


Routine Fire Wx Fcst (With/Without 6-10 Day Outlook)
Issued by NWS Phoenix, AZ
Issued by NWS Phoenix, AZ
618 FNUS55 KPSR 260731 FWFPSR Fire Weather Planning Forecast for Southwest and South-Central Arizona and Southeast California National Weather Service Phoenix AZ 1231 AM MST Wed Mar 26 2025 .DISCUSSION... Above normal temperatures and dry conditions will persist through Thursday before a cooling trend pushes temperatures back to around normal beginning Friday. After light winds today, daytime breeziness is expected beginning Thursday and lasting through at least the weekend. Wind gusts upwards of 25 mph are likely at times, while afternoon humidities dip to between 10-15%. The low RHs and breezy conditions may create elevated fire weather conditions during the afternoon hours beginning Thursday and likely continuing each day through the weekend. Note...Additional Fire Weather Forecast information can be found in the Area Forecast Discussion. See product PHXAFDPSR. AZZ132-261945- 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- 1231 AM MST Wed Mar 26 2025 .TODAY... * Sky/weather.....................Partly sunny. * Max Temperature.................87-93. * 24 hr trend..................5 degrees cooler. * Min Humidity....................11-15 pct. * 24 hr trend..................4 pct wetter. * Winds - 20 foot...Slope/Valley..Southeast 5 to 10 mph in the morning becoming southwest 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. * Mixing Height for Phoenix.......8600 ft AGL. * Transport Wind for Phoenix......West 7 knots. * Dispersion for Phoenix..........Good. .TONIGHT... * Sky/weather.....................Mostly clear. * Min Temperature.................58-68. * 24 hr trend..................4 degrees cooler. * Max Humidity....................31-46 pct. * 24 hr trend..................10 pct wetter. * Winds - 20 foot...Slope/Valley..South 5 to 15 mph. * 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. .THURSDAY... * Sky/weather.....................Mostly sunny. * Max Temperature.................85-91. * 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 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. * Mixing Height for Phoenix.......8500 ft AGL. * Transport Wind for Phoenix......Southwest 10 knots. * Dispersion for Phoenix..........Very good. .EXTENDED... .FRIDAY...Partly cloudy. Lows 52-62. Highs 78-86. Southwest winds 10 to 20 mph. Minimum relative humidity may be lower than 15 percent. .SATURDAY...Partly cloudy. Lows 51-61. Highs 74-81. West winds 5 to 15 mph. Minimum relative humidity may be lower than 15 percent. .SUNDAY...Mostly clear. Lows 51-61. Highs 77-84. West winds 5 to 15 mph. Minimum relative humidity may be lower than 15 percent. .MONDAY...Mostly clear. Lows 55-65. Highs 80-86. .TUESDAY...Partly cloudy. Lows 55-65. Highs 80-87. $$ AZZ131-CAZ231-261945- Yuma/Martinez Lake and Vicinity/Lower Colorado River Valley AZ- Lower Colorado River Valley CA- 1231 AM MST Wed Mar 26 2025 /1231 AM PDT Wed Mar 26 2025/ .TODAY... * Sky/weather.....................Partly sunny. * Max Temperature.................92-97. * 24 hr trend..................3 degrees cooler. * Min Humidity....................10-16 pct. * 24 hr trend..................4 pct wetter. * Winds - 20 foot...Slope/Valley..Southwest 5 to 15 mph. * 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. * Mixing Height for Yuma..........6500 ft AGL. * Transport Wind for Yuma.........South 6 knots. * Dispersion for Yuma.............Good. .TONIGHT... * Sky/weather.....................Mostly clear. * Min Temperature.................58-63. * 24 hr trend..................4 degrees cooler. * Max Humidity....................41-62 pct. * 24 hr trend..................14 pct wetter. * Winds - 20 foot...Slope/Valley..Southwest 5 to 15 mph. * Winds...10000 FT MSL............Light and variable in the evening becoming southeast 5 to 15 mph after midnight. * Chance of Precip................0 percent. * CWR (>= 0.10 IN)................0 percent. .THURSDAY... * Sky/weather.....................Mostly sunny. * Max Temperature.................87-92. * 24 hr trend..................4 degrees cooler. * Min Humidity....................13-18 pct. * 24 hr trend..................3 pct wetter. * Winds - 20 foot...Slope/Valley..Southwest 5 to 15 mph. * Winds...10000 FT MSL............Southwest 10 to 20 mph. * Chance of Precip................0 percent. * CWR (>= 0.10 IN)................0 percent. * Mixing Height for Yuma..........6500 ft AGL. * Transport Wind for Yuma.........Southwest 10 knots. * Dispersion for Yuma.............Good. .EXTENDED... .FRIDAY...Not as warm. Partly cloudy. Lows 53-60. Highs 79-84. West winds 10 to 20 mph. Minimum relative humidity may be lower than 15 percent. .SATURDAY...Partly cloudy. Lows 52-57. Highs 76-81. West winds 5 to 15 mph. .SUNDAY...Mostly clear. Lows 52-59. Highs 79-84. West winds 5 to 15 mph. Minimum relative humidity may be lower than 15 percent. .MONDAY...Partly cloudy. Lows 55-60. Highs 83-88. .TUESDAY...Partly cloudy. Lows 56-61. Highs 83-88. $$ AZZ133-261945- Southern Gila County/Tonto National Forest Foothills- Southern Tonto NF/West San Carlos BIA/South Portion Ft Apache BIA/ CAZ- 1231 AM MST Wed Mar 26 2025 .TODAY... * Sky/weather.....................Partly sunny. * Max Temperature.................75-88. * 24 hr trend..................6 