117  
FNUS75 KBYZ 151504  
FWSBYZ  
 
SPOT FORECAST FOR LONG ROACH...BLM  
NATIONAL WEATHER SERVICE BILLINGS MT  
904 AM MDT WED JUL 15 2026  
 
FORECAST IS BASED ON FORECAST START TIME OF 0900 MDT ON JULY 15.  
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER  
SERVICE.  
 
PLEASE CONTACT OUR OFFICE IF YOU HAVE QUESTIONS  
OR CONCERNS WITH THIS FORECAST.  
   
DISCUSSION  
 
CHANCES FOR SHOWERS AND THUNDERSTORMS TODAY AND THURSDAY. THE  
MAIN HAZARDS WITH THESE STORMS ARE STRONG WINDS UP TO 60 MPH AND  
HEAVY RAIN. CWRS REMAIN LOW HOWEVER AS THE CHANCE FOR  
PRECIPITATION REMAINS BELOW 35%. THE BEST CHANCES FOR  
THUNDERSTORMS TODAY WILL BE BETWEEN 6 PM AND 12 AM. THE THREAT FOR  
THUNDERSTORMS THURSDAY WILL LAST FROM 3 PM THROUGH 12 AM.  
TORGERSON  
   
REST OF TODAY  
 
SKY/WEATHER.........SUNNY.  
CWR.................0 PERCENT.  
CHANCE OF LIGHTNING.3 PERCENT.  
MAX TEMPERATURE.....92-96.  
MIN HUMIDITY........33-37 PERCENT.  
WIND (20 FT)........  
SLOPE/VALLEY.......NORTHWEST WINDS 5 TO 10 MPH WITH GUSTS TO 15 MPH.  
RIDGETOP...........NORTHWEST AROUND 15 MPH.  
MIXING HEIGHT.......INCREASING TO 6600 FT AGL IN THE AFTERNOON.  
TRANSPORT WINDS.....NORTH AROUND 12 MPH.  
   
TONIGHT  
 
SKY/WEATHER.........MOSTLY CLOUDY. CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING.  
CWR.................14 PERCENT.  
CHANCE OF LIGHTNING.25 PERCENT.  
MIN TEMPERATURE.....64-68.  
MAX HUMIDITY........75-79 PERCENT.  
WIND (20 FT)........  
SLOPE/VALLEY.......NORTHWEST WINDS 5 TO 10 MPH IN THE EVENING  
BECOMING LIGHT BY MORNING. GUSTY AND ERRATIC WINDS  
EXPECTED NEAR THUNDERSTORMS IN THE EVENING.  
RIDGETOP...........NORTHWEST AROUND 15 MPH.  
MIXING HEIGHT.......DECREASING TO 500 FT AGL OVERNIGHT.  
TRANSPORT WINDS.....NORTH AROUND 14 MPH.  
   
THURSDAY  
 
SKY/WEATHER.........MOSTLY SUNNY. SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON.  
CWR.................5 PERCENT.  
CHANCE OF LIGHTNING.22 PERCENT.  
MAX TEMPERATURE.....90-94.  
MIN HUMIDITY........38-42 PERCENT.  
WIND (20 FT)........  
SLOPE/VALLEY.......NORTHEAST 5 TO 10 MPH. GUSTY AND ERRATIC WINDS  
EXPECTED NEAR THUNDERSTORMS IN THE AFTERNOON.  
RIDGETOP...........NORTHEAST AROUND 10 MPH.  
MIXING HEIGHT.......INCREASING TO 8000 FT AGL IN THE AFTERNOON.  
TRANSPORT WINDS.....NORTHEAST AROUND 9 MPH.  
 
 
FORECASTER...TORGERSON  
REQUESTED BY...KAYLEIGH  
TYPE OF REQUEST...WILDFIRE  
.TAG 2617356.1/BYZ  
.DELDT 07/15/26  
.FORMATTERVERSION 2.0.0  
.EMAIL MTMCC@FIRENET.GOV  
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