754  
FNUS75 KBYZ 091905  
FWSBYZ  
 
SPOT FORECAST FOR FORGE...USFS  
NATIONAL WEATHER SERVICE BILLINGS MT  
105 PM MDT TUE AUG 9 2022  
 
FORECAST IS BASED ON FORECAST START TIME OF 1400 MDT ON AUGUST 09.  
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER  
SERVICE.  
 
PLEASE CONTACT OUR OFFICE IF YOU HAVE QUESTIONS  
OR CONCERNS WITH THIS FORECAST.  
   
DISCUSSION
 
 
IT WILL BE WARM AND MAINLY DRY TODAY AND WEDNESDAY. WEDNESDAY  
WILL BE AROUND 4 TO 6 DEGREES WARMER THAN TODAY. MINIMUM  
HUMIDITIES WILL BE IN THE MID TO UPPER TEENS THE NEXT TWO DAYS.  
WINDS WILL BE LIGHT AND FOLLOW TERRAIN AND DIURNAL INFUENCES.  
MONSOON MOISTURES WILL INCREASE WEDNESDAY AND PROVIDE A SLIGHT  
CHANCE OF A THUNDERSTORM LATE IN THE AFTERNOON. THE CHANCE FOR  
THUNDERSTORMS INCREASE THURSDAY THROUGH THE END OF THE WEEK. TWH  
 
   
REST OF TODAY
 
 
SKY/WEATHER.........MOSTLY SUNNY.  
CWR.................0 PERCENT.  
LAL.................1...NO THUNDERSTORMS.  
MAX TEMPERATURE.....73-78.  
MIN HUMIDITY........16-21 PERCENT.  
WIND (20 FT)........  
SLOPE/VALLEY.......UPSLOPE WINDS 6 TO 14 MPH.  
RIDGETOP...........WEST TO NORTHWEST AROUND 10 MPH.  
MIXING HEIGHT.......AROUND 8500 FT AGL.  
TRANSPORT WINDS.....WEST TO NORTHWEST AROUND 10 MPH.  
HAINES INDEX........4.  
   
TONIGHT
 
 
SKY/WEATHER.........PARTLY CLOUDY.  
CWR.................0 PERCENT.  
LAL.................1...NO THUNDERSTORMS.  
MIN TEMPERATURE.....46-51.  
MAX HUMIDITY........50-55 PERCENT.  
WIND (20 FT)........  
SLOPE/VALLEY.......UPSLOPE 4 TO 12 MPH EARLY EVENING, BECOMING  
DOWNSLOPE BY MID EVENING.  
RIDGETOP...........SOUTHEAST AROUND 10 MPH.  
MIXING HEIGHT.......FALLING TO AROUND 500 FT AGL.  
TRANSPORT WINDS.....SOUTHEAST AROUND 10 MPH.  
   
WEDNESDAY
 
 
SKY/WEATHER.........MOSTLY SUNNY. SLIGHT CHANCE OF THUNDERSTORMS IN  
THE AFTERNOON.  
CWR.................0 PERCENT.  
LAL.................2...1 TO 8 STRIKES/15 MIN/CELL.  
MAX TEMPERATURE.....77-82.  
MIN HUMIDITY........18-23 PERCENT.  
WIND (20 FT)........  
SLOPE/VALLEY.......DOWNSLOPE 4 TO 12 MPH THROUGH MID MORNING,  
THEN BECOMING UPSLOPE. GUSTY AND ERRATIC WINDS  
EXPECTED NEAR THUNDERSTORMS.  
RIDGETOP...........SOUTH AROUND 10 MPH.  
MIXING HEIGHT.......AROUND 9500 FT AGL.  
TRANSPORT WINDS.....SOUTH AROUND 10 MPH.  
HAINES INDEX........5.  
 

 
FORECASTER...HUMPHREY  
REQUESTED BY...BDC  
TYPE OF REQUEST...WILDFIRE  
.TAG 2216455.0/BYZ  
.DELDT 08/09/22  
.FORMATTERVERSION 2.0.0  
.EMAIL MTBDC@FIRENET.GOV  
 
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