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

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000
FNUS55 KPSR 212232
FWFPSR

Fire Weather Planning Forecast for Southwest and South-Central
Arizona and Southeast California
National Weather Service Phoenix AZ
332 PM MST Thu Sep 21 2017

.DISCUSSION...
A dry cold front will track through southeast California this
evening and across reach eastern Arizona during the morning on
Friday. Very strong winds can be expected near and west of the
Lower Colorado River Valley through this evening - lighter winds
elsewhere. Anticipate lingering breeziness Friday with lighter
winds Saturday. Much cooler temperatures can be expected Friday
and little change Saturday. Humidities will trend down...first
over southeast California and southwest Arizona Friday and then
over south-central Arizona Saturday.

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

AZZ132-221045-
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-
332 PM MST Thu Sep 21 2017

.TONIGHT...
* Sky/weather.....................Mostly clear.
* Min Temperature.................58-69.
*    24 hr trend..................6 degrees cooler.
* Max Humidity....................46-58 pct.
*    24 hr trend..................4 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............Southwest 30 to 40 mph.
* Chance of Precip................0 percent.
* LAL.............................1.

.FRIDAY...
* Sky/weather.....................Mostly sunny.
* Max Temperature.................81-90.
*    24 hr trend..................8 degrees cooler.
* Min Humidity....................12-19 pct.
*    24 hr trend..................Little RH change.
* Winds - 20 foot...Slope/Valley..West 5 to 15 mph.
* Winds...10000 FT MSL............Southwest 25 to 35 mph.
* Chance of Precip................0 percent.
* LAL.............................1.
* Haines High Level Index.........4 or low potential for large
  plume dominated fire growth.
* Mixing Height for Phoenix.......7600 ft AGL.
* Transport Wind for Phoenix......Southwest 10 knots.
* Dispersion for Phoenix..........Very good.

.FRIDAY NIGHT...
* Sky/weather.....................Clear.
* Min Temperature.................53-63.
*    24 hr trend..................6 degrees cooler.
* Max Humidity....................32-57 pct.
*    24 hr trend..................9 pct drier.
* Winds - 20 foot...Slope/Valley..West 5 to 15 mph.
* Winds...10000 FT MSL............Southwest 20 to 30 mph.
* Chance of Precip................0 percent.
* LAL.............................1.

.SATURDAY...
* Sky/weather.....................Sunny.
* Max Temperature.................80-88.
*    24 hr trend..................Little change.
* Min Humidity....................12-17 pct.
*    24 hr trend..................Little change.
* Winds - 20 foot...Slope/Valley..West 5 to 15 mph.
* Winds...10000 FT MSL............Southwest 15 to 25 mph in the
  morning becoming 5 to 15 mph in the afternoon.
* Chance of Precip................0 percent.
* LAL.............................1.
* Haines High Level Index.........4 or low potential for large
  plume dominated fire growth.
* Mixing Height for Phoenix.......8600 ft AGL.
* Transport Wind for Phoenix......Southwest 9 knots.
* Dispersion for Phoenix..........Very good.


.EXTENDED...
.SUNDAY...Clear. Lows 54-64. Highs 81-89. Northwest winds 10 to
20 mph. Minimum relative humidity may be lower than 15 percent.
.MONDAY...Clear. Lows 55-65. Highs 84-91. Northwest winds 5 to
15 mph. Minimum relative humidity may be lower than 15 percent.
.TUESDAY...Clear. Lows 57-67. Highs 87-93. Northwest winds 5 to
10 mph. Minimum relative humidity may be lower than 15 percent.
.WEDNESDAY...Clear. Lows 60-70. Highs 89-95.
.THURSDAY...Clear. Lows 63-73. Highs 91-97.

$$

AZZ133-221045-
Southern Gila County/Tonto National Forest Foothills-
Southern Tonto NF/West San Carlos BIA/South Portion Ft Apache BIA/
CAZ-
332 PM MST Thu Sep 21 2017

.TONIGHT...
* Sky/weather.....................Mostly clear.
* Min Temperature.................55-67.
*    24 hr trend..................Little change.
* Max Humidity....................41-58 pct.
*    24 hr trend..................3 pct wetter.
* Winds - 20 foot...Slope/Valley..Southwest 10 to 20 mph in the
  evening becoming south 5 to 10 mph after midnight.
* Winds...10000 FT MSL............South 40 to 50 mph.
* Chance of Precip................0 percent.
* LAL.............................1.

.FRIDAY...
* Sky/weather.....................Mostly sunny.
* Max Temperature.................75-88.
*    24 hr trend..................6 degrees cooler.
* Min Humidity....................20-28 pct.
*    24 hr trend..................7 pct wetter.
* Winds - 20 foot...Slope/Valley..Southwest 10 to 20 mph.
* Winds...10000 FT MSL............Southwest 30 to 40 mph in the
  morning becoming south 20 to 30 mph in the afternoon.
* Chance of Precip................0 percent.
* LAL.............................1.
* Haines High Level Index.........3 or very low potential for large
  plume dominated fire growth.

