726
FNUS55 KPSR 100857
FWFPSR
FIRE WEATHER PLANNING FORECAST FOR SOUTHWEST AND SOUTH-CENTRAL
ARIZONA AND SOUTHEAST CALIFORNIA
NATIONAL WEATHER SERVICE PHOENIX AZ
157 AM MST TUE FEB 10 2026
DISCUSSION
WELL-ABOVE NORMAL TEMPERATURES WILL PERSIST TODAY BEFORE COOLER
TEMPERATURES (ALTHOUGH REMAINING ABOVE NORMAL) ENSUES THROUGH THE
REMAINDER OF THE WEEK. MINRH VALUES TODAY WILL RANGE BETWEEN
20-35%, INCREASING TO 25-40% ON WEDNESDAY ALONG WITH GOOD TO
EXCELLENT OVERNIGHT RECOVERIES. OCCASIONAL BREEZINESS, ESPECIALLY
ACROSS THE WESTERN DISTRICTS, WILL BE COMMON DURING THE NEXT
COUPLE OF DAYS.
NOTE...ADDITIONAL FIRE WEATHER FORECAST INFORMATION CAN BE FOUND
IN THE AREA FORECAST DISCUSSION. SEE PRODUCT PHXAFDPSR.
AZZ132-102100-
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-
157 AM MST TUE FEB 10 2026
TODAY
* SKY/WEATHER.....................PARTLY SUNNY.
* MAX TEMPERATURE.................74-81.
* 24 HR TREND..................5 DEGREES COOLER.
* MIN HUMIDITY....................25-33 PCT.
* 24 HR TREND..................15 PCT WETTER.
* WINDS - 20 FOOT...SLOPE/VALLEY..SOUTH 5 TO 15 MPH.
* WINDS...10000 FT MSL............SOUTHWEST 20 TO 30 MPH.
* CHANCE OF PRECIP................0 PERCENT.
* CWR (>= 0.10 IN)................0 PERCENT.
* CHANCE OF THUNDER...............1 PERCENT.
* MIXING HEIGHT FOR PHOENIX.......6600 FT AGL.
* TRANSPORT WIND FOR PHOENIX......SOUTHWEST 10 KNOTS.
* DISPERSION FOR PHOENIX..........VERY GOOD.
TONIGHT
* SKY/WEATHER.....................PARTLY CLOUDY IN THE EVENING
BECOMING MOSTLY CLOUDY AFTER MIDNIGHT.
* MIN TEMPERATURE.................53-63.
* 24 HR TREND..................3 DEGREES WARMER.
* MAX HUMIDITY....................68-90 PCT.
* 24 HR TREND..................34 PCT WETTER.
* WINDS - 20 FOOT...SLOPE/VALLEY..SOUTHEAST 5 TO 15 MPH.
* WINDS...10000 FT MSL............SOUTHWEST 20 TO 30 MPH.
* CHANCE OF PRECIP................0 PERCENT.
* CWR (>= 0.10 IN)................0 PERCENT.
* CHANCE OF THUNDER...............0 PERCENT.
WEDNESDAY
* SKY/WEATHER.....................MOSTLY CLOUDY.
* MAX TEMPERATURE.................71-79.
* 24 HR TREND..................3 DEGREES COOLER.
* MIN HUMIDITY....................25-37 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............SOUTHWEST 20 TO 30 MPH.
* CHANCE OF PRECIP................0 PERCENT.
* CWR (>= 0.10 IN)................0 PERCENT.
* CHANCE OF THUNDER...............0 PERCENT.
* MIXING HEIGHT FOR PHOENIX.......7800 FT AGL.
* TRANSPORT WIND FOR PHOENIX......SOUTHWEST 12 KNOTS.
* DISPERSION FOR PHOENIX..........VERY GOOD.
EXTENDED
THURSDAY
PARTLY CLOUDY. LOWS 49-59. HIGHS 71-78. NORTHWEST
WINDS 5 TO 10 MPH.
FRIDAY
PARTLY CLOUDY WITH SLIGHT CHANCE OF SHOWERS. LOWS
43-56. HIGHS 67-74. NORTHWEST WINDS 5 TO 15 MPH.
SATURDAY
MOSTLY CLEAR. LOWS 43-53. HIGHS 70-76. SOUTHWEST
WINDS 5 TO 10 MPH.
SUNDAY
PARTLY CLOUDY. LOWS 45-55. HIGHS 71-77.
