765  
CDUS45 KTFX 270810  
CLILWT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
210 AM MDT SUN JUL 27 2025  
   
...............................
 
 
   
..THE LEWISTOWN MT CLIMATE SUMMARY FOR JULY 26 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 81 312 PM 97 1933 84 -3 82  
MINIMUM 55 1150 PM 38 2005 52 3 48  
AVERAGE 68 68 0 65  
 
PRECIPITATION (IN)  
YESTERDAY 0.26 2.25 1912 0.05 0.21 0.00  
MONTH TO DATE 1.96 1.53 0.43 0.51  
SINCE OCT 1 11.95 13.86 -1.91 13.78  
SINCE JAN 1 10.58 11.41 -0.83 11.32  
 
SNOWFALL (IN)  
YESTERDAY MM  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 50 60 -10 48  
SINCE JUN 1 244 286 -42 291  
SINCE JUL 1 50 60 -10 48  
 
COOLING  
YESTERDAY 3 4 -1 0  
MONTH TO DATE 68 81 -13 142  
SINCE JUN 1 71 98 -27 152  
SINCE JAN 1 74 99 -25 152    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION NW (300)  
HIGHEST GUST SPEED 36 HIGHEST GUST DIRECTION W (290)  
AVERAGE WIND SPEED 6.9  
 
SKY COVER  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 90 600 PM  
LOWEST 41 200 PM  
AVERAGE 66  
   
......................................................
 
 
THE LEWISTOWN MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 84 100 1947  
MINIMUM TEMPERATURE (F) 52 38 1913  
 
SUNRISE AND SUNSET  
JULY 27 2025..........SUNRISE 552 AM MDT SUNSET 856 PM MDT  
JULY 28 2025..........SUNRISE 553 AM MDT SUNSET 855 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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