380  
CDUS45 KTFX 240745  
CLILWT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
145 AM MDT FRI OCT 24 2025  
   
...............................
 
 
   
..THE LEWISTOWN MT CLIMATE SUMMARY FOR OCTOBER 23 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 63 329 PM 81 1903 53 10 56  
MINIMUM 34 934 PM 3 1957 28 6 28  
AVERAGE 49 40 9 42  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.68 1983 0.03 -0.03 0.00  
MONTH TO DATE 1.20 1.01 0.19 0.31  
SINCE OCT 1 1.20 1.01 0.19 0.31  
SINCE JAN 1 15.67 15.73 -0.06 18.82  
 
SNOWFALL (IN)  
YESTERDAY MM  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
YESTERDAY 16 25 -9 23  
MONTH TO DATE 419 459 -40 276  
SINCE SEP 1 552 748 -196 417  
SINCE JUL 1 626 894 -268 522  
 
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 14 HIGHEST WIND DIRECTION SW (230)  
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION NW (300)  
AVERAGE WIND SPEED 5.0  
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 69 1200 AM  
LOWEST 15 300 PM  
AVERAGE 42  
   
......................................................
 
 
THE LEWISTOWN MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 52 82 2007  
MINIMUM TEMPERATURE (F) 28 -4 2020  
 
SUNRISE AND SUNSET  
OCTOBER 24 2025.......SUNRISE 749 AM MDT SUNSET 614 PM MDT  
OCTOBER 25 2025.......SUNRISE 751 AM MDT SUNSET 612 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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