286  
FNUS75 KFGZ 211258  
FWSFGZ  
 
SPOT FORECAST FOR BRYANT RX...USDA FOREST SERVICE  
NATIONAL WEATHER SERVICE FLAGSTAFF AZ  
558 AM MST MON OCT 21 2019  
 
FORECAST IS BASED ON IGNITION TIME OF 0800 MST ON OCTOBER 21.  
IF CONDITIONS BECOME UNREPRESENTATIVE, CONTACT THE  
NATIONAL WEATHER SERVICE IN FLAGSTAFF, AZ  
   
DISCUSSION
 
EXPECT CLEAR AND VERY DRY CONDITIONS THROUGH THE  
PERIOD. WINDS WILL HAVE A NORTHERLY COMPONENT BOTH DAYS, BUT  
SHOULD DECOUPLE TONIGHT.  
   
TODAY
 
 
SKY/WEATHER.........SUNNY.  
CHANCE OF PCPN......0 PERCENT.  
MAX TEMPERATURE.....60 TO 62.  
MIN HUMIDITY........11 TO 13 PERCENT.  
WIND (20 FT)........LIGHT AND VARIABLE WINDS 1 TO 3 MPH  
BECOMING NORTH-NORTHWEST 6 TO 10 MPH  
BY 1000L.  
LAL.................1.  
HAINES INDEX........4 OR LOW POTENTIAL FOR LARGE PLUME DOMINATED  
FIRE GROWTH.  
MAX VENT RATE.......VERY GOOD.  
CLEARING INDEX......915.  
MIXING HEIGHT.......3700 FT AGL.  
TRANSPORT WINDS.....NORTH 10 TO 15 MPH.  
   
TONIGHT
 
 
SKY/WEATHER.........CLEAR.  
CHANCE OF PCPN......0 PERCENT.  
MIN TEMPERATURE.....30 TO 32.  
MAX HUMIDITY........AROUND 40 PERCENT.  
WIND (20 FT)........LIGHT AND VARIABLE WINDS 2 TO 4 MPH.  
LAL.................1.  
HAINES INDEX........3 OR VERY LOW POTENTIAL FOR LARGE PLUME  
DOMINATED FIRE GROWTH.  
MIN VENT RATE.......POOR.  
CLEARING INDEX......2.  
MIXING HEIGHT.......100 FT AGL.  
TRANSPORT WINDS.....NORTH 5 TO 10 MPH.  
   
TUESDAY
 
 
SKY/WEATHER.........SUNNY.  
CHANCE OF PCPN......0 PERCENT.  
MAX TEMPERATURE.....63 TO 65..  
MIN HUMIDITY........15 TO 17 PERCENT.  
WIND (20 FT)........NORTH WINDS 5 TO 8 MPH.  
LAL.................1.  
HAINES INDEX........3 OR VERY LOW POTENTIAL FOR LARGE PLUME  
DOMINATED FIRE GROWTH.  
MAX VENT RATE.......GOOD.  
CLEARING INDEX......406.  
MIXING HEIGHT.......2700 FT AGL.  
TRANSPORT WINDS.....NORTHEAST 10 TO 15 MPH.  
 

 
FORECASTER...PETERSON  
REQUESTED BY...JOSHUA SALAZAR  
TYPE OF REQUEST...PRESCRIBED  
.TAG 1917640.0/FGZ  
.DELDT 10/21/19  
.FORMATTERVERSION 1.0.26  
.EMAIL JOSHUA.SALAZAR@USDA.GOV  
 
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