Routine Fire Wx Fcst (With/Without 6-10 Day Outlook)
Issued by NWS Phoenix, AZ
Issued by NWS Phoenix, AZ
775 FNUS55 KPSR 171958 FWFPSR Fire Weather Planning Forecast for Southwest and South-Central Arizona and Southeast California National Weather Service Phoenix AZ 1258 PM MST Tue Jun 17 2025 .DISCUSSION... Hot and dry conditions with modest afternoon breeziness will continue over the next several days. Temperatures will remain above normal with highs near or above 110 degrees each day across the lower deserts. Wind patterns will continue to follow diurnal trends (upslope and downvalley) with afternoon gusts up to around 20-25 mph, particularly across the higher terrain east of Phoenix. Humidities will stay low with MinRHs between 5-10% and overnight MaxRHs only between 15-30%. Afternoon gusts combined with the dry conditions may lead to some elevated fire weather conditions, especially across the higher terrain east of Phoenix. Note...Additional Fire Weather Forecast information can be found in the Area Forecast Discussion. See product PHXAFDPSR. AZZ132-180800- 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- 1258 PM MST Tue Jun 17 2025 .TONIGHT... * Sky/weather.....................Clear. * Min Temperature.................73-83. * 24 hr trend..................Little change. * Max Humidity....................18-31 pct. * 24 hr trend..................5 pct drier. * Winds - 20 foot...Slope/Valley..Southwest 5 to 15 mph. * Winds...10000 FT MSL............Northwest 10 to 20 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. .WEDNESDAY... * Sky/weather.....................Sunny. * Max Temperature.................106-113. * 24 hr trend..................Little change. * Min Humidity....................4-8 pct. * 24 hr trend..................Little RH change. * Winds - 20 foot...Slope/Valley..Southeast 5 to 10 mph in the morning becoming southwest in the afternoon. * Winds...10000 FT MSL............South 5 to 15 mph. * Chance of Precip................0 percent. * CWR (>= 0.10 IN)................0 percent. * Chance of Thunder...............0 percent. * Mixing Height for Phoenix.......9900 ft AGL. * Transport Wind for Phoenix......Southwest 5 knots. * Dispersion for Phoenix..........Good. .WEDNESDAY NIGHT... * Sky/weather.....................Clear. * Min Temperature.................74-84. * 24 hr trend..................Little change. * Max Humidity....................16-25 pct. * 24 hr trend..................4 pct drier. * Winds - 20 foot...Slope/Valley..Southwest 5 to 10 mph in the evening becoming southeast after midnight. * Winds...10000 FT MSL............Light and variable in the evening becoming southeast 10 to 20 mph after midnight. * Chance of Precip................0 percent. * CWR (>= 0.10 IN)................0 percent. * Chance of Thunder...............0 percent. .THURSDAY... * Sky/weather.....................Sunny. * Max Temperature.................109-115. * 24 hr trend..................Little change. * Min Humidity....................4-8 pct. * 24 hr trend..................Little RH change. * Winds - 20 foot...Slope/Valley..Southeast 5 to 10 mph in the morning becoming south 5 to 15 mph in the afternoon. * 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 Phoenix.......13400 ft AGL. * Transport Wind for Phoenix......Southwest 13 knots. * Dispersion for Phoenix..........Excellent. .EXTENDED... .FRIDAY...Clear. Lows 71-81. Highs 104-111. South winds 10 to 20 mph. Minimum relative humidity may be lower than 15 percent. .SATURDAY...Clear. Lows 68-78. Highs 98-105. South winds 10 to 20 mph. Minimum relative humidity may be lower than 15 percent. .SUNDAY...Clear. Lows 66-76. Highs 93-101. South winds 5 to 15 mph. .MONDAY...Clear. Lows 66-76. Highs 94-101. .TUESDAY...Clear. Lows 67-77. Highs 96-103. $$ AZZ131-CAZ231-180800- Yuma/Martinez Lake and Vicinity/Lower Colorado River Valley AZ- Lower Colorado River Valley CA- 1258 PM MST Tue Jun 17 2025 /1258 PM PDT Tue Jun 17 2025/ .TONIGHT... * Sky/weather.....................Clear. * Min Temperature.................72-77. * 24 hr trend..................Little change. * Max Humidity....................23-38 pct. * 24 hr trend..................Little RH change. * Winds - 20 foot...Slope/Valley..South 5 to 15 mph. * Winds...10000 FT