713  
FNUS75 KBYZ 021657  
FWSBYZ  
 
SPOT FORECAST FOR FISHER BUTTE PILE BURN...NORTHERN CHEYENNE AGENCY  
NATIONAL WEATHER SERVICE BILLINGS MT  
957 AM MST THU FEB 2 2023  
 
FORECAST IS BASED ON IGNITION TIME OF 1000 MST ON FEBRUARY 02.  
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER  
SERVICE.  
 
PLEASE CONTACT OUR OFFICE IF YOU HAVE QUESTIONS  
OR CONCERNS WITH THIS FORECAST.  
   
DISCUSSION
 
 
MILD WEATHER CONDITIONS EXPECTED THE NEXT COUPLE DAYS, WITH GOOD  
HUMIDITY RECOVERIES OVERNIGHT AND RELATIVELY LIGHT WINDS. LOW-  
LEVEL TEMPERATURE INVERSION WILL OCCUR THE NEXT TWO DAYS, LIMITING  
THE MIXING HEIGHT IN THE AFTERNOONS. SMALL CHANCE FOR LIGHT  
RAIN/SNOW SHOWERS SATURDAY MORNING.  
   
REST OF TODAY
 
 
SKY/WEATHER.........MOSTLY SUNNY.  
CWR.................0 PERCENT.  
MAX TEMPERATURE.....36-40.  
MIN HUMIDITY........53-57 PERCENT.  
WIND (20 FT)........  
SLOPE/VALLEY.......SOUTHWEST WINDS 8 TO 12 MPH.  
RIDGETOP...........NORTHWEST WINDS 15 TO 20 MPH.  
MIXING HEIGHT.......INCREASING TO 1200 FT AGL.  
TRANSPORT WINDS.....WEST AROUND 15 MPH.  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLEAR.  
CWR.................0 PERCENT.  
MIN TEMPERATURE.....22-26.  
MAX HUMIDITY........72-78 PERCENT.  
WIND (20 FT)........  
SLOPE/VALLEY.......WEST WINDS 7 TO 10 MPH.  
RIDGETOP...........NORTHWEST WINDS 15 TO 20 MPH.  
MIXING HEIGHT.......DECREASING TO 400 FT AGL.  
TRANSPORT WINDS.....WEST AROUND 15 MPH.  
   
FRIDAY
 
 
SKY/WEATHER.........MOSTLY SUNNY.  
CWR.................0 PERCENT.  
MAX TEMPERATURE.....45-49.  
MIN HUMIDITY........38-42 PERCENT.  
WIND (20 FT)........  
SLOPE/VALLEY.......WEST WINDS 10 TO 14 MPH.  
RIDGETOP...........WEST WINDS 15 TO 20 MPH.  
MIXING HEIGHT.......INCREASING TO 1000 FT AGL.  
TRANSPORT WINDS.....WEST AROUND 15 MPH.  
 

 
FORECASTER...VERTZ  
REQUESTED BY...MARIO PRETTY BOY  
TYPE OF REQUEST...PRESCRIBED  
.TAG 2301858.0/BYZ  
.DELDT 02/02/23  
.FORMATTERVERSION 2.0.0  
.EMAIL MARIO.PRETTYBOY@BIA.GOV  
 
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