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

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000
FNUS55 KPSR 211126
FWFPSR

Fire Weather Planning Forecast for Southwest and South-Central
Arizona and Southeast California
National Weather Service Phoenix AZ
426 AM MST Sat Apr 21 2018

.DISCUSSION...

Light winds and warmer temperatures are forecast for this
weekend. Min RH values will fall to less than 15 percent over the
higher elevations and to the single digits elsewhere by Sunday.
Overnight recovery will fall to poor to fair by Sunday morning.

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

AZZ132-212330-
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-
426 AM MST Sat Apr 21 2018

.TODAY...
* Sky/weather.....................Sunny.
* Max Temperature.................86-91.
*    24 hr trend..................11 degrees warmer.
* Min Humidity....................9-14 pct.
*    24 hr trend..................5 pct drier.
* Winds - 20 foot...Slope/Valley..East 5 to 10 mph in the morning
  becoming northwest in the afternoon.
* Winds...10000 FT MSL............North 15 to 25 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.......9100 ft AGL.
* Transport Wind for Phoenix......Northwest 5 knots.
* Dispersion for Phoenix..........Good.

.TONIGHT...
* Sky/weather.....................Mostly clear.
* Min Temperature.................60-70.
*    24 hr trend..................7 degrees warmer.
* Max Humidity....................17-28 pct.
*    24 hr trend..................9 pct drier.
* Winds - 20 foot...Slope/Valley..West 5 to 10 mph in the evening
  becoming north after midnight.
* Winds...10000 FT MSL............East 10 to 20 mph in the evening
  becoming southeast after midnight.
* Chance of Precip................0 percent.
* LAL.............................1.

.SUNDAY...
* Sky/weather.....................Mostly sunny.
* Max Temperature.................90-95.
*    24 hr trend..................4 degrees warmer.
* Min Humidity....................7-12 pct.
*    24 hr trend..................Little RH change.
* 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.
* LAL.............................1.
* Haines High Level Index.........5 or moderate potential for large
  plume dominated fire growth.
* Mixing Height for Phoenix.......10500 ft AGL.
* Transport Wind for Phoenix......Southwest 5 knots.
* Dispersion for Phoenix..........Good.


.EXTENDED...
.MONDAY...Mostly clear. Lows 61-71. Highs 91-97. Southwest winds
5 to 10 mph. Minimum relative humidity may be lower than
15 percent.
.TUESDAY...Partly cloudy. Lows 63-73. Highs 93-98. Southwest
winds 5 to 15 mph. Minimum relative humidity may be lower than
15 percent.
.WEDNESDAY...Mostly clear. Lows 63-73. Highs 92-97. Southwest
winds 5 to 15 mph. Minimum relative humidity may be lower than
15 percent.
.THURSDAY...Mostly clear. Lows 63-73. Highs 93-99.
.FRIDAY...Mostly clear. Lows 63-73. Highs 91-97.

$$

AZZ133-212330-
Southern Gila County/Tonto National Forest Foothills-
Southern Tonto NF/West San Carlos BIA/South Portion Ft Apache BIA/
CAZ-
426 AM MST Sat Apr 21 2018

.TODAY...
* Sky/weather.....................Sunny.
* Max Temperature.................73-87.
*    24 hr trend..................16 degrees warmer.
* Min Humidity....................10-16 pct.
*    24 hr trend..................8 pct drier.
* Winds - 20 foot...Slope/Valley..Northwest 5 to 15 mph.
* Winds...10000 FT MSL............North 20 to 30 mph in the morning
  becoming 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.

.TONIGHT...
* Sky/weather.....................Partly cloudy.
* Min Temperature.................46-62.
*    24 hr trend..................8 degrees warmer.
* Max Humidity....................23-32 pct.
*    24 hr trend..................21 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.................76-91.
*    24 hr trend..................4 degrees warmer.
* Min Humidity....................8-13 pct.
*    24 hr trend..................Little RH change.
* 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.
* 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 48-65. Highs 79-93. West winds 5 to
15 mph. Minimum relative humidity may be lower than 15 percent.
.TUESDAY...Partly cloudy. Lows 50-66. Highs 81-95. West winds
5 to 15 mph. Minimum relative humidity may be lower than
15 percent.
.WEDNESDAY...Partly cloudy. Lows 50-66. Highs 79-93. Southwest
winds 5 to 15 mph. Minimum relative humidity may be lower than
15 percent.
.THURSDAY...Mostly clear. Lows 50-65. Highs 80-94.
.FRIDAY...Mostly clear. Lows 50-65. Highs 77-92.

$$

AZZ131-CAZ231-212330-
Yuma/Martinez Lake and Vicinity/Lower Colorado River Valley AZ-
Lower Colorado River Valley CA-
426 AM MST Sat Apr 21 2018 /426 AM PDT Sat Apr 21 2018/

.TODAY...
* Sky/weather.....................Sunny.
* Max Temperature.................89-93.
*    24 hr trend..................7 degrees warmer.
* Min Humidity....................9-14 pct.
*    24 hr trend..................Little RH change.
* Winds - 20 foot...Slope/Valley..Northeast 5 to 10 mph in the
  morning becoming northwest in the afternoon.
* Winds...10000 FT MSL............North 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..........9900 ft AGL.
* Transport Wind for Yuma.........Northwest 4 knots.
* Dispersion for Yuma.............Good.

