312  
FNUS75 KPSR 010003  
FWSPSR  
 
SPOT FORECAST FOR INTERCHANGE...AZ-PHD  
NATIONAL WEATHER SERVICE PHOENIX AZ  
503 PM MST WED MAY 31 2023  
 
FORECAST IS BASED ON FORECAST START TIME OF 1800 PDT ON MAY 31.  
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER  
SERVICE.  
   
DISCUSSION  
 
GUSTY WINDS OF 20-25 MPH FROM THE WEST-SOUTHWEST WILL CONTINUE  
THROUGH 8 PM, THEN BEGIN TO SUBSIDE THERE AFTER BUT REMAIN  
STEADILY FROM THE SOUTHWEST AT 10-15 MPH THROUGH MIDNIGHT. WINDS  
WILL BECOME MORE LIGHT AND VARIABLE DURING THE OVERNIGHT HOURS AND  
THROUGH THURSDAY MORNING. SOUTHWEST WINDS WILL RETURN THURSDAY  
AFTERNOON THOUGH MUCH WEAKER THAN TODAY (WED) AT 5-10 MPH.  
TEMPERATURES WILL BE COOLING THIS EVENING WITH HUMIDITY VALUES  
STEADILY INCREASING FROM ROUGHLY 20% NOW TO NEAR 50% OVERNIGHT.  
 
NOTE...ADDITIONAL FIRE WEATHER FORECAST INFORMATION CAN BE FOUND  
IN THE AREA FORECAST DISCUSSION. SEE PRODUCT PHXAFDPSR.  
   
TONIGHT  
 
SKY/WEATHER.........MOSTLY CLEAR (10-20 PERCENT).  
CWR.................1 PERCENT.  
MIN TEMPERATURE.....AROUND 64.  
MAX HUMIDITY........48-53 PERCENT.  
WIND (20 FT)........SOUTHWEST WINDS GUSTING TO 20-25 MPH IN THE  
EVENING, DECREASING TO 10 MPH OVERNIGHT.  
   
THURSDAY  
 
SKY/WEATHER.........SUNNY (0-5 PERCENT).  
CWR.................0 PERCENT.  
MAX TEMPERATURE.....AROUND 89.  
MIN HUMIDITY........16-21 PERCENT.  
WIND (20 FT)........LIGHT AND VARIABLE WINDS IN THE MORNING  
BECOMING SOUTHWEST 5-10 MPH IN THE AFTERNOON.  
   
THURSDAY NIGHT  
 
SKY/WEATHER.........MOSTLY CLEAR (5-15 PERCENT).  
CWR.................0 PERCENT.  
MIN TEMPERATURE.....AROUND 66.  
MAX HUMIDITY........46-51 PERCENT.  
WIND (20 FT)........WEST WINDS 5 TO 10 MPH.  
 
 
FORECASTER...PI  
REQUESTED BY...MARIAH HEYE  
TYPE OF REQUEST...WILDFIRE  
.TAG 2314350.0/PSR  
.DELDT 05/31/23  
.FORMATTERVERSION 2.0.0  
.EMAIL AZPDC@FIRENET.GOV  
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