124  
FNUS75 KBYZ 201023  
FWSBYZ  
 
SPOT FORECAST FOR DAVIS COULEE...BIA-CROW  
NATIONAL WEATHER SERVICE BILLINGS MT  
423 AM MDT SUN SEP 20 2026  
 
FORECAST IS BASED ON FORECAST START TIME OF 0700 MDT ON SEPTEMBER 20.  
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER  
SERVICE.  
 
PLEASE CONTACT OUR OFFICE IF YOU HAVE QUESTIONS OR CONCERNS WITH  
THIS FORECAST.  
   
DISCUSSION  
 
EXPECT FREQUENT SHOWERS AND SOMEWHAT BREEZY NORTHWEST WINDS (GUSTS  
TO 20 MPH) AT THE FIRE SITE TODAY. ADDITIONAL RAINFALL AMOUNTS  
ARE EXPECTED TO RANGE BETWEEN 0.20-0.40 INCHES. THE RISK OF A  
THUNDERSTORM TODAY IS LOW. SHOWERS TAPER OFF THIS EVENING AND  
THERE IS A GOOD CHANCE OF FOG AND LOW CLOUDS LATE TONIGHT INTO  
MONDAY MORNING. A WARMING AND DRYING TREND BEGINS TOMORROW. A FEW  
SHOWERS ARE POSSIBLE TUESDAY NIGHT INTO WEDNESDAY, OTHERWISE THE  
WEEK IS LOOKING DRY.  
   
TODAY  
 
SKY/WEATHER.........CLOUDY WITH OCCASIONAL SHOWERS.  
CWR.................85 PERCENT.  
CHANCE OF LIGHTNING.10 PERCENT.  
MAX TEMPERATURE.....57-61.  
MIN HUMIDITY........90-94 PERCENT.  
WIND (20 FT)........NORTHWEST 10-15 MPH. MORNING GUSTS TO 20 MPH.  
MIXING HEIGHT.......INCREASING TO 2000 FT AGL IN THE AFTERNOON.  
TRANSPORT WINDS.....NORTHWEST 14 MPH.  
   
TONIGHT  
 
SKY/WEATHER.........MOSTLY CLOUDY. SCATTERED SHOWERS IN THE  
EVENING. AREAS OF FOG OVERNIGHT.  
CWR.................10 PERCENT.  
CHANCE OF LIGHTNING.8 PERCENT.  
MIN TEMPERATURE.....45-49.  
MAX HUMIDITY........NEAR 100 PERCENT.  
WIND (20 FT)........NORTH 5-10 MPH MPH EARLY, BECOMING SOUTHEAST  
TO SOUTH 3-6 MPH OVERNIGHT.  
MIXING HEIGHT.......DECREASING TO 300 FT AGL OVERNIGHT.  
TRANSPORT WINDS.....NORTH 8 MPH BECOMING SOUTH 4 MPH.  
   
MONDAY  
 
SKY/WEATHER.........PARTLY SUNNY WITH AREAS OF EARLY MORNING FOG,  
THEN BECOMING MOSTLY SUNNY.  
CWR.................0 PERCENT.  
CHANCE OF LIGHTNING.0 PERCENT.  
MAX TEMPERATURE.....66-70.  
MIN HUMIDITY........42-46 PERCENT.  
WIND (20 FT)........EAST TO SOUTHEAST 4-8 MPH.  
MIXING HEIGHT.......INCREASING TO 4500 FT AGL IN THE AFTERNOON.  
TRANSPORT WINDS.....SOUTH TO SOUTHWEST 7 MPH.  
   
FORECAST DAYS 3 THROUGH 7  
   
TUESDAY  
 
MOSTLY CLEAR. LOWS IN THE MID 40S. HIGHS IN THE MID 70S. EAST TO  
SOUTHEAST WINDS 5 TO 10 MPH.   
WEDNESDAY  
 
PARTLY CLOUDY. SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS. LOWS  
AROUND 50. HIGHS IN THE UPPER 70S. WEST WINDS AROUND 10 MPH.   
THURSDAY  
 
MOSTLY CLEAR. LOWS AROUND 50. HIGHS IN THE LOWER 80S. SOUTHEAST  
WINDS 10 TO 20 MPH.    
FRIDAY  
 
MOSTLY CLEAR. LOWS IN THE LOWER 50S. HIGHS IN THE MID 80S.    
SATURDAY  
 
PARTLY CLOUDY. SLIGHT CHANCE OF SHOWERS. LOWS IN THE LOWER 50S.  
HIGHS IN THE UPPER 70S.  
 
 
FORECASTER...LESTER  
REQUESTED BY...TRASIA  
TYPE OF REQUEST...WILDFIRE  
.TAG 2621871.9/BYZ  
.DELDT 09/20/26  
.FORMATTERVERSION 2.0.0  
.EMAIL DSCIACCA@MT.GOV,RHAYNER@BLM.GOV,JLUDIKHUIZE@SHERIDANCOUNTYWY.GOV,MTBDC@FIRENET.GOV,ANNA_SAMMER@FIRENET.GOV  
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