375  
CDUS45 KTFX 112240  
CLILWT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
440 PM MDT SAT JUL 11 2026  
   
...............................  
 
   
..THE LEWISTOWN MT CLIMATE SUMMARY FOR JULY 11 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 98 1925 81 MM 73  
MINIMUM MM MM 33 1951 50 MM 46  
AVERAGE MM 65 MM 60  
 
PRECIPITATION (IN)  
TODAY 0.00 1.43 2016 0.06 -0.06 0.00  
MONTH TO DATE 0.00 0.73 -0.73 0.18  
SINCE OCT 1 13.93 13.06 0.87 10.17  
SINCE JAN 1 11.34 10.61 0.73 8.80  
 
DEGREE DAYS  
HEATING  
TODAY MM 2 MM 5  
MONTH TO DATE MM 37 MM 15  
SINCE JUN 1 287 263 24 209  
SINCE JUL 1 MM 37 MM 15  
 
COOLING  
TODAY MM 3 MM 0  
MONTH TO DATE MM 25 MM 37  
SINCE JUN 1 3 42 -39 40  
SINCE JAN 1 16 43 -27 43    
...............................................................  
 
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) 81 99 2002  
MINIMUM TEMPERATURE (F) 50 36 2008  
 
SUNRISE AND SUNSET  
JULY 11 2026..........SUNRISE 534 AM MDT SUNSET 912 PM MDT  
JULY 12 2026..........SUNRISE 535 AM MDT SUNSET 911 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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