MONDAY
PARTLY CLOUDY WITH CHANCE OF SHOWERS. LOWS 44-54. HIGHS
63-71.
AZZ131-CAZ231-102100-
YUMA/MARTINEZ LAKE AND VICINITY/LOWER COLORADO RIVER VALLEY AZ-
LOWER COLORADO RIVER VALLEY CA-
157 AM MST TUE FEB 10 2026 /1257 AM PST TUE FEB 10 2026/
TODAY
* SKY/WEATHER.....................PARTLY SUNNY.
* MAX TEMPERATURE.................76-81.
* 24 HR TREND..................5 DEGREES COOLER.
* MIN HUMIDITY....................25-37 PCT.
* 24 HR TREND..................17 PCT WETTER.
* WINDS - 20 FOOT...SLOPE/VALLEY..SOUTH 5 TO 15 MPH.
* WINDS...10000 FT MSL............SOUTHWEST 25 TO 35 MPH.
* CHANCE OF PRECIP................0 PERCENT.
* CWR (>= 0.10 IN)................0 PERCENT.
* CHANCE OF THUNDER...............0 PERCENT.
* MIXING HEIGHT FOR YUMA..........2800 FT AGL.
* TRANSPORT WIND FOR YUMA.........SOUTH 15 KNOTS.
* DISPERSION FOR YUMA.............GOOD.
TONIGHT
* SKY/WEATHER.....................MOSTLY CLOUDY.
* MIN TEMPERATURE.................54-59.
* 24 HR TREND..................4 DEGREES WARMER.
* MAX HUMIDITY....................78-95 PCT.
* 24 HR TREND..................36 PCT WETTER.
* WINDS - 20 FOOT...SLOPE/VALLEY..SOUTHEAST 5 TO 15 MPH.
* WINDS...10000 FT MSL............SOUTHWEST 25 TO 35 MPH.
* CHANCE OF PRECIP................0 PERCENT.
* CWR (>= 0.10 IN)................0 PERCENT.
* CHANCE OF THUNDER...............0 PERCENT.
WEDNESDAY
* SKY/WEATHER.....................MOSTLY CLOUDY.
* MAX TEMPERATURE.................72-77.
* 24 HR TREND..................4 DEGREES COOLER.
* MIN HUMIDITY....................35-40 PCT.
* 24 HR TREND..................6 PCT WETTER.
* WINDS - 20 FOOT...SLOPE/VALLEY..SOUTHEAST 5 TO 10 MPH IN THE
MORNING BECOMING SOUTHWEST IN THE AFTERNOON.
* WINDS...10000 FT MSL............SOUTHWEST 25 TO 35 MPH.
* CHANCE OF PRECIP................0 PERCENT.
* CWR (>= 0.10 IN)................0 PERCENT.
* CHANCE OF THUNDER...............0 PERCENT.
* MIXING HEIGHT FOR YUMA..........4100 FT AGL.
* TRANSPORT WIND FOR YUMA.........NORTHWEST 6 KNOTS.
* DISPERSION FOR YUMA.............FAIR.
EXTENDED
THURSDAY
PARTLY CLOUDY. LOWS 47-55. HIGHS 71-76. NORTHWEST
WINDS 5 TO 10 MPH.
FRIDAY
PARTLY CLOUDY WITH SLIGHT CHANCE OF SHOWERS. LOWS
43-55. HIGHS 71-76. NORTHWEST WINDS 10 TO 20 MPH.
SATURDAY
MOSTLY CLEAR. LOWS 43-51. HIGHS 74-79. WEST WINDS
5 TO 10 MPH.
SUNDAY
PARTLY CLOUDY. LOWS 45-52. HIGHS 72-77.
MONDAY
PARTLY CLOUDY WITH CHANCE OF SHOWERS. LOWS 44-52. HIGHS
66-71.
AZZ133-102100-
SOUTHERN GILA COUNTY/TONTO NATIONAL FOREST FOOTHILLS-
SOUTHERN TONTO NF/WEST SAN CARLOS BIA/SOUTH PORTION FT APACHE BIA/
CAZ-
157 AM MST TUE FEB 10 2026
TODAY
* SKY/WEATHER.....................MOSTLY SUNNY.
* MAX TEMPERATURE.................64-76.
* 24 HR TREND..................4 DEGREES COOLER.
* MIN HUMIDITY....................25-32 PCT.
* 24 HR TREND..................11 PCT WETTER.
* 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............SOUTHWEST 20 TO 30 MPH.
