804  
FNUS75 KFGZ 271643  
FWSFGZ  
 
SPOT FORECAST FOR SNAKE RIDGE...USFS  
NATIONAL WEATHER SERVICE FLAGSTAFF AZ  
943 AM MST SAT MAY 27 2017  
 
FORECAST IS BASED ON REQUEST TIME OF 1000 MST ON MAY 27.  
IF CONDITIONS BECOME UNREPRESENTATIVE, CONTACT THE  
NATIONAL WEATHER SERVICE IN FLAGSTAFF, AZ  
   
DISCUSSION
 
WARM AND MOSTLY FAIR WEATHER ARE EXPECTED THROUGH  
SUNDAY. WITH GENERALLY LIGHT WINDS, POOR VENTILATION IS EXPECTED  
TONIGHT AND SUNDAY NIGHT...WITH SIGNIFICANT SMOKE ACCUMULATION  
POSSIBLE IN VALLEY LOCATIONS. AN ISOLATED LIGHT SHOWER IS POSSIBLE  
ON SUNDAY AFTERNOON.  
   
REST OF TODAY
 
 
SKY/WEATHER.........SUNNY.  
CHANCE OF PCPN......0 PERCENT.  
MAX TEMPERATURE.....70-73.  
MIN HUMIDITY........AROUND 15 PERCENT.  
WIND (20 FT)........LIGHT WINDS BECOMING WEST AROUND 10 MPH IN THE  
AFTERNOON.  
LAL.................1.  
HAINES INDEX........5 MODERATE.  
MAX VENT RATE.......VERY GOOD (92700 KNOT-FT).  
CLEARING INDEX......927.  
MIXING HEIGHT.......4500 FT AGL LATE IN THE MORNING INCREASING TO  
8700 FT AGL IN THE AFTERNOON.  
TRANSPORT WINDS.....WEST 10 TO 15 MPH.  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLEAR.  
CHANCE OF PCPN......0 PERCENT.  
MIN TEMPERATURE.....AROUND 45.  
MAX HUMIDITY........50-55 PERCENT.  
WIND (20 FT)........LIGHT AND VARIABLE WINDS.  
LAL.................1.  
HAINES INDEX........5 MODERATE.  
MIN VENT RATE.......POOR (400 KNOT-FT).  
CLEARING INDEX......4.  
MIXING HEIGHT.......5700 FT AGL EARLY IN THE EVENING DECREASING TO  
800 FT AGL IN THE LATE EVENING AND OVERNIGHT.  
TRANSPORT WINDS.....WEST 5 TO 10 MPH SHIFTING TO THE NORTH EARLY IN  
THE MORNING.  
   
SUNDAY
 
 
SKY/WEATHER.........SUNNY THEN BECOMING PARTLY CLOUDY.  
CHANCE OF PCPN......10 PERCENT.  
MAX TEMPERATURE.....AROUND 75.  
MIN HUMIDITY........12 TO 15 PERCENT.  
WIND (20 FT)........NORTHEAST WINDS AROUND 10 MPH IN THE MORNING  
BECOMING LIGHT.  
LAL.................1.  
HAINES INDEX........5 MODERATE.  
MAX VENT RATE.......VERY GOOD (87700 KNOT-FT).  
CLEARING INDEX......877.  
MIXING HEIGHT.......500 FT AGL INCREASING TO 10600 FT AGL.  
TRANSPORT WINDS.....EAST 10 TO 15 MPH SHIFTING TO THE SOUTH AROUND  
5 MPH LATE IN THE AFTERNOON.  
 

 
FORECASTER...KLIMOWSKI  
REQUESTED BY...DAVE KEMPTON  
TYPE OF REQUEST...WILDFIRE  
.TAG 1710180.0/FGZ  
.EMAIL FLAGSTAFF.DISPATCH@GMAIL.COM  
 
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