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

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FNUS55 KPSR 210839
FWFPSR

Fire Weather Planning Forecast for Southwest and South-Central
Arizona and Southeast California
National Weather Service Phoenix AZ
139 AM MST Sun Apr 21 2024

.DISCUSSION...
Dry conditions with well above normal temperatures will persist
over the next few days. Winds will remain light with the typical
upslope/drainage components and very limited afternoon gustiness
today before some afternoon breeziness is expected starting
Monday. Minimum afternoon humidity levels will fall near 10%
across all districts while overnight recovery ranges from poor to
fair in a 20-40% range.

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

AZZ132-212045-
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-
139 AM MST Sun Apr 21 2024

.TODAY...
* Sky/weather.....................Sunny.
* Max Temperature.................92-98.
*    24 hr trend..................4 degrees warmer.
* Min Humidity....................9-13 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............East 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 low potential for large plume
  dominated fire growth.
* Mixing Height for Phoenix.......11500 ft AGL.
* Transport Wind for Phoenix......South 5 knots.
* Dispersion for Phoenix..........Fair.

.TONIGHT...
* Sky/weather.....................Clear.
* Min Temperature.................62-72.
*    24 hr trend..................Little change.
* Max Humidity....................25-38 pct.
*    24 hr trend..................5 pct drier.
* Winds - 20 foot...Slope/Valley..West 5 to 10 mph in the evening
  becoming southeast after midnight.
* Winds...10000 FT MSL............Southeast 10 to 20 mph.
* Chance of Precip................0 percent.
* CWR (>= 0.10 IN)................0 percent.
* LAL.............................1.

.MONDAY...
* Sky/weather.....................Sunny.
* Max Temperature.................92-98.
*    24 hr trend..................Little change.
* Min Humidity....................9-13 pct.
*    24 hr trend..................Little RH change.
* Winds - 20 foot...Slope/Valley..Southeast 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.
* LAL.............................1.
* Haines High Level Index.........4 low potential for large plume
  dominated fire growth.
* Mixing Height for Phoenix.......13100 ft AGL.
* Transport Wind for Phoenix......South 8 knots.
* Dispersion for Phoenix..........Very good.


.EXTENDED...
.TUESDAY...Clear. Lows 59-69. Highs 88-95. South winds 10 to
20 mph. Minimum relative humidity may be lower than 15 percent.
.WEDNESDAY...Mostly clear. Lows 56-66. Highs 85-92. South winds
10 to 20 mph. Minimum relative humidity may be lower than
15 percent.
.THURSDAY...Clear. Lows 53-63. Highs 79-85. Southwest winds 10 to
20 mph.
.FRIDAY...Mostly clear. Lows 52-62. Highs 78-85.
.SATURDAY...Mostly clear. Lows 51-61. Highs 73-80.

$$

AZZ131-CAZ231-212045-
Yuma/Martinez Lake and Vicinity/Lower Colorado River Valley AZ-
Lower Colorado River Valley CA-
139 AM MST Sun Apr 21 2024 /139 AM PDT Sun Apr 21 2024/

.TODAY...
* Sky/weather.....................Sunny.
* Max Temperature.................95-100.
*    24 hr trend..................4 degrees warmer.
* Min Humidity....................9-13 pct.
*    24 hr trend..................Little RH change.
* Winds - 20 foot...Slope/Valley..South 5 to 15 mph.
* Winds...10000 FT MSL............Southeast 10 to 15 mph.
* Chance of Precip................0 percent.
* CWR (>= 0.10 IN)................0 percent.
* LAL.............................1.
* Haines High Level Index.........4 low potential for large plume
  dominated fire growth.
* Mixing Height for Yuma..........10000 ft AGL.
* Transport Wind for Yuma.........South 8 knots.
* Dispersion for Yuma.............Good.

.TONIGHT...
* Sky/weather.....................Clear.
* Min Temperature.................62-67.
*    24 hr trend..................Little change.
* Max Humidity....................29-48 pct.
*    24 hr trend..................11 pct drier.
* Winds - 20 foot...Slope/Valley..South 5 to 15 mph.
* Winds...10000 FT MSL............Southeast 15 to 25 mph.
* Chance of Precip................0 percent.
* CWR (>= 0.10 IN)................0 percent.
* LAL.............................1.

