221
FNUS75 KPSR 301312
FWSPSR
SPOT FORECAST FOR ISLAND FIRE...USWFS
NATIONAL WEATHER SERVICE PHOENIX AZ
612 AM MST THU JUL 30 2026
FORECAST IS BASED ON FORECAST START TIME OF 0700 MST ON JULY 30.
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER
SERVICE.
DISCUSSION
HOT AND DRY CONDITIONS WILL PERSIST THROUGH FRIDAY WITH CONSISTENT
SOUTHERLY WINDS MOSTLY BETWEEN 5-10 MPH. SOME OCCASIONAL BREEZINESS
WITH GUSTS OF 15-20 MPH SHOULD ALSO BE EXPECTED DURING THE LATTER
HALF OF THE AFTERNOON INTO EARLY EVENING. OVERNIGHT AND MORNING
HUMIDITIES WILL BE SOMEWHAT ELEVATED AT 35-40%, WHILE DRYING
CONDITIONS WILL LEAD TO AFTERNOON HUMIDITIES DIPPING TO AROUND OR
JUST BELOW 15%. NEAR RECORD HIGH TEMPERATURES ARE EXPECTED WITH
READINGS TOPPING OUT AT AROUND 115 DEGREES.
..THUNDERSTORMS IMPLY GUSTY WINDS
NOTE...ADDITIONAL FIRE WEATHER FORECAST INFORMATION CAN BE FOUND
IN THE AREA FORECAST DISCUSSION. SEE PRODUCT PHXAFDPSR.
REST OF TODAY
SKY/WEATHER.........SUNNY (0-10 PERCENT).
CWR.................0 PERCENT.
CHANCE OF THUNDER...0 PERCENT.
MAX TEMPERATURE.....AROUND 114.
MIN HUMIDITY........13-18 PERCENT.
WIND (20 FT)........SOUTH WINDS 5 TO 11 MPH.
TONIGHT
SKY/WEATHER.........MOSTLY CLEAR (5-15 PERCENT).
CWR.................0 PERCENT.
CHANCE OF THUNDER...0 PERCENT.
MIN TEMPERATURE.....AROUND 86.
MAX HUMIDITY........34-39 PERCENT.
WIND (20 FT)........SOUTH WINDS 5 TO 11 MPH.
FRIDAY
SKY/WEATHER.........SUNNY (10-20 PERCENT).
CWR.................0 PERCENT.
CHANCE OF THUNDER...0 PERCENT.
MAX TEMPERATURE.....AROUND 116.
MIN HUMIDITY........11-16 PERCENT.
WIND (20 FT)........SOUTH WINDS 5 TO 10 MPH.
FORECASTER...CK
REQUESTED BY...CHAYNE BEST
TYPE OF REQUEST...WILDFIRE
.TAG 2618535.1/PSR
.DELDT 07/30/26
.FORMATTERVERSION 2.0.0
.EMAIL CHAYNE_BEST@FWS.GOV
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