277  
CDUS45 KTFX 200840  
CLILWT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
140 AM MST FRI FEB 20 2026  
   
...............................
 
 
   
..THE LEWISTOWN MT CLIMATE SUMMARY FOR FEBRUARY 19 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 5 402 PM 64 1981 36 -31 27  
MINIMUM -8 517 AM -27 1918 14 -22 -20  
AVERAGE -1 25 -26 4  
 
PRECIPITATION (IN)  
YESTERDAY T 0.26 1949 0.02 -0.02 0.00  
MONTH TO DATE 1.01 0.34 0.67 0.03  
SINCE OCT 1 3.73 3.37 0.36 2.24  
SINCE JAN 1 1.14 0.92 0.22 0.87  
 
SNOWFALL (IN)  
YESTERDAY MM  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
YESTERDAY 66 40 26 61  
MONTH TO DATE 618 776 -158 1222  
SINCE DEC 1 2734 3320 -586 3603  
SINCE JUL 1 4373 5411 -1038 5294  
 
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 10 HIGHEST WIND DIRECTION SE (130)  
HIGHEST GUST SPEED 12 HIGHEST GUST DIRECTION SE (120)  
AVERAGE WIND SPEED 4.6  
 
SKY COVER  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT SNOW  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 91 700 PM  
LOWEST 62 200 PM  
AVERAGE 77  
   
......................................................
 
 
THE LEWISTOWN MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 36 62 1995  
MINIMUM TEMPERATURE (F) 14 -36 1918  
 
SUNRISE AND SUNSET  
FEBRUARY 20 2026......SUNRISE 714 AM MST SUNSET 550 PM MST  
FEBRUARY 21 2026......SUNRISE 712 AM MST SUNSET 552 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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