996  
FXUS65 KBYZ 230722  
AFDBYZ  
 
AREA FORECAST DISCUSSION  
NATIONAL WEATHER SERVICE BILLINGS MT  
122 AM MDT SAT AUG 23 2025  
   
KEY MESSAGES
 
 
 
- COMFORTABLE TEMPS INTO NEXT WEEK.  
 
- VERY LITTLE CHANCE OF PRECIPITATION THROUGH NEXT WEDNESDAY.  
 
- CHANCE OF SHOWERS AND THUNDERSTORMS RETURN NEXT THURSDAY AND  
FRIDAY.  
 
 

 
   
DISCUSSION
 
 
TODAY THROUGH SUNDAY NIGHT...  
 
NORTHWEST FLOW WILL CONTINUE TO PROVIDE DRY AND COMFORTABLE  
CONDITIONS THROUGH THE WEEKEND. HIGH TEMPERATURES WILL BE IN THE  
70S TO LOW 80S TODAY AND SUNDAY. ANOTHER BACK DOOR FRONT WILL PASS  
THROUGH NORTHEAST MT THIS EVENING, BRINING GUSTY NORTHEAST WINDS  
(20-35 MPH) TO THE HIGHER HILLS. SMOKE FROM WILDFIRES TO THE  
SOUTH AND WEST IS NOT EXPECTED TO REACH THE SURFACE WITH EASTERLY  
LOW LEVEL WINDS IN PLACE. SMOKE SHOULD REMAIN ALOFT GIVING WAY TO  
HAZY CONDITIONS ACROSS THE REGION. TS  
 
MONDAY THROUGH FRIDAY...  
 
CONFIDENCE REMAINS HIGH FOR A QUIET PERIOD OF WEATHER THROUGH  
THE FIRST HALF OF NEXT WEEK AS AN UPPER RIDGE AXIS PERSISTS  
TO OUR WEST. THIS PLACES NW FLOW OVER OUR REGION WITH EASTERLY  
SURFACE WINDS. THIS WILL KEEP MOST CONVECTION SUPPRESSED, AND  
TEMPS ON THE COOL SIDE. LOOK FOR SLIGHTLY COOLER THAN NORMAL  
TEMPS INITIALLY, RISING TO NEAR OR A BIT ABOVE NORMAL BY MIDWEEK.  
MONSOON MOISTURE OVER THE 4-CORNERS AND GREAT BASIN MAY MANAGE  
TO SLIP FAR ENOUGH NORTH FOR ISOLATED WEAK DIURNAL CONVECTION  
OVER THE MOUNTAINS.  
 
ENSEMBLES AND CLUSTER ANALYSES DO AGREE ON A SURGE OF MONSOON  
MOISTURE FROM THE SOUTHWEST ALONG WITH WEAK SHORTWAVE SLIPPING  
INTO OUR AREA BY NEXT THURSDAY & FRIDAY. PWATS ARE PROGGED TO  
INCREASE AND REACH ABOVE NORMAL (0.75-1.00"). IT WOULD APPEAR THIS  
IS THE NEXT REAL CHANCE OF PRECIPITATION FOR LOWER ELEVATIONS.  
VERY WEAK WIND SHEAR SHOULD KEEP CONVECTION NON-SEVERE, BUT THE  
MOISTURE AND SLOW STORM MOTION COULD YIELD LOCALLY HEAVY RAIN.  
WITH THE INCREASING POTENTIAL FOR SHOWERS WE SHOULD SEE A  
CORRESPONDING TREND DOWN IN TEMPS BY THE END OF NEXT WEEK. BT  
 

 
   
AVIATION
 
 
VFR CONDITIONS WILL PREVAIL ACROSS ALL TERMINALS THROUGH THE  
PERIOD. REDUCTIONS TO SLANT RANGE VISIBILITY REMAIN POSSIBLE WITH  
REGIONAL WILDFIRE SMOKE. BT  
 

 
   
PRELIMINARY POINT TEMP/POPS
 
 
TDY SUN MON TUE WED THU FRI  
-------------------------------------------------------  
BIL 081 052/081 051/082 053/085 058/084 059/082 058/083  
0/U 00/U 00/U 01/B 12/W 23/W 22/T  
LVM 082 045/081 045/082 047/083 050/082 051/077 050/080  
0/U 00/B 01/U 12/W 24/W 45/T 33/T  
HDN 081 049/081 048/083 049/086 055/086 057/083 056/083  
0/U 00/U 00/U 00/B 11/B 22/W 32/W  
MLS 077 049/076 049/079 051/085 056/087 058/084 058/082  
0/U 00/U 00/U 00/U 01/B 11/B 21/B  
4BQ 076 050/075 050/078 052/083 058/084 058/082 058/079  
0/U 00/U 00/U 00/U 11/B 22/T 32/W  
BHK 074 045/073 045/077 049/082 053/084 054/083 055/081  
0/U 00/U 00/U 00/U 00/B 11/B 22/W  
SHR 080 046/078 046/079 048/082 053/081 053/078 052/078  
0/U 00/U 01/U 11/B 12/T 34/T 44/T  
 

 
   
BYZ WATCHES/WARNINGS/ADVISORIES
 
 
MT...NONE.  
WY...NONE.  
 

 
 

 
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