Routine Fire Wx Fcst (With/Without 6-10 Day Outlook)
Issued by NWS Phoenix, AZ

Home |  Current Version |  Previous Version |  Text Only |  Print | Product List |  Glossary On
Versions: 1 2 3 4 5 6
035
FNUS55 KPSR 032018
FWFPSR

Fire Weather Planning Forecast for Southwest and South-Central
Arizona and Southeast California
National Weather Service Phoenix AZ
118 PM MST Tue Jun 3 2025

.DISCUSSION...
A somewhat unsettled weather pattern will continue through early
Wednesday with elevated chances for shower and thunderstorm
activity across portions of southeast CA late this afternoon
through tonight and slight chances for isolated showers and
thunderstorms across portions of south-central AZ late tonight
through early Wednesday morning. Any thunderstorm activity will
be capable of gusty winds, frequent lightning, and localized heavy
rainfall. MinRHs will remain elevated, above 20%, through
Wednesday before decreasing to 15-20% by Thursday. Outside of
thunderstorms, winds should be fairly typical for late spring
with the usual afternoon upslope gustiness.

...Thunderstorms imply gusty winds...

Note...Additional Fire Weather Forecast information can be found
in the Area Forecast Discussion. See product PHXAFDPSR.

AZZ132-040830-
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-
118 PM MST Tue Jun 3 2025

.TONIGHT...
* Sky/weather.....................Mostly clear. Slight chance of
  showers and thunderstorms.
* Min Temperature.................68-78.
*    24 hr trend..................Little change.
* Max Humidity....................44-60 pct.
*    24 hr trend..................10 pct drier.
* Winds - 20 foot...Slope/Valley..Southwest 5 to 15 mph.
* Winds...10000 FT MSL............Southeast 10 to 20 mph.
* Chance of Precip................10 percent.
* CWR (>= 0.10 IN)................10 percent west portion...0
  percent east portion.

.WEDNESDAY...
* Sky/weather.....................Sunny.
* Max Temperature.................90-97.
*    24 hr trend..................Little change.
* Min Humidity....................18-22 pct.
*    24 hr trend..................5 pct drier.
* 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.
* Mixing Height for Phoenix.......11800 ft AGL.
* Transport Wind for Phoenix......Southwest 8 knots.
* Dispersion for Phoenix..........Very good.

.WEDNESDAY NIGHT...
* Sky/weather.....................Clear.
* Min Temperature.................68-78.
*    24 hr trend..................Little change.
* Max Humidity....................40-54 pct.
*    24 hr trend..................5 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 5 to 15 mph after midnight.
* Chance of Precip................0 percent.
* CWR (>= 0.10 IN)................0 percent.

.THURSDAY...
* Sky/weather.....................Sunny.
* Max Temperature.................93-99.
*    24 hr trend..................Little change.
* Min Humidity....................13-17 pct.
*    24 hr trend..................5 pct drier.
* 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 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.......10200 ft AGL.
* Transport Wind for Phoenix......Southwest 6 knots.
* Dispersion for Phoenix..........Good.


.EXTENDED...
.FRIDAY...Clear. Lows 67-77. Highs 96-102. South winds 5 to
10 mph. Minimum relative humidity may be lower than 15 percent.
.SATURDAY...Clear. Lows 67-77. Highs 99-104. Southwest winds 5 to
10 mph. Minimum relative humidity may be lower than 15 percent.
.SUNDAY...Clear. Lows 69-79. Highs 101-107. Southwest winds 5 to
15 mph. Minimum relative humidity may be lower than 15 percent.
.MONDAY...Clear. Lows 71-81. Highs 101-107.
.TUESDAY...Clear. Lows 71-81. Highs 99-105.

$$

AZZ131-CAZ231-040830-
Yuma/Martinez Lake and Vicinity/Lower Colorado River Valley AZ-
Lower Colorado River Valley CA-
118 PM MST Tue Jun 3 2025 /118 PM PDT Tue Jun 3 2025/

.TONIGHT...
* Sky/weather.....................Mostly clear. Slight chance of
  showers and thunderstorms.
* Min Temperature.................69-74.
*    24 hr trend..................Little change.
* Max Humidity....................51-68 pct.
*    24 hr trend..................6 pct drier.
* 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................20 percent.
* CWR (>= 0.10 IN)................10 percent.

.WEDNESDAY...
* Sky/weather.....................Sunny.
* Max Temperature.................93-98.
*    24 hr trend..................Little change.
* Min Humidity....................20-25 pct.
*    24 hr trend..................3 pct drier.
* Winds - 20 foot...Slope/Valley..South 5 to 15 mph.
* Winds...10000 FT MSL............Southwest 5 to 15 mph.
* Chance of Precip................0 percent.
* CWR (>= 0.10 IN)................0 percent.
* Mixing Height for Yuma..........7800 ft AGL.
* Transport Wind for Yuma.........South 9 knots.
* Dispersion for Yuma.............Good.

