Routine Fire Wx Fcst (With/Without 6-10 Day Outlook)
Issued by NWS Phoenix, AZ
Issued by NWS Phoenix, AZ
253 FNUS55 KPSR 010801 FWFPSR Fire Weather Planning Forecast for Southwest and South-Central Arizona and Southeast California National Weather Service Phoenix AZ 101 AM MST Tue Jul 1 2025 .DISCUSSION... Today will again be very hot, but with a slight uptick in moisture levels pushing MinRHs this afternoon into the teens to up to 20% for much of the eastern districts. Thunderstorm activity will also increase today over eastern Arizona higher terrain with chances upwards of 40%. Gusty erratic winds are likely to occur with the thunderstorm activity, with outflow winds expected to move into the south-central Arizona lower deserts by early evening. Wednesday should bring another active weather day across the eastern districts with shower and thunderstorm chances at around 50% over the higher terrain to around 30% into the lower deserts. Humidities will continue to improve on Wednesday with MinRHs around 20% for the lower deserts to 30-35% in Gila Co. ...Thunderstorms imply gusty winds... Note...Additional Fire Weather Forecast information can be found in the Area Forecast Discussion. See product PHXAFDPSR. AZZ132-012015- 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- 101 AM MST Tue Jul 1 2025 .TODAY... * Sky/weather.....................Sunny. * Max Temperature.................108-114. * 24 hr trend..................Little change. * Min Humidity....................9-15 pct. * 24 hr trend..................3 pct wetter. * Winds - 20 foot...Slope/Valley..Southeast 5 to 15 mph in the morning becoming south in the afternoon. * Winds...10000 FT MSL............Southeast 5 to 15 mph. * Chance of Precip................0 percent. * CWR (>= 0.10 IN)................0 percent. * Chance of Thunder...............8 percent. * Mixing Height for Phoenix.......14400 ft AGL. * Transport Wind for Phoenix......South 4 knots. * Dispersion for Phoenix..........Good. .TONIGHT... * Sky/weather.....................Mostly clear. Slight chance of showers and thunderstorms in the evening. * Min Temperature.................80-90. * 24 hr trend..................Little change. * Max Humidity....................32-48 pct. * 24 hr trend..................16 pct wetter. * Winds - 20 foot...Slope/Valley..Southeast 5 to 15 mph. * Winds...10000 FT MSL............South 10 to 15 mph. * Chance of Precip................10 percent. * CWR (>= 0.10 IN)................0 percent. * Chance of Thunder...............11 percent. .WEDNESDAY... * Sky/weather.....................Mostly sunny. Slight chance of showers and thunderstorms in the afternoon. * Max Temperature.................100-107. * 24 hr trend..................7 degrees cooler. * Min Humidity....................18-23 pct. * 24 hr trend..................9 pct wetter. * Winds - 20 foot...Slope/Valley..South 5 to 15 mph. * Winds...10000 FT MSL............South 10 to 20 mph. * Chance of Precip................10 percent. * CWR (>= 0.10 IN)................0 percent. * Chance of Thunder...............11 percent. * Mixing Height for Phoenix.......12600 ft AGL. * Transport Wind for Phoenix......Southwest 10 knots. * Dispersion for Phoenix..........Excellent. .EXTENDED... .THURSDAY...Mostly clear with slight chance of showers. Lows 74-84. Highs 97-104. South winds 10 to 20 mph. .FRIDAY...Clear. Lows 74-84. Highs 98-105. South winds 5 to 15 mph. .SATURDAY...Clear. Lows 74-84. Highs 100-106. South winds 5 to 15 mph. .SUNDAY...Mostly clear. Lows 76-86. Highs 103-109. .MONDAY...Mostly clear with slight chance of showers. Lows 78-88. Highs 104-109. $$ AZZ131-CAZ231-012015- Yuma/Martinez Lake and Vicinity/Lower Colorado River Valley AZ- Lower Colorado River Valley CA- 101 AM MST Tue Jul 1 2025 /101 AM PDT Tue Jul 1 2025/ .TODAY... * Sky/weather.....................Mostly sunny. * Max Temperature.................110-115. * 24 hr trend..................Little change. * Min Humidity....................9-13 pct. * 24 hr trend..................Little 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............South 10 to 20 mph. * Chance of Precip................0 percent. * CWR (>= 0.10 IN)................0 percent. * Chance of Thunder...............1 percent. * Mixing Height for Yuma..........12000 ft AGL. * Transport Wind for Yuma.........South 9 knots. * Dispersion for Yuma.............Excellent. .TONIGHT... * Sky/weather.....................Mostly clear. * Min Temperature.................79-84. * 24 hr trend..................Little change. * Max Humidity....................32-49 pct. * 24 hr trend..................17 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...............2 percent. .WEDNESDAY... * Sky/weather.....................Mostly sunny. * Max Temperature.................103-108. * 24 hr trend..................7 degrees cooler. * Min Humidity....................16-21 pct. * 24 hr trend..................8 pct wetter. * 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...............2 percent. * Mixing Height for Yuma..........8000 ft AGL. * Transport Wind for Yuma.........South 12 knots. * Dispersion for Yuma.............Very good. .EXTENDED... .THURSDAY...Clear. Lows 75-80. Highs 101-106. South winds 10 to 20 mph. .FRIDAY...Clear. Lows 73-78. Highs 101-106. South winds 10 to 20 mph. .SATURDAY...Clear. Lows 74-79. Highs 103-108. South winds 5 to 15 mph. .SUNDAY...Clear. Lows 75-81. Highs 105-110. .MONDAY...Mostly clear. Lows 77-82. Highs 106-111. $$ AZZ133-012015- Southern Gila County/Tonto National Forest Foothills- Southern Tonto NF/West San Carlos BIA/South Portion Ft Apache