930  
AWUS85 KTFX 202200  
RWSMT  
 
MONTANA WEATHER SUMMARY  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
400 PM MDT SAT AUG 19 2017  
 
SKIES WERE PARTLY TO MOSTLY CLOUDY ACROSS ALL BUT FAR SOUTHEAST  
PORTIONS OF THE TREASURE STATE THIS AFTERNOON AS HIGH CLOUD-COVER  
STREAMED EAST ACROSS THE NORTHERN ROCKIES AND MONTANA UNDER A  
WESTERLY FLOW ALOFT. GENERALLY DRY CONDITIONS PREVAILED ACROSS THE  
STATE WITH NO PRECIPITATION OBSERVED AND RELATIVE HUMIDITY GENERALLY  
IN THE TEENS TO MID 20 PERCENT RANGE.  
 
AT 4 PM, TEMPERATURES ACROSS THE STATE RANGED FROM THE MID 70S TO  
MID 80S. THE COOLEST LOCATION WAS WEST YELLOWSTONE AT 73 DEGREES,  
WHILE MILES CITY WAS THE WARMEST AT 85 DEGREES.  
 
FOR TONIGHT, SCATTERED TO BROKEN HIGH CLOUD-COVER WILL CONTINUE TO  
STREAM EAST ACROSS THE STATE WITH SOME CLEARING WORKING INTO WESTERN  
PORTIONS OF THE STATE BY EARLY MONDAY MORNING. LOW TEMPERATURES ARE  
GENERALLY EXPECTED TO FALL INTO THE 40S TO UPPER 50S. WINDS WILL  
GRADUALLY DIMINISH THROUGH THE OVERNIGHT PERIOD.  
 

 
 
WEATHER.GOV/GREATFALLS  
 
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