306  
CDUS45 KTFX 270738  
CLILWT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
138 AM MDT FRI JUN 27 2025  
   
...............................
 
 
   
..THE LEWISTOWN MT CLIMATE SUMMARY FOR JUNE 26 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 79 MM 99 1919 74 5 82  
MINIMUM 51 MM 33 1989 47 4 48  
AVERAGE 65 61 4 65  
 
PRECIPITATION (IN)  
YESTERDAY 0.07 1.45 1914 0.09 -0.02 0.00  
MONTH TO DATE 2.93 3.02 -0.09 2.23  
SINCE OCT 1 9.99 12.00 -2.01 12.71  
SINCE JAN 1 8.62 9.55 -0.93 10.25  
 
SNOWFALL (IN)  
YESTERDAY MM  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 5 -5 0  
MONTH TO DATE 188 206 -18 206  
SINCE JUN 1 188 206 -18 206  
SINCE JUL 1 7690 8158 -468 7721  
 
COOLING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 2 6 -4 10  
SINCE JUN 1 2 6 -4 10  
SINCE JAN 1 5 7 -2 10    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION NW (300)  
HIGHEST GUST SPEED 44 HIGHEST GUST DIRECTION NW (300)  
AVERAGE WIND SPEED 7.1  
 
SKY COVER  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
RAIN  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 1100 PM  
LOWEST 33 200 PM  
AVERAGE 63  
   
......................................................
 
 
THE LEWISTOWN MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 75 99 1936  
MINIMUM TEMPERATURE (F) 47 33 1902  
 
SUNRISE AND SUNSET  
JUNE 27 2025..........SUNRISE 525 AM MDT SUNSET 917 PM MDT  
JUNE 28 2025..........SUNRISE 525 AM MDT SUNSET 917 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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