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

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000
FNUS55 KPSR 202139
FWFPSR

Fire Weather Planning Forecast for Southwest and South-Central
Arizona and Southeast California
National Weather Service Phoenix AZ
239 PM MST Fri Apr 20 2018

.DISCUSSION...

Expect lighter winds and warmer temperatures this weekend.
Minimum humidities will be at or below 15 percent on the higher
terrain and at or below 10 percent on the lower elevations.
Overnight recovery will decrease to the poor to fair range by
Sunday morning.


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

AZZ132-210945-
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-
239 PM MST Fri Apr 20 2018

.TONIGHT...
* Sky/weather.....................Clear.
* Min Temperature.................53-63.
*    24 hr trend..................7 degrees warmer.
* Max Humidity....................23-38 pct.
*    24 hr trend..................16 pct drier.
* Winds - 20 foot...Slope/Valley..West 5 to 15 mph.
* Winds...10000 FT MSL............North 20 to 30 mph.
* Chance of Precip................0 percent.
* LAL.............................1.

.SATURDAY...
* Sky/weather.....................Mostly sunny.
* Max Temperature.................86-92.
*    24 hr trend..................11 degrees warmer.
* Min Humidity....................8-13 pct.
*    24 hr trend..................6 pct drier.
* Winds - 20 foot...Slope/Valley..East 5 to 10 mph in the morning
  becoming west in the afternoon.
* Winds...10000 FT MSL............North 10 to 20 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.......8100 ft AGL.
* Transport Wind for Phoenix......Northwest 3 knots.
* Dispersion for Phoenix..........Fair.

.SATURDAY NIGHT...
* Sky/weather.....................Partly cloudy.
* Min Temperature.................60-70.
*    24 hr trend..................7 degrees warmer.
* Max Humidity....................16-28 pct.
*    24 hr trend..................9 pct drier.
* Winds - 20 foot...Slope/Valley..West 5 to 15 mph.
* Winds...10000 FT MSL............Northeast 10 to 20 mph in the
  evening becoming southeast after midnight.
* Chance of Precip................0 percent.
* LAL.............................1.

.SUNDAY...
* Sky/weather.....................Partly sunny.
* Max Temperature.................90-96.
*    24 hr trend..................4 degrees warmer.
* Min Humidity....................6-11 pct.
*    24 hr trend..................Little RH change.
* Winds - 20 foot...Slope/Valley..Southwest 5 to 15 mph.
* Winds...10000 FT MSL............South 5 to 15 mph in the morning
  becoming light and variable 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.......11200 ft AGL.
* Transport Wind for Phoenix......Southwest 5 knots.
* Dispersion for Phoenix..........Good.


.EXTENDED...
.MONDAY...Mostly clear. Lows 61-71. Highs 92-98. South winds 5 to
10 mph. Minimum relative humidity may be lower than 15 percent.
.TUESDAY...Partly cloudy. Lows 62-72. Highs 91-98. Southwest
winds 5 to 15 mph. Minimum relative humidity may be lower than
15 percent.
.WEDNESDAY...Mostly clear. Lows 61-71. Highs 92-97. Southwest
winds 5 to 15 mph. Minimum relative humidity may be lower than
15 percent.
.THURSDAY...Mostly clear. Lows 61-71. Highs 90-96.
.FRIDAY...Mostly clear. Lows 59-69. Highs 89-95.

$$

AZZ133-210945-
Southern Gila County/Tonto National Forest Foothills-
Southern Tonto NF/West San Carlos BIA/South Portion Ft Apache BIA/
CAZ-
239 PM MST Fri Apr 20 2018

.TONIGHT...
* Sky/weather.....................Clear.
* Min Temperature.................37-54.
*    24 hr trend..................4 degrees warmer.
* Max Humidity....................34-55 pct.
*    24 hr trend..................6 pct drier.
* Winds - 20 foot...Slope/Valley..West 5 to 10 mph in the evening
  becoming north after midnight.
* Winds...10000 FT MSL............Northwest 20 to 30 mph.
* Chance of Precip................0 percent.
* LAL.............................1.

.SATURDAY...
* Sky/weather.....................Sunny.
* Max Temperature.................74-87.
*    24 hr trend..................17 degrees warmer.
* Min Humidity....................10-15 pct.
*    24 hr trend..................10 pct drier.
* Winds - 20 foot...Slope/Valley..Northeast 5 to 10 mph in the
  morning becoming west in the afternoon.
* Winds...10000 FT MSL............North 15 to 25 mph.
* Chance of Precip................0 percent.
* LAL.............................1.
* Haines High Level Index.........3 or very low potential for large
  plume dominated fire growth.

.SATURDAY NIGHT...
* Sky/weather.....................Partly cloudy.
* Min Temperature.................45-63.
*    24 hr trend..................9 degrees warmer.
* Max Humidity....................24-32 pct.
*    24 hr trend..................14 pct drier.
* Winds - 20 foot...Slope/Valley..Northwest 5 to 10 mph in the
  evening becoming northeast after midnight.
* Winds...10000 FT MSL............Northeast 5 to 15 mph in the
  evening becoming light and variable after midnight.
* Chance of Precip................0 percent.
* LAL.............................1.

