566  
CDUS45 KTFX 162240  
CLILWT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
440 PM MDT MON JUN 16 2025  
   
...............................  
 
   
..THE LEWISTOWN MT CLIMATE SUMMARY FOR JUNE 16 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 65 103 PM 97 1933 71 -6 62  
MINIMUM 49 422 AM 31 1902 45 4 36  
AVERAGE 57 58 -1 49  
 
PRECIPITATION (IN)  
TODAY T 2.34 1965 0.11 -0.11 0.00  
MONTH TO DATE 1.82 2.01 -0.19 0.59  
SINCE OCT 1 8.88 10.99 -2.11 11.07  
SINCE JAN 1 7.51 8.54 -1.03 8.61  
 
DEGREE DAYS  
HEATING  
TODAY 8 8 0 16  
MONTH TO DATE 118 143 -25 121  
SINCE JUN 1 118 143 -25 121  
SINCE JUL 1 7620 8095 -475 7636  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 2 0 2 4  
SINCE JUN 1 2 0 2 4  
SINCE JAN 1 5 1 4 4    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION W (250)  
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION W (250)  
AVERAGE WIND SPEED 6.3  
 
SKY COVER  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96  
LOWEST 70  
AVERAGE 83  
   
......................................................  
 
THE LEWISTOWN MT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 71 92 1930  
MINIMUM TEMPERATURE (F) 45 29 1949  
 
SUNRISE AND SUNSET  
JUNE 16 2025..........SUNRISE 522 AM MDT SUNSET 916 PM MDT  
JUNE 17 2025..........SUNRISE 522 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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