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739 FNUS55 KPSR 010819 FWFPSR Fire Weather Planning Forecast for Southwest and South-Central Arizona and Southeast California National Weather Service Phoenix AZ 119 AM MST Fri Jan 1 2021 .DISCUSSION... Increasing high pressure aloft will continue to bring dry conditions to the region, while slightly below normal temperatures will persist into the weekend. Minimum RH values will mostly fall into a 15 to 25 percent range through Saturday. After some periodic breezy conditions this morning across the Lower CO River Valley, winds will become light areawide later this afternoon and last through at least Saturday. Note...Additional Fire Weather Forecast information can be found in the Area Forecast Discussion. See product PHXAFDPSR. AZZ132-012030- 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- 119 AM MST Fri Jan 1 2021 .TODAY... * Sky/weather.....................Mostly sunny. * Max Temperature.................59-64. * 24 hr trend..................Little change. * Min Humidity....................18-24 pct. * 24 hr trend..................5 pct wetter. * Winds - 20 foot...Slope/Valley..North 5 to 10 mph in the morning becoming northwest in the afternoon. * Winds...10000 FT MSL............Northeast 10 to 15 mph. * Chance of Precip................0 percent. * LAL.............................1. * Haines High Level Index.........3 very low potential for large plume dominated fire growth. * Mixing Height for Phoenix.......3200 ft AGL. * Transport Wind for Phoenix......Southwest 4 knots. * Dispersion for Phoenix..........Marginal. .TONIGHT... * Sky/weather.....................Mostly clear. * Min Temperature.................33-43. * 24 hr trend..................Little change. * Max Humidity....................37-62 pct. * 24 hr trend..................Little change. * Winds - 20 foot...Slope/Valley..Northwest 5 to 10 mph in the evening becoming mostly downslope/downvalley after midnight. * Winds...10000 FT MSL............Light and variable in the evening becoming west 5 to 15 mph after midnight. * Chance of Precip................0 percent. * LAL.............................1. .SATURDAY... * Sky/weather.....................Mostly sunny. * Max Temperature.................60-65. * 24 hr trend..................Little change. * Min Humidity....................18-23 pct. * 24 hr trend..................Little change. * Winds - 20 foot...Slope/Valley..Light and variable in the morning becoming west 5 to 10 mph in the afternoon. * Winds...10000 FT MSL............Northwest 20 to 30 mph. * Chance of Precip................0 percent. * LAL.............................1. * Haines High Level Index.........5 moderate potential for large plume dominated fire growth. * Mixing Height for Phoenix.......3600 ft AGL. * Transport Wind for Phoenix......West 2 knots. * Dispersion for Phoenix..........Poor. .EXTENDED... .SUNDAY...Mostly clear. Lows 34-44. Highs 62-66. Northeast winds 5 to 10 mph. .MONDAY...Mostly clear. Lows 35-46. Highs 65-69. Northeast winds 5 to 10 mph. .TUESDAY...Mostly clear. Lows 36-46. Highs 64-69. Northwest winds 5 to 15 mph. .WEDNESDAY...Mostly clear. Lows 36-46. Highs 64-69. .THURSDAY...Mostly clear. Lows 36-46. Highs 66-70. $$ AZZ131-CAZ231-012030- Yuma/Martinez Lake and Vicinity/Lower Colorado River Valley AZ- Lower Colorado River Valley CA- 119 AM MST Fri Jan 1 2021 /1219 AM PST Fri Jan 1 2021/ .TODAY... * Sky/weather.....................Mostly sunny. * Max Temperature.................62-66. * 24 hr trend..................Little change. * Min Humidity....................22-27 pct. * 24 hr trend..................10 pct wetter. * Winds - 20 foot...Slope/Valley..North 5 to 15 mph. * Winds...10000 FT MSL............North 15 to 25 mph. * Chance of Precip................0 percent. * CWR (>= 0.10 IN)................0 percent. * LAL.............................1. * Haines