.TONIGHT...
* Sky/weather.....................Mostly clear.
* Min Temperature.................61-68.
*    24 hr trend..................6 degrees warmer.
* Max Humidity....................19-38 pct.
*    24 hr trend..................7 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.................93-97.
*    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............Southwest 5 to 15 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.
* Mixing Height for Yuma..........10500 ft AGL.
* Transport Wind for Yuma.........Southwest 6 knots.
* Dispersion for Yuma.............Good.


.EXTENDED...
.MONDAY...Mostly clear. Lows 63-71. Highs 94-99. South winds 5 to
15 mph. Minimum relative humidity may be lower than 15 percent.
.TUESDAY...Partly cloudy. Lows 64-71. Highs 94-100. South winds
5 to 15 mph. Minimum relative humidity may be lower than
15 percent.
.WEDNESDAY...Mostly clear. Lows 64-70. Highs 95-100. Southwest
winds 5 to 15 mph. Minimum relative humidity may be lower than
15 percent.
.THURSDAY...Mostly clear. Lows 64-71. Highs 96-101.
.FRIDAY...Mostly clear. Lows 65-71. Highs 94-98.

$$

CAZ230-212330-
Joshua Tree National Park-
426 AM PDT Sat Apr 21 2018

.TODAY...
* Sky/weather.....................Sunny.
* Max Temperature.................77-89.
*    24 hr trend..................8 degrees warmer.
* Min Humidity....................10-15 pct.
*    24 hr trend..................Little RH change.
* Winds - 20 foot...Slope/Valley..Northwest 5 to 10 mph in the
  morning becoming northeast in the afternoon.
* 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.........4 or low potential for large
  plume dominated fire growth.

.TONIGHT...
* Sky/weather.....................Mostly clear.
* Min Temperature.................55-63.
*    24 hr trend..................4 degrees warmer.
* Max Humidity....................22-27 pct.
*    24 hr trend..................3 pct drier.
* Winds - 20 foot...Slope/Valley..Southwest 5 to 10 mph in the
  evening becoming northwest 5 to 15 mph after midnight.
* Winds...10000 FT MSL............North 5 to 15 mph in the evening
  becoming east 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..................3 degrees warmer.
* Min Humidity....................9-14 pct.
*    24 hr trend..................Little RH change.
* Winds - 20 foot...Slope/Valley..North 5 to 10 mph in the morning
  becoming south in the afternoon.
* Winds...10000 FT MSL............Light and variable.
* 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 56-67. Highs 81-95. West winds 5 to
15 mph. Minimum relative humidity may be lower than 15 percent.
.TUESDAY...Partly cloudy. Lows 57-67. Highs 82-95. West winds
5 to 15 mph. Minimum relative humidity may be lower than
15 percent.
.WEDNESDAY...Mostly clear. Lows 57-67. Highs 81-96. West winds
5 to 15 mph. Minimum relative humidity may be lower than
15 percent.
.THURSDAY...Mostly clear. Lows 58-67. Highs 82-97.
.FRIDAY...Mostly clear. Lows 56-67. Highs 79-93.

$$

CAZ232-212330-
Imperial County And Eastern Riverside County-
426 AM PDT Sat Apr 21 2018

.TODAY...
* Sky/weather.....................Sunny.
* Max Temperature.................84-93.
*    24 hr trend..................7 degrees warmer.
* Min Humidity....................8-19 pct.
*    24 hr trend..................Little RH change.
* Winds - 20 foot...Slope/Valley..Northeast 5 to 10 mph in the
  morning becoming west 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.

.TONIGHT...
* Sky/weather.....................Mostly clear.
* Min Temperature.................60-68.
*    24 hr trend..................5 degrees warmer.
* Max Humidity....................18-46 pct.
*    24 hr trend..................12 pct drier.
* Winds - 20 foot...Slope/Valley..Northwest 5 to 15 mph.
* Winds...10000 FT MSL............Northeast 10 to 15 mph.
* Chance of Precip................0 percent.
* CWR (>= 0.10 IN)................0 percent.
* LAL.............................1.

.SUNDAY...
* Sky/weather.....................Mostly sunny.
* Max Temperature.................88-97.
*    24 hr trend..................4 degrees warmer.
* Min Humidity....................7-15 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............Light and variable.
* 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.


.EXTENDED...
.MONDAY...Mostly clear. Lows 61-71. Highs 90-99. Southwest winds
5 to 15 mph. Minimum relative humidity may be lower than
15 percent.
.TUESDAY...Partly cloudy. Lows 61-71. Highs 91-99. Southwest
winds 5 to 15 mph. Minimum relative humidity may be lower than
15 percent.
.WEDNESDAY...Mostly clear. Lows 60-70. Highs 91-99. West winds
5 to 15 mph. Minimum relative humidity may be lower than
15 percent.
.THURSDAY...Mostly clear. Lows 60-71. Highs 92-100.
.FRIDAY...Mostly clear. Lows 62-71. Highs 89-97.

$$

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