* CHANCE OF PRECIP................0 PERCENT.
* CWR (>= 0.10 IN)................0 PERCENT.
* CHANCE OF THUNDER...............3 PERCENT.
TONIGHT
* SKY/WEATHER.....................PARTLY CLOUDY IN THE EVENING
BECOMING MOSTLY CLOUDY AFTER MIDNIGHT.
* MIN TEMPERATURE.................44-58.
* 24 HR TREND..................3 DEGREES WARMER.
* MAX HUMIDITY....................71-99 PCT.
* 24 HR TREND..................37 PCT WETTER.
* WINDS - 20 FOOT...SLOPE/VALLEY..SOUTHWEST 5 TO 10 MPH IN THE
EVENING BECOMING SOUTHEAST AFTER MIDNIGHT.
* WINDS...10000 FT MSL............SOUTHWEST 20 TO 30 MPH.
* CHANCE OF PRECIP................0 PERCENT.
* CWR (>= 0.10 IN)................0 PERCENT.
* CHANCE OF THUNDER...............6 PERCENT.
WEDNESDAY
* SKY/WEATHER.....................MOSTLY CLOUDY. SLIGHT CHANCE OF
SHOWERS IN THE AFTERNOON.
* MAX TEMPERATURE.................62-75.
* 24 HR TREND..................LITTLE CHANGE.
* MIN HUMIDITY....................32-45 PCT.
* 24 HR TREND..................11 PCT WETTER.
* 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............SOUTHWEST 20 TO 30 MPH.
* CHANCE OF PRECIP................0 PERCENT IN THE MORNING BECOMING
10 PERCENT IN THE AFTERNOON.
* CWR (>= 0.10 IN)................0 PERCENT.
* CHANCE OF THUNDER...............4 PERCENT.
EXTENDED
THURSDAY
PARTLY CLOUDY. LOWS 41-54. HIGHS 62-74. SOUTH WINDS
5 TO 15 MPH.
FRIDAY
COOLER. MOSTLY CLOUDY WITH CHANCE OF SHOWERS. LOWS
33-54. HIGHS 50-64. NORTHWEST WINDS 5 TO 15 MPH.
SATURDAY
MOSTLY CLEAR. LOWS 33-48. HIGHS 56-68. WEST WINDS
5 TO 15 MPH.
SUNDAY
PARTLY CLOUDY. LOWS 34-52. HIGHS 60-73.
MONDAY
MOSTLY CLOUDY WITH CHANCE OF SHOWERS. LOWS 36-52. HIGHS
53-66.
CAZ232-102100-
IMPERIAL COUNTY AND EASTERN RIVERSIDE COUNTY-
1257 AM PST TUE FEB 10 2026
TODAY
* SKY/WEATHER.....................PARTLY SUNNY.
* MAX TEMPERATURE.................72-82.
* 24 HR TREND..................4 DEGREES COOLER.
* MIN HUMIDITY....................21-31 PCT.
* 24 HR TREND..................10 PCT WETTER.
* WINDS - 20 FOOT...SLOPE/VALLEY..SOUTH 5 TO 15 MPH.
* WINDS...10000 FT MSL............SOUTHWEST 25 TO 35 MPH.
* CHANCE OF PRECIP................0 PERCENT.
* CWR (>= 0.10 IN)................0 PERCENT.
* CHANCE OF THUNDER...............0 PERCENT.
TONIGHT
* SKY/WEATHER.....................MOSTLY CLOUDY.
* MIN TEMPERATURE.................55-61.
* 24 HR TREND..................4 DEGREES WARMER.
* MAX HUMIDITY....................53-82 PCT.
* 24 HR TREND..................22 PCT WETTER.
* WINDS - 20 FOOT...SLOPE/VALLEY..SOUTH 5 TO 15 MPH.
* WINDS...10000 FT MSL............SOUTHWEST 25 TO 35 MPH IN THE
EVENING BECOMING 35 TO 45 MPH AFTER MIDNIGHT.
* CHANCE OF PRECIP................0 PERCENT.
* CWR (>= 0.10 IN)................0 PERCENT.
* CHANCE OF THUNDER...............0 PERCENT.
WEDNESDAY
* SKY/WEATHER.....................MOSTLY CLOUDY.
* MAX TEMPERATURE.................66-76.
* 24 HR TREND..................6 DEGREES COOLER.
* MIN HUMIDITY....................34-45 PCT.
* 24 HR TREND..................13 PCT WETTER.
