754  
CDUS45 KTFX 260734  
CLILWT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
134 AM MDT SUN OCT 26 2025  
   
...............................  
 
   
..THE LEWISTOWN MT CLIMATE SUMMARY FOR OCTOBER 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 64 1207 PM 80 1924 52 12 52  
MINIMUM 44 1258 AM -8 1923 27 17 23  
AVERAGE 54 40 14 38  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.72 1913 0.04 -0.04 0.00  
MONTH TO DATE 1.20 1.08 0.12 0.31  
SINCE OCT 1 1.20 1.08 0.12 0.31  
SINCE JAN 1 15.67 15.80 -0.13 18.82  
 
SNOWFALL (IN)  
YESTERDAY MM  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
YESTERDAY 11 25 -14 27  
MONTH TO DATE 479 509 -30 330  
SINCE SEP 1 612 798 -186 471  
SINCE JUL 1 686 944 -258 576  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE SEP 1 11 18 -7 46  
SINCE JAN 1 163 228 -65 298    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION S (170)  
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION S (180)  
AVERAGE WIND SPEED 8.5  
 
SKY COVER  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 53 1000 PM  
LOWEST 25 500 PM  
AVERAGE 39  
   
......................................................  
 
THE LEWISTOWN MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 51 81 1944  
MINIMUM TEMPERATURE (F) 27 -5 2020  
2023  
 
SUNRISE AND SUNSET  
OCTOBER 26 2025.......SUNRISE 752 AM MDT SUNSET 610 PM MDT  
OCTOBER 27 2025.......SUNRISE 754 AM MDT SUNSET 609 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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