338  
FNUS75 KBYZ 161359  
FWSBYZ  
 
SPOT FORECAST FOR PK FIRE...SHERIDAN COUNTY  
NATIONAL WEATHER SERVICE BILLINGS MT  
759 AM MDT FRI OCT 16 2026  
 
FORECAST IS BASED ON FORECAST START TIME OF 0700 MDT ON OCTOBER 16.  
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER  
SERVICE.  
 
PLEASE CONTACT OUR OFFICE IF YOU HAVE QUESTIONS  
OR CONCERNS WITH THIS FORECAST.  
   
DISCUSSION
 
 
A WARMER AND DRIER PATTERN IS EXPECTED TO MOVE IN TODAY. WINDS WILL  
INCREASE TONIGHT BRINGING DOWNSLOPING CONDITIONS LEADING TO ELEVATED  
OVERNIGHT TEMPERATURES AND POOR RELATIVE HUMIDITY RECOVERIES. WINDS  
DECREASE DURING THE DAY SATURDAY WITH FURTHER WARMING AND DRYING LEADING  
TO VERY LOW RELATIVE HUMIDITY VALUES. TORGERSON  
   
REST OF TODAY
 
 
SKY/WEATHER.........SUNNY.  
CWR.................0 PERCENT.  
CHANCE OF LIGHTNING.0 PERCENT.  
MAX TEMPERATURE.....57-61.  
MIN HUMIDITY........15-19 PERCENT.  
WIND (20 FT)........  
SLOPE/VALLEY.......SOUTHEAST WINDS UP TO 5 MPH.  
RIDGETOP...........SOUTHEAST AROUND 5 MPH.  
MIXING HEIGHT.......INCREASING TO 1900 FT AGL IN THE AFTERNOON.  
TRANSPORT WINDS.....SOUTHEAST AROUND 6 MPH.  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLEAR.  
CWR.................0 PERCENT.  
CHANCE OF LIGHTNING.0 PERCENT.  
MIN TEMPERATURE.....39-43.  
MAX HUMIDITY........28-32 PERCENT.  
WIND (20 FT)........  
SLOPE/VALLEY.......SOUTHWEST WINDS 12 TO 16 MPH GUSTING TO 20 MPH.  
RIDGETOP...........SOUTHWEST AROUND 20 MPH.  
MIXING HEIGHT.......DECREASING TO 300 FT AGL OVERNIGHT.  
TRANSPORT WINDS.....SOUTHWEST AROUND 20 MPH.  
   
SATURDAY
 
 
SKY/WEATHER.........SUNNY.  
CWR.................0 PERCENT.  
CHANCE OF LIGHTNING.0 PERCENT.  
MAX TEMPERATURE.....71-75.  
MIN HUMIDITY........9-13 PERCENT.  
WIND (20 FT)........  
SLOPE/VALLEY.......SOUTHWEST WINDS 6 TO 11 MPH WITH GUSTS TO  
AROUND 18 MPH IN THE MORNING BECOMING LIGHT.  
RIDGETOP...........SOUTHWEST AROUND 18 MPH IN THE MORNING BECOMING  
NORTHEAST AROUND 10 MPH IN THE AFTERNOON.  
MIXING HEIGHT.......INCREASING TO 2700 FT AGL IN THE AFTERNOON.  
TRANSPORT WINDS.....SOUTHWEST AROUND 18 MPH IN THE MORNING BECOMING  
NORTHEAST AROUND 10 MPH IN THE AFTERNOON.  
 

 
FORECASTER...TORGERSON  
REQUESTED BY...CHRIS THOMAS  
TYPE OF REQUEST...WILDFIRE  
.TAG 2623763.3/BYZ  
.DELDT 10/16/26  
.FORMATTERVERSION 2.0.0  
.EMAIL CTHOMAS@SHERIDANCOUNTYWY.GOV  
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab MT Page
The Nexlab WY Page Main Text Page