666  
CDUS45 KTFX 100852  
CLILWT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
152 AM MST TUE FEB 10 2026  
   
...............................
 
 
   
..THE LEWISTOWN MT CLIMATE SUMMARY FOR FEBRUARY 9 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 36 1244 AM 58 1926 34 2 13  
MINIMUM 28 1159 PM -35 1939 13 15 1  
AVERAGE 32 24 8 7  
 
PRECIPITATION (IN)  
YESTERDAY 0.84R 0.67 1934 0.01 0.83 MM  
MONTH TO DATE 0.91 0.16 0.75 0.03  
SINCE OCT 1 3.63 3.19 0.44 2.24  
SINCE JAN 1 1.04 0.74 0.30 0.87  
 
SNOWFALL (IN)  
YESTERDAY MM  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
YESTERDAY 33 41 -8 58  
MONTH TO DATE 202 369 -167 545  
SINCE DEC 1 2318 2913 -595 2926  
SINCE JUL 1 3957 5004 -1047 4617  
 
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 23 HIGHEST WIND DIRECTION W (260)  
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION W (270)  
AVERAGE WIND SPEED 5.4  
 
SKY COVER  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
SNOW  
LIGHT SNOW  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 300 AM  
LOWEST 92 200 AM  
AVERAGE 96  
   
......................................................
 
 
THE LEWISTOWN MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 34 62 1926  
MINIMUM TEMPERATURE (F) 13 -28 1939  
 
SUNRISE AND SUNSET  
FEBRUARY 10 2026......SUNRISE 730 AM MST SUNSET 535 PM MST  
FEBRUARY 11 2026......SUNRISE 728 AM MST SUNSET 536 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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