443  
FNUS75 KFGZ 251023  
FWSFGZ  
 
SPOT FORECAST FOR REED RX...USDA FOREST SERVICE  
NATIONAL WEATHER SERVICE FLAGSTAFF AZ  
323 AM MST WED APR 25 2018  
 
FORECAST IS BASED ON IGNITION TIME OF 0600 MST ON APRIL 25.  
IF CONDITIONS BECOME UNREPRESENTATIVE, CONTACT THE  
NATIONAL WEATHER SERVICE IN FLAGSTAFF, AZ  
   
DISCUSSION
 
WARM AND VERY DRY CONDITIONS. WINDS GENERALLY  
NORTHEASTERLY TO EASTERLY THROUGH THE PERIOD, LIGHT OVER NIGHT  
AND BREEZY IN THE AFTERNOON.  
   
TODAY
 
 
SKY/WEATHER.........MOSTLY SUNNY.  
CHANCE OF PCPN......0 PERCENT.  
MAX TEMPERATURE.....AROUND 73 TO 76.  
MIN HUMIDITY........8 TO 10 PERCENT.  
WIND (20 FT)........NE TO E AT 5-10 MPH WITH GUSTS 15 TO  
OCCASIONALLY 20 MPH.  
LAL.................1.  
HAINES INDEX........4 LOW.  
MAX VENT RATE.......GOOD.  
CLEARING INDEX......620.  
MIXING HEIGHT.......2200 FT AGL INCREASING TO 9500 FT AGL.  
TRANSPORT WINDS.....NORTHEAST 15 TO 20 MPH DECREASING TO AROUND 5  
MPH EARLY IN THE AFTERNOON, THEN SHIFTING TO  
THE WEST LATE IN THE AFTERNOON.  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLEAR.  
CHANCE OF PCPN......0 PERCENT.  
MIN TEMPERATURE.....AROUND 31.  
MAX HUMIDITY........56 TO 58 PERCENT.  
WIND (20 FT)........VARIABLE AT 3-6 MPH.  
LAL.................1.  
HAINES INDEX........4 LOW.  
MIN VENT RATE.......POOR.  
CLEARING INDEX......3.  
MIXING HEIGHT.......6200 FT AGL EARLY IN THE EVENING DECREASING TO  
200 FT AGL IN THE LATE EVENING AND OVERNIGHT.  
TRANSPORT WINDS.....NORTHWEST AROUND 5 MPH SHIFTING TO THE EAST IN  
THE LATE EVENING AND OVERNIGHT.  
   
THURSDAY
 
 
SKY/WEATHER.........MOSTLY SUNNY.  
CHANCE OF PCPN......0 PERCENT.  
MAX TEMPERATURE.....AROUND 77 TO 80.  
MIN HUMIDITY........6 TO 7 PERCENT.  
WIND (20 FT)........NE TO E AT 5-10 MPH WITH GUSTS TO 15 MPH.  
LAL.................1.  
HAINES INDEX........5 MODERATE.  
MAX VENT RATE.......GOOD.  
CLEARING INDEX......546.  
MIXING HEIGHT.......400 FT AGL INCREASING TO 11200 FT AGL.  
TRANSPORT WINDS.....EAST 5 TO 10 MPH.  
 

 
FORECASTER...BYERS  
REQUESTED BY...QUENTIN FORD  
TYPE OF REQUEST...PRESCRIBED  
.TAG 1807694.0/FGZ  
.EMAIL QFORD@FS.FED.US  
 
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