.WEDNESDAY NIGHT...
* Sky/weather.....................Clear.
* Min Temperature.................70-75.
*    24 hr trend..................Little change.
* Max Humidity....................51-64 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.

.THURSDAY...
* Sky/weather.....................Sunny.
* Max Temperature.................96-101.
*    24 hr trend..................Little change.
* Min Humidity....................15-20 pct.
*    24 hr trend..................6 pct drier.
* Winds - 20 foot...Slope/Valley..South 5 to 15 mph.
* Winds...10000 FT MSL............South 5 to 15 mph.
* Chance of Precip................0 percent.
* CWR (>= 0.10 IN)................0 percent.
* Mixing Height for Yuma..........7500 ft AGL.
* Transport Wind for Yuma.........South 11 knots.
* Dispersion for Yuma.............Very good.


.EXTENDED...
.FRIDAY...Clear. Lows 68-73. Highs 98-103. South winds 5 to
15 mph. Minimum relative humidity may be lower than 15 percent.
.SATURDAY...Clear. Lows 69-75. Highs 102-107. South winds 5 to
10 mph. Minimum relative humidity may be lower than 15 percent.
.SUNDAY...Clear. Lows 71-77. Highs 104-109. Southwest winds 5 to
15 mph. Minimum relative humidity may be lower than 15 percent.
.MONDAY...Clear. Lows 72-77. Highs 105-110.
.TUESDAY...Clear. Lows 71-76. Highs 102-107.

$$

AZZ133-040830-
Southern Gila County/Tonto National Forest Foothills-
Southern Tonto NF/West San Carlos BIA/South Portion Ft Apache BIA/
CAZ-
118 PM MST Tue Jun 3 2025

.TONIGHT...
* Sky/weather.....................Mostly clear.
* Min Temperature.................57-72.
*    24 hr trend..................Little change.
* Max Humidity....................53-73 pct.
*    24 hr trend..................8 pct drier.
* Winds - 20 foot...Slope/Valley..West 5 to 15 mph.
* Winds...10000 FT MSL............Southwest 10 to 15 mph.
* Chance of Precip................10 percent.
* CWR (>= 0.10 IN)................0 percent.

.WEDNESDAY...
* Sky/weather.....................Mostly sunny. Slight chance of
  showers in the morning.
* Max Temperature.................78-92.
*    24 hr trend..................Little change.
* Min Humidity....................18-27 pct.
*    24 hr trend..................8 pct drier.
* Winds - 20 foot...Slope/Valley..Southwest 5 to 15 mph.
* Winds...10000 FT MSL............South 10 to 20 mph.
* Chance of Precip................20 percent in the morning
  becoming 0 percent in the afternoon.
* CWR (>= 0.10 IN)................10 percent.

.WEDNESDAY NIGHT...
* Sky/weather.....................Clear.
* Min Temperature.................55-70.
*    24 hr trend..................Little change.
* Max Humidity....................41-57 pct.
*    24 hr trend..................14 pct drier.
* Winds - 20 foot...Slope/Valley..West 5 to 10 mph in the evening
  becoming northeast after midnight.
* Winds...10000 FT MSL............Southwest 10 to 15 mph.
* Chance of Precip................0 percent.
* CWR (>= 0.10 IN)................0 percent.

.THURSDAY...
* Sky/weather.....................Sunny.
* Max Temperature.................81-96.
*    24 hr trend..................4 degrees warmer.
* Min Humidity....................12-18 pct.
*    24 hr trend..................8 pct drier.
* Winds - 20 foot...Slope/Valley..Southeast 5 to 10 mph in the
  morning becoming southwest in the afternoon.
* Winds...10000 FT MSL............South 10 to 15 mph.
* Chance of Precip................0 percent.
* CWR (>= 0.10 IN)................0 percent.


