480  
CDUS45 KTFX 032240  
CLILWT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
440 PM MDT FRI JUL 03 2026  
   
...............................
 
 
   
..THE LEWISTOWN MT CLIMATE SUMMARY FOR JULY 3 2026
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1896 TO 2026  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM MM MM 97 1936 77 MM 86  
MINIMUM MM MM 34 1972 48 MM 56  
AVERAGE MM 63 MM 71  
 
PRECIPITATION (IN)  
TODAY 0.00 1.30 1902 0.08 -0.08 0.00  
MONTH TO DATE 0.00 0.22 -0.22 0.03  
SINCE OCT 1 13.93 12.55 1.38 10.02  
SINCE JAN 1 11.34 10.10 1.24 8.65  
 
DEGREE DAYS  
HEATING  
TODAY MM 4 MM 0  
MONTH TO DATE MM 12 MM 0  
SINCE JUN 1 287 238 49 194  
SINCE JUL 1 MM 12 MM 0  
 
COOLING  
TODAY MM 2 MM 6  
MONTH TO DATE MM 6 MM 18  
SINCE JUN 1 3 23 -20 21  
SINCE JAN 1 16 24 -8 24    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED MM HIGHEST WIND DIRECTION MM  
HIGHEST GUST SPEED MM HIGHEST GUST DIRECTION MM  
AVERAGE WIND SPEED MM  
 
SKY COVER  
AVERAGE SKY COVER MM  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST MM  
LOWEST MM  
AVERAGE MM  
   
......................................................
 
 
THE LEWISTOWN MT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 78 98 1937  
MINIMUM TEMPERATURE (F) 49 32 1915  
 
SUNRISE AND SUNSET  
JULY 3 2026..........SUNRISE 528 AM MDT SUNSET 916 PM MDT  
JULY 4 2026..........SUNRISE 529 AM MDT SUNSET 916 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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