.SUNDAY...
* Sky/weather.....................Partly sunny.
* Max Temperature.................77-91.
*    24 hr trend..................3 degrees warmer.
* Min Humidity....................8-13 pct.
*    24 hr trend..................3 pct drier.
* Winds - 20 foot...Slope/Valley..Southeast 5 to 10 mph in the
  morning becoming southwest in the afternoon.
* Winds...10000 FT MSL............Southwest 5 to 15 mph.
* Chance of Precip................0 percent.
* LAL.............................1.
* Haines High Level Index.........4 or low potential for large
  plume dominated fire growth.


.EXTENDED...
.MONDAY...Mostly clear. Lows 48-66. Highs 80-94. South winds 5 to
15 mph. Minimum relative humidity may be lower than 15 percent.
.TUESDAY...Partly cloudy. Lows 50-66. Highs 80-94. West winds
5 to 15 mph. Minimum relative humidity may be lower than
15 percent.
.WEDNESDAY...Mostly clear. Lows 49-66. Highs 79-93. Southwest
winds 5 to 15 mph. Minimum relative humidity may be lower than
15 percent.
.THURSDAY...Mostly clear. Lows 48-64. Highs 79-92.
.FRIDAY...Mostly clear. Lows 47-64. Highs 77-91.

$$

AZZ131-CAZ231-210945-
Yuma/Martinez Lake and Vicinity/Lower Colorado River Valley AZ-
Lower Colorado River Valley CA-
239 PM MST Fri Apr 20 2018 /239 PM PDT Fri Apr 20 2018/

.TONIGHT...
* Sky/weather.....................Clear.
* Min Temperature.................55-61.
*    24 hr trend..................6 degrees warmer.
* Max Humidity....................25-47 pct.
*    24 hr trend..................15 pct drier.
* Winds - 20 foot...Slope/Valley..Southwest 5 to 15 mph.
* Winds...10000 FT MSL............North 20 to 30 mph in the evening
  becoming 10 to 20 mph after midnight.
* Chance of Precip................0 percent.
* CWR (>= 0.10 IN)................0 percent.
* LAL.............................1.

.SATURDAY...
* Sky/weather.....................Mostly sunny.
* Max Temperature.................90-94.
*    24 hr trend..................9 degrees warmer.
* Min Humidity....................8-13 pct.
*    24 hr trend..................4 pct drier.
* Winds - 20 foot...Slope/Valley..North 5 to 10 mph in the morning
  becoming northwest in the afternoon.
* Winds...10000 FT MSL............North 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.
* Mixing Height for Yuma..........9200 ft AGL.
* Transport Wind for Yuma.........North 4 knots.
* Dispersion for Yuma.............Fair.

.SATURDAY NIGHT...
* Sky/weather.....................Partly cloudy.
* Min Temperature.................61-67.
*    24 hr trend..................6 degrees warmer.
* Max Humidity....................18-34 pct.
*    24 hr trend..................9 pct drier.
* Winds - 20 foot...Slope/Valley..West 5 to 15 mph.
* Winds...10000 FT MSL............East 5 to 15 mph in the evening
  becoming southeast 10 to 20 mph after midnight.
* Chance of Precip................0 percent.
* CWR (>= 0.10 IN)................0 percent.
* LAL.............................1.

.SUNDAY...
* Sky/weather.....................Mostly sunny.
* Max Temperature.................94-98.
*    24 hr trend..................4 degrees warmer.
* Min Humidity....................7-12 pct.
*    24 hr trend..................Little RH change.
* Winds - 20 foot...Slope/Valley..Southwest 5 to 15 mph.
* 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.
* LAL.............................1.
* Haines High Level Index.........4 or low potential for large
  plume dominated fire growth.
* Mixing Height for Yuma..........10400 ft AGL.
* Transport Wind for Yuma.........Southwest 6 knots.
* Dispersion for Yuma.............Good.


.EXTENDED...
.MONDAY...Mostly clear. Lows 62-69. Highs 94-99. South winds 5 to
15 mph. Minimum relative humidity may be lower than 15 percent.
.TUESDAY...Partly cloudy. Lows 63-69. Highs 94-98. South winds
5 to 15 mph. Minimum relative humidity may be lower than
15 percent.
.WEDNESDAY...Mostly clear. Lows 63-68. Highs 94-98. Southwest
winds 5 to 15 mph. Minimum relative humidity may be lower than
15 percent.
.THURSDAY...Mostly clear. Lows 62-68. Highs 93-97.
.FRIDAY...Mostly clear. Lows 60-67. Highs 91-95.

$$

CAZ230-210945-
Joshua Tree National Park-
239 PM PDT Fri Apr 20 2018

.TONIGHT...
* Sky/weather.....................Clear.
* Min Temperature.................51-58.
*    24 hr trend..................8 degrees warmer.
* Max Humidity....................23-31 pct.
*    24 hr trend..................17 pct drier.
* Winds - 20 foot...Slope/Valley..Northwest 5 to 15 mph.
* Winds...10000 FT MSL............North 15 to 25 mph in the evening
  becoming 5 to 15 mph after midnight.
* Chance of Precip................0 percent.
* CWR (>= 0.10 IN)................0 percent.
* LAL.............................1.