.MONDAY...
* Sky/weather.....................Mostly sunny.
* Max Temperature.................95-100.
*    24 hr trend..................Little change.
* Min Humidity....................9-13 pct.
*    24 hr trend..................Little 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.
* LAL.............................1.
* Haines High Level Index.........4 low potential for large plume
  dominated fire growth.
* Mixing Height for Yuma..........9000 ft AGL.
* Transport Wind for Yuma.........South 15 knots.
* Dispersion for Yuma.............Excellent.


.EXTENDED...
.TUESDAY...Clear. Lows 60-65. Highs 90-95. South winds 10 to
20 mph.
.WEDNESDAY...Mostly clear. Lows 57-63. Highs 87-92. Southwest
winds 10 to 20 mph. Minimum relative humidity may be lower than
15 percent.
.THURSDAY...Clear. Lows 53-60. Highs 81-86. Southwest winds 15 to
25 mph.
.FRIDAY...Mostly clear. Lows 53-58. Highs 80-85.
.SATURDAY...Mostly clear. Lows 51-58. Highs 76-81.

$$

AZZ133-212045-
Southern Gila County/Tonto National Forest Foothills-
Southern Tonto NF/West San Carlos BIA/South Portion Ft Apache BIA/
CAZ-
139 AM MST Sun Apr 21 2024

.TODAY...
* Sky/weather.....................Sunny.
* Max Temperature.................78-93.
*    24 hr trend..................4 degrees warmer.
* Min Humidity....................10-14 pct.
*    24 hr trend..................Little RH change.
* Winds - 20 foot...Slope/Valley..East 5 to 10 mph in the morning
  becoming south in the afternoon.
* Winds...10000 FT MSL............East 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 low potential for large plume
  dominated fire growth.

.TONIGHT...
* Sky/weather.....................Clear.
* Min Temperature.................51-65.
*    24 hr trend..................Little change.
* Max Humidity....................33-52 pct.
*    24 hr trend..................10 pct wetter.
* Winds - 20 foot...Slope/Valley..East 5 to 15 mph.
* Winds...10000 FT MSL............South 10 to 15 mph.
* Chance of Precip................0 percent.
* CWR (>= 0.10 IN)................0 percent.
* LAL.............................1.

.MONDAY...
* Sky/weather.....................Sunny.
* Max Temperature.................78-94.
*    24 hr trend..................Little change.
* Min Humidity....................11-17 pct.
*    24 hr trend..................Little RH change.
* Winds - 20 foot...Slope/Valley..East 5 to 15 mph in the morning
  becoming south in the afternoon.
* Winds...10000 FT MSL............South 10 to 20 mph.
* Chance of Precip................0 percent.
* CWR (>= 0.10 IN)................0 percent.
* LAL.............................1.
* Haines High Level Index.........4 low potential for large plume
  dominated fire growth.


.EXTENDED...
.TUESDAY...Clear. Lows 50-64. Highs 77-91. Southwest winds 10 to
20 mph. Minimum relative humidity may be lower than 15 percent.
.WEDNESDAY...Mostly clear. Lows 47-62. Highs 75-89. South winds
10 to 20 mph. Minimum relative humidity may be lower than
15 percent.
.THURSDAY...Clear. Lows 43-59. Highs 68-81. Southwest winds 15 to
25 mph.
.FRIDAY...Mostly clear. Lows 43-56. Highs 67-81.
.SATURDAY...Mostly clear with slight chance of showers. Lows
41-54. Highs 61-74.

$$

CAZ232-212045-
Imperial County And Eastern Riverside County-
139 AM PDT Sun Apr 21 2024

.TODAY...
* Sky/weather.....................Sunny.
* Max Temperature.................90-99.
*    24 hr trend..................3 degrees warmer.
* Min Humidity....................10-14 pct.
*    24 hr trend..................3 pct drier.
* Winds - 20 foot...Slope/Valley..East 5 to 10 mph in the morning
  becoming south in the afternoon.
* Winds...10000 FT MSL............Southeast 10 to 15 mph.
* Chance of Precip................0 percent.
* CWR (>= 0.10 IN)................0 percent.
* LAL.............................1.
* Haines High Level Index.........5 moderate potential for large
  plume dominated fire growth.

