308  
CDUS45 KTFX 150835  
CLILWT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
135 AM MST SAT NOV 15 2025  
   
...............................
 
 
   
..THE LEWISTOWN MT CLIMATE SUMMARY FOR NOVEMBER 14 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 62 1239 AM 72 1999 44 18 52  
MINIMUM 45 950 PM -21 1955 21 24 26  
AVERAGE 54 33 21 39  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.25 1897 0.02 -0.02 T  
1897  
2011  
MONTH TO DATE 0.04 0.35 -0.31 0.40  
SINCE OCT 1 1.29 1.62 -0.33 0.71  
SINCE JAN 1 15.76 16.34 -0.58 19.22  
 
SNOWFALL (IN)  
YESTERDAY MM  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
YESTERDAY 11 32 -21 26  
MONTH TO DATE 288 422 -134 376  
SINCE SEP 1 1062 1381 -319 983  
SINCE JUL 1 1136 1527 -391 1088  
 
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 44 HIGHEST WIND DIRECTION W (250)  
HIGHEST GUST SPEED 57 HIGHEST GUST DIRECTION SW (240)  
AVERAGE WIND SPEED 20.0  
 
SKY COVER  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 54 800 AM  
LOWEST 28 1200 AM  
AVERAGE 41  
   
......................................................
 
 
THE LEWISTOWN MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 44 73 1934  
MINIMUM TEMPERATURE (F) 21 -27 1959  
 
SUNRISE AND SUNSET  
NOVEMBER 15 2025......SUNRISE 722 AM MST SUNSET 443 PM MST  
NOVEMBER 16 2025......SUNRISE 723 AM MST SUNSET 442 PM MST  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab MT Page Main Text Page