.FRIDAY NIGHT...
* Sky/weather.....................Mostly clear.
* Min Temperature.................46-61.
*    24 hr trend..................7 degrees cooler.
* Max Humidity....................35-71 pct.
*    24 hr trend..................Little change.
* Winds - 20 foot...Slope/Valley..South 5 to 15 mph.
* Winds...10000 FT MSL............South 30 to 40 mph.
* Chance of Precip................0 percent.
* LAL.............................1.

.SATURDAY...
* Sky/weather.....................Mostly sunny.
* Max Temperature.................71-85.
*    24 hr trend..................3 degrees cooler.
* Min Humidity....................13-20 pct.
*    24 hr trend..................8 pct drier.
* Winds - 20 foot...Slope/Valley..Southwest 5 to 15 mph.
* Winds...10000 FT MSL............South 20 to 30 mph in the morning
  becoming southwest 10 to 20 mph in the afternoon.
* Chance of Precip................0 percent.
* LAL.............................1.
* Haines High Level Index.........3 or very low potential for large
  plume dominated fire growth.


.EXTENDED...
.SUNDAY...Clear. Lows 43-59. Highs 72-86. West winds 5 to 15 mph.
Minimum relative humidity may be lower than 15 percent.
.MONDAY...Clear. Lows 46-61. Highs 75-89. Northwest winds 5 to
15 mph.
.TUESDAY...Mostly clear. Lows 48-63. Highs 77-91. Northwest winds
5 to 10 mph.
.WEDNESDAY...Mostly clear. Lows 49-66. Highs 78-92.
.THURSDAY...Mostly clear. Lows 51-68. Highs 80-94.

$$

AZZ131-CAZ231-221045-
Yuma/Martinez Lake and Vicinity/Lower Colorado River Valley AZ-
Lower Colorado River Valley CA-
332 PM MST Thu Sep 21 2017 /332 PM PDT Thu Sep 21 2017/

.TONIGHT...
* Sky/weather.....................Clear. Patchy blowing sand and
  blowing dust in the evening.
* Min Temperature.................58-65.
*    24 hr trend..................10 degrees cooler.
* Max Humidity....................47-60 pct.
*    24 hr trend..................Little RH change.
* Winds - 20 foot...Slope/Valley..West 10 to 20 mph.
* Winds...10000 FT MSL............Southwest 30 to 40 mph.
* Chance of Precip................0 percent.
* CWR (>= 0.10 IN)................0 percent.
* LAL.............................1.

.FRIDAY...
* Sky/weather.....................Sunny.
* Max Temperature.................82-86.
*    24 hr trend..................7 degrees cooler.
* Min Humidity....................12-17 pct.
*    24 hr trend..................8 pct drier.
* Winds - 20 foot...Slope/Valley..West 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.
* Haines High Level Index.........4 or low potential for large
  plume dominated fire growth.
* Mixing Height for Yuma..........6100 ft AGL.
* Transport Wind for Yuma.........West 8 knots.
* Dispersion for Yuma.............Good.

.FRIDAY NIGHT...
* Sky/weather.....................Clear.
* Min Temperature.................56-63.
*    24 hr trend..................Little change.
* Max Humidity....................41-60 pct.
*    24 hr trend..................Little RH change.
* Winds - 20 foot...Slope/Valley..West 5 to 15 mph.
* Winds...10000 FT MSL............Southwest 15 to 25 mph.
* Chance of Precip................0 percent.
* CWR (>= 0.10 IN)................0 percent.
* LAL.............................1.

.SATURDAY...
* Sky/weather.....................Sunny.
* Max Temperature.................82-86.
*    24 hr trend..................Little change.
* Min Humidity....................12-17 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.........4 or low potential for large
  plume dominated fire growth.
* Mixing Height for Yuma..........8000 ft AGL.
* Transport Wind for Yuma.........Northwest 8 knots.
* Dispersion for Yuma.............Good.


.EXTENDED...
.SUNDAY...Clear. Lows 58-69. Highs 82-87. North winds 10 to
20 mph. Minimum relative humidity may be lower than 15 percent.
.MONDAY...Clear. Lows 61-70. Highs 85-90. North winds 10 to
20 mph. Minimum relative humidity may be lower than 15 percent.
.TUESDAY...Clear. Lows 64-71. Highs 88-92. North winds 5 to
15 mph. Minimum relative humidity may be lower than 15 percent.
.WEDNESDAY...Clear. Lows 65-71. Highs 90-95.
.THURSDAY...Clear. Lows 65-74. Highs 93-97.

$$

CAZ230-221045-
Joshua Tree National Park-
332 PM PDT Thu Sep 21 2017

.TONIGHT...
* Sky/weather.....................Clear. Patchy blowing dust in the
  evening.
* Min Temperature.................48-56.
*    24 hr trend..................11 degrees cooler.
* Max Humidity....................46-61 pct.
*    24 hr trend..................3 pct wetter.
* Winds - 20 foot...Slope/Valley..West 15 to 25 mph in the evening
  becoming northwest 5 to 15 mph after midnight.
* Winds...10000 FT MSL............Southwest 25 to 35 mph.
* Chance of Precip................0 percent.
* CWR (>= 0.10 IN)................0 percent.
* LAL.............................1.

.FRIDAY...
* Sky/weather.....................Mostly sunny.
* Max Temperature.................66-80.
*    24 hr trend..................Little change.
* Min Humidity....................15-25 pct.
*    24 hr trend..................15 pct drier.
* Winds - 20 foot...Slope/Valley..West 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.........4 or low potential for large
  plume dominated fire growth.

.FRIDAY NIGHT...
* Sky/weather.....................Mostly clear.
* Min Temperature.................48-55.
*    24 hr trend..................Little change.
* Max Humidity....................43-54 pct.
*    24 hr trend..................6 pct drier.
* Winds - 20 foot...Slope/Valley..Northwest 5 to 15 mph.
* Winds...10000 FT MSL............Southwest 5 to 15 mph.
* Chance of Precip................0 percent.
* CWR (>= 0.10 IN)................0 percent.
* LAL.............................1.

.SATURDAY...
* Sky/weather.....................Mostly sunny.
* Max Temperature.................67-80.
*    24 hr trend..................Little change.
* Min Humidity....................13-20 pct.
*    24 hr trend..................3 pct drier.
* Winds - 20 foot...Slope/Valley..Northwest 5 to 15 mph.
* Winds...10000 FT MSL............Light and variable in the morning
  becoming northwest 5 to 15 mph in the afternoon.
* Chance of Precip................0 percent.
* CWR (>= 0.10 IN)................0 percent.
* LAL.............................1.
* Haines High Level Index.........2 or very low potential for large
  plume dominated fire growth.


.EXTENDED...
.SUNDAY...Clear. Lows 50-60. Highs 70-82. North winds 10 to
20 mph. Minimum relative humidity may be lower than 15 percent.
.MONDAY...Clear. Lows 52-63. Highs 73-85. North winds 10 to
20 mph. Minimum relative humidity may be lower than 15 percent.
.TUESDAY...Clear. Lows 54-64. Highs 74-87. North winds 10 to
20 mph.
.WEDNESDAY...Clear. Lows 55-65. Highs 75-88.
.THURSDAY...Clear. Lows 57-67. Highs 77-90.

$$

CAZ232-221045-
Imperial County And Eastern Riverside County-
332 PM PDT Thu Sep 21 2017

.TONIGHT...
* Sky/weather.....................Clear. Patchy blowing sand and
  blowing dust in the evening.
* Min Temperature.................54-65.
*    24 hr trend..................8 degrees cooler.
* Max Humidity....................45-66 pct.
*    24 hr trend..................Little RH change.
* Winds - 20 foot...Slope/Valley..West 15 to 25 mph in the evening
  becoming 5 to 15 mph after midnight.
* Winds...10000 FT MSL............Southwest 30 to 40 mph in the
  evening becoming 20 to 30 mph after midnight.
* Chance of Precip................0 percent.
* CWR (>= 0.10 IN)................0 percent.
* LAL.............................1.

.FRIDAY...
* Sky/weather.....................Sunny.
* Max Temperature.................77-85.
*    24 hr trend..................3 degrees cooler.
* Min Humidity....................13-22 pct.
*    24 hr trend..................12 pct drier.
* Winds - 20 foot...Slope/Valley..West 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.
* Haines High Level Index.........5 or moderate potential for large
  plume dominated fire growth.

.FRIDAY NIGHT...
* Sky/weather.....................Clear.
* Min Temperature.................52-63.
*    24 hr trend..................Little change.
* Max Humidity....................39-62 pct.
*    24 hr trend..................4 pct drier.
* Winds - 20 foot...Slope/Valley..West 5 to 15 mph.
* Winds...10000 FT MSL............Southwest 10 to 20 mph.
* Chance of Precip................0 percent.
* CWR (>= 0.10 IN)................0 percent.
* LAL.............................1.

.SATURDAY...
* Sky/weather.....................Mostly sunny.
* Max Temperature.................78-86.
*    24 hr trend..................Little change.
* Min Humidity....................12-18 pct.
*    24 hr trend..................Little RH change.
* Winds - 20 foot...Slope/Valley..Northwest 5 to 15 mph.
* Winds...10000 FT MSL............West 10 to 15 mph.
* Chance of Precip................0 percent.
* CWR (>= 0.10 IN)................0 percent.
* LAL.............................1.
* Haines High Level Index.........4 or low potential for large
  plume dominated fire growth.


.EXTENDED...
.SUNDAY...Clear. Lows 53-66. Highs 79-88. North winds 10 to
20 mph. Minimum relative humidity may be lower than 15 percent.
.MONDAY...Clear. Lows 59-69. Highs 82-92. North winds 10 to
20 mph. Minimum relative humidity may be lower than 15 percent.
.TUESDAY...Clear. Lows 61-70. Highs 84-93. North winds 10 to
20 mph. Minimum relative humidity may be lower than 15 percent.
.WEDNESDAY...Clear. Lows 62-71. Highs 85-95.
.THURSDAY...Clear. Lows 63-73. Highs 88-97.

$$

.8 TO 10 DAY OUTLOOK...Friday September 29th through Sunday
October 1st: Near normal temperatures and near median
precipitation.



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