degrees cooler. * Min Humidity....................11-15 pct. * 24 hr trend..................4 pct wetter. * 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 10 to 15 mph. * Chance of Precip................0 percent. * CWR (>= 0.10 IN)................0 percent. .TONIGHT... * Sky/weather.....................Mostly clear. * Min Temperature.................50-62. * 24 hr trend..................4 degrees cooler. * Max Humidity....................30-38 pct. * 24 hr trend..................11 pct wetter. * Winds - 20 foot...Slope/Valley..West 5 to 10 mph in the evening becoming southeast after midnight. * Winds...10000 FT MSL............Light and variable in the evening becoming west 5 to 15 mph after midnight. * Chance of Precip................0 percent. * CWR (>= 0.10 IN)................0 percent. .THURSDAY... * Sky/weather.....................Mostly sunny. * Max Temperature.................74-88. * 24 hr trend..................Little change. * Min Humidity....................11-16 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............West 10 to 15 mph. * Chance of Precip................0 percent. * CWR (>= 0.10 IN)................0 percent. .EXTENDED... .FRIDAY...Mostly clear. Lows 45-60. Highs 69-83. Southwest winds 15 to 25 mph. Minimum relative humidity may be lower than 15 percent. .SATURDAY...Mostly clear. Lows 40-56. Highs 64-77. Southwest winds 10 to 20 mph. Minimum relative humidity may be lower than 15 percent. .SUNDAY...Mostly clear. Lows 40-56. Highs 66-79. Southwest winds 10 to 20 mph. Minimum relative humidity may be lower than 15 percent. .MONDAY...Mostly clear. Lows 43-57. Highs 68-82. .TUESDAY...Partly cloudy. Lows 45-57. Highs 69-82. $$ CAZ232-261945- Imperial County And Eastern Riverside County- 1231 AM PDT Wed Mar 26 2025 .TODAY... * Sky/weather.....................Partly sunny. * Max Temperature.................86-95. * 24 hr trend..................3 degrees cooler. * Min Humidity....................10-19 pct. * 24 hr trend..................5 pct wetter. * Winds - 20 foot...Slope/Valley..West 5 to 15 mph. * Winds...10000 FT MSL............South 10 to 20 mph. * Chance of Precip................0 percent. * CWR (>= 0.10 IN)................0 percent. .TONIGHT... * Sky/weather.....................Mostly clear. * Min Temperature.................58-65. * 24 hr trend..................6 degrees cooler. * Max Humidity....................33-62 pct. * 24 hr trend..................13 pct wetter. * Winds - 20 foot...Slope/Valley..West 5 to 15 mph. * Winds...10000 FT MSL............Light and variable in the evening becoming south 5 to 15 mph after midnight. * Chance of Precip................0 percent. * CWR (>= 0.10 IN)................0 percent. .THURSDAY... * Sky/weather.....................Mostly sunny. * Max Temperature.................81-91. * 24 hr trend..................5 degrees cooler. * Min Humidity....................13-23 pct. * 24 hr trend..................4 pct wetter. * Winds - 20 foot...Slope/Valley..Southwest 5 to 15 mph. * Winds...10000 FT MSL............Southwest 15 to 25 mph. * Chance of Precip................0 percent. * CWR (>= 0.10 IN)................0 percent. .EXTENDED... .FRIDAY...Not as warm. Partly cloudy. Lows 52-62. Highs 73-83. West winds 15 to 25 mph. .SATURDAY...Partly cloudy. Lows 51-59. Highs 71-80. West winds 10 to 20 mph. .SUNDAY...Mostly clear. Lows 51-62. Highs 74-84. West winds 5 to 15 mph. .MONDAY...Partly cloudy. Lows 56-62. Highs 78-88. .TUESDAY...Partly cloudy. Lows 56-64. Highs 78-87. $$ CAZ230-261945- Joshua Tree National Park- 1231 AM PDT Wed Mar 26 2025 .TODAY... * Sky/weather.....................Mostly sunny. * Max Temperature.................76-91. * 24 hr trend..................Little change. * Min Humidity....................11-18 pct. * 24 hr trend..................4 pct wetter. * Winds - 20 foot...Slope/Valley..West 5 to 10 mph in the morning becoming southwest 5 to 15 mph in the afternoon. * Winds...10000 FT MSL............South 10 to 20 mph. * Chance of Precip................0 percent. * CWR (>= 0.10 IN)................0 percent. .TONIGHT... * Sky/weather.....................Mostly clear. * Min Temperature.................52-61. * 24 hr trend..................5 degrees cooler. * Max Humidity....................28-39 pct. * 24 hr trend..................7 pct wetter. * Winds - 20 foot...Slope/Valley..West 5 to 15 mph. * 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. .THURSDAY... * Sky/weather.....................Partly sunny. * Max Temperature.................70-86. * 24 hr trend..................6 degrees cooler. * Min Humidity....................13-26 pct. * 24 hr trend..................5 pct wetter. * Winds - 20 foot...Slope/Valley..Southwest 5 to 15 mph. * Winds...10000 FT MSL............Southwest 10 to 20 mph. * Chance of Precip................0 percent. * CWR (>= 0.10 IN)................0 percent. .EXTENDED... .FRIDAY...Cooler. Partly cloudy. Lows 42-57. Highs 62-77. West winds 10 to 20 mph. .SATURDAY...Partly cloudy. Lows 42-54. Highs 60-75. West winds 10 to 20 mph. .SUNDAY...Partly cloudy. Lows 43-56. Highs 64-78. West winds 10 to 20 mph. .MONDAY...Partly cloudy. Lows 45-57. Highs 67-81. .TUESDAY...Partly cloudy. Lows 47-58. Highs 67-81. $$ .8 TO 10 DAY OUTLOOK...Wednesday April 2nd through Friday April 4th: Above normal temperatures and near median precipitation.