010  
CDUS45 KTFX 260831  
CLILWT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
131 AM MST FRI DEC 26 2025  
   
...............................  
 
   
..THE LEWISTOWN MT CLIMATE SUMMARY FOR DECEMBER 25 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 57R 220 PM 53 1995 34 23 45  
MINIMUM 25 314 AM -30 1983 12 13 27  
AVERAGE 41 23 18 36  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.40 1901 0.02 -0.02 0.00  
MONTH TO DATE 1.01 0.40 0.61 0.20  
SINCE OCT 1 2.57 2.34 0.23 1.11  
SINCE JAN 1 17.04 17.06 -0.02 19.62  
 
SNOWFALL (IN)  
YESTERDAY MM  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
YESTERDAY 24 42 -18 29  
MONTH TO DATE 835 1010 -175 764  
SINCE DEC 1 835 1010 -175 764  
SINCE JUL 1 2474 3101 -627 2455  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 163 229 -66 298    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 24 HIGHEST WIND DIRECTION W (260)  
HIGHEST GUST SPEED 33 HIGHEST GUST DIRECTION W (250)  
AVERAGE WIND SPEED 10.3  
 
SKY COVER  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 200 AM  
LOWEST 30 300 PM  
AVERAGE 63  
   
......................................................  
 
THE LEWISTOWN MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 34 56 1980  
MINIMUM TEMPERATURE (F) 12 -22 1965  
 
SUNRISE AND SUNSET  
DECEMBER 26 2025......SUNRISE 803 AM MST SUNSET 434 PM MST  
DECEMBER 27 2025......SUNRISE 803 AM MST SUNSET 435 PM MST  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
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