527  
CDUS45 KTFX 092240  
CLILWT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
440 PM MDT WED JUL 09 2025  
   
...............................
 
 
   
..THE LEWISTOWN MT CLIMATE SUMMARY FOR JULY 9 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 90 124 PM 97 2017 80 10 89  
MINIMUM 53 459 AM 27 1903 50 3 51  
AVERAGE 72 65 7 70  
 
PRECIPITATION (IN)  
TODAY 0.00 1.89 1946 0.06 -0.06 0.00  
MONTH TO DATE 0.16 0.61 -0.45 0.51  
SINCE OCT 1 10.15 12.94 -2.79 13.78  
SINCE JAN 1 8.78 10.49 -1.71 11.32  
 
DEGREE DAYS  
HEATING  
TODAY 0 3 -3 0  
MONTH TO DATE 10 32 -22 48  
SINCE JUN 1 204 258 -54 291  
SINCE JUL 1 10 32 -22 48  
 
COOLING  
TODAY 7 3 4 5  
MONTH TO DATE 34 19 15 7  
SINCE JUN 1 37 36 1 17  
SINCE JAN 1 40 37 3 17    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION NW (310)  
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION NW (300)  
AVERAGE WIND SPEED 5.5  
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
THUNDERSTORM  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 64  
LOWEST 15  
AVERAGE 40  
   
......................................................
 
 
THE LEWISTOWN MT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 80 100 1939  
MINIMUM TEMPERATURE (F) 50 39 1927  
 
SUNRISE AND SUNSET  
JULY 9 2025..........SUNRISE 533 AM MDT SUNSET 913 PM MDT  
JULY 10 2025..........SUNRISE 534 AM MDT SUNSET 913 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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