.EXTENDED...
.FRIDAY...Clear. Lows 55-71. Highs 85-99. Northwest winds 5 to
15 mph. Minimum relative humidity may be lower than 15 percent.
.SATURDAY...Clear. Lows 56-73. Highs 88-101. Northwest winds 5 to
15 mph. Minimum relative humidity may be lower than 15 percent.
.SUNDAY...Clear. Lows 58-74. Highs 90-103. Northwest winds 10 to
20 mph. Minimum relative humidity may be lower than 15 percent.
.MONDAY...Clear. Lows 58-74. Highs 89-102.
.TUESDAY...Clear. Lows 59-74. Highs 87-101.

$$

CAZ232-040830-
Imperial County And Eastern Riverside County-
118 PM PDT Tue Jun 3 2025

.TONIGHT...
* Sky/weather.....................Partly cloudy. Chance of showers
  and thunderstorms in the evening becoming slight chance of
  showers and thunderstorms after midnight.
* Min Temperature.................69-75.
*    24 hr trend..................Little change.
* Max Humidity....................51-69 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 evening
  becoming east 5 to 15 mph after midnight.
* Chance of Precip................30 percent.
* CWR (>= 0.10 IN)................30 percent.

.WEDNESDAY...
* Sky/weather.....................Sunny.
* Max Temperature.................88-98.
*    24 hr trend..................Little change.
* Min Humidity....................20-29 pct.
*    24 hr trend..................3 pct drier.
* 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.

.WEDNESDAY NIGHT...
* Sky/weather.....................Clear.
* Min Temperature.................70-77.
*    24 hr trend..................Little change.
* Max Humidity....................44-65 pct.
*    24 hr trend..................5 pct drier.
* 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.

.THURSDAY...
* Sky/weather.....................Sunny.
* Max Temperature.................91-101.
*    24 hr trend..................Little change.
* Min Humidity....................16-25 pct.
*    24 hr trend..................3 pct drier.
* Winds - 20 foot...Slope/Valley..South 5 to 15 mph.
* Winds...10000 FT MSL............South 5 to 15 mph.
* Chance of Precip................0 percent.
* CWR (>= 0.10 IN)................0 percent.


.EXTENDED...
.FRIDAY...Clear. Lows 71-77. Highs 93-103. South winds 5 to
10 mph. Minimum relative humidity may be lower than 15 percent.
.SATURDAY...Clear. Lows 71-79. Highs 96-106. South winds 5 to
15 mph. Minimum relative humidity may be lower than 15 percent.
.SUNDAY...Clear. Lows 73-81. Highs 99-109. Southwest winds 5 to
15 mph. Minimum relative humidity may be lower than 15 percent.
.MONDAY...Clear. Lows 74-81. Highs 100-110.
.TUESDAY...Clear. Lows 71-80. Highs 97-107.

$$

CAZ230-040830-
Joshua Tree National Park-
118 PM PDT Tue Jun 3 2025

.TONIGHT...
* Sky/weather.....................Partly cloudy. Chance of showers
  and thunderstorms in the evening becoming slight chance of
  showers and thunderstorms after midnight.
* Min Temperature.................60-72.
*    24 hr trend..................Little change.
* Max Humidity....................55-66 pct.
*    24 hr trend..................6 pct wetter.
* Winds - 20 foot...Slope/Valley..West 5 to 15 mph.
* Winds...10000 FT MSL............Light and variable in the evening
  becoming northeast 5 to 15 mph after midnight.
* Chance of Precip................50 percent.
* CWR (>= 0.10 IN)................40 percent.

.WEDNESDAY...
* Sky/weather.....................Mostly sunny.
* Max Temperature.................79-93.
*    24 hr trend..................Little change.
* Min Humidity....................22-35 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.

.WEDNESDAY NIGHT...
* Sky/weather.....................Clear.
* Min Temperature.................60-73.
*    24 hr trend..................Little change.
* Max Humidity....................45-55 pct.
*    24 hr trend..................10 pct drier.
* Winds - 20 foot...Slope/Valley..Southwest 5 to 15 mph.
* Winds...10000 FT MSL............Light and variable.
* Chance of Precip................0 percent.
* CWR (>= 0.10 IN)................0 percent.

.THURSDAY...
* Sky/weather.....................Sunny.
* Max Temperature.................80-94.
*    24 hr trend..................Little change.
* Min Humidity....................20-31 pct.
*    24 hr trend..................4 pct drier.
* Winds - 20 foot...Slope/Valley..South 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.


.EXTENDED...
.FRIDAY...Clear. Lows 62-74. Highs 83-97. Southwest winds 5 to
15 mph.
.SATURDAY...Clear. Lows 64-76. Highs 86-100. Southwest winds 5 to
15 mph. Minimum relative humidity may be lower than 15 percent.
.SUNDAY...Clear. Lows 66-78. Highs 89-103. West winds 5 to
15 mph. Minimum relative humidity may be lower than 15 percent.
.MONDAY...Clear. Lows 66-78. Highs 90-104.
.TUESDAY...Clear. Lows 63-77. Highs 88-102.

$$

.8 TO 10 DAY OUTLOOK...Wednesday June 11th through Friday June
13th: Above normal temperatures and near median precipitation.