510  
CDUS45 KTFX 120842  
CLILWT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
142 AM MST WED NOV 12 2025  
   
...............................
 
 
   
..THE LEWISTOWN MT CLIMATE SUMMARY FOR NOVEMBER 11 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 59 227 PM 74 1905 45 14 58  
MINIMUM 29 1148 PM -20 1940 22 7 29  
AVERAGE 44 34 10 44  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.50 1897 0.02 -0.02 0.00  
MONTH TO DATE 0.04 0.28 -0.24 0.40  
SINCE OCT 1 1.29 1.55 -0.26 0.71  
SINCE JAN 1 15.76 16.27 -0.51 19.22  
 
SNOWFALL (IN)  
YESTERDAY MM  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
YESTERDAY 21 31 -10 21  
MONTH TO DATE 245 326 -81 298  
SINCE SEP 1 1019 1285 -266 905  
SINCE JUL 1 1093 1431 -338 1010  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE SEP 1 11 19 -8 46  
SINCE JAN 1 163 229 -66 298    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION NW (300)  
HIGHEST GUST SPEED 32 HIGHEST GUST DIRECTION NW (310)  
AVERAGE WIND SPEED 8.5  
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 82 600 AM  
LOWEST 27 200 PM  
AVERAGE 55  
   
......................................................
 
 
THE LEWISTOWN MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 45 76 1934  
MINIMUM TEMPERATURE (F) 22 -24 1986  
 
SUNRISE AND SUNSET  
NOVEMBER 12 2025......SUNRISE 718 AM MST SUNSET 446 PM MST  
NOVEMBER 13 2025......SUNRISE 719 AM MST SUNSET 445 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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