BIA/ CAZ- 101 AM MST Tue Jul 1 2025 .TODAY... * Sky/weather.....................Mostly sunny. Chance of showers and thunderstorms in the afternoon. * Max Temperature.................90-108. * 24 hr trend..................4 degrees cooler. * Min Humidity....................15-25 pct. * 24 hr trend..................11 pct wetter. * Winds - 20 foot...Slope/Valley..Southeast 5 to 15 mph. * Winds...10000 FT MSL............Light and variable in the morning becoming south 5 to 15 mph in the afternoon. * Chance of Precip................0 percent in the morning becoming 30 percent in the afternoon. * CWR (>= 0.10 IN)................10 percent. * Chance of Thunder...............30 percent. .TONIGHT... * Sky/weather.....................Partly cloudy. Slight chance of showers and thunderstorms in the evening. * Min Temperature.................63-81. * 24 hr trend..................Little change. * Max Humidity....................45-70 pct. * 24 hr trend..................14 pct wetter. * Winds - 20 foot...Slope/Valley..East 5 to 15 mph. * Winds...10000 FT MSL............Light and variable. * Chance of Precip................20 percent in the evening becoming 10 percent after midnight. * CWR (>= 0.10 IN)................20 percent. * Chance of Thunder...............24 percent. .WEDNESDAY... * Sky/weather.....................Partly sunny. Chance of showers and thunderstorms in the afternoon. * Max Temperature.................86-102. * 24 hr trend..................5 degrees cooler. * Min Humidity....................20-34 pct. * 24 hr trend..................7 pct wetter. * Winds - 20 foot...Slope/Valley..Southeast 5 to 15 mph in the morning becoming southwest 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 in the morning becoming 40 percent in the afternoon. * CWR (>= 0.10 IN)................20 percent. * Chance of Thunder...............39 percent. .EXTENDED... .THURSDAY...Partly cloudy with chance of showers and slight chance of thunderstorms. Lows 61-78. Highs 83-97. Southwest winds 5 to 15 mph. .FRIDAY...Mostly clear. Lows 61-77. Highs 85-99. West winds 10 to 20 mph. .SATURDAY...Mostly clear. Lows 61-79. Highs 88-102. West winds 5 to 15 mph. .SUNDAY...Mostly clear. Lows 63-81. Highs 91-105. .MONDAY...Partly cloudy with slight chance of showers and thunderstorms. Lows 65-82. Highs 92-106. $$ CAZ232-012015- Imperial County And Eastern Riverside County- 101 AM PDT Tue Jul 1 2025 .TODAY... * Sky/weather.....................Mostly sunny. * Max Temperature.................104-114. * 24 hr trend..................Little change. * Min Humidity....................7-11 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............South 15 to 25 mph. * Chance of Precip................0 percent. * CWR (>= 0.10 IN)................0 percent. * Chance of Thunder...............0 percent. .TONIGHT... * Sky/weather.....................Mostly clear. * Min Temperature.................78-84. * 24 hr trend..................Little change. * Max Humidity....................18-42 pct. * 24 hr trend..................7 pct wetter. * Winds - 20 foot...Slope/Valley..Southwest 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...............1 percent. .WEDNESDAY... * Sky/weather.....................Mostly sunny. * Max Temperature.................98-108. * 24 hr trend..................6 degrees cooler. * Min Humidity....................8-16 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...............1 percent. .EXTENDED... .THURSDAY...Clear. Lows 74-80. Highs 96-106. Southwest winds 5 to 15 mph. Minimum relative humidity may be lower than 15 percent. .FRIDAY...Clear. Lows 73-80. Highs 97-108. South winds 5 to 15 mph. .SATURDAY...Clear. Lows 73-81. Highs 98-109. South winds 5 to 15 mph. Minimum relative humidity may be lower than 15 percent. .SUNDAY...Clear. Lows 74-83. Highs 100-110. .MONDAY...Mostly clear. Lows 77-84. Highs 101-112. $$ CAZ230-012015- Joshua Tree National Park- 101 AM PDT Tue Jul 1 2025 .TODAY... * Sky/weather.....................Mostly sunny. * Max Temperature.................92-108. * 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............South 25 to 35 mph in the morning becoming 15 to 25 mph in the afternoon. * Chance of Precip................0 percent. * CWR (>= 0.10 IN)................0 percent. * Chance of Thunder...............2 percent. .TONIGHT... * Sky/weather.....................Mostly clear. * Min Temperature.................67-80. * 24 hr trend..................Little change. * Max Humidity....................17-22 pct. * 24 hr trend..................Little change. * Winds - 20 foot...Slope/Valley..West 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...............1 percent. .WEDNESDAY... * Sky/weather.....................Mostly sunny. * Max Temperature.................88-102. * 24 hr trend..................5 degrees cooler. * Min Humidity....................7-11 pct. * 24 hr trend..................Little change. * Winds - 20 foot...Slope/Valley..Southwest 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...............1 percent. .EXTENDED... .THURSDAY...Clear. Lows 64-76. Highs 87-100. Southwest winds 5 to 15 mph. Minimum relative humidity may be lower than 15 percent. .FRIDAY...Clear. Lows 63-75. Highs 87-101. Southwest winds 10 to 20 mph. .SATURDAY...Clear. Lows 63-76. Highs 88-102. Southwest winds 5 to 15 mph. Minimum relative humidity may be lower than 15 percent. .SUNDAY...Clear. Lows 64-78. Highs 90-104. .MONDAY...Mostly clear. Lows 67-79. Highs 91-105. $$ .8 TO 10 DAY OUTLOOK...Tuesday July 8th through Thursday July 10th: Near normal temperatures and above median precipitation.