High Level Index.........3 very low potential for large plume dominated fire growth. * Mixing Height for Yuma..........1700 ft AGL. * Transport Wind for Yuma.........North 8 knots. * Dispersion for Yuma.............Marginal. .TONIGHT... * Sky/weather.....................Mostly clear. * Min Temperature.................33-43. * 24 hr trend..................4 degrees cooler. * Max Humidity....................49-69 pct. * 24 hr trend..................Little change. * Winds - 20 foot...Slope/Valley..North 5 to 15 mph. * Winds...10000 FT MSL............North 5 to 15 mph in the evening becoming northwest 15 to 25 mph after midnight. * Chance of Precip................0 percent. * CWR (>= 0.10 IN)................0 percent. * LAL.............................1. .SATURDAY... * Sky/weather.....................Mostly sunny. * Max Temperature.................62-67. * 24 hr trend..................Little change. * Min Humidity....................21-26 pct. * 24 hr trend..................Little change. * Winds - 20 foot...Slope/Valley..Northeast 5 to 10 mph in the morning becoming mostly upslope/upvalley in the afternoon. * Winds...10000 FT MSL............Northwest 25 to 35 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. * Mixing Height for Yuma..........1600 ft AGL. * Transport Wind for Yuma.........West 2 knots. * Dispersion for Yuma.............Poor. .EXTENDED... .SUNDAY...Mostly clear. Lows 34-45. Highs 64-68. North winds 5 to 10 mph. .MONDAY...Mostly clear. Lows 36-47. Highs 66-70. North winds 5 to 10 mph. .TUESDAY...Mostly clear. Lows 37-47. Highs 67-71. Northwest winds 5 to 15 mph. .WEDNESDAY...Mostly clear. Lows 37-46. Highs 66-70. .THURSDAY...Mostly clear. Lows 37-46. Highs 67-71. $$ AZZ133-012030- Southern Gila County/Tonto National Forest Foothills- Southern Tonto NF/West San Carlos BIA/South Portion Ft Apache BIA/ CAZ- 119 AM MST Fri Jan 1 2021 .TODAY... * Sky/weather.....................Mostly sunny. * Max Temperature.................49-62. * 24 hr trend..................5 degrees warmer. * Min Humidity....................17-25 pct. * 24 hr trend..................Little change. * Winds - 20 foot...Slope/Valley..Northeast 5 to 10 mph in the morning becoming west in the afternoon. * Winds...10000 FT MSL............Northeast 5 to 15 mph. * Chance of Precip................0 percent. * LAL.............................1. * Haines High Level Index.........2 very low potential for large plume dominated fire growth. .TONIGHT... * Sky/weather.....................Clear. * Min Temperature.................26-40. * 24 hr trend..................Little change. * Max Humidity....................39-60 pct. * 24 hr trend..................3 pct wetter. * Winds - 20 foot...Slope/Valley..Northwest 5 to 10 mph in the evening becoming northeast after midnight. * Winds...10000 FT MSL............Light and variable in the evening becoming west 5 to 15 mph after midnight. * Chance of Precip................0 percent. * LAL.............................1. .SATURDAY... * Sky/weather.....................Mostly sunny. * Max Temperature.................49-62. * 24 hr trend..................Little change. * Min Humidity....................19-25 pct. * 24 hr trend..................Little change. * Winds - 20 foot...Slope/Valley..Light and variable in the morning becoming southwest 5 to 10 mph in the afternoon. * Winds...10000 FT MSL............Northwest 10 to 20 mph. * Chance of Precip................0 percent. * LAL.............................1. * Haines High Level Index.........4 low potential for large plume dominated fire growth. .EXTENDED... .SUNDAY...Mostly clear. Lows 27-43. Highs 53-64. Northeast winds 5 to 10 mph. .MONDAY...Mostly clear. Lows 30-45. Highs 58-68. Southeast winds 5 to 10 mph. .TUESDAY...Partly cloudy. Lows 29-45. Highs 56-67. Southwest winds 5 to 15 mph. .WEDNESDAY...Mostly clear. Lows 29-43. Highs 53-66. .THURSDAY...Mostly