MSL............West 10 to 20 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. .WEDNESDAY... * Sky/weather.....................Sunny. * Max Temperature.................108-113. * 24 hr trend..................Little change. * Min Humidity....................5-9 pct. * 24 hr trend..................Little RH change. * Winds - 20 foot...Slope/Valley..Southwest 5 to 15 mph. * Winds...10000 FT MSL............South 10 to 15 mph. * Chance of Precip................0 percent. * CWR (>= 0.10 IN)................0 percent. * Chance of Thunder...............0 percent. * Mixing Height for Yuma..........8000 ft AGL. * Transport Wind for Yuma.........South 10 knots. * Dispersion for Yuma.............Very good. .WEDNESDAY NIGHT... * Sky/weather.....................Clear. * Min Temperature.................72-77. * 24 hr trend..................Little change. * Max Humidity....................23-36 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. .THURSDAY... * Sky/weather.....................Sunny. * Max Temperature.................109-114. * 24 hr trend..................Little change. * Min Humidity....................5-9 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..........9900 ft AGL. * Transport Wind for Yuma.........South 12 knots. * Dispersion for Yuma.............Excellent. .EXTENDED... .FRIDAY...Clear. Lows 72-77. Highs 106-111. Southwest winds 10 to 20 mph. Minimum relative humidity may be lower than 15 percent. .SATURDAY...Clear. Lows 69-75. Highs 100-105. South winds 10 to 20 mph. Minimum relative humidity may be lower than 15 percent. .SUNDAY...Clear. Lows 67-72. Highs 95-100. South winds 5 to 15 mph. Minimum relative humidity may be lower than 15 percent. .MONDAY...Clear. Lows 66-71. Highs 96-101. .TUESDAY...Clear. Lows 68-73. Highs 97-102. $$ AZZ133-180800- Southern Gila County/Tonto National Forest Foothills- Southern Tonto NF/West San Carlos BIA/South Portion Ft Apache BIA/ CAZ- 1258 PM MST Tue Jun 17 2025 .TONIGHT... * Sky/weather.....................Clear. * Min Temperature.................61-76. * 24 hr trend..................Little change. * Max Humidity....................19-26 pct. * 24 hr trend..................Little RH change. * Winds - 20 foot...Slope/Valley..West 5 to 15 mph in the evening becoming north 5 to 10 mph after midnight. * Winds...10000 FT MSL............West 15 to 25 mph in the evening becoming northwest 5 to 15 mph after midnight. * Chance of Precip................0 percent. * CWR (>= 0.10 IN)................0 percent. * Chance of Thunder...............0 percent. .WEDNESDAY... * Sky/weather.....................Sunny. * Max Temperature.................95-108. * 24 hr trend..................3 degrees warmer. * Min Humidity....................5-9 pct. * 24 hr trend..................Little RH change. * Winds - 20 foot...Slope/Valley..North 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. .WEDNESDAY NIGHT... * Sky/weather.....................Clear. * Min Temperature.................64-79. * 24 hr trend..................Little change. * Max Humidity....................14-21 pct. * 24 hr trend..................5 pct drier. * Winds - 20 foot...Slope/Valley..West 5 to 10 mph in the evening becoming northeast 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. * CWR (>= 0.10 IN)................0 percent. * Chance of Thunder...............0 percent. .THURSDAY... * Sky/weather.....................Sunny. * Max Temperature.................98-112. * 24 hr trend..................4 degrees warmer. * Min Humidity....................5-9 pct. * 24 hr trend..................Little 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............South 15 to 25 mph. * Chance of Precip................0 percent. * CWR (>= 0.10 IN)................0 percent. * Chance of Thunder...............0 percent. .EXTENDED... .FRIDAY...Clear. Lows 62-78. Highs 95-108. South winds 10 to 20 mph. Minimum relative humidity may be lower than 15 percent. .SATURDAY...Clear. Lows 60-76. Highs 89-103. Southwest winds 15 to 25 mph. Minimum relative humidity may be lower than 15 percent. .SUNDAY...Clear. Lows 58-73. Highs 85-98. Southwest winds 10 to 20 mph. .MONDAY...Mostly clear. Lows 58-72. Highs 85-98. .TUESDAY...Mostly clear with slight chance of showers and thunderstorms. Lows 58-73. Highs 