088  
FNUS75 KBYZ 152233  
FWSBYZ  
 
SPOT FORECAST FOR DAVIS COULEE...BIA-CROW  
NATIONAL WEATHER SERVICE BILLINGS MT  
433 PM MDT TUE SEP 15 2026  
 
FORECAST IS BASED ON FORECAST START TIME OF 0700 MDT ON SEPTEMBER 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 WEAK COLD FRONT ARRIVES EARLY WEDNESDAY MORNING (~6AM) SHIFTING  
WINDS TO THE NORTHWEST THEN NORTH, WITH GUSTS NEAR 20 MPH THROUGH  
THE DAY. THERE WILL NOT BE ANY SHOWERS WITH THIS FRONT. LOOK FOR  
AFTERNOON HUMIDITIES IN THE 30S AND A VERY GOOD RECOVERY WEDNESDAY  
NIGHT. LOOKING AHEAD, SHOWERS AND SOME THUNDERSTORMS ARE EXPECTED  
FRIDAY & SATURDAY, WITH BRIEF HEAVY RAIN POSSIBLE. THERE IS A 50%  
CHANCE OF AT LEAST A HALF INCH OF RAIN DURING THE 2-DAY PERIOD.  
   
WEDNESDAY  
 
SKY/WEATHER.........MOSTLY SUNNY.  
CWR.................0 PERCENT.  
CHANCE OF LIGHTNING.0 PERCENT.  
MAX TEMPERATURE.....67-71.  
MIN HUMIDITY........32-36 PERCENT.  
WIND (20 FT)........  
SLOPE/VALLEY.......NORTHWEST TO NORTH 8-12 MPH GUSTING TO 18 MPH.  
RIDGETOP...........NORTHWEST TO NORTH 10-15 MPH GUSTING TO 20 MPH.  
MIXING HEIGHT.......INCREASING TO 4500 FT AGL IN THE AFTERNOON.  
TRANSPORT WINDS.....NORTHWEST 14 MPH.  
   
WEDNESDAY NIGHT  
 
SKY/WEATHER.........INCREASING CLOUDS.  
CWR.................0 PERCENT.  
CHANCE OF LIGHTNING.0 PERCENT.  
MIN TEMPERATURE.....44-48.  
MAX HUMIDITY........90-94 PERCENT.  
WIND (20 FT)........  
SLOPE/VALLEY.......NORTHEAST TO EAST 5-10 MPH.  
RIDGETOP...........NORTHEAST 10-15 MPH SHIFTING TO THE SOUTHEAST.  
MIXING HEIGHT.......DECREASING TO 500 FT AGL OVERNIGHT.  
TRANSPORT WINDS.....EAST 9 MPH.  
   
THURSDAY  
 
SKY/WEATHER.........PARTLY SUNNY.  
CWR.................0 PERCENT.  
CHANCE OF LIGHTNING.5 PERCENT.  
MAX TEMPERATURE.....76-80.  
MIN HUMIDITY........34-38 PERCENT.  
WIND (20 FT)........  
SLOPE/VALLEY.......EAST TO SOUTHEAST 5-10 MPH.  
RIDGETOP...........SOUTHEAST AROUND 10 MPH.  
MIXING HEIGHT.......INCREASING TO 4500 FT AGL IN THE AFTERNOON.  
TRANSPORT WINDS.....SOUTHEAST 10 MPH.  
   
FORECAST DAYS 3 THROUGH 7  
   
FRIDAY  
 
MOSTLY CLOUDY. SHOWERS LIKELY AND SLIGHT CHANCE OF THUNDERSTORMS.  
LOWS IN THE MID 50S. HIGHS AROUND 80. LIGHT WINDS, EXCEPT ERRATIC  
GUSTS POSSIBLE NEAR STORMS.   
SATURDAY  
 
SHOWERS AND CHANCE OF THUNDERSTORMS. LOWS IN THE LOWER 50S. HIGHS  
IN THE LOWER 70S. NORTHWEST WINDS AROUND 10 MPH, EXPECT ERRATIC  
GUSTS POSSIBLE NEAR STORMS.    
SUNDAY  
 
PARTLY CLOUDY. CHANCE OF SHOWERS. LOWS IN THE UPPER 40S. HIGHS IN  
THE MID 70S. NORTHWEST WINDS AROUND 10 MPH.    
MONDAY AND TUESDAY  
MOSTLY CLEAR. LOWS IN THE MID 40S. HIGHS  
IN THE UPPER 70S. LIGHT EAST WINDS.  
 
 
FORECASTER...LESTER  
REQUESTED BY...TRASIA  
TYPE OF REQUEST...WILDFIRE  
.TAG 2621871.4/BYZ  
.DELDT 09/15/26  
.FORMATTERVERSION 2.0.0  
.EMAIL DSCIACCA@MT.GOV,MTBDC@FIRENET.GOV,JLUDIKHUIZE@SHERIDANCOUNTYWY.GOV,RHAYNER@BLM.GOV,ANNA_SAMMER@FIRENET.GOV  
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