clear. Lows 29-43. Highs 55-68. $$ CAZ232-012030- Imperial County And Eastern Riverside County- 1219 AM PST Fri Jan 1 2021 .TODAY... * Sky/weather.....................Mostly sunny. * Max Temperature.................59-68. * 24 hr trend..................Little change. * Min Humidity....................20-25 pct. * 24 hr trend..................7 pct wetter. * Winds - 20 foot...Slope/Valley..North 5 to 15 mph. * Winds...10000 FT MSL............North 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. .TONIGHT... * Sky/weather.....................Mostly clear. * Min Temperature.................36-46. * 24 hr trend..................4 degrees cooler. * Max Humidity....................38-73 pct. * 24 hr trend..................Little RH change. * Winds - 20 foot...Slope/Valley..Northwest 5 to 15 mph. * Winds...10000 FT MSL............Northwest 15 to 25 mph. * Chance of Precip................0 percent. * CWR (>= 0.10 IN)................0 percent. * LAL.............................1. .SATURDAY... * Sky/weather.....................Mostly sunny. * Max Temperature.................60-67. * 24 hr trend..................Little change. * Min Humidity....................20-28 pct. * 24 hr trend..................Little RH change. * Winds - 20 foot...Slope/Valley..Light and variable in the morning becoming mostly upslope/upvalley in the afternoon. * Winds...10000 FT MSL............Northwest 25 to 35 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. .EXTENDED... .SUNDAY...Mostly clear. Lows 37-48. Highs 61-68. North winds 5 to 10 mph. .MONDAY...Mostly clear. Lows 39-50. Highs 63-69. Northwest winds 5 to 10 mph. .TUESDAY...Mostly clear. Lows 39-50. Highs 64-71. Northwest winds 5 to 15 mph. .WEDNESDAY...Mostly clear. Lows 39-49. Highs 63-71. .THURSDAY...Mostly clear. Lows 40-49. Highs 63-71. $$ CAZ230-012030- Joshua Tree National Park- 1219 AM PST Fri Jan 1 2021 .TODAY... * Sky/weather.....................Mostly sunny. * Max Temperature.................48-61. * 24 hr trend..................Little change. * Min Humidity....................21-29 pct. * 24 hr trend..................8 pct wetter. * Winds - 20 foot...Slope/Valley..North 10 to 20 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. * CWR (>= 0.10 IN)................0 percent. * LAL.............................1. * Haines High Level Index.........4 low potential for large plume dominated fire growth. .TONIGHT... * Sky/weather.....................Mostly clear. * Min Temperature.................32-40. * 24 hr trend..................Little change. * Max Humidity....................38-48 pct. * 24 hr trend..................8 pct drier. * Winds - 20 foot...Slope/Valley..West 5 to 15 mph. * Winds...10000 FT MSL............North 10 to 20 mph in the evening becoming northwest 20 to 30 mph after midnight. * Chance of Precip................0 percent. * CWR (>= 0.10 IN)................0 percent. * LAL.............................1. .SATURDAY... * Sky/weather.....................Mostly sunny. * Max Temperature.................51-62. * 24 hr trend..................Little change. * Min Humidity....................20-29 pct. * 24 hr trend..................Little RH change. * Winds - 20 foot...Slope/Valley..West 5 to 10 mph in the morning becoming mostly upslope/upvalley in the afternoon. * Winds...10000 FT MSL............Northwest 30 to 40 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. .EXTENDED... .SUNDAY...Mostly clear. Lows 34-43. Highs 53-64. North winds 5 to 10 mph. .MONDAY...Mostly clear. Lows 35-45. Highs 54-66. Southwest winds 5 to 10 mph. .TUESDAY...Mostly clear. Lows 34-45. Highs 53-66. Northwest winds 10 to 20 mph. .WEDNESDAY...Mostly clear. Lows 34-43. Highs 53-66. .THURSDAY...Mostly clear. Lows 36-44. Highs 54-65. $$ .8 TO 10 DAY OUTLOOK...Friday January 8th through Sunday January 10th: Below normal temperatures and near to below median precipitation.