107  
CDUS45 KTFX 232240  
CLILWT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
440 PM MDT WED JUL 23 2025  
   
...............................
 
 
   
..THE LEWISTOWN MT CLIMATE SUMMARY FOR JULY 23 2025
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 71 259 PM 104 1931 84 -13 97  
MINIMUM 50 614 AM 35 1896 52 -2 56  
AVERAGE 61 68 -7 77  
 
PRECIPITATION (IN)  
TODAY 0.03 0.43 2002 0.05 -0.02 0.00  
MONTH TO DATE 1.65 1.39 0.26 0.51  
SINCE OCT 1 11.64 13.72 -2.08 13.78  
SINCE JAN 1 10.27 11.27 -1.00 11.32  
 
DEGREE DAYS  
HEATING  
TODAY 4 1 3 0  
MONTH TO DATE 50 57 -7 48  
SINCE JUN 1 244 283 -39 291  
SINCE JUL 1 50 57 -7 48  
 
COOLING  
TODAY 0 4 -4 12  
MONTH TO DATE 58 69 -11 112  
SINCE JUN 1 61 86 -25 122  
SINCE JAN 1 64 87 -23 122    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION W (290)  
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION NW (300)  
AVERAGE WIND SPEED 5.5  
 
SKY COVER  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100  
LOWEST 44  
AVERAGE 72  
   
......................................................
 
 
THE LEWISTOWN MT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 84 101 1929  
MINIMUM TEMPERATURE (F) 52 33 1896  
 
SUNRISE AND SUNSET  
JULY 23 2025..........SUNRISE 547 AM MDT SUNSET 901 PM MDT  
JULY 24 2025..........SUNRISE 548 AM MDT SUNSET 900 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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