87-99. $$ CAZ232-180800- Imperial County And Eastern Riverside County- 1258 PM PDT Tue Jun 17 2025 .TONIGHT... * Sky/weather.....................Clear. * Min Temperature.................73-81. * 24 hr trend..................Little change. * Max Humidity....................15-35 pct. * 24 hr trend..................Little RH change. * Winds - 20 foot...Slope/Valley..West 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. .WEDNESDAY... * Sky/weather.....................Sunny. * Max Temperature.................103-113. * 24 hr trend..................Little change. * Min Humidity....................5-9 pct. * 24 hr trend..................Little change. * Winds - 20 foot...Slope/Valley..Northwest 5 to 10 mph in the morning becoming south in the afternoon. * Winds...10000 FT MSL............South 10 to 15 mph. * Chance of Precip................0 percent. * CWR (>= 0.10 IN)................0 percent. * Chance of Thunder...............0 percent. .WEDNESDAY NIGHT... * Sky/weather.....................Clear. * Min Temperature.................74-81. * 24 hr trend..................Little change. * Max Humidity....................17-38 pct. * 24 hr trend..................3 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...............0 percent. .THURSDAY... * Sky/weather.....................Sunny. * Max Temperature.................103-113. * 24 hr trend..................Little change. * Min Humidity....................5-10 pct. * 24 hr trend..................Little 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...............0 percent. .EXTENDED... .FRIDAY...Clear. Lows 71-80. Highs 100-110. Southwest winds 10 to 20 mph. Minimum relative humidity may be lower than 15 percent. .SATURDAY...Clear. Lows 67-76. Highs 95-105. Southwest winds 15 to 25 mph. Minimum relative humidity may be lower than 15 percent. .SUNDAY...Clear. Lows 66-73. Highs 90-100. West winds 10 to 20 mph. Minimum relative humidity may be lower than 15 percent. .MONDAY...Clear. Lows 66-73. Highs 91-100. .TUESDAY...Clear. Lows 68-75. Highs 92-102. $$ CAZ230-180800- Joshua Tree National Park- 1258 PM PDT Tue Jun 17 2025 .TONIGHT... * Sky/weather.....................Clear. * Min Temperature.................69-78. * 24 hr trend..................Little change. * Max Humidity....................15-19 pct. * 24 hr trend..................Little RH change. * 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. * Chance of Thunder...............0 percent. .WEDNESDAY... * Sky/weather.....................Sunny. * Max Temperature.................94-108. * 24 hr trend..................Little change. * Min Humidity....................5-9 pct. * 24 hr trend..................Little RH change. * Winds - 20 foot...Slope/Valley..North 5 to 10 mph in the morning becoming south 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...............0 percent. .WEDNESDAY NIGHT... * Sky/weather.....................Clear. * Min Temperature.................69-79. * 24 hr trend..................Little change. * Max Humidity....................17-23 pct. * 24 hr trend..................3 pct wetter. * Winds - 20 foot...Slope/Valley..Southwest 5 to 15 mph. * Winds...10000 FT MSL............Light and variable in the evening becoming southeast 10 to 20 mph after midnight. * Chance of Precip................0 percent. * CWR (>= 0.10 IN)................0 percent. * Chance of Thunder...............0 percent. .THURSDAY... * Sky/weather.....................Sunny. * Max Temperature.................92-106. * 24 hr trend..................Little change. * Min Humidity....................5-10 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...............0 percent. .EXTENDED... .FRIDAY...Clear. Lows 61-76. Highs 89-104. West winds 10 to 20 mph. Minimum relative humidity may be lower than 15 percent. .SATURDAY...Clear. Lows 55-73. Highs 82-98. Southwest winds 10 to 20 mph. Minimum relative humidity may be lower than 15 percent. .SUNDAY...Clear. Lows 55-69. Highs 80-93. West winds 10 to 20 mph. Minimum relative humidity may be lower than 15 percent. .MONDAY...Clear. Lows 58-70. Highs 81-95. .TUESDAY...Clear. Lows 59-72. Highs 82-96. $$ .8 TO 10 DAY OUTLOOK...Wednesday June 25th through Friday June 27th: Below normal temperatures and near median precipitation.