515  
FNUS75 KBYZ 101751  
FWSBYZ  
 
SPOT FORECAST FOR PK FIRE...EMERGENCY MANAGER  
NATIONAL WEATHER SERVICE BILLINGS MT  
1151 AM MDT SAT OCT 10 2026  
 
FORECAST IS BASED ON FORECAST START TIME OF 1200 MDT ON OCTOBER 10.  
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER  
SERVICE.  
 
PLEASE CONTACT OUR OFFICE IF YOU HAVE QUESTIONS  
OR CONCERNS WITH THIS FORECAST.  
   
DISCUSSION
 
 
SCATTERED SHOWERS ARE EXPECTED THIS AFTERNOON WITH A FRONTAL PASSAGE  
ANTICIPATED BETWEEN 2100-2400 MDT THIS EVENING. ADDITIONAL PRECIPITATION  
IS EXPECTED WITH THE FRONTAL PASSAGE THIS EVENING AND DURING THE MORNING.  
THE CHANCE FOR AT LEAST A QUARTER INCH OF PRECIPITATION THROUGH NOON  
SUNDAY IS ABOUT 50%.  
   
REST OF TODAY
 
 
SKY/WEATHER.........MOSTLY SUNNY. CHANCE OF SHOWERS.  
CWR.................LESS THAN 10 PERCENT.  
CHANCE OF LIGHTNING.5 PERCENT.  
MAX TEMPERATURE.....67-71.  
MIN HUMIDITY........24-28 PERCENT.  
WIND (20 FT)........  
SLOPE/VALLEY.......NORTH TO NORTHWEST WINDS 5 TO 6 MPH WITH GUSTS TO  
15 MPH IN THE AFTERNOON.  
RIDGETOP...........NORTHWEST 10 TO 15 MPH.  
MIXING HEIGHT.......4800 FT AGL IN THE AFTERNOON.  
TRANSPORT WINDS.....SOUTHWEST AROUND 12 MPH.  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS IN THE  
EVENING, THEN RAIN OVERNIGHT.  
CWR.................60 PERCENT.  
CHANCE OF LIGHTNING.7 PERCENT.  
MIN TEMPERATURE.....35-39.  
MAX HUMIDITY........97-100 PERCENT.  
WIND (20 FT)........  
SLOPE/VALLEY.......NORTHWEST BECOMING SOUTH WINDS 6 TO 12 MPH.  
NORTHWEST TO NORTH WINDS RETURN WITH FRONTAL  
PASSAGE BETWEEN 2100-2400 MDT WITH GUSTS TO 25 MPH  
POSSIBLE.  
RIDGETOP...........SOUTHWEST BECOMING NORTHWEST AROUND 15 TO 25 MPH.  
MIXING HEIGHT.......DECREASING TO 500 FT AGL OVERNIGHT.  
TRANSPORT WINDS.....SOUTH BECOMING NORTHWEST AROUND 8 TO 15 MPH.  
 

 
FORECASTER...STETZER  
REQUESTED BY...JESSE LUDIKHUIZE  
TYPE OF REQUEST...WILDFIRE  
.TAG 2623513.2/BYZ  
.DELDT 10/10/26  
.FORMATTERVERSION 2.0.0  
.EMAIL WYCDC@FIRENET.GOV,JLUDIKHUIZE@SHERIDANCOUNTYWY.GOV  
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab MT Page
The Nexlab WY Page Main Text Page