944  
FNUS75 KBYZ 032144  
FWSBYZ  
 
SPOT FORECAST FOR LOST CABIN...MTLG10  
NATIONAL WEATHER SERVICE BILLINGS MT  
344 PM MDT FRI JUL 3 2026  
 
FORECAST IS BASED ON FORECAST START TIME OF 1600 MDT ON JULY 03.  
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER  
SERVICE.  
 
PLEASE CONTACT OUR OFFICE IF YOU HAVE QUESTIONS  
OR CONCERNS WITH THIS FORECAST.  
   
DISCUSSION  
 
A THUNDERSTORM IS CURRENTLY NORTH AND EAST OF BRIDGER, AND IS  
EXPECTED TO CONTINUE TRACKING OFF TO THE EAST. HOWEVER, AN OUTFLOW  
BOUNDARY MAY BRING WIND GUSTS TO 30 MPH TO THE FIRE AREA WITHIN THE  
NEXT 30 MINUTES.  
 
PREVIOUS DISCUSSION...  
 
SHOWERS AND THUNDERSTORMS WILL INCREASE IN INTENSITY AND COVERAGE  
THIS AFTERNOON, ALTHOUGH ANY SEVERE STORMS GENERALLY LOOK TO  
REMAIN EAST OF THE FIRE. THE MAIN THREATS WITH ANY STORMS ARE  
GUSTY AND ERRATIC WINDS TO 50 MPH, SMALL HAIL, AND BRIEF POCKETS  
OF HEAVY RAIN. THE MOST LIKELY TIME FRAME FOR ANY THUNDERSTORM IS  
NOW THROUGH 2000 MDT. OTHERWISE, WINDS WILL BE STRONGEST THIS  
AFTERNOON AND EVENING, BECOMING MOSTLY LIGHT OVERNIGHT.  
 
   
REST OF TODAY  
 
SKY/WEATHER.........PARTLY SUNNY. SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS.  
CWR.................10 PERCENT.  
CHANCE OF LIGHTNING.20 PERCENT.  
MAX TEMPERATURE.....79-83.  
MIN HUMIDITY........22-26 PERCENT.  
WIND (20 FT)........  
SLOPE/VALLEY.......SOUTH WINDS 5 TO 10 MPH BECOMING NORTHWEST  
8 TO 12 MPH. GUSTY AND ERRATIC WINDS EXPECTED  
NEAR THUNDERSTORMS.  
RIDGETOP...........SOUTH WINDS 10 TO 20 MPH BECOMING NORTHWEST  
15 TO 25 MPH.  
MIXING HEIGHT.......11200 FT AGL.  
TRANSPORT WINDS.....SOUTH WINDS 10 TO 20 MPH BECOMING NORTHWEST  
15 TO 25 MPH  
   
TONIGHT  
 
SKY/WEATHER.........PARTLY CLOUDY. SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING.  
CWR.................15 PERCENT.  
CHANCE OF LIGHTNING.20 PERCENT.  
MIN TEMPERATURE.....52-56.  
MAX HUMIDITY........64-68 PERCENT.  
WIND (20 FT)........  
SLOPE/VALLEY.......NORTHWEST WINDS 8 TO 12 MPH BECOMING LIGHT.  
GUSTY AND ERRATIC WINDS EXPECTED NEAR  
THUNDERSTORMS IN THE EVENING.  
RIDGETOP...........NORTHWEST 10 TO 15 MPH.  
MIXING HEIGHT.......DECREASING TO 400 FT AGL OVERNIGHT.  
TRANSPORT WINDS.....NORTHWEST 10 TO 15 MPH.  
 
 
FORECASTER...PALMQUIST  
REQUESTED BY...ANGIE POLLOCK  
TYPE OF REQUEST...WILDFIRE  
.TAG 2616718.0/BYZ  
.DELDT 07/03/26  
.FORMATTERVERSION 2.0.0  
.EMAIL MTBDC@FIRENET.GOV  
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