075  
FNUS75 KBYZ 272104  
FWSBYZ  
 
SPOT FORECAST FOR DRY HEAD 2...USFS  
NATIONAL WEATHER SERVICE BILLINGS MT  
304 PM MDT WED AUG 27 2025  
 
FORECAST IS BASED ON FORECAST START TIME OF 1500 MDT ON AUGUST 27.  
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 WILL IMPACT THE SITE AT TIMES THIS AFTERNOON INTO  
THURSDAY. ISOLATED THUNDERSTORMS ARE MOST LIKELY THROUGH 2200 MDT  
TODAY AND 1500 TO 2100 MDT THURSDAY. THE MAIN THREAT WITH ANY SHOWERS  
OR THUNDERSTORMS IS HEAVY RAIN AND ERRATIC WIND GUSTS AROUND 30 TO 40  
MPH. SKIES WILL REMAIN MOSTLY CLOUDY THROUGH THE END OF THE WEEK.  
   
REST OF TODAY
 
 
SKY/WEATHER.........MOSTLY CLOUDY. CHANCE OF SHOWERS AND SLIGHT  
CHANCE OF THUNDERSTORMS.  
CWR.................10 PERCENT.  
CHANCE OF LIGHTNING.16 PERCENT.  
MAX TEMPERATURE.....77-81.  
MIN HUMIDITY........28-32 PERCENT.  
WIND (20 FT)........  
SLOPE/VALLEY.......NORTHEAST WINDS 6 TO 10 MPH. GUSTY AND ERRATIC  
WINDS EXPECTED NEAR THUNDERSTORMS.  
RIDGETOP...........EAST AROUND 10 MPH.  
   
TONIGHT
 
 
SKY/WEATHER.........CLOUDY. SLIGHT CHANCE OF THUNDERSTORMS IN THE  
EVENING. CHANCE OF SHOWERS THROUGH THE NIGHT.  
CWR.................45 PERCENT.  
CHANCE OF LIGHTNING.21 PERCENT.  
MIN TEMPERATURE.....57-61.  
MAX HUMIDITY........74-78 PERCENT.  
WIND (20 FT)........  
SLOPE/VALLEY.......NORTHEAST WINDS 6 TO 10 MPH BECOMING LIGHT  
OVERNIGHT. GUSTY AND ERRATIC WINDS EXPECTED  
NEAR THUNDERSTORMS IN THE EVENING.  
RIDGETOP...........EAST AROUND 10 MPH.  
   
THURSDAY
 
 
SKY/WEATHER.........MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS IN THE  
MORNING, THEN RAIN SHOWERS LIKELY AND CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON.  
CWR.................50 PERCENT.  
CHANCE OF LIGHTNING.43 PERCENT.  
MAX TEMPERATURE.....73-77.  
MIN HUMIDITY........47-51 PERCENT.  
WIND (20 FT)........  
SLOPE/VALLEY.......LIGHT WINDS BECOMING NORTH 6 TO 10 MPH IN THE  
AFTERNOON. GUSTY AND ERRATIC WINDS  
EXPECTED NEAR THUNDERSTORMS IN THE AFTERNOON.  
RIDGETOP...........NORTHEAST AROUND 10 MPH.  
 

 
FORECASTER...ARCHER  
REQUESTED BY...JOSHUA FOSTER  
TYPE OF REQUEST...WILDFIRE  
.TAG 2520850.0/BYZ  
.DELDT 08/27/25  
.FORMATTERVERSION 2.0.0  
.EMAIL MTBDC@FIRENET.GOV  
 
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