* WINDS - 20 FOOT...SLOPE/VALLEY..SOUTHWEST 5 TO 15 MPH.
* WINDS...10000 FT MSL............SOUTHWEST 30 TO 40 MPH.
* CHANCE OF PRECIP................0 PERCENT.
* CWR (>= 0.10 IN)................0 PERCENT.
* CHANCE OF THUNDER...............0 PERCENT.
EXTENDED
THURSDAY
PARTLY CLOUDY. LOWS 49-57. HIGHS 66-76. NORTHWEST
WINDS 5 TO 15 MPH.
FRIDAY
MOSTLY CLEAR WITH SLIGHT CHANCE OF SHOWERS. LOWS 46-57.
HIGHS 67-77. NORTHWEST WINDS 10 TO 20 MPH.
SATURDAY
MOSTLY CLEAR. LOWS 46-54. HIGHS 70-79. WEST WINDS
5 TO 15 MPH.
SUNDAY
PARTLY CLOUDY. LOWS 46-53. HIGHS 66-76.
MONDAY
PARTLY CLOUDY WITH CHANCE OF SHOWERS. LOWS 44-53. HIGHS
61-71.
CAZ230-102100-
JOSHUA TREE NATIONAL PARK-
1257 AM PST TUE FEB 10 2026
TODAY
* SKY/WEATHER.....................PARTLY SUNNY.
* MAX TEMPERATURE.................61-75.
* 24 HR TREND..................5 DEGREES COOLER.
* MIN HUMIDITY....................17-26 PCT.
* 24 HR TREND..................5 PCT WETTER.
* WINDS - 20 FOOT...SLOPE/VALLEY..SOUTH 5 TO 15 MPH.
* WINDS...10000 FT MSL............SOUTHWEST 25 TO 35 MPH.
* CHANCE OF PRECIP................0 PERCENT.
* CWR (>= 0.10 IN)................0 PERCENT.
* CHANCE OF THUNDER...............0 PERCENT.
TONIGHT
* SKY/WEATHER.....................MOSTLY CLOUDY.
* MIN TEMPERATURE.................45-57.
* 24 HR TREND..................LITTLE CHANGE.
* MAX HUMIDITY....................49-72 PCT.
* 24 HR TREND..................20 PCT WETTER.
* WINDS - 20 FOOT...SLOPE/VALLEY..SOUTHWEST 5 TO 15 MPH.
* WINDS...10000 FT MSL............SOUTHWEST 30 TO 40 MPH IN THE
EVENING BECOMING 45 TO 55 MPH AFTER MIDNIGHT.
* CHANCE OF PRECIP................0 PERCENT.
* CWR (>= 0.10 IN)................0 PERCENT.
* CHANCE OF THUNDER...............0 PERCENT.
WEDNESDAY
* SKY/WEATHER.....................MOSTLY CLOUDY.
* MAX TEMPERATURE.................54-69.
* 24 HR TREND..................7 DEGREES COOLER.
* MIN HUMIDITY....................36-52 PCT.
* 24 HR TREND..................22 PCT WETTER.
* WINDS - 20 FOOT...SLOPE/VALLEY..SOUTHWEST 5 TO 15 MPH.
* WINDS...10000 FT MSL............SOUTHWEST 35 TO 45 MPH.
* CHANCE OF PRECIP................10 PERCENT.
* CWR (>= 0.10 IN)................0 PERCENT.
* CHANCE OF THUNDER...............0 PERCENT.
EXTENDED
THURSDAY
PARTLY CLOUDY. LOWS 37-51. HIGHS 56-68. NORTHWEST
WINDS 5 TO 15 MPH.
FRIDAY
MOSTLY CLEAR. LOWS 40-51. HIGHS 57-70. NORTHWEST WINDS
15 TO 25 MPH.
SATURDAY
MOSTLY CLEAR. LOWS 38-49. HIGHS 60-73. WEST WINDS
5 TO 15 MPH.
SUNDAY
PARTLY CLOUDY WITH SLIGHT CHANCE OF SHOWERS. LOWS
37-48. HIGHS 55-68.
MONDAY
PARTLY CLOUDY WITH CHANCE OF SHOWERS. LOWS 34-47. HIGHS
48-62.
8 TO 10 DAY OUTLOOK
TUESDAY FEBRUARY 17TH THROUGH THURSDAY
FEBRUARY 19TH: TEMPERATURES NEAR NORMAL AND ABOVE MEDIAN
PRECIPITATION.
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