.TONIGHT...
* Sky/weather.....................Clear.
* Min Temperature.................63-70.
*    24 hr trend..................Little change.
* Max Humidity....................23-51 pct.
*    24 hr trend..................9 pct drier.
* Winds - 20 foot...Slope/Valley..Southwest 5 to 15 mph.
* Winds...10000 FT MSL............Southeast 5 to 15 mph in the
  evening becoming 15 to 25 mph after midnight.
* Chance of Precip................0 percent.
* CWR (>= 0.10 IN)................0 percent.
* LAL.............................1.

.MONDAY...
* Sky/weather.....................Mostly sunny.
* Max Temperature.................90-99.
*    24 hr trend..................Little change.
* Min Humidity....................9-15 pct.
*    24 hr trend..................Little change.
* 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.
* LAL.............................1.
* Haines High Level Index.........4 low potential for large plume
  dominated fire growth.


.EXTENDED...
.TUESDAY...Clear. Lows 59-67. Highs 86-94. Southwest winds 15 to
25 mph. Minimum relative humidity may be lower than 15 percent.
.WEDNESDAY...Clear. Lows 55-63. Highs 82-92. Southwest winds
15 to 25 mph.
.THURSDAY...Clear. Lows 52-61. Highs 75-84. West winds 15 to
25 mph.
.FRIDAY...Mostly clear. Lows 52-60. Highs 74-83.
.SATURDAY...Mostly clear. Lows 50-60. Highs 71-80.

$$

CAZ230-212045-
Joshua Tree National Park-
139 AM PDT Sun Apr 21 2024

.TODAY...
* Sky/weather.....................Sunny.
* Max Temperature.................80-94.
*    24 hr trend..................3 degrees warmer.
* Min Humidity....................11-15 pct.
*    24 hr trend..................5 pct drier.
* Winds - 20 foot...Slope/Valley..North 5 to 10 mph in the morning
  becoming south 5 to 15 mph in the afternoon.
* Winds...10000 FT MSL............Southeast 10 to 20 mph.
* Chance of Precip................0 percent.
* CWR (>= 0.10 IN)................0 percent.
* LAL.............................1.
* Haines High Level Index.........5 moderate potential for large
  plume dominated fire growth.

.TONIGHT...
* Sky/weather.....................Clear.
* Min Temperature.................57-66.
*    24 hr trend..................Little change.
* Max Humidity....................26-36 pct.
*    24 hr trend..................8 pct drier.
* Winds - 20 foot...Slope/Valley..Southwest 5 to 15 mph.
* Winds...10000 FT MSL............Light and variable in the evening
  becoming southeast 10 to 20 mph after midnight.
* Chance of Precip................0 percent.
* CWR (>= 0.10 IN)................0 percent.
* LAL.............................1.

.MONDAY...
* Sky/weather.....................Mostly sunny.
* Max Temperature.................79-94.
*    24 hr trend..................Little change.
* Min Humidity....................10-18 pct.
*    24 hr trend..................Little change.
* Winds - 20 foot...Slope/Valley..Southwest 5 to 10 mph in the
  morning becoming south 10 to 20 mph in the afternoon.
* Winds...10000 FT MSL............South 15 to 25 mph.
* Chance of Precip................0 percent.
* CWR (>= 0.10 IN)................0 percent.
* LAL.............................1.
* Haines High Level Index.........4 low potential for large plume
  dominated fire growth.


.EXTENDED...
.TUESDAY...Clear. Lows 48-64. Highs 74-90. Southwest winds 15 to
25 mph.
.WEDNESDAY...Clear. Lows 44-60. Highs 71-86. West winds 10 to
20 mph.
.THURSDAY...Mostly clear. Lows 42-56. Highs 64-81. West winds
10 to 20 mph.
.FRIDAY...Mostly clear. Lows 41-55. Highs 63-79.
.SATURDAY...Mostly clear. Lows 40-53. Highs 60-75.

$$

.8 TO 10 DAY OUTLOOK...Sunday April 28th through Tuesday April
30th: Near to below normal temperatures and near median
precipitation.
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