950  
CDUS45 KTFX 250732  
CLILWT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
132 AM MDT MON AUG 25 2025  
   
...............................  
 
   
..THE LEWISTOWN MT CLIMATE SUMMARY FOR AUGUST 24 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 79 415 PM 101 1969 79 0 86  
MINIMUM 50 552 AM 31 1934 48 2 50  
AVERAGE 65 63 2 68  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.38 1989 0.06 -0.06 0.00  
MONTH TO DATE 1.73 1.31 0.42 1.01  
SINCE OCT 1 14.24 15.40 -1.16 14.80  
SINCE JAN 1 12.87 12.95 -0.08 12.34  
 
SNOWFALL (IN)  
YESTERDAY MM  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 4 -4 0  
MONTH TO DATE 23 49 -26 29  
SINCE JUN 1 268 340 -72 320  
SINCE JUL 1 74 114 -40 77  
 
COOLING  
YESTERDAY 0 2 -2 3  
MONTH TO DATE 61 79 -18 93  
SINCE JUN 1 140 197 -57 250  
SINCE JAN 1 143 198 -55 250    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION E (90)  
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION E (90)  
AVERAGE WIND SPEED 7.2  
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 71 500 AM  
LOWEST 29 300 PM  
AVERAGE 50  
   
......................................................  
 
THE LEWISTOWN MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 79 99 2008  
MINIMUM TEMPERATURE (F) 48 27 1910  
 
SUNRISE AND SUNSET  
AUGUST 25 2025........SUNRISE 629 AM MDT SUNSET 810 PM MDT  
AUGUST 26 2025........SUNRISE 630 AM MDT SUNSET 808 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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