432  
CDUS45 KTFX 290735  
CLILWT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
135 AM MDT FRI AUG 29 2025  
   
...............................  
 
   
..THE LEWISTOWN MT CLIMATE SUMMARY FOR AUGUST 28 2025  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1896 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 76 252 PM 100 1924 78 -2 65  
MINIMUM 57 553 AM 33 1918 47 10 41  
AVERAGE 67 62 5 53  
 
PRECIPITATION (IN)  
YESTERDAY 0.10 0.94 1993 0.06 0.04 0.09  
MONTH TO DATE 1.83 1.53 0.30 1.11  
SINCE OCT 1 14.34 15.62 -1.28 14.90  
SINCE JAN 1 12.97 13.17 -0.20 12.44  
 
SNOWFALL (IN)  
YESTERDAY MM  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 5 -5 12  
MONTH TO DATE 23 66 -43 50  
SINCE JUN 1 268 357 -89 341  
SINCE JUL 1 74 131 -57 98  
 
COOLING  
YESTERDAY 2 2 0 0  
MONTH TO DATE 67 87 -20 94  
SINCE JUN 1 146 205 -59 251  
SINCE JAN 1 149 206 -57 251    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION S (170)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION S (170)  
AVERAGE WIND SPEED 4.8  
 
SKY COVER  
AVERAGE SKY COVER 0.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 1100 PM  
LOWEST 43 200 PM  
AVERAGE 70  
   
......................................................  
 
THE LEWISTOWN MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 77 94 2005  
MINIMUM TEMPERATURE (F) 46 32 1902  
 
SUNRISE AND SUNSET  
AUGUST 29 2025........SUNRISE 634 AM MDT SUNSET 803 PM MDT  
AUGUST 30 2025........SUNRISE 635 AM MDT SUNSET 801 PM MDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
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