905  
CDUS45 KTFX 290836  
CLILWT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
136 AM MST THU JAN 29 2026  
   
...............................
 
 
   
..THE LEWISTOWN MT CLIMATE SUMMARY FOR JANUARY 28 2026
 
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1896 TO 2026  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 41 319 PM 66 1941 34 7 45  
MINIMUM 19 1250 AM -46 1929 13 6 16  
AVERAGE 30 24 6 31  
 
PRECIPITATION (IN)  
YESTERDAY T 0.35 1907 0.02 -0.02 0.00  
MONTH TO DATE 0.13 0.53 -0.40 0.84  
SINCE OCT 1 2.72 2.98 -0.26 2.21  
SINCE JAN 1 0.13 0.53 -0.40 0.84  
 
SNOWFALL (IN)  
YESTERDAY MM  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
YESTERDAY 35 41 -6 34  
MONTH TO DATE 990 1157 -167 1315  
SINCE DEC 1 2035 2419 -384 2285  
SINCE JUL 1 3674 4510 -836 3976  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 0 0 0 0    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION NW (300)  
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION NW (310)  
AVERAGE WIND SPEED 7.1  
 
SKY COVER  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 81 800 PM  
LOWEST 39 300 PM  
AVERAGE 60  
   
......................................................
 
 
THE LEWISTOWN MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 34 64 1931  
MINIMUM TEMPERATURE (F) 13 -40 1929  
 
SUNRISE AND SUNSET  
JANUARY 29 2026.......SUNRISE 746 AM MST SUNSET 516 PM MST  
JANUARY 30 2026.......SUNRISE 745 AM MST SUNSET 518 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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