239  
CDUS45 KTFX 060739  
CLILWT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
139 AM MDT WED AUG 06 2025  
   
...............................  
 
   
..THE LEWISTOWN MT CLIMATE SUMMARY FOR AUGUST 5 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 75 527 PM 103 1961 84 -9 84  
MINIMUM 54 1159 PM 35 1940 52 2 51  
AVERAGE 65 68 -3 68  
 
PRECIPITATION (IN)  
YESTERDAY 0.03 0.35 1954 0.05 -0.02 0.00  
MONTH TO DATE 0.46 0.25 0.21 0.02  
SINCE OCT 1 12.97 14.34 -1.37 13.81  
SINCE JAN 1 11.60 11.89 -0.29 11.35  
 
SNOWFALL (IN)  
YESTERDAY MM  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 0 5 -5 0  
SINCE JUN 1 245 296 -51 291  
SINCE JUL 1 51 70 -19 48  
 
COOLING  
YESTERDAY 0 4 -4 3  
MONTH TO DATE 10 20 -10 41  
SINCE JUN 1 89 138 -49 198  
SINCE JAN 1 92 139 -47 198    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION W (270)  
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION W (260)  
AVERAGE WIND SPEED 6.1  
 
SKY COVER  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 1200 AM  
LOWEST 43 500 PM  
AVERAGE 68  
   
......................................................  
 
THE LEWISTOWN MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 84 102 1983  
MINIMUM TEMPERATURE (F) 52 37 1996  
 
SUNRISE AND SUNSET  
AUGUST 6 2025........SUNRISE 604 AM MDT SUNSET 843 PM MDT  
AUGUST 7 2025........SUNRISE 605 AM MDT SUNSET 841 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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