.SATURDAY...
* Sky/weather.....................Sunny.
* Max Temperature.................76-89.
*    24 hr trend..................7 degrees warmer.
* Min Humidity....................9-14 pct.
*    24 hr trend..................3 pct drier.
* Winds - 20 foot...Slope/Valley..North 5 to 15 mph.
* Winds...10000 FT MSL............North 5 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.

.SATURDAY NIGHT...
* Sky/weather.....................Mostly clear.
* Min Temperature.................55-63.
*    24 hr trend..................4 degrees warmer.
* Max Humidity....................17-22 pct.
*    24 hr trend..................7 pct drier.
* Winds - 20 foot...Slope/Valley..Northwest 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................0 percent.
* CWR (>= 0.10 IN)................0 percent.
* LAL.............................1.

.SUNDAY...
* Sky/weather.....................Mostly sunny.
* Max Temperature.................80-93.
*    24 hr trend..................4 degrees warmer.
* Min Humidity....................8-13 pct.
*    24 hr trend..................Little RH change.
* Winds - 20 foot...Slope/Valley..Northwest 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.
* LAL.............................1.
* Haines High Level Index.........4 or low potential for large
  plume dominated fire growth.


.EXTENDED...
.MONDAY...Mostly clear. Lows 56-66. Highs 81-94. Southwest winds
5 to 15 mph. Minimum relative humidity may be lower than
15 percent.
.TUESDAY...Partly cloudy. Lows 57-66. Highs 80-93. Southwest
winds 5 to 15 mph. Minimum relative humidity may be lower than
15 percent.
.WEDNESDAY...Mostly clear. Lows 55-65. Highs 79-93. West winds
5 to 15 mph. Minimum relative humidity may be lower than
15 percent.
.THURSDAY...Clear. Lows 54-64. Highs 78-92.
.FRIDAY...Mostly clear. Lows 52-64. Highs 75-89.

$$

CAZ232-210945-
Imperial County And Eastern Riverside County-
239 PM PDT Fri Apr 20 2018

.TONIGHT...
* Sky/weather.....................Clear.
* Min Temperature.................55-63.
*    24 hr trend..................8 degrees warmer.
* Max Humidity....................22-50 pct.
*    24 hr trend..................15 pct drier.
* Winds - 20 foot...Slope/Valley..Northwest 5 to 15 mph.
* Winds...10000 FT MSL............North 15 to 25 mph in the evening
  becoming northeast 5 to 15 mph after midnight.
* Chance of Precip................0 percent.
* CWR (>= 0.10 IN)................0 percent.
* LAL.............................1.

.SATURDAY...
* Sky/weather.....................Sunny.
* Max Temperature.................86-94.
*    24 hr trend..................8 degrees warmer.
* Min Humidity....................8-14 pct.
*    24 hr trend..................4 pct drier.
* Winds - 20 foot...Slope/Valley..North 5 to 10 mph in the morning
  becoming west in the afternoon.
* Winds...10000 FT MSL............North 5 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.

.SATURDAY NIGHT...
* Sky/weather.....................Mostly clear.
* Min Temperature.................61-68.
*    24 hr trend..................5 degrees warmer.
* Max Humidity....................16-39 pct.
*    24 hr trend..................8 pct drier.
* Winds - 20 foot...Slope/Valley..Northwest 5 to 15 mph.
* Winds...10000 FT MSL............Northeast 5 to 15 mph in the
  evening becoming southeast after midnight.
* Chance of Precip................0 percent.
* CWR (>= 0.10 IN)................0 percent.
* LAL.............................1.

.SUNDAY...
* Sky/weather.....................Mostly sunny.
* Max Temperature.................90-97.
*    24 hr trend..................4 degrees warmer.
* Min Humidity....................7-12 pct.
*    24 hr trend..................Little RH change.
* Winds - 20 foot...Slope/Valley..West 5 to 10 mph in the morning
  becoming south 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.
* LAL.............................1.
* Haines High Level Index.........4 or low potential for large
  plume dominated fire growth.


.EXTENDED...
.MONDAY...Mostly clear. Lows 62-70. Highs 91-98. Southwest winds
5 to 15 mph. Minimum relative humidity may be lower than
15 percent.
.TUESDAY...Partly cloudy. Lows 62-70. Highs 90-97. Southwest
winds 5 to 15 mph. Minimum relative humidity may be lower than
15 percent.
.WEDNESDAY...Mostly clear. Lows 61-70. Highs 90-97. West winds
5 to 15 mph. Minimum relative humidity may be lower than
15 percent.
.THURSDAY...Mostly clear. Lows 60-68. Highs 89-96.
.FRIDAY...Mostly clear. Lows 58-68. Highs 86-94.

$$

.8 TO 10 DAY OUTLOOK...Saturday April 28th through Monday April
30th: Above normal temperatures and above median precipitation.


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