0 percent. * LAL.............................1. .TUESDAY... * Sky/weather.....................Sunny. * Max Temperature.................76-90. * 24 hr trend..................Little change. * Min Humidity....................7-12 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............Southwest 15 to 25 mph. * Chance of Precip................0 percent. * CWR (>= 0.10 IN)................0 percent. * LAL.............................1. * Haines High Level Index.........5 moderate potential for large plume dominated fire growth. .TUESDAY NIGHT... * Sky/weather.....................Clear. * Min Temperature.................47-60. * 24 hr trend..................Little change. * Max Humidity....................20-29 pct. * 24 hr trend..................19 pct drier. * Winds - 20 foot...Slope/Valley..West 5 to 10 mph in the evening becoming northeast after midnight. * Winds...10000 FT MSL............Southwest 15 to 25 mph. * Chance of Precip................0 percent. * CWR (>= 0.10 IN)................0 percent. * LAL.............................1. .WEDNESDAY... * Sky/weather.....................Sunny. * Max Temperature.................77-90. * 24 hr trend..................Little change. * Min Humidity....................7-11 pct. * 24 hr trend..................Little RH change. * Winds - 20 foot...Slope/Valley..Southeast 5 to 10 mph in the morning becoming southwest 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. * LAL.............................1. * Haines High Level Index.........5 moderate potential for large plume dominated fire growth. .EXTENDED... .THURSDAY...Clear. Lows 48-62. Highs 76-91. Southwest winds 10 to 20 mph. Minimum relative humidity may be lower than 15 percent. .FRIDAY...Clear. Lows 48-63. Highs 77-91. Southwest winds 10 to 20 mph. Minimum relative humidity may be lower than 15 percent. .SATURDAY...Clear. Lows 48-63. Highs 76-89. Southwest winds 10 to 20 mph. Minimum relative humidity may be lower than 15 percent. .SUNDAY...Clear. Lows 48-64. Highs 76-90. .MONDAY...Clear. Lows 49-67. Highs 82-96. $$ CAZ232-210845- Imperial County And Eastern Riverside County- 145 PM PDT Mon May 20 2024 .TONIGHT... * Sky/weather.....................Clear. * Min Temperature.................58-64. * 24 hr trend..................8 degrees cooler. * Max Humidity....................30-51 pct. * 24 hr trend..................Little RH change. * Winds - 20 foot...Slope/Valley..West 10 to 20 mph. * Winds...10000 FT MSL............West 10 to 20 mph. * Chance of Precip................0 percent. * CWR (>= 0.10 IN)................0 percent. * LAL.............................1. .TUESDAY... * Sky/weather.....................Sunny. * Max Temperature.................86-94. * 24 hr trend..................Little change. * Min Humidity....................10-15 pct. * 24 hr trend..................Little change. * Winds - 20 foot...Slope/Valley..Northwest 5 to 15 mph. * Winds...10000 FT MSL............West 10 to 20 mph. * Chance of Precip................0 percent. * CWR (>= 0.10 IN)................0 percent. * LAL.............................1. * Haines High Level Index.........5 moderate potential for large plume dominated fire growth. .TUESDAY NIGHT... * Sky/weather.....................Clear. * Min Temperature.................62-68. * 24 hr trend..................4 degrees warmer. * Max Humidity....................22-48 pct. * 24 hr trend..................5 pct drier. * Winds - 20 foot...Slope/Valley..West 5 to 15 mph. * Winds...10000 FT MSL............Light and variable. * Chance of Precip................0 percent. * CWR (>= 0.10 IN)................0 percent. * LAL.............................1. .WEDNESDAY... * Sky/weather.....................Sunny. * Max Temperature.................88-98. * 24 hr trend..................3 degrees warmer. * Min Humidity....................8-14 pct. * 24 hr trend..................Little RH change. * 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............Light and variable in the morning becoming southwest 5 to 15 mph in the afternoon. * Chance of Precip................0 percent. * CWR (>= 0.10 IN)................0 percent. * LAL.............................1. * Haines High Level Index.........5 moderate potential for large plume dominated fire growth. .EXTENDED... .THURSDAY...Clear. Lows 60-68. Highs 87-96. Southwest winds 10 to 20 mph. .FRIDAY...Clear. Lows 58-66. Highs 84-94. Southwest winds 10 to 20 mph. .SATURDAY...Clear. Lows 56-64. Highs 81-91. West winds 10 to 20 mph. .SUNDAY...Clear. Lows 56-68. Highs 85-94. .MONDAY...Clear. Lows 62-72. Highs 90-100. $$ CAZ230-210845- Joshua Tree National Park- 145 PM PDT Mon May 20 2024 .TONIGHT... * Sky/weather.....................Clear. * Min Temperature.................48-61. * 24 hr trend..................8 degrees cooler. * Max Humidity....................32-44 pct. * 24 hr trend..................3 pct wetter. * Winds - 20 foot...Slope/Valley..West 10 to 20 mph. * Winds...10000 FT MSL............West 10 to 15 mph. * Chance of Precip................0 percent. * CWR (>= 0.10 IN)................0 percent. * LAL.............................1. .TUESDAY... * Sky/weather.....................Sunny. * Max Temperature.................75-89. * 24 hr trend..................Little change. * Min Humidity....................11-16 pct. * 24 hr trend..................Little change. * Winds - 20 foot...Slope/Valley..North 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. * LAL.............................1. * Haines High Level Index.........4 low potential for large plume dominated fire growth. .TUESDAY NIGHT... * Sky/weather.....................Clear. * Min Temperature.................54-65. * 24 hr trend..................5 degrees warmer. * Max Humidity....................22-29 pct. * 24 hr trend..................12 pct drier. * Winds - 20 foot...Slope/Valley..Northwest 5 to 15 mph. * Winds...10000 FT MSL............Light and variable. * Chance of Precip................0 percent. * CWR (>= 0.10 IN)................0 percent. * LAL.............................1. .WEDNESDAY... * Sky/weather.....................Sunny. * Max Temperature.................78-93. * 24 hr trend..................4 degrees warmer. * Min Humidity....................9-15 pct. * 24 hr trend..................Little RH change. * Winds - 20 foot...Slope/Valley..Northwest 5 to 10 mph in the morning becoming southwest 5 to 15 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................0 percent. * CWR (>= 0.10 IN)................0 percent. * LAL.............................1. * Haines High Level Index.........4 low potential for large plume dominated fire growth. .EXTENDED... .THURSDAY...Clear. Lows 50-64. Highs 75-91. Southwest winds 10 to 20 mph. .FRIDAY...Clear. Lows 47-63. Highs 73-89. West winds 10 to 20 mph. .SATURDAY...Clear. Lows 47-62. Highs 70-87. West winds 10 to 20 mph. .SUNDAY...Clear. Lows 48-65. Highs 75-89. .MONDAY...Clear. Lows 54-68. Highs 80-94. $$ .8 TO 10 DAY OUTLOOK...Tuesday May 28th through Thursday May 30th: